package net.sf.openrocket.preset;
import static net.sf.openrocket.preset.ComponentPreset.*;
+import net.sf.openrocket.database.Databases;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.preset.ComponentPreset.Type;
import net.sf.openrocket.rocketcomponent.NoseCone;
import net.sf.openrocket.rocketcomponent.Transition;
public abstract class ComponentPresetFactory {
-
- public static ComponentPreset create( TypedPropertyMap props ) throws InvalidComponentPresetException {
-
+
+ public static ComponentPreset create(TypedPropertyMap props) throws InvalidComponentPresetException {
+
+ InvalidComponentPresetException exceptions = new InvalidComponentPresetException("Invalid preset specification.");
+
ComponentPreset preset = new ComponentPreset();
// First do validation.
- if ( !props.containsKey(TYPE)) {
- throw new InvalidComponentPresetException("No Type specified " + props.toString() );
- }
-
if (!props.containsKey(MANUFACTURER)) {
- throw new InvalidComponentPresetException("No Manufacturer specified " + props.toString() );
+ exceptions.addInvalidParameter(MANUFACTURER, "No Manufacturer specified");
}
-
if (!props.containsKey(PARTNO)) {
- throw new InvalidComponentPresetException("No PartNo specified " + props.toString() );
+ exceptions.addInvalidParameter(PARTNO, "No PartNo specified");
}
-
+ if (!props.containsKey(TYPE)) {
+ exceptions.addInvalidParameter(TYPE, "No Type specified");
+ // We can't do anything else without TYPE so throw immediately.
+ throw exceptions;
+ }
+
+
preset.putAll(props);
-
+
// Should check for various bits of each of the types.
Type t = props.get(TYPE);
- switch ( t ) {
+ switch (t) {
case BODY_TUBE: {
- makeBodyTube(preset);
+ makeBodyTube(exceptions, preset);
break;
}
case NOSE_CONE: {
- makeNoseCone(preset);
+ makeNoseCone(exceptions, preset);
break;
}
case TRANSITION: {
- makeTransition(preset);
+ makeTransition(exceptions, preset);
break;
}
case BULK_HEAD: {
- makeBulkHead(preset);
+ makeBulkHead(exceptions, preset);
break;
}
case TUBE_COUPLER: {
// For now TUBE_COUPLER is the same as BODY_TUBE
- makeBodyTube(preset);
+ makeBodyTube(exceptions, preset);
break;
}
case CENTERING_RING: {
- makeCenteringRing(preset);
+ makeCenteringRing(exceptions, preset);
break;
}
case ENGINE_BLOCK: {
- makeEngineBlock(preset);
+ makeEngineBlock(exceptions, preset);
break;
}
+ case LAUNCH_LUG: {
+ // Same processing as BODY_TUBE
+ makeBodyTube(exceptions, preset);
+ break;
}
-
+ case STREAMER: {
+ makeStreamer(exceptions, preset);
+ break;
+ }
+ case PARACHUTE: {
+ makeParachute(exceptions, preset);
+ break;
+ }
+ }
+
+ if (exceptions.hasProblems()) {
+ throw exceptions;
+ }
+
preset.computeDigest();
-
+
return preset;
-
+
}
-
- private static void makeBodyTube( ComponentPreset preset ) throws InvalidComponentPresetException {
+
+ private static void makeBodyTube(InvalidComponentPresetException exceptions, ComponentPreset preset) throws InvalidComponentPresetException {
- checkRequiredFields( preset, LENGTH );
-
- checkDiametersAndThickness(preset);
+ checkRequiredFields(exceptions, preset, LENGTH);
+
+ checkDiametersAndThickness(exceptions, preset);
- double volume = computeVolumeOfTube( preset );
+ double volume = computeVolumeOfTube(preset);
// Need to translate Mass to Density.
- if ( preset.has(MASS) ) {
+ if (preset.has(MASS)) {
String materialName = "TubeCustom";
- if ( preset.has(MATERIAL) ) {
+ if (preset.has(MATERIAL)) {
materialName = preset.get(MATERIAL).getName();
}
- Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/volume, false);
+ Material m = Databases.findMaterial(Material.Type.BULK, materialName, preset.get(MASS) / volume);
preset.put(MATERIAL, m);
}
-
-
+
+
}
-
- private static void makeNoseCone( ComponentPreset preset ) throws InvalidComponentPresetException {
-
- checkRequiredFields( preset, LENGTH, SHAPE, AFT_OUTER_DIAMETER );
-
- if ( preset.has(MASS) ) {
+
+ private static void makeNoseCone(InvalidComponentPresetException exceptions, ComponentPreset preset) {
+
+ checkRequiredFields(exceptions, preset, LENGTH, SHAPE, AFT_OUTER_DIAMETER);
+
+ if (preset.has(MASS)) {
// compute a density for this component
double mass = preset.get(MASS);
NoseCone nc = new NoseCone();
nc.loadPreset(preset);
double density = mass / nc.getComponentVolume();
-
+
String materialName = "NoseConeCustom";
- if ( preset.has(MATERIAL) ) {
+ if (preset.has(MATERIAL)) {
materialName = preset.get(MATERIAL).getName();
}
-
- Material m = Material.newMaterial(Material.Type.BULK, materialName,density, false);
+
+ Material m = Databases.findMaterial(Material.Type.BULK, materialName, density);
preset.put(MATERIAL, m);
-
+
}
-
+
}
-
- private static void makeTransition( ComponentPreset preset ) throws InvalidComponentPresetException {
- checkRequiredFields(preset, LENGTH, AFT_OUTER_DIAMETER, FORE_OUTER_DIAMETER);
-
- if ( preset.has(MASS) ) {
+
+ private static void makeTransition(InvalidComponentPresetException exceptions, ComponentPreset preset) {
+ checkRequiredFields(exceptions, preset, LENGTH, AFT_OUTER_DIAMETER, FORE_OUTER_DIAMETER);
+
+ if (preset.has(MASS)) {
// compute a density for this component
double mass = preset.get(MASS);
Transition tr = new Transition();
tr.loadPreset(preset);
double density = mass / tr.getComponentVolume();
-
+
String materialName = "TransitionCustom";
- if ( preset.has(MATERIAL) ) {
+ if (preset.has(MATERIAL)) {
materialName = preset.get(MATERIAL).getName();
}
-
- Material m = Material.newMaterial(Material.Type.BULK, materialName,density, false);
+
+ Material m = Databases.findMaterial(Material.Type.BULK, materialName, density);
preset.put(MATERIAL, m);
-
+
}
-
+
}
-
- private static void makeBulkHead( ComponentPreset preset ) throws InvalidComponentPresetException {
- checkRequiredFields(preset, LENGTH, OUTER_DIAMETER );
-
- if ( preset.has(MASS) ) {
+
+ private static void makeBulkHead(InvalidComponentPresetException exceptions, ComponentPreset preset) {
+ checkRequiredFields(exceptions, preset, LENGTH, OUTER_DIAMETER);
+
+ if (preset.has(MASS)) {
// compute a density for this component
double mass = preset.get(MASS);
-
+
double volume = computeVolumeOfTube(preset);
double density = mass / volume;
-
+
String materialName = "BulkHeadCustom";
- if ( preset.has(MATERIAL) ) {
+ if (preset.has(MATERIAL)) {
materialName = preset.get(MATERIAL).getName();
}
-
- Material m = Material.newMaterial(Material.Type.BULK, materialName,density, false);
+
+ Material m = Databases.findMaterial(Material.Type.BULK, materialName, density);
preset.put(MATERIAL, m);
-
+
}
-
+
}
-
- private static void makeCenteringRing( ComponentPreset preset ) throws InvalidComponentPresetException {
- checkRequiredFields( preset, LENGTH );
-
- checkDiametersAndThickness( preset );
-
- double volume = computeVolumeOfTube( preset );
-
+
+ private static void makeCenteringRing(InvalidComponentPresetException exceptions, ComponentPreset preset) throws InvalidComponentPresetException {
+ checkRequiredFields(exceptions, preset, LENGTH);
+
+ checkDiametersAndThickness(exceptions, preset);
+
+ double volume = computeVolumeOfTube(preset);
+
// Need to translate Mass to Density.
- if ( preset.has(MASS) ) {
+ if (preset.has(MASS)) {
String materialName = "CenteringRingCustom";
- if ( preset.has(MATERIAL) ) {
+ if (preset.has(MATERIAL)) {
materialName = preset.get(MATERIAL).getName();
}
- Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/volume, false);
+ Material m = Databases.findMaterial(Material.Type.BULK, materialName, preset.get(MASS) / volume);
preset.put(MATERIAL, m);
}
-
+
}
- private static void makeEngineBlock( ComponentPreset preset ) throws InvalidComponentPresetException {
- checkRequiredFields( preset, LENGTH );
-
- checkDiametersAndThickness( preset );
-
- double volume = computeVolumeOfTube( preset );
-
+ private static void makeEngineBlock(InvalidComponentPresetException exceptions, ComponentPreset preset) throws InvalidComponentPresetException {
+ checkRequiredFields(exceptions, preset, LENGTH);
+
+ checkDiametersAndThickness(exceptions, preset);
+
+ double volume = computeVolumeOfTube(preset);
+
// Need to translate Mass to Density.
- if ( preset.has(MASS) ) {
+ if (preset.has(MASS)) {
String materialName = "EngineBlockCustom";
- if ( preset.has(MATERIAL) ) {
+ if (preset.has(MATERIAL)) {
materialName = preset.get(MATERIAL).getName();
}
- Material m = Material.newMaterial(Material.Type.BULK, materialName, preset.get(MASS)/volume, false);
+ Material m = Databases.findMaterial(Material.Type.BULK, materialName, preset.get(MASS) / volume);
preset.put(MATERIAL, m);
}
-
+
+ }
+
+ private static void makeStreamer(InvalidComponentPresetException exceptions, ComponentPreset preset) {
+ checkRequiredFields(exceptions, preset, LENGTH, WIDTH);
+ }
+
+ private static void makeParachute(InvalidComponentPresetException exceptions, ComponentPreset preset) {
+ checkRequiredFields(exceptions, preset, DIAMETER, LINE_COUNT, LINE_LENGTH);
}
- private static void checkRequiredFields( ComponentPreset preset, TypedKey<?> ... keys ) throws InvalidComponentPresetException {
- for( TypedKey<?> key: keys ) {
- if (! preset.has(key) ) {
- throw new InvalidComponentPresetException( "No " + key.getName() + " specified for " + preset.getType().name() + " preset " + preset.toString());
+
+ private static void checkRequiredFields(InvalidComponentPresetException exceptions, ComponentPreset preset, TypedKey<?>... keys) {
+ for (TypedKey<?> key : keys) {
+ if (!preset.has(key)) {
+ exceptions.addInvalidParameter(key, "No " + key.getName() + " specified");
}
}
}
-
- private static void checkDiametersAndThickness( ComponentPreset preset ) throws InvalidComponentPresetException {
+
+ private static void checkDiametersAndThickness(InvalidComponentPresetException exceptions, ComponentPreset preset) throws InvalidComponentPresetException {
// Need to verify contains 2 of OD, thickness, ID. Compute the third.
boolean hasOd = preset.has(OUTER_DIAMETER);
boolean hasId = preset.has(INNER_DIAMETER);
boolean hasThickness = preset.has(THICKNESS);
-
+
double outerRadius;
double innerRadius;
double thickness;
- if ( hasOd ) {
- outerRadius = preset.get(OUTER_DIAMETER)/2.0;
+ if (hasOd) {
+ outerRadius = preset.get(OUTER_DIAMETER) / 2.0;
thickness = 0;
- if ( hasId ) {
- innerRadius = preset.get(INNER_DIAMETER)/2.0;
+ if (hasId) {
+ innerRadius = preset.get(INNER_DIAMETER) / 2.0;
thickness = outerRadius - innerRadius;
- } else if ( hasThickness ) {
+ } else if (hasThickness) {
thickness = preset.get(THICKNESS);
innerRadius = outerRadius - thickness;
} else {
- throw new InvalidComponentPresetException("Preset underspecified " + preset.toString());
+ exceptions.addMessage("Preset dimensions underspecified");
+ throw exceptions;
}
} else {
- if ( ! hasId || ! hasThickness ) {
- throw new InvalidComponentPresetException("Preset underspecified " + preset.toString());
+ if (!hasId || !hasThickness) {
+ exceptions.addMessage("Preset dimensions underspecified");
+ throw exceptions;
}
- innerRadius = preset.get(INNER_DIAMETER)/2.0;
+ innerRadius = preset.get(INNER_DIAMETER) / 2.0;
thickness = preset.get(THICKNESS);
outerRadius = innerRadius + thickness;
}
-
- preset.put(OUTER_DIAMETER, outerRadius *2.0);
- preset.put(INNER_DIAMETER, innerRadius *2.0);
- preset.put(THICKNESS, thickness );
-
+
+ preset.put(OUTER_DIAMETER, outerRadius * 2.0);
+ preset.put(INNER_DIAMETER, innerRadius * 2.0);
+ preset.put(THICKNESS, thickness);
+
}
private static double computeVolumeOfTube(ComponentPreset preset) {
- double or = preset.get(OUTER_DIAMETER)/2.0;
- double ir = preset.has(INNER_DIAMETER) ? preset.get(INNER_DIAMETER)/2.0 : 0.0;
+ double or = preset.get(OUTER_DIAMETER) / 2.0;
+ double ir = preset.has(INNER_DIAMETER) ? preset.get(INNER_DIAMETER) / 2.0 : 0.0;
double l = preset.get(LENGTH);
- return Math.PI * (or*or - ir*ir) * l;
+ return Math.PI * (or * or - ir * ir) * l;
}
-
+
}
projects / debian / openrocket / blobdiff