package net.sf.openrocket.preset;
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.security.MessageDigest;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
import net.sf.openrocket.unit.UnitGroup;
import net.sf.openrocket.util.BugException;
+import net.sf.openrocket.util.TextUtil;
/**
* @author Sampo Niskanen <sampo.niskanen@iki.fi>
*/
// FIXME - Implement clone.
-public class ComponentPreset {
-
+public class ComponentPreset implements Comparable<ComponentPreset> {
+
private final TypedPropertyMap properties = new TypedPropertyMap();
-
+
private boolean favorite = false;
-
+ private String digest = "";
+
public enum Type {
- BODY_TUBE,
- NOSE_CONE;
+ BODY_TUBE( new TypedKey<?>[] {
+ ComponentPreset.MANUFACTURER,
+ ComponentPreset.PARTNO,
+ ComponentPreset.OUTER_DIAMETER,
+ ComponentPreset.INNER_DIAMETER,
+ ComponentPreset.LENGTH} ),
+
+ NOSE_CONE( new TypedKey<?>[] {
+ ComponentPreset.MANUFACTURER,
+ ComponentPreset.PARTNO,
+ ComponentPreset.OUTER_DIAMETER,
+ ComponentPreset.INNER_DIAMETER,
+ ComponentPreset.LENGTH} ) ;
Type[] compatibleTypes;
-
- Type () {
+ TypedKey<?>[] displayedColumns;
+
+ Type( TypedKey<?>[] displayedColumns) {
compatibleTypes = new Type[1];
compatibleTypes[0] = this;
+ this.displayedColumns = displayedColumns;
}
-
- Type( Type ... t ) {
-
+
+ Type( Type[] t, TypedKey<?>[] displayedColumns ) {
+
compatibleTypes = new Type[t.length+1];
compatibleTypes[0] = this;
for( int i=0; i<t.length; i++ ) {
compatibleTypes[i+1] = t[i];
}
+
+ this.displayedColumns = displayedColumns;
}
-
+
public Type[] getCompatibleTypes() {
return compatibleTypes;
}
-
+
+ public TypedKey<?>[] getDisplayedColumns() {
+ return displayedColumns;
+ }
+
}
-
+
public final static TypedKey<Manufacturer> MANUFACTURER = new TypedKey<Manufacturer>("Manufacturer", Manufacturer.class);
public final static TypedKey<String> PARTNO = new TypedKey<String>("PartNo",String.class);
public final static TypedKey<Type> TYPE = new TypedKey<Type>("Type",Type.class);
public final static TypedKey<Double> THICKNESS = new TypedKey<Double>("Thickness", Double.class, UnitGroup.UNITS_LENGTH);
public final static TypedKey<Boolean> FILLED = new TypedKey<Boolean>("Filled", Boolean.class);
public final static TypedKey<Double> MASS = new TypedKey<Double>("Mass", Double.class, UnitGroup.UNITS_MASS);
-
+
public final static Map<String, TypedKey<?>> keyMap = new HashMap<String, TypedKey<?>>();
static {
keyMap.put(MANUFACTURER.getName(), MANUFACTURER);
keyMap.put(FILLED.getName(), FILLED);
keyMap.put(MASS.getName(), MASS);
}
-
+
public static ComponentPreset create( TypedPropertyMap props ) throws InvalidComponentPresetException {
-
+
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() );
}
}
preset.properties.putAll(props);
-
+
// Should check for various bits of each of the types.
Type t = props.get(TYPE);
switch ( t ) {
case BODY_TUBE: {
-
+
if ( !props.containsKey(LENGTH) ) {
throw new InvalidComponentPresetException( "No Length specified for body tube preset " + props.toString());
}
-
+
BodyTube bt = new BodyTube();
-
+
bt.setLength(props.get(LENGTH));
-
+
// Need to verify contains 2 of OD, thickness, ID. Compute the third.
boolean hasOd = props.containsKey(OUTER_DIAMETER);
boolean hasId = props.containsKey(INNER_DIAMETER);
boolean hasThickness = props.containsKey(THICKNESS);
-
+
if ( hasOd ) {
double outerRadius = props.get(OUTER_DIAMETER)/2.0;
double thickness = 0;
preset.properties.put(OUTER_DIAMETER, bt.getOuterRadius() *2.0);
preset.properties.put(INNER_DIAMETER, bt.getInnerRadius() *2.0);
preset.properties.put(THICKNESS, bt.getThickness());
-
+
// Need to translate Mass to Density.
if ( props.containsKey(MASS) ) {
String materialName = "TubeCustom";
Material m = Material.newMaterial(Material.Type.BULK, materialName, props.get(MASS)/bt.getComponentVolume(), false);
preset.properties.put(MATERIAL, m);
}
-
+
break;
}
case NOSE_CONE: {
break;
}
}
-
+
+ preset.computeDigest();
+
return preset;
}
// Private constructor to encourage use of factory.
private ComponentPreset() {
-
}
-
+
+ /**
+ * Convenience method to retrieve the Type of this ComponentPreset.
+ *
+ * @return
+ */
+ public Type getType() {
+ return properties.get(TYPE);
+ }
+
+ /**
+ * Convenience method to retrieve the Manufacturer of this ComponentPreset.
+ * @return
+ */
+ public Manufacturer getManufacturer() {
+ return properties.get(MANUFACTURER);
+ }
+
+ /**
+ * Convenience method to retrieve the PartNo of this ComponentPreset.
+ * @return
+ */
+ public String getPartNo() {
+ return properties.get(PARTNO);
+ }
+
+ public String getDigest() {
+ return digest;
+ }
+
public boolean has(Object key) {
return properties.containsKey(key);
}
-
+
public <T> T get(TypedKey<T> key) {
T value = properties.get(key);
if (value == null) {
}
return (T) value;
}
-
+
public boolean isFavorite() {
return favorite;
}
this.favorite = favorite;
}
+ @Override
+ public int compareTo(ComponentPreset p2) {
+ int manuCompare = this.getManufacturer().getSimpleName().compareTo(p2.getManufacturer().getSimpleName());
+ if ( manuCompare != 0 )
+ return manuCompare;
+
+ int partNoCompare = this.getPartNo().compareTo(p2.getPartNo());
+ return partNoCompare;
+ }
+
@Override
public String toString() {
return get(MANUFACTURER).toString() + " " + get(PARTNO);
}
-
+
public String preferenceKey() {
return get(MANUFACTURER).toString() + "|" + get(PARTNO);
}
+
+ private void computeDigest() {
+
+ try {
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ DataOutputStream os = new DataOutputStream(bos);
+
+ List<TypedKey<?>> keys = new ArrayList<TypedKey<?>>( properties.keySet());
+
+ Collections.sort(keys, new Comparator<TypedKey<?>>() {
+ @Override
+ public int compare( TypedKey<?> a, TypedKey<?> b ) {
+ return a.getName().compareTo(b.getName());
+ }
+ });
+
+ for ( TypedKey<?> key : keys ) {
+
+ Object value = properties.get(key);
+
+ os.writeBytes(key.getName());
+
+ if ( key.getType() == Double.class ) {
+ Double d = (Double) value;
+ os.writeDouble(d);
+ } else if (key.getType() == String.class ) {
+ String s = (String) value;
+ os.writeBytes(s);
+ } else if (key.getType() == Manufacturer.class ) {
+ String s = ((Manufacturer)value).getSimpleName();
+ os.writeBytes(s);
+ } else if ( key.getType() == Finish.class ) {
+ String s = ((Finish)value).name();
+ os.writeBytes(s);
+ } else if ( key.getType() == Type.class ) {
+ String s = ((Type)value).name();
+ os.writeBytes(s);
+ } else if ( key.getType() == Boolean.class ) {
+ Boolean b = (Boolean) value;
+ os.writeBoolean(b);
+ } else if ( key.getType() == Material.class ) {
+ double d = ((Material)value).getDensity();
+ os.writeDouble(d);
+ }
+
+ }
+
+ MessageDigest md5 = MessageDigest.getInstance("MD5");
+ digest = TextUtil.hexString(md5.digest( bos.toByteArray() ));
+ }
+ catch ( Exception e ) {
+ throw new BugException(e);
+ }
+ }
+
}
projects / debian / openrocket / blobdiff