X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fnet%2Fsf%2Fopenrocket%2Ffile%2FOpenRocketLoader.java;fp=src%2Fnet%2Fsf%2Fopenrocket%2Ffile%2FOpenRocketLoader.java;h=0000000000000000000000000000000000000000;hb=d23932f311312abb73801262a80ef2f6bc66818d;hp=c5d5f54c947c537d37cfc57de6fa2fadbc806341;hpb=df5891f1007d98d6b795a47ecd55c6c8048674b1;p=debian%2Fopenrocket diff --git a/src/net/sf/openrocket/file/OpenRocketLoader.java b/src/net/sf/openrocket/file/OpenRocketLoader.java deleted file mode 100644 index c5d5f54c..00000000 --- a/src/net/sf/openrocket/file/OpenRocketLoader.java +++ /dev/null @@ -1,1976 +0,0 @@ -package net.sf.openrocket.file; - -import java.awt.Color; -import java.io.IOException; -import java.io.InputStream; -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationTargetException; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; - -import net.sf.openrocket.aerodynamics.Warning; -import net.sf.openrocket.aerodynamics.WarningSet; -import net.sf.openrocket.database.Databases; -import net.sf.openrocket.document.OpenRocketDocument; -import net.sf.openrocket.document.Simulation; -import net.sf.openrocket.document.StorageOptions; -import net.sf.openrocket.document.Simulation.Status; -import net.sf.openrocket.file.simplesax.ElementHandler; -import net.sf.openrocket.file.simplesax.PlainTextHandler; -import net.sf.openrocket.file.simplesax.SimpleSAX; -import net.sf.openrocket.material.Material; -import net.sf.openrocket.motor.Motor; -import net.sf.openrocket.rocketcomponent.BodyComponent; -import net.sf.openrocket.rocketcomponent.BodyTube; -import net.sf.openrocket.rocketcomponent.Bulkhead; -import net.sf.openrocket.rocketcomponent.CenteringRing; -import net.sf.openrocket.rocketcomponent.ClusterConfiguration; -import net.sf.openrocket.rocketcomponent.Clusterable; -import net.sf.openrocket.rocketcomponent.EllipticalFinSet; -import net.sf.openrocket.rocketcomponent.EngineBlock; -import net.sf.openrocket.rocketcomponent.ExternalComponent; -import net.sf.openrocket.rocketcomponent.FinSet; -import net.sf.openrocket.rocketcomponent.FreeformFinSet; -import net.sf.openrocket.rocketcomponent.IllegalFinPointException; -import net.sf.openrocket.rocketcomponent.InnerTube; -import net.sf.openrocket.rocketcomponent.InternalComponent; -import net.sf.openrocket.rocketcomponent.LaunchLug; -import net.sf.openrocket.rocketcomponent.MassComponent; -import net.sf.openrocket.rocketcomponent.MassObject; -import net.sf.openrocket.rocketcomponent.MotorMount; -import net.sf.openrocket.rocketcomponent.NoseCone; -import net.sf.openrocket.rocketcomponent.Parachute; -import net.sf.openrocket.rocketcomponent.RadiusRingComponent; -import net.sf.openrocket.rocketcomponent.RecoveryDevice; -import net.sf.openrocket.rocketcomponent.ReferenceType; -import net.sf.openrocket.rocketcomponent.RingComponent; -import net.sf.openrocket.rocketcomponent.Rocket; -import net.sf.openrocket.rocketcomponent.RocketComponent; -import net.sf.openrocket.rocketcomponent.ShockCord; -import net.sf.openrocket.rocketcomponent.Stage; -import net.sf.openrocket.rocketcomponent.Streamer; -import net.sf.openrocket.rocketcomponent.StructuralComponent; -import net.sf.openrocket.rocketcomponent.SymmetricComponent; -import net.sf.openrocket.rocketcomponent.ThicknessRingComponent; -import net.sf.openrocket.rocketcomponent.Transition; -import net.sf.openrocket.rocketcomponent.TrapezoidFinSet; -import net.sf.openrocket.rocketcomponent.TubeCoupler; -import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish; -import net.sf.openrocket.rocketcomponent.FinSet.TabRelativePosition; -import net.sf.openrocket.rocketcomponent.RocketComponent.Position; -import net.sf.openrocket.simulation.FlightData; -import net.sf.openrocket.simulation.FlightDataBranch; -import net.sf.openrocket.simulation.FlightEvent; -import net.sf.openrocket.simulation.SimulationConditions; -import net.sf.openrocket.simulation.FlightEvent.Type; -import net.sf.openrocket.unit.UnitGroup; -import net.sf.openrocket.util.Coordinate; -import net.sf.openrocket.util.LineStyle; -import net.sf.openrocket.util.Reflection; - -import org.xml.sax.InputSource; -import org.xml.sax.SAXException; - - -/** - * Class that loads a rocket definition from an OpenRocket rocket file. - *

- * This class uses SAX to read the XML file format. The - * {@link #loadFromStream(InputStream)} method simply sets the system up and - * starts the parsing, while the actual logic is in the private inner class - * OpenRocketHandler. - * - * @author Sampo Niskanen - */ - -public class OpenRocketLoader extends RocketLoader { - - @Override - public OpenRocketDocument loadFromStream(InputStream source) throws RocketLoadException, - IOException { - InputSource xmlSource = new InputSource(source); - OpenRocketHandler handler = new OpenRocketHandler(); - - - try { - SimpleSAX.readXML(xmlSource, handler, warnings); - } catch (SAXException e) { - throw new RocketLoadException("Malformed XML in input.", e); - } - - - OpenRocketDocument doc = handler.getDocument(); - doc.getDefaultConfiguration().setAllStages(); - - // Deduce suitable time skip - double timeSkip = StorageOptions.SIMULATION_DATA_NONE; - for (Simulation s: doc.getSimulations()) { - if (s.getStatus() == Simulation.Status.EXTERNAL || - s.getStatus() == Simulation.Status.NOT_SIMULATED) - continue; - if (s.getSimulatedData() == null) - continue; - if (s.getSimulatedData().getBranchCount() == 0) - continue; - FlightDataBranch branch = s.getSimulatedData().getBranch(0); - if (branch == null) - continue; - List list = branch.get(FlightDataBranch.TYPE_TIME); - if (list == null) - continue; - - double previousTime = Double.NaN; - for (double time: list) { - if (time - previousTime < timeSkip) - timeSkip = time-previousTime; - previousTime = time; - } - } - // Round value - timeSkip = Math.rint(timeSkip*100)/100; - - doc.getDefaultStorageOptions().setSimulationTimeSkip(timeSkip); - doc.getDefaultStorageOptions().setCompressionEnabled(false); // Set by caller if compressed - doc.getDefaultStorageOptions().setExplicitlySet(false); - - doc.clearUndo(); - return doc; - } - -} - - - -class DocumentConfig { - - /* Remember to update OpenRocketSaver as well! */ - public static final String[] SUPPORTED_VERSIONS = { "0.9", "1.0", "1.1" }; - - - //////// Component constructors - static final HashMap> constructors = new HashMap>(); - static { - try { - // External components - constructors.put("bodytube", BodyTube.class.getConstructor(new Class[0])); - constructors.put("transition", Transition.class.getConstructor(new Class[0])); - constructors.put("nosecone", NoseCone.class.getConstructor(new Class[0])); - constructors.put("trapezoidfinset", TrapezoidFinSet.class.getConstructor(new Class[0])); - constructors.put("ellipticalfinset", EllipticalFinSet.class.getConstructor(new Class[0])); - constructors.put("freeformfinset", FreeformFinSet.class.getConstructor(new Class[0])); - constructors.put("launchlug", LaunchLug.class.getConstructor(new Class[0])); - - // Internal components - constructors.put("engineblock", EngineBlock.class.getConstructor(new Class[0])); - constructors.put("innertube", InnerTube.class.getConstructor(new Class[0])); - constructors.put("tubecoupler", TubeCoupler.class.getConstructor(new Class[0])); - constructors.put("bulkhead", Bulkhead.class.getConstructor(new Class[0])); - constructors.put("centeringring", CenteringRing.class.getConstructor(new Class[0])); - - constructors.put("masscomponent", MassComponent.class.getConstructor(new Class[0])); - constructors.put("shockcord", ShockCord.class.getConstructor(new Class[0])); - constructors.put("parachute", Parachute.class.getConstructor(new Class[0])); - constructors.put("streamer", Streamer.class.getConstructor(new Class[0])); - - // Other - constructors.put("stage", Stage.class.getConstructor(new Class[0])); - - } catch (NoSuchMethodException e) { - throw new RuntimeException( - "Error in constructing the 'constructors' HashMap."); - } - } - - - //////// Parameter setters - /* - * The keys are of the form Class:param, where Class is the class name and param - * the element name. Setters are searched for in descending class order. - * A setter of null means setting the parameter is not allowed. - */ - static final HashMap setters = new HashMap(); - static { - // RocketComponent - setters.put("RocketComponent:name", new StringSetter( - Reflection.findMethodStatic(RocketComponent.class, "setName", String.class))); - setters.put("RocketComponent:color", new ColorSetter( - Reflection.findMethodStatic(RocketComponent.class, "setColor", Color.class))); - setters.put("RocketComponent:linestyle", new EnumSetter( - Reflection.findMethodStatic(RocketComponent.class, "setLineStyle", LineStyle.class), - LineStyle.class)); - setters.put("RocketComponent:position", new PositionSetter()); - setters.put("RocketComponent:overridemass", new OverrideSetter( - Reflection.findMethodStatic(RocketComponent.class, "setOverrideMass", double.class), - Reflection.findMethodStatic(RocketComponent.class, "setMassOverridden", boolean.class))); - setters.put("RocketComponent:overridecg", new OverrideSetter( - Reflection.findMethodStatic(RocketComponent.class, "setOverrideCGX", double.class), - Reflection.findMethodStatic(RocketComponent.class, "setCGOverridden", boolean.class))); - setters.put("RocketComponent:overridesubcomponents", new BooleanSetter( - Reflection.findMethodStatic(RocketComponent.class, "setOverrideSubcomponents", boolean.class))); - setters.put("RocketComponent:comment", new StringSetter( - Reflection.findMethodStatic(RocketComponent.class, "setComment", String.class))); - - // ExternalComponent - setters.put("ExternalComponent:finish", new EnumSetter( - Reflection.findMethodStatic(ExternalComponent.class, "setFinish", Finish.class), - Finish.class)); - setters.put("ExternalComponent:material", new MaterialSetter( - Reflection.findMethodStatic(ExternalComponent.class, "setMaterial", Material.class), - Material.Type.BULK)); - - // BodyComponent - setters.put("BodyComponent:length", new DoubleSetter( - Reflection.findMethodStatic(BodyComponent.class, "setLength", double.class))); - - // SymmetricComponent - setters.put("SymmetricComponent:thickness", new DoubleSetter( - Reflection.findMethodStatic(SymmetricComponent.class,"setThickness", double.class), - "filled", - Reflection.findMethodStatic(SymmetricComponent.class,"setFilled", boolean.class))); - - // BodyTube - setters.put("BodyTube:radius", new DoubleSetter( - Reflection.findMethodStatic(BodyTube.class, "setRadius", double.class), - "auto", - Reflection.findMethodStatic(BodyTube.class,"setRadiusAutomatic", boolean.class))); - - // Transition - setters.put("Transition:shape", new EnumSetter( - Reflection.findMethodStatic(Transition.class, "setType", Transition.Shape.class), - Transition.Shape.class)); - setters.put("Transition:shapeclipped", new BooleanSetter( - Reflection.findMethodStatic(Transition.class, "setClipped", boolean.class))); - setters.put("Transition:shapeparameter", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setShapeParameter", double.class))); - - setters.put("Transition:foreradius", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setForeRadius", double.class), - "auto", - Reflection.findMethodStatic(Transition.class, "setForeRadiusAutomatic", boolean.class))); - setters.put("Transition:aftradius", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setAftRadius", double.class), - "auto", - Reflection.findMethodStatic(Transition.class, "setAftRadiusAutomatic", boolean.class))); - - setters.put("Transition:foreshoulderradius", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setForeShoulderRadius", double.class))); - setters.put("Transition:foreshoulderlength", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setForeShoulderLength", double.class))); - setters.put("Transition:foreshoulderthickness", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setForeShoulderThickness", double.class))); - setters.put("Transition:foreshouldercapped", new BooleanSetter( - Reflection.findMethodStatic(Transition.class, "setForeShoulderCapped", boolean.class))); - - setters.put("Transition:aftshoulderradius", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setAftShoulderRadius", double.class))); - setters.put("Transition:aftshoulderlength", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setAftShoulderLength", double.class))); - setters.put("Transition:aftshoulderthickness", new DoubleSetter( - Reflection.findMethodStatic(Transition.class, "setAftShoulderThickness", double.class))); - setters.put("Transition:aftshouldercapped", new BooleanSetter( - Reflection.findMethodStatic(Transition.class, "setAftShoulderCapped", boolean.class))); - - // NoseCone - disable disallowed elements - setters.put("NoseCone:foreradius", null); - setters.put("NoseCone:foreshoulderradius", null); - setters.put("NoseCone:foreshoulderlength", null); - setters.put("NoseCone:foreshoulderthickness", null); - setters.put("NoseCone:foreshouldercapped", null); - - // FinSet - setters.put("FinSet:fincount", new IntSetter( - Reflection.findMethodStatic(FinSet.class, "setFinCount", int.class))); - setters.put("FinSet:rotation", new DoubleSetter( - Reflection.findMethodStatic(FinSet.class, "setBaseRotation", double.class), Math.PI/180.0)); - setters.put("FinSet:thickness", new DoubleSetter( - Reflection.findMethodStatic(FinSet.class, "setThickness", double.class))); - setters.put("FinSet:crosssection", new EnumSetter( - Reflection.findMethodStatic(FinSet.class, "setCrossSection", FinSet.CrossSection.class), - FinSet.CrossSection.class)); - setters.put("FinSet:cant", new DoubleSetter( - Reflection.findMethodStatic(FinSet.class, "setCantAngle", double.class), Math.PI/180.0)); - setters.put("FinSet:tabheight", new DoubleSetter( - Reflection.findMethodStatic(FinSet.class, "setTabHeight", double.class))); - setters.put("FinSet:tablength", new DoubleSetter( - Reflection.findMethodStatic(FinSet.class, "setTabLength", double.class))); - setters.put("FinSet:tabposition", new FinTabPositionSetter()); - - // TrapezoidFinSet - setters.put("TrapezoidFinSet:rootchord", new DoubleSetter( - Reflection.findMethodStatic(TrapezoidFinSet.class, "setRootChord", double.class))); - setters.put("TrapezoidFinSet:tipchord", new DoubleSetter( - Reflection.findMethodStatic(TrapezoidFinSet.class, "setTipChord", double.class))); - setters.put("TrapezoidFinSet:sweeplength", new DoubleSetter( - Reflection.findMethodStatic(TrapezoidFinSet.class, "setSweep", double.class))); - setters.put("TrapezoidFinSet:height", new DoubleSetter( - Reflection.findMethodStatic(TrapezoidFinSet.class, "setHeight", double.class))); - - // EllipticalFinSet - setters.put("EllipticalFinSet:rootchord", new DoubleSetter( - Reflection.findMethodStatic(EllipticalFinSet.class, "setLength", double.class))); - setters.put("EllipticalFinSet:height", new DoubleSetter( - Reflection.findMethodStatic(EllipticalFinSet.class, "setHeight", double.class))); - - // FreeformFinSet points handled as a special handler - - // LaunchLug - setters.put("LaunchLug:radius", new DoubleSetter( - Reflection.findMethodStatic(LaunchLug.class, "setRadius", double.class))); - setters.put("LaunchLug:length", new DoubleSetter( - Reflection.findMethodStatic(LaunchLug.class, "setLength", double.class))); - setters.put("LaunchLug:thickness", new DoubleSetter( - Reflection.findMethodStatic(LaunchLug.class, "setThickness", double.class))); - setters.put("LaunchLug:radialdirection", new DoubleSetter( - Reflection.findMethodStatic(LaunchLug.class, "setRadialDirection", double.class), - Math.PI/180.0)); - - // InternalComponent - nothing - - // StructuralComponent - setters.put("StructuralComponent:material", new MaterialSetter( - Reflection.findMethodStatic(StructuralComponent.class, "setMaterial", Material.class), - Material.Type.BULK)); - - // RingComponent - setters.put("RingComponent:length", new DoubleSetter( - Reflection.findMethodStatic(RingComponent.class, "setLength", double.class))); - setters.put("RingComponent:radialposition", new DoubleSetter( - Reflection.findMethodStatic(RingComponent.class, "setRadialPosition", double.class))); - setters.put("RingComponent:radialdirection", new DoubleSetter( - Reflection.findMethodStatic(RingComponent.class, "setRadialDirection", double.class), - Math.PI / 180.0)); - - // ThicknessRingComponent - radius on separate components due to differing automatics - setters.put("ThicknessRingComponent:thickness", new DoubleSetter( - Reflection.findMethodStatic(ThicknessRingComponent.class, "setThickness", double.class))); - - // EngineBlock - setters.put("EngineBlock:outerradius", new DoubleSetter( - Reflection.findMethodStatic(EngineBlock.class, "setOuterRadius", double.class), - "auto", - Reflection.findMethodStatic(EngineBlock.class, "setOuterRadiusAutomatic", boolean.class))); - - // TubeCoupler - setters.put("TubeCoupler:outerradius", new DoubleSetter( - Reflection.findMethodStatic(TubeCoupler.class, "setOuterRadius", double.class), - "auto", - Reflection.findMethodStatic(TubeCoupler.class, "setOuterRadiusAutomatic", boolean.class))); - - // InnerTube - setters.put("InnerTube:outerradius", new DoubleSetter( - Reflection.findMethodStatic(InnerTube.class, "setOuterRadius", double.class))); - setters.put("InnerTube:clusterconfiguration", new ClusterConfigurationSetter()); - setters.put("InnerTube:clusterscale", new DoubleSetter( - Reflection.findMethodStatic(InnerTube.class, "setClusterScale", double.class))); - setters.put("InnerTube:clusterrotation", new DoubleSetter( - Reflection.findMethodStatic(InnerTube.class, "setClusterRotation", double.class), - Math.PI / 180.0)); - - // RadiusRingComponent - - // Bulkhead - setters.put("RadiusRingComponent:innerradius", new DoubleSetter( - Reflection.findMethodStatic(RadiusRingComponent.class, "setInnerRadius", double.class))); - setters.put("Bulkhead:outerradius", new DoubleSetter( - Reflection.findMethodStatic(Bulkhead.class, "setOuterRadius", double.class), - "auto", - Reflection.findMethodStatic(Bulkhead.class, "setOuterRadiusAutomatic", boolean.class))); - - // CenteringRing - setters.put("CenteringRing:innerradius", new DoubleSetter( - Reflection.findMethodStatic(CenteringRing.class, "setInnerRadius", double.class), - "auto", - Reflection.findMethodStatic(CenteringRing.class, "setInnerRadiusAutomatic", boolean.class))); - setters.put("CenteringRing:outerradius", new DoubleSetter( - Reflection.findMethodStatic(CenteringRing.class, "setOuterRadius", double.class), - "auto", - Reflection.findMethodStatic(CenteringRing.class, "setOuterRadiusAutomatic", boolean.class))); - - - // MassObject - setters.put("MassObject:packedlength", new DoubleSetter( - Reflection.findMethodStatic(MassObject.class, "setLength", double.class))); - setters.put("MassObject:packedradius", new DoubleSetter( - Reflection.findMethodStatic(MassObject.class, "setRadius", double.class))); - setters.put("MassObject:radialposition", new DoubleSetter( - Reflection.findMethodStatic(MassObject.class, "setRadialPosition", double.class))); - setters.put("MassObject:radialdirection", new DoubleSetter( - Reflection.findMethodStatic(MassObject.class, "setRadialDirection", double.class), - Math.PI / 180.0)); - - // MassComponent - setters.put("MassComponent:mass", new DoubleSetter( - Reflection.findMethodStatic(MassComponent.class, "setComponentMass", double.class))); - - // ShockCord - setters.put("ShockCord:cordlength", new DoubleSetter( - Reflection.findMethodStatic(ShockCord.class, "setCordLength", double.class))); - setters.put("ShockCord:material", new MaterialSetter( - Reflection.findMethodStatic(ShockCord.class, "setMaterial", Material.class), - Material.Type.LINE)); - - // RecoveryDevice - setters.put("RecoveryDevice:cd", new DoubleSetter( - Reflection.findMethodStatic(RecoveryDevice.class, "setCD", double.class), - "auto", - Reflection.findMethodStatic(RecoveryDevice.class, "setCDAutomatic", boolean.class))); - setters.put("RecoveryDevice:deployevent", new EnumSetter( - Reflection.findMethodStatic(RecoveryDevice.class, "setDeployEvent", RecoveryDevice.DeployEvent.class), - RecoveryDevice.DeployEvent.class)); - setters.put("RecoveryDevice:deployaltitude", new DoubleSetter( - Reflection.findMethodStatic(RecoveryDevice.class, "setDeployAltitude", double.class))); - setters.put("RecoveryDevice:deploydelay", new DoubleSetter( - Reflection.findMethodStatic(RecoveryDevice.class, "setDeployDelay", double.class))); - setters.put("RecoveryDevice:material", new MaterialSetter( - Reflection.findMethodStatic(RecoveryDevice.class, "setMaterial", Material.class), - Material.Type.SURFACE)); - - // Parachute - setters.put("Parachute:diameter", new DoubleSetter( - Reflection.findMethodStatic(Parachute.class, "setDiameter", double.class))); - setters.put("Parachute:linecount", new IntSetter( - Reflection.findMethodStatic(Parachute.class, "setLineCount", int.class))); - setters.put("Parachute:linelength", new DoubleSetter( - Reflection.findMethodStatic(Parachute.class, "setLineLength", double.class))); - setters.put("Parachute:linematerial", new MaterialSetter( - Reflection.findMethodStatic(Parachute.class, "setLineMaterial", Material.class), - Material.Type.LINE)); - - // Streamer - setters.put("Streamer:striplength", new DoubleSetter( - Reflection.findMethodStatic(Streamer.class, "setStripLength", double.class))); - setters.put("Streamer:stripwidth", new DoubleSetter( - Reflection.findMethodStatic(Streamer.class, "setStripWidth", double.class))); - - // Rocket - // handled by separate handler - setters.put("Rocket:referencetype", new EnumSetter( - Reflection.findMethodStatic(Rocket.class, "setReferenceType", ReferenceType.class), - ReferenceType.class)); - setters.put("Rocket:customreference", new DoubleSetter( - Reflection.findMethodStatic(Rocket.class, "setCustomReferenceLength", double.class))); - setters.put("Rocket:designer", new StringSetter( - Reflection.findMethodStatic(Rocket.class, "setDesigner", String.class))); - setters.put("Rocket:revision", new StringSetter( - Reflection.findMethodStatic(Rocket.class, "setRevision", String.class))); - } - - - /** - * Search for a enum value that has the corresponding name as an XML value. The current - * conversion from enum name to XML value is to lowercase the name and strip out all - * underscore characters. This method returns a match to these criteria, or null - * if no such enum exists. - * - * @param then enum type. - * @param name the XML value, null ok. - * @param enumClass the class of the enum. - * @return the found enum value, or null. - */ - public static > Enum findEnum(String name, - Class> enumClass) { - - if (name == null) - return null; - name = name.trim(); - for (Enum e: enumClass.getEnumConstants()) { - if (e.name().toLowerCase().replace("_", "").equals(name)) { - return e; - } - } - return null; - } - - - /** - * Convert a string to a double including formatting specifications of the OpenRocket - * file format. This accepts all formatting that is valid for - * Double.parseDouble(s) and a few others as well ("Inf", "-Inf"). - * - * @param s the string to parse. - * @return the numerical value. - * @throws NumberFormatException the the string cannot be parsed. - */ - public static double stringToDouble(String s) throws NumberFormatException { - if (s == null) - throw new NumberFormatException("null string"); - if (s.equalsIgnoreCase("NaN")) - return Double.NaN; - if (s.equalsIgnoreCase("Inf")) - return Double.POSITIVE_INFINITY; - if (s.equalsIgnoreCase("-Inf")) - return Double.NEGATIVE_INFINITY; - return Double.parseDouble(s); - } -} - - - - - -/** - * The starting point of the handlers. Accepts a single element and hands - * the contents to be read by a OpenRocketContentsHandler. - */ -class OpenRocketHandler extends ElementHandler { - private OpenRocketContentHandler handler = null; - - /** - * Return the OpenRocketDocument read from the file, or null if a document - * has not been read yet. - * - * @return the document read, or null. - */ - public OpenRocketDocument getDocument() { - return handler.getDocument(); - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - // Check for unknown elements - if (!element.equals("openrocket")) { - warnings.add(Warning.fromString("Unknown element " + element + ", ignoring.")); - return null; - } - - // Check for first call - if (handler != null) { - warnings.add(Warning.fromString("Multiple document elements found, ignoring later " - + "ones.")); - return null; - } - - // Check version number - String version = null; - String creator = attributes.remove("creator"); - String docVersion = attributes.remove("version"); - for (String v : DocumentConfig.SUPPORTED_VERSIONS) { - if (v.equals(docVersion)) { - version = v; - break; - } - } - if (version == null) { - String str = "Unsupported document version"; - if (docVersion != null) - str += " " + docVersion; - if (creator != null && !creator.trim().equals("")) - str += " (written using '" + creator.trim() + "')"; - str += ", attempting to read file anyway."; - warnings.add(str); - } - - handler = new OpenRocketContentHandler(); - return handler; - } - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) throws SAXException { - attributes.remove("version"); - attributes.remove("creator"); - super.closeElement(element, attributes, content, warnings); - } - - -} - - -/** - * Handles the content of the tag. - */ -class OpenRocketContentHandler extends ElementHandler { - private final OpenRocketDocument doc; - private final Rocket rocket; - - private boolean rocketDefined = false; - private boolean simulationsDefined = false; - - public OpenRocketContentHandler() { - this.rocket = new Rocket(); - this.doc = new OpenRocketDocument(rocket); - } - - - public OpenRocketDocument getDocument() { - if (!rocketDefined) - return null; - return doc; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - if (element.equals("rocket")) { - if (rocketDefined) { - warnings.add(Warning - .fromString("Multiple rocket designs within one document, " - + "ignoring later ones.")); - return null; - } - rocketDefined = true; - return new ComponentParameterHandler(rocket); - } - - if (element.equals("simulations")) { - if (simulationsDefined) { - warnings.add(Warning - .fromString("Multiple simulation definitions within one document, " - + "ignoring later ones.")); - return null; - } - simulationsDefined = true; - return new SimulationsHandler(doc); - } - - warnings.add(Warning.fromString("Unknown element " + element + ", ignoring.")); - - return null; - } -} - - - - -/** - * A handler that creates components from the corresponding elements. The control of the - * contents is passed on to ComponentParameterHandler. - */ -class ComponentHandler extends ElementHandler { - private final RocketComponent parent; - - public ComponentHandler(RocketComponent parent) { - this.parent = parent; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - // Attempt to construct new component - Constructor constructor = DocumentConfig.constructors - .get(element); - if (constructor == null) { - warnings.add(Warning.fromString("Unknown element " + element + ", ignoring.")); - return null; - } - - RocketComponent c; - try { - c = constructor.newInstance(); - } catch (InstantiationException e) { - throw new RuntimeException("Error constructing component.", e); - } catch (IllegalAccessException e) { - throw new RuntimeException("Error constructing component.", e); - } catch (InvocationTargetException e) { - throw new RuntimeException("Error constructing component.", e); - } - - parent.addChild(c); - - return new ComponentParameterHandler(c); - } -} - - -/** - * A handler that populates the parameters of a previously constructed rocket component. - * This uses the setters, or delegates the handling to another handler for specific - * elements. - */ -class ComponentParameterHandler extends ElementHandler { - private final RocketComponent component; - - public ComponentParameterHandler(RocketComponent c) { - this.component = c; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - // Check for specific elements that contain other elements - if (element.equals("subcomponents")) { - return new ComponentHandler(component); - } - if (element.equals("motormount")) { - if (!(component instanceof MotorMount)) { - warnings.add(Warning.fromString("Illegal component defined as motor mount.")); - return null; - } - return new MotorMountHandler((MotorMount)component); - } - if (element.equals("finpoints")) { - if (!(component instanceof FreeformFinSet)) { - warnings.add(Warning.fromString("Illegal component defined for fin points.")); - return null; - } - return new FinSetPointHandler((FreeformFinSet)component); - } - if (element.equals("motorconfiguration")) { - if (!(component instanceof Rocket)) { - warnings.add(Warning.fromString("Illegal component defined for motor configuration.")); - return null; - } - return new MotorConfigurationHandler((Rocket)component); - } - - - return PlainTextHandler.INSTANCE; - } - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) { - - if (element.equals("subcomponents") || element.equals("motormount") || - element.equals("finpoints") || element.equals("motorconfiguration")) { - return; - } - - // Search for the correct setter class - - Class c; - for (c = component.getClass(); c != null; c = c.getSuperclass()) { - String setterKey = c.getSimpleName() + ":" + element; - Setter s = DocumentConfig.setters.get(setterKey); - if (s != null) { - // Setter found - System.out.println("Calling with key "+setterKey); - s.set(component, content, attributes, warnings); - break; - } - if (DocumentConfig.setters.containsKey(setterKey)) { - // Key exists but is null -> invalid parameter - c = null; - break; - } - } - if (c == null) { - warnings.add(Warning.fromString("Unknown parameter type '" + element + "' for " - + component.getComponentName() + ", ignoring.")); - } - } -} - - -/** - * A handler that reads the specifications within the freeformfinset's - * elements. - */ -class FinSetPointHandler extends ElementHandler { - private final FreeformFinSet finset; - private final ArrayList coordinates = new ArrayList(); - - public FinSetPointHandler(FreeformFinSet finset) { - this.finset = finset; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - return PlainTextHandler.INSTANCE; - } - - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) throws SAXException { - - String strx = attributes.remove("x"); - String stry = attributes.remove("y"); - if (strx == null || stry == null) { - warnings.add(Warning.fromString("Illegal fin points specification, ignoring.")); - return; - } - try { - double x = Double.parseDouble(strx); - double y = Double.parseDouble(stry); - coordinates.add(new Coordinate(x,y)); - } catch (NumberFormatException e) { - warnings.add(Warning.fromString("Illegal fin points specification, ignoring.")); - return; - } - - super.closeElement(element, attributes, content, warnings); - } - - @Override - public void endHandler(String element, HashMap attributes, - String content, WarningSet warnings) { - try { - finset.setPoints(coordinates.toArray(new Coordinate[0])); - } catch (IllegalFinPointException e) { - warnings.add(Warning.fromString("Freeform fin set point definitions illegal, ignoring.")); - } - } -} - - -class MotorMountHandler extends ElementHandler { - private final MotorMount mount; - private MotorHandler motorHandler; - - public MotorMountHandler(MotorMount mount) { - this.mount = mount; - mount.setMotorMount(true); - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - if (element.equals("motor")) { - motorHandler = new MotorHandler(); - return motorHandler; - } - - if (element.equals("ignitionevent") || - element.equals("ignitiondelay") || - element.equals("overhang")) { - return PlainTextHandler.INSTANCE; - } - - warnings.add(Warning.fromString("Unknown element '"+element+"' encountered, ignoring.")); - return null; - } - - - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) throws SAXException { - - if (element.equals("motor")) { - String id = attributes.get("configid"); - if (id == null || id.equals("")) { - warnings.add(Warning.fromString("Illegal motor specification, ignoring.")); - return; - } - - Motor motor = motorHandler.getMotor(warnings); - mount.setMotor(id, motor); - mount.setMotorDelay(id, motorHandler.getDelay(warnings)); - return; - } - - if (element.equals("ignitionevent")) { - MotorMount.IgnitionEvent event = null; - for (MotorMount.IgnitionEvent e : MotorMount.IgnitionEvent.values()) { - if (e.name().toLowerCase().replaceAll("_", "").equals(content)) { - event = e; - break; - } - } - if (event == null) { - warnings.add(Warning.fromString("Unknown ignition event type '"+content+"', ignoring.")); - return; - } - mount.setIgnitionEvent(event); - return; - } - - if (element.equals("ignitiondelay")) { - double d; - try { - d = Double.parseDouble(content); - } catch (NumberFormatException nfe) { - warnings.add(Warning.fromString("Illegal ignition delay specified, ignoring.")); - return; - } - mount.setIgnitionDelay(d); - return; - } - - if (element.equals("overhang")) { - double d; - try { - d = Double.parseDouble(content); - } catch (NumberFormatException nfe) { - warnings.add(Warning.fromString("Illegal overhang specified, ignoring.")); - return; - } - mount.setMotorOverhang(d); - return; - } - - super.closeElement(element, attributes, content, warnings); - } -} - - - - -class MotorConfigurationHandler extends ElementHandler { - private final Rocket rocket; - private String name = null; - private boolean inNameElement = false; - - public MotorConfigurationHandler(Rocket rocket) { - this.rocket = rocket; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - if (inNameElement || !element.equals("name")) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return null; - } - inNameElement = true; - - return PlainTextHandler.INSTANCE; - } - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) { - name = content; - } - - @Override - public void endHandler(String element, HashMap attributes, - String content, WarningSet warnings) throws SAXException { - - String configid = attributes.remove("configid"); - if (configid == null || configid.equals("")) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return; - } - - if (!rocket.addMotorConfigurationID(configid)) { - warnings.add("Duplicate motor configuration ID used."); - return; - } - - if (name != null && name.trim().length() > 0) { - rocket.setMotorConfigurationName(configid, name); - } - - if ("true".equals(attributes.remove("default"))) { - rocket.getDefaultConfiguration().setMotorConfigurationID(configid); - } - - super.closeElement(element, attributes, content, warnings); - } -} - - -class MotorHandler extends ElementHandler { - private Motor.Type type = null; - private String manufacturer = null; - private String designation = null; - private double diameter = Double.NaN; - private double length = Double.NaN; - private double delay = Double.NaN; - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - return PlainTextHandler.INSTANCE; - } - - - /** - * Return the motor to use, or null. - */ - public Motor getMotor(WarningSet warnings) { - if (designation == null) { - warnings.add(Warning.fromString("No motor specified, ignoring.")); - return null; - } - Motor[] motors = Databases.findMotors(type, manufacturer, designation, diameter, length); - if (motors.length == 0) { - String str = "No motor with designation '"+designation+"'"; - if (manufacturer != null) - str += " for manufacturer '" + manufacturer + "'"; - warnings.add(Warning.fromString(str + " found.")); - return null; - } - if (motors.length > 1) { - String str = "Multiple motors with designation '"+designation+"'"; - if (manufacturer != null) - str += " for manufacturer '" + manufacturer + "'"; - warnings.add(Warning.fromString(str + " found, one chosen arbitrarily.")); - } - return motors[0]; - } - - - /** - * Return the delay to use for the motor. - */ - public double getDelay(WarningSet warnings) { - if (Double.isNaN(delay)) { - warnings.add(Warning.fromString("Motor delay not specified, assuming no ejection charge.")); - return Motor.PLUGGED; - } - return delay; - } - - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) throws SAXException { - - content = content.trim(); - - if (element.equals("type")) { - - // Motor type - type = null; - for (Motor.Type t: Motor.Type.values()) { - if (t.name().toLowerCase().equals(content)) { - type = t; - break; - } - } - if (type == null) { - warnings.add(Warning.fromString("Unknown motor type '"+content+"', ignoring.")); - } - - } else if (element.equals("manufacturer")) { - - // Manufacturer - manufacturer = content; - - } else if (element.equals("designation")) { - - // Designation - designation = content; - - } else if (element.equals("diameter")) { - - // Diameter - diameter = Double.NaN; - try { - diameter = Double.parseDouble(content); - } catch (NumberFormatException e) { - // Ignore - } - if (Double.isNaN(diameter)) { - warnings.add(Warning.fromString("Illegal motor diameter specified, ignoring.")); - } - - } else if (element.equals("length")) { - - // Length - length = Double.NaN; - try { - length = Double.parseDouble(content); - } catch (NumberFormatException ignore) { } - - if (Double.isNaN(length)) { - warnings.add(Warning.fromString("Illegal motor diameter specified, ignoring.")); - } - - } else if (element.equals("delay")) { - - // Delay - delay = Double.NaN; - if (content.equals("none")) { - delay = Motor.PLUGGED; - } else { - try { - delay = Double.parseDouble(content); - } catch (NumberFormatException ignore) { } - - if (Double.isNaN(delay)) { - warnings.add(Warning.fromString("Illegal motor delay specified, ignoring.")); - } - - } - - } else { - super.closeElement(element, attributes, content, warnings); - } - } - -} - - - -class SimulationsHandler extends ElementHandler { - private final OpenRocketDocument doc; - private SingleSimulationHandler handler; - - public SimulationsHandler(OpenRocketDocument doc) { - this.doc = doc; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - if (!element.equals("simulation")) { - warnings.add("Unknown element '"+element+"', ignoring."); - return null; - } - - handler = new SingleSimulationHandler(doc); - return handler; - } - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) throws SAXException { - attributes.remove("status"); - super.closeElement(element, attributes, content, warnings); - } - - -} - -class SingleSimulationHandler extends ElementHandler { - - private final OpenRocketDocument doc; - - private String name; - - private SimulationConditionsHandler conditionHandler; - private FlightDataHandler dataHandler; - - private final List listeners = new ArrayList(); - - public SingleSimulationHandler(OpenRocketDocument doc) { - this.doc = doc; - } - - - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - if (element.equals("name") || element.equals("simulator") || - element.equals("calculator") || element.equals("listener")) { - return PlainTextHandler.INSTANCE; - } else if (element.equals("conditions")) { - conditionHandler = new SimulationConditionsHandler(doc.getRocket()); - return conditionHandler; - } else if (element.equals("flightdata")) { - dataHandler = new FlightDataHandler(); - return dataHandler; - } else { - warnings.add("Unknown element '"+element+"', ignoring."); - return null; - } - } - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) { - - if (element.equals("name")) { - name = content; - } else if (element.equals("simulator")) { - if (!content.trim().equals("RK4Simulator")) { - warnings.add("Unknown simulator '" + content.trim() + "' specified, ignoring."); - } - } else if (element.equals("calculator")) { - if (!content.trim().equals("BarrowmanCalculator")) { - warnings.add("Unknown calculator '" + content.trim() + "' specified, ignoring."); - } - } else if (element.equals("listener") && content.trim().length() > 0) { - listeners.add(content.trim()); - } - - } - - @Override - public void endHandler(String element, HashMap attributes, - String content, WarningSet warnings) { - - String s = attributes.get("status"); - Simulation.Status status = (Status) DocumentConfig.findEnum(s, Simulation.Status.class); - if (status == null) { - warnings.add("Simulation status unknown, assuming outdated."); - status = Simulation.Status.OUTDATED; - } - - SimulationConditions conditions; - if (conditionHandler != null) { - conditions = conditionHandler.getConditions(); - } else { - warnings.add("Simulation conditions not defined, using defaults."); - conditions = new SimulationConditions(doc.getRocket()); - } - - if (name == null) - name = "Simulation"; - - FlightData data; - if (dataHandler == null) - data = null; - else - data = dataHandler.getFlightData(); - - Simulation simulation = new Simulation(doc.getRocket(), status, name, - conditions, listeners, data); - - doc.addSimulation(simulation); - } -} - - - -class SimulationConditionsHandler extends ElementHandler { - private SimulationConditions conditions; - private AtmosphereHandler atmosphereHandler; - - public SimulationConditionsHandler(Rocket rocket) { - conditions = new SimulationConditions(rocket); - } - - public SimulationConditions getConditions() { - return conditions; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - if (element.equals("atmosphere")) { - atmosphereHandler = new AtmosphereHandler(attributes.get("model")); - return atmosphereHandler; - } - return PlainTextHandler.INSTANCE; - } - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) { - - double d = Double.NaN; - try { - d = Double.parseDouble(content); - } catch (NumberFormatException ignore) { } - - - if (element.equals("configid")) { - if (content.equals("")) { - conditions.setMotorConfigurationID(null); - } else { - conditions.setMotorConfigurationID(content); - } - } else if (element.equals("launchrodlength")) { - if (Double.isNaN(d)) { - warnings.add("Illegal launch rod length defined, ignoring."); - } else { - conditions.setLaunchRodLength(d); - } - } else if (element.equals("launchrodangle")) { - if (Double.isNaN(d)) { - warnings.add("Illegal launch rod angle defined, ignoring."); - } else { - conditions.setLaunchRodAngle(d*Math.PI/180); - } - } else if (element.equals("launchroddirection")) { - if (Double.isNaN(d)) { - warnings.add("Illegal launch rod direction defined, ignoring."); - } else { - conditions.setLaunchRodDirection(d*Math.PI/180); - } - } else if (element.equals("windaverage")) { - if (Double.isNaN(d)) { - warnings.add("Illegal average windspeed defined, ignoring."); - } else { - conditions.setWindSpeedAverage(d); - } - } else if (element.equals("windturbulence")) { - if (Double.isNaN(d)) { - warnings.add("Illegal wind turbulence intensity defined, ignoring."); - } else { - conditions.setWindTurbulenceIntensity(d); - } - } else if (element.equals("launchaltitude")) { - if (Double.isNaN(d)) { - warnings.add("Illegal launch altitude defined, ignoring."); - } else { - conditions.setLaunchAltitude(d); - } - } else if (element.equals("launchlatitude")) { - if (Double.isNaN(d)) { - warnings.add("Illegal launch latitude defined, ignoring."); - } else { - conditions.setLaunchLatitude(d); - } - } else if (element.equals("atmosphere")) { - atmosphereHandler.storeSettings(conditions, warnings); - } else if (element.equals("timestep")) { - if (Double.isNaN(d)) { - warnings.add("Illegal time step defined, ignoring."); - } else { - conditions.setTimeStep(d); - } - } - } -} - - -class AtmosphereHandler extends ElementHandler { - private final String model; - private double temperature = Double.NaN; - private double pressure = Double.NaN; - - public AtmosphereHandler(String model) { - this.model = model; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - return PlainTextHandler.INSTANCE; - } - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) throws SAXException { - - double d = Double.NaN; - try { - d = Double.parseDouble(content); - } catch (NumberFormatException ignore) { } - - if (element.equals("basetemperature")) { - if (Double.isNaN(d)) { - warnings.add("Illegal base temperature specified, ignoring."); - } - temperature = d; - } else if (element.equals("basepressure")) { - if (Double.isNaN(d)) { - warnings.add("Illegal base pressure specified, ignoring."); - } - pressure = d; - } else { - super.closeElement(element, attributes, content, warnings); - } - } - - - public void storeSettings(SimulationConditions cond, WarningSet warnings) { - if (!Double.isNaN(pressure)) { - cond.setLaunchPressure(pressure); - } - if (!Double.isNaN(temperature)) { - cond.setLaunchTemperature(temperature); - } - - if ("isa".equals(model)) { - cond.setISAAtmosphere(true); - } else if ("extendedisa".equals(model)){ - cond.setISAAtmosphere(false); - } else { - cond.setISAAtmosphere(true); - warnings.add("Unknown atmospheric model, using ISA."); - } - } - -} - - -class FlightDataHandler extends ElementHandler { - - private FlightDataBranchHandler dataHandler; - private WarningSet warningSet = new WarningSet(); - private List branches = new ArrayList(); - - private FlightData data; - - public FlightData getFlightData() { - return data; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - if (element.equals("warning")) { - return PlainTextHandler.INSTANCE; - } - if (element.equals("databranch")) { - if (attributes.get("name") == null || attributes.get("types")==null) { - warnings.add("Illegal flight data definition, ignoring."); - return null; - } - dataHandler = new FlightDataBranchHandler(attributes.get("name"), - attributes.get("types")); - return dataHandler; - } - - warnings.add("Unknown element '"+element+"' encountered, ignoring."); - return null; - } - - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) { - - if (element.equals("databranch")) { - FlightDataBranch branch = dataHandler.getBranch(); - if (branch.getLength() > 0) { - branches.add(branch); - } - } else if (element.equals("warning")) { - warningSet.add(Warning.fromString(content)); - } - } - - - @Override - public void endHandler(String element, HashMap attributes, - String content, WarningSet warnings) { - - if (branches.size() > 0) { - data = new FlightData(branches.toArray(new FlightDataBranch[0])); - } else { - double maxAltitude = Double.NaN; - double maxVelocity = Double.NaN; - double maxAcceleration = Double.NaN; - double maxMach = Double.NaN; - double timeToApogee = Double.NaN; - double flightTime = Double.NaN; - double groundHitVelocity = Double.NaN; - - try { - maxAltitude = DocumentConfig.stringToDouble(attributes.get("maxaltitude")); - } catch (NumberFormatException ignore) { } - try { - maxVelocity = DocumentConfig.stringToDouble(attributes.get("maxvelocity")); - } catch (NumberFormatException ignore) { } - try { - maxAcceleration = DocumentConfig.stringToDouble(attributes.get("maxacceleration")); - } catch (NumberFormatException ignore) { } - try { - maxMach = DocumentConfig.stringToDouble(attributes.get("maxmach")); - } catch (NumberFormatException ignore) { } - try { - timeToApogee = DocumentConfig.stringToDouble(attributes.get("timetoapogee")); - } catch (NumberFormatException ignore) { } - try { - flightTime = DocumentConfig.stringToDouble(attributes.get("flighttime")); - } catch (NumberFormatException ignore) { } - try { - groundHitVelocity = - DocumentConfig.stringToDouble(attributes.get("groundhitvelocity")); - } catch (NumberFormatException ignore) { } - - data = new FlightData(maxAltitude, maxVelocity, maxAcceleration, maxMach, - timeToApogee, flightTime, groundHitVelocity); - } - - data.getWarningSet().addAll(warningSet); - } - - -} - - -class FlightDataBranchHandler extends ElementHandler { - private final FlightDataBranch.Type[] types; - private final FlightDataBranch branch; - - public FlightDataBranchHandler(String name, String typeList) { - String[] split = typeList.split(","); - types = new FlightDataBranch.Type[split.length]; - for (int i=0; i < split.length; i++) { - types[i] = FlightDataBranch.getType(split[i], UnitGroup.UNITS_NONE); - } - - // TODO: LOW: May throw an IllegalArgumentException - branch = new FlightDataBranch(name, types); - } - - public FlightDataBranch getBranch() { - branch.immute(); - return branch; - } - - @Override - public ElementHandler openElement(String element, HashMap attributes, - WarningSet warnings) { - - if (element.equals("datapoint")) - return PlainTextHandler.INSTANCE; - if (element.equals("event")) - return PlainTextHandler.INSTANCE; - - warnings.add("Unknown element '"+element+"' encountered, ignoring."); - return null; - } - - - @Override - public void closeElement(String element, HashMap attributes, - String content, WarningSet warnings) { - - if (element.equals("event")) { - double time; - FlightEvent.Type type; - - try { - time = DocumentConfig.stringToDouble(attributes.get("time")); - } catch (NumberFormatException e) { - warnings.add("Illegal event specification, ignoring."); - return; - } - - type = (Type) DocumentConfig.findEnum(attributes.get("type"), FlightEvent.Type.class); - if (type == null) { - warnings.add("Illegal event specification, ignoring."); - return; - } - - branch.addEvent(time, new FlightEvent(type, time)); - return; - } - - if (!element.equals("datapoint")) { - warnings.add("Unknown element '"+element+"' encountered, ignoring."); - return; - } - - // element == "datapoint" - - - // Check line format - String[] split = content.split(","); - if (split.length != types.length) { - warnings.add("Data point did not contain correct amount of values, ignoring point."); - return; - } - - // Parse the doubles - double[] values = new double[split.length]; - for (int i=0; i < values.length; i++) { - try { - values[i] = DocumentConfig.stringToDouble(split[i]); - } catch (NumberFormatException e) { - warnings.add("Data point format error, ignoring point."); - return; - } - } - - // Add point to branch - branch.addPoint(); - for (int i=0; i < types.length; i++) { - branch.setValue(types[i], values[i]); - } - } -} - - - - - - -///////////////// Setters implementation - - -//// Interface -interface Setter { - /** - * Set the specified value to the given component. - * - * @param component the component to which to set. - * @param value the value within the element. - * @param attributes attributes for the element. - * @param warnings the warning set to use. - */ - public void set(RocketComponent component, String value, - HashMap attributes, WarningSet warnings); -} - - -//// StringSetter - sets the value to the contained String -class StringSetter implements Setter { - private final Reflection.Method setMethod; - - public StringSetter(Reflection.Method set) { - setMethod = set; - } - - public void set(RocketComponent c, String s, HashMap attributes, - WarningSet warnings) { - setMethod.invoke(c, s); - } -} - -//// IntSetter - set an integer value -class IntSetter implements Setter { - private final Reflection.Method setMethod; - - public IntSetter(Reflection.Method set) { - setMethod = set; - } - - public void set(RocketComponent c, String s, HashMap attributes, - WarningSet warnings) { - try { - int n = Integer.parseInt(s); - setMethod.invoke(c, n); - } catch (NumberFormatException e) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - } - } -} - - -//// BooleanSetter - set a boolean value -class BooleanSetter implements Setter { - private final Reflection.Method setMethod; - - public BooleanSetter(Reflection.Method set) { - setMethod = set; - } - - public void set(RocketComponent c, String s, HashMap attributes, - WarningSet warnings) { - - s = s.trim(); - if (s.equalsIgnoreCase("true")) { - setMethod.invoke(c, true); - } else if (s.equalsIgnoreCase("false")) { - setMethod.invoke(c, false); - } else { - warnings.add(Warning.FILE_INVALID_PARAMETER); - } - } -} - - - -//// DoubleSetter - sets a double value or (alternatively) if a specific string is encountered -//// calls a setXXX(boolean) method. -class DoubleSetter implements Setter { - private final Reflection.Method setMethod; - private final String specialString; - private final Reflection.Method specialMethod; - private final double multiplier; - - /** - * Set only the double value. - * @param set set method for the double value. - */ - public DoubleSetter(Reflection.Method set) { - this.setMethod = set; - this.specialString = null; - this.specialMethod = null; - this.multiplier = 1.0; - } - - /** - * Multiply with the given multiplier and set the double value. - * @param set set method for the double value. - * @param mul multiplier. - */ - public DoubleSetter(Reflection.Method set, double mul) { - this.setMethod = set; - this.specialString = null; - this.specialMethod = null; - this.multiplier = mul; - } - - /** - * Set the double value, or if the value equals the special string, use the - * special setter and set it to true. - * - * @param set double setter. - * @param special special string - * @param specialMethod boolean setter. - */ - public DoubleSetter(Reflection.Method set, String special, - Reflection.Method specialMethod) { - this.setMethod = set; - this.specialString = special; - this.specialMethod = specialMethod; - this.multiplier = 1.0; - } - - - public void set(RocketComponent c, String s, HashMap attributes, - WarningSet warnings) { - - s = s.trim(); - - // Check for special case - if (specialMethod != null && s.equalsIgnoreCase(specialString)) { - specialMethod.invoke(c, true); - return; - } - - // Normal case - try { - double d = Double.parseDouble(s); - setMethod.invoke(c, d * multiplier); - } catch (NumberFormatException e) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - } - } -} - - -class OverrideSetter implements Setter { - private final Reflection.Method setMethod; - private final Reflection.Method enabledMethod; - - public OverrideSetter(Reflection.Method set, Reflection.Method enabledMethod) { - this.setMethod = set; - this.enabledMethod = enabledMethod; - } - - public void set(RocketComponent c, String s, HashMap attributes, - WarningSet warnings) { - - try { - double d = Double.parseDouble(s); - setMethod.invoke(c, d); - enabledMethod.invoke(c, true); - } catch (NumberFormatException e) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - } - } -} - -//// EnumSetter - sets a generic enum type -class EnumSetter> implements Setter { - private final Reflection.Method setter; - private final Class enumClass; - - public EnumSetter(Reflection.Method set, Class enumClass) { - this.setter = set; - this.enumClass = enumClass; - } - - @Override - public void set(RocketComponent c, String name, HashMap attributes, - WarningSet warnings) { - - Enum setEnum = DocumentConfig.findEnum(name, enumClass); - if (setEnum == null) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return; - } - - setter.invoke(c, setEnum); - } -} - - -//// ColorSetter - sets a Color value -class ColorSetter implements Setter { - private final Reflection.Method setMethod; - - public ColorSetter(Reflection.Method set) { - setMethod = set; - } - - public void set(RocketComponent c, String s, HashMap attributes, - WarningSet warnings) { - - String red = attributes.get("red"); - String green = attributes.get("green"); - String blue = attributes.get("blue"); - - if (red == null || green == null || blue == null) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return; - } - - int r, g, b; - try { - r = Integer.parseInt(red); - g = Integer.parseInt(green); - b = Integer.parseInt(blue); - } catch (NumberFormatException e) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return; - } - - if (r < 0 || g < 0 || b < 0 || r > 255 || g > 255 || b > 255) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return; - } - - Color color = new Color(r, g, b); - setMethod.invoke(c, color); - - if (!s.trim().equals("")) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - } - } -} - - - -class MaterialSetter implements Setter { - private final Reflection.Method setMethod; - private final Material.Type type; - - public MaterialSetter(Reflection.Method set, Material.Type type) { - this.setMethod = set; - this.type = type; - } - - public void set(RocketComponent c, String name, HashMap attributes, - WarningSet warnings) { - - Material mat; - - // Check name != "" - name = name.trim(); - if (name.equals("")) { - warnings.add(Warning.fromString("Illegal material specification, ignoring.")); - return; - } - - // Parse density - double density; - String str; - str = attributes.remove("density"); - if (str == null) { - warnings.add(Warning.fromString("Illegal material specification, ignoring.")); - return; - } - try { - density = Double.parseDouble(str); - } catch (NumberFormatException e) { - warnings.add(Warning.fromString("Illegal material specification, ignoring.")); - return; - } - - // Parse thickness -// double thickness = 0; -// str = attributes.remove("thickness"); -// try { -// if (str != null) -// thickness = Double.parseDouble(str); -// } catch (NumberFormatException e){ -// warnings.add(Warning.fromString("Illegal material specification, ignoring.")); -// return; -// } - - // Check type if specified - str = attributes.remove("type"); - if (str != null && !type.name().toLowerCase().equals(str)) { - warnings.add(Warning.fromString("Illegal material type specified, ignoring.")); - return; - } - - mat = Databases.findMaterial(type, name, density, false); - - setMethod.invoke(c, mat); - } -} - - - - -class PositionSetter implements Setter { - - public void set(RocketComponent c, String value, HashMap attributes, - WarningSet warnings) { - - RocketComponent.Position type = (Position) DocumentConfig.findEnum(attributes.get("type"), - RocketComponent.Position.class); - if (type == null) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return; - } - - double pos; - try { - pos = Double.parseDouble(value); - } catch (NumberFormatException e) { - warnings.add(Warning.FILE_INVALID_PARAMETER); - return; - } - - if (c instanceof FinSet) { - ((FinSet)c).setRelativePosition(type); - c.setPositionValue(pos); - } else if (c instanceof LaunchLug) { - ((LaunchLug)c).setRelativePosition(type); - c.setPositionValue(pos); - } else if (c instanceof InternalComponent) { - ((InternalComponent)c).setRelativePosition(type); - c.setPositionValue(pos); - } else { - warnings.add(Warning.FILE_INVALID_PARAMETER); - } - - } -} - - -class FinTabPositionSetter extends DoubleSetter { - - public FinTabPositionSetter() { - super(Reflection.findMethodStatic(FinSet.class, "setTabShift", double.class)); - } - - @Override - public void set(RocketComponent c, String s, HashMap attributes, - WarningSet warnings) { - - if (!(c instanceof FinSet)) { - throw new IllegalStateException("FinTabPositionSetter called for component " + c); - } - - String relative = attributes.get("relativeto"); - FinSet.TabRelativePosition position = - (TabRelativePosition) DocumentConfig.findEnum(relative, - FinSet.TabRelativePosition.class); - - if (position != null) { - - ((FinSet)c).setTabRelativePosition(position); - - } else { - if (relative == null) { - warnings.add("Required attribute 'relativeto' not found for fin tab position."); - } else { - warnings.add("Illegal attribute value '" + relative + "' encountered."); - } - } - - super.set(c, s, attributes, warnings); - } - - -} - - -class ClusterConfigurationSetter implements Setter { - - public void set(RocketComponent component, String value, HashMap attributes, - WarningSet warnings) { - - if (!(component instanceof Clusterable)) { - warnings.add("Illegal component defined as cluster."); - return; - } - - ClusterConfiguration config = null; - for (ClusterConfiguration c: ClusterConfiguration.CONFIGURATIONS) { - if (c.getXMLName().equals(value)) { - config = c; - break; - } - } - - if (config == null) { - warnings.add("Illegal cluster configuration specified."); - return; - } - - ((Clusterable)component).setClusterConfiguration(config); - } -} - -