public static void createPatchFromXML(String newFilePath, String patchFile, String newFileName)
throws IOException {
Resource.Factory.Registry reg = Resource.Factory.Registry.INSTANCE;
Map<String, Object> m = reg.getExtensionToFactoryMap();
m.put(".sgd", new SoundgatesFactoryImpl());
Patch patch = getPatchXML(patchFile);
if (patch != null) {
ResourceSet resSet = new ResourceSetImpl();
Resource resource = resSet.createResource(URI.createFileURI(newFilePath));
resource.getContents().add(patch);
Diagram diag =
ViewService.createDiagram(
patch,
PatchEditPart.MODEL_ID,
SoundgatesDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
resource.getContents().add(diag);
resource.save(Collections.EMPTY_MAP);
MessageDialogs.patchtWasImported(newFileName);
}
}
public static Patch getPatchXML(String filePath) {
try {
File file = new File(filePath);
DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = dBuilder.parse(file);
Element patchElement = (Element) doc.getElementsByTagName("Patch").item(0);
Patch patch = SoundgatesFactory.eINSTANCE.createPatch();
Element elements = ((Element) patchElement.getElementsByTagName("Elements").item(0));
NodeList atomicSoundComponents = elements.getElementsByTagName("AtomicSoundComponent");
NodeList compositeSoundComponents = elements.getElementsByTagName("CompositeSoundComponent");
NodeList links = elements.getElementsByTagName("Link");
HashMap<Integer, SoundComponent> soundComponentsMapping =
new HashMap<Integer, SoundComponent>();
for (int i = 0; i < atomicSoundComponents.getLength(); i++) {
Element atomicElement = (Element) atomicSoundComponents.item(i);
AtomicSoundComponent atomicSoundComponent = null;
try {
atomicSoundComponent =
AtomicSoundComponentLibrary.getInstance()
.createAtomicSoundComponentInstance(atomicElement.getAttribute("Type"));
} catch (Exception e) {
MessageDialogs.atomicComponentMissing(atomicElement.getAttribute("Type"));
return null;
}
soundComponentsMapping.put(
Integer.parseInt(atomicElement.getAttribute("Id")), atomicSoundComponent);
atomicSoundComponent.setName(atomicElement.getAttribute("Name"));
// walkaround
atomicSoundComponent.getStringProperties().put("Type", atomicElement.getAttribute("Type"));
Element propertiesNode = (Element) atomicElement.getElementsByTagName("Properties").item(0);
XMLHandler.addPropertiesToSoundComponentFromPropertiesElement(
atomicSoundComponent, propertiesNode, "Value");
patch.getElements().add(atomicSoundComponent);
}
for (int i = 0; i < compositeSoundComponents.getLength(); i++) {
Element compositeElement = (Element) compositeSoundComponents.item(i);
CompositeSoundComponent compositeSoundComponent = null;
try {
compositeSoundComponent =
CompositeSoundComponentLibrary.getInstance()
.createCompositeSoundComponentInstance(compositeElement.getAttribute("Name"));
} catch (Exception e) {
MessageDialogs.compositeComponentMissing(compositeElement.getAttribute("Name"));
return null;
}
soundComponentsMapping.put(
Integer.parseInt(compositeElement.getAttribute("Id")), compositeSoundComponent);
compositeSoundComponent.setName(compositeElement.getAttribute("Name"));
patch.getElements().add(compositeSoundComponent);
}
for (int i = 0; i < links.getLength(); i++) {
Element linkElement = (Element) links.item(i);
Link link = SoundgatesFactory.eINSTANCE.createLink();
SoundComponent sourceComponent =
soundComponentsMapping.get(
Integer.parseInt(linkElement.getAttribute("SourceComponent")));
SoundComponent targetComponent =
soundComponentsMapping.get(
Integer.parseInt(linkElement.getAttribute("TargetComponent")));
Port sourcePort =
findPort(sourceComponent.getPorts(), linkElement.getAttribute("SourcePort"));
Port targetPort =
findPort(targetComponent.getPorts(), linkElement.getAttribute("TargetPort"));
link.setSource(sourcePort);
link.setTarget(targetPort);
patch.getElements().add(link);
}
return patch;
} catch (NullPointerException e) {
// TODO Differenziertere Exceptions
System.out.println("Malformed XML Document!");
e.printStackTrace();
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}