diff options
Diffstat (limited to 'org.eclipse.bpmn2.modeler.core/src/org/eclipse/bpmn2/modeler/core/model/Bpmn2ModelerResourceSetImpl.java')
| -rw-r--r-- | org.eclipse.bpmn2.modeler.core/src/org/eclipse/bpmn2/modeler/core/model/Bpmn2ModelerResourceSetImpl.java | 525 |
1 files changed, 0 insertions, 525 deletions
diff --git a/org.eclipse.bpmn2.modeler.core/src/org/eclipse/bpmn2/modeler/core/model/Bpmn2ModelerResourceSetImpl.java b/org.eclipse.bpmn2.modeler.core/src/org/eclipse/bpmn2/modeler/core/model/Bpmn2ModelerResourceSetImpl.java deleted file mode 100644 index 8fe8426b..00000000 --- a/org.eclipse.bpmn2.modeler.core/src/org/eclipse/bpmn2/modeler/core/model/Bpmn2ModelerResourceSetImpl.java +++ /dev/null @@ -1,525 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006, 2012 Oracle Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Oracle Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.bpmn2.modeler.core.model; - -import java.lang.reflect.InvocationTargetException; -import java.net.SocketTimeoutException; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; - -import org.eclipse.bpmn2.modeler.core.Activator; -import org.eclipse.bpmn2.modeler.core.preferences.Bpmn2Preferences; -import org.eclipse.bpmn2.modeler.core.runtime.TargetRuntime; -import org.eclipse.bpmn2.util.Bpmn2ResourceFactoryImpl; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceChangeEvent; -import org.eclipse.core.resources.IResourceChangeListener; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.content.IContentDescription; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.emf.ecore.resource.URIConverter; -import org.eclipse.emf.ecore.resource.impl.ResourceFactoryRegistryImpl; -import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; -import org.eclipse.emf.ecore.xmi.XMLResource; -import org.eclipse.jface.dialogs.MessageDialog; -import org.eclipse.jface.operation.IRunnableWithProgress; -import org.eclipse.osgi.util.NLS; -import org.eclipse.swt.custom.BusyIndicator; -import org.eclipse.swt.widgets.Display; -import org.eclipse.ui.IWorkbench; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.progress.IProgressService; -import org.eclipse.wst.wsdl.internal.util.WSDLResourceFactoryImpl; -import org.eclipse.wst.wsdl.util.WSDLResourceFactoryRegistry; -import org.eclipse.xsd.util.XSDResourceFactoryImpl; - - -/** - * @author Michal Chmielewski (michal.chmielewski@oracle.com) - * @date Apr 17, 2007 - * - */ - - -@SuppressWarnings("nls") - -public class Bpmn2ModelerResourceSetImpl extends ResourceSetImpl implements IResourceChangeListener { - // this ID identifies the BPMN file content type - public static final String BPMN2_CONTENT_TYPE = "org.eclipse.bpmn2.content-type.xml"; //$NON-NLS-1$ - public static final String OPTION_PROGRESS_MONITOR = "PROGRESS_MONITOR"; //$NON-NLS-1$ - - private String connectionTimeout; - private String readTimeout; - - public Bpmn2ModelerResourceSetImpl() { - super(); - getLoadOptions().put(XMLResource.OPTION_DISABLE_NOTIFY, true); - getLoadOptions().put(XMLResource.OPTION_DEFER_IDREF_RESOLUTION, true); - } - - /** - * Used to force loading using the right resource loaders. - */ - static public final String SLIGHTLY_HACKED_KEY = "slightly.hacked.resource.set"; //$NON-NLS-1$ - - /* (non-Javadoc) - * - * Intercept getEObject() calls and validate the URI. - * This allows us to use arbitrary proxy URIs for things like ItemDefinition.structureRef - * - * Also handle the setting of connection timeout here for URIs that do not point to physical - * resources, or resources that are currently unavailable due to (e.g. possibly) server outages. - * - * @see org.eclipse.emf.ecore.resource.impl.ResourceSetImpl#getEObject(org.eclipse.emf.common.util.URI, boolean) - */ - @Override - public EObject getEObject(URI uri, boolean loadOnDemand) { - EObject o = null; - if (uri!=null) { - // bug fix for EditUIMarkerHelper#getTargetObjects() which decodes the URI, - // and causes all kinds of problems with demand resource load processing. - URI newUri; - String uriString = uri.toString(); - if (uriString==null) - newUri = uri; - else - newUri = URI.createURI(uriString, true); - if (newUri.fragment()!=null) { - try { - setDefaultTimeoutProperties(); - o = super.getEObject(newUri, loadOnDemand); - } - catch (Exception e) { - // if the resource does not contain anything, it was probably not found - // and has already been reported earlier so don't bother with error log here. - Resource resource = getResource(uri.trimFragment(), loadOnDemand); - if (resource!=null && resource.getContents().size()>0) - Activator.logError(e); - } - finally { - restoreTimeoutProperties(); - } - } - else { - newUri = newUri.appendFragment(uri.lastSegment()); - o = super.getEObject(newUri, loadOnDemand); - } - } - return o; - } - - private void saveTimeoutProperties() { - if (connectionTimeout==null) { - connectionTimeout = System.getProperty("sun.net.client.defaultConnectTimeout"); //$NON-NLS-1$ - if (connectionTimeout==null) - connectionTimeout = ""; //$NON-NLS-1$ - } - if (readTimeout==null) { - readTimeout = System.getProperty("sun.net.client.defaultReadTimeout"); //$NON-NLS-1$ - if (readTimeout==null) - readTimeout = ""; //$NON-NLS-1$ - } - } - - private void restoreTimeoutProperties() { - if(connectionTimeout!=null) { - System.setProperty("sun.net.client.defaultConnectTimeout", connectionTimeout); //$NON-NLS-1$ - connectionTimeout = null; - } - if (readTimeout!=null) { - System.setProperty("sun.net.client.defaultReadTimeout", readTimeout); //$NON-NLS-1$ - readTimeout = null; - } - } - - private void setDefaultTimeoutProperties() { - saveTimeoutProperties(); - Resource resource = getResources().isEmpty() ? null : getResources().get(0); - Integer timeout = Bpmn2Preferences.getInstance(resource).getConnectionTimeout(); - System.setProperty("sun.net.client.defaultConnectTimeout", timeout.toString()); //$NON-NLS-1$ - System.setProperty("sun.net.client.defaultReadTimeout", timeout.toString()); //$NON-NLS-1$ - } - - /** - * Load the resource from the resource set, assuming that it is the kind - * indicated by the last argument. The "kind" parameter is the extension - * without the . of the resource. - * - * This forces the right resource to be loaded even if the URI of the resource - * is "wrong". - * - * @param uri the URI of the resource. - * @param loadOnDemand load on demand - * @param kind the resource kind. It has to be of the form "*.wsdl", or "*.xsd", or "*.bpmn" - * @return the loaded resource. - */ - - @SuppressWarnings("nls") - public Resource getResource(URI uri, boolean loadOnDemand, String kind) { - - // Bugzilla 324164 - // don't bother if URI is null or empty - if (uri==null || uri.isEmpty()) - return null; - Map<URI, Resource> map = getURIResourceMap(); - - if (map != null) { - Resource resource = map.get(uri); - if (resource != null) { - if (loadOnDemand && !resource.isLoaded()) { - // Bugzilla 324164 - // if load fails, mark resource as unloaded - try { - demandLoadHelper(resource); - } catch (Exception ex) { - resource.unload(); - } - } - - return resource; - } - } - - URIConverter theURIConverter = getURIConverter(); - URI normalizedURI = theURIConverter.normalize(uri); - - for (Resource resource : getResources()) { - if (theURIConverter.normalize(resource.getURI()).equals( - normalizedURI)) { - if (loadOnDemand && !resource.isLoaded()) { - // Bugzilla 324164 - // if load fails, mark resource as unloaded - try { - demandLoadHelper(resource); - } catch (Exception ex) { - resource.unload(); - break; - } - } - - if (map != null) { - map.put(uri, resource); - } - return resource; - } - } - - if (loadOnDemand) { - Resource resource = demandCreateResource(uri,kind); - if (resource == null) { - throw new RuntimeException("Cannot create a resource for '" //$NON-NLS-1$ - + uri + "'; a registered resource factory is needed"); //$NON-NLS-1$ - } - - demandLoadHelper(resource); - - if (map != null) { - map.put(uri, resource); - } - return resource; - } - - return null; - } - - public Resource getResource(URI uri, boolean loadOnDemand) { - Resource resource = super.getResource(uri, loadOnDemand); - int index = resources.indexOf(resource); - if (index>2) { - // the first two Resources loaded are the Graphiti XMI resource and - // our BPMN2 model file. All others are probably loaded as a result - // of imports or references to external Resources. We want to track - // changes to those and also make sure they don't get saved by Graphiti's - // EmfService class. - if (!resource.isTrackingModification()) - resource.setTrackingModification(true); - } - return resource; - } - - protected Resource demandCreateResource ( URI uri, String kind ) { - return createResource ( uri, kind ); - } - - /* - * Fix for Bug 278205 - Problem with importing remote WSIL/WSDL still exists. - * Telesh Alexandr added this method to solve this which is to load remote WSIL/WSDL - * by the correct resource loader based on known before loading resouce - * extension which is posed as resource content type. - */ - public Resource.Factory.Registry getResourceFactoryRegistry() { - if (resourceFactoryRegistry == null) { - - resourceFactoryRegistry = new ResourceFactoryRegistryImpl() { - @Override - protected Resource.Factory delegatedGetFactory(URI uri, String contentTypeIdentifier) { - // TODO: move the code that handles the WSIL factory to the org.eclipse.bpmn2.modeler.wsil plugin - // patch for "wsil" and "wsdl" resources without extensions - final Map<String, Object> extensionToFactoryMap = - Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap(); - - Object wsilFactory = extensionToFactoryMap.get("wsil"); //$NON-NLS-1$ - Object wsdlFactory = extensionToFactoryMap.get("wsdl"); //$NON-NLS-1$ - Object xsdFactory = extensionToFactoryMap.get("xsd"); //$NON-NLS-1$ - Object bpmnFactory = extensionToFactoryMap.get("bpmn"); //$NON-NLS-1$ - - final Map<String, Object> contentTypeToFactoryMap = - Resource.Factory.Registry.INSTANCE.getContentTypeToFactoryMap(); - - if (null != wsilFactory) { - contentTypeToFactoryMap.put("wsil", wsilFactory); //$NON-NLS-1$ - } - - if (wsdlFactory==null) { - wsdlFactory = WSDLResourceFactoryRegistry.INSTANCE.getExtensionToFactoryMap().get("wsdl"); - } - contentTypeToFactoryMap.put("wsdl", wsdlFactory); //$NON-NLS-1$ - - if (xsdFactory==null) { - xsdFactory = new XSDResourceFactoryImpl(); - } - contentTypeToFactoryMap.put("xsd", xsdFactory); //$NON-NLS-1$ - - if (bpmnFactory==null) { - bpmnFactory = new Bpmn2ResourceFactoryImpl();; - } - contentTypeToFactoryMap.put("bpmn", bpmnFactory); //$NON-NLS-1$ - contentTypeToFactoryMap.put("bpmn2", bpmnFactory); //$NON-NLS-1$ - - return convert(getFactory(uri, - Resource.Factory.Registry.INSTANCE.getProtocolToFactoryMap(), - extensionToFactoryMap, contentTypeToFactoryMap, - contentTypeIdentifier, false)); - } - - @Override - protected URIConverter getURIConverter() { - // return ResourceSetImpl.this.getURIConverter(); - return Bpmn2ModelerResourceSetImpl.this.getURIConverter(); - } - - @Override - protected Map<?, ?> getContentDescriptionOptions() { - return getLoadOptions(); - } - - @Override - public Resource.Factory getFactory(URI uri, String contentType) { - Resource.Factory factory = convert(getFactory(uri, protocolToFactoryMap, - extensionToFactoryMap, - contentTypeIdentifierToFactoryMap, contentType, - true)); - if (factory instanceof Bpmn2ModelerResourceFactoryImpl && uri.isPlatformResource()) { - try { - // check if an extension model has been defined by the target runtime. - String name = uri.segment(1); - IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(name); - Bpmn2Preferences pref = Bpmn2Preferences.getInstance(project); - TargetRuntime rt = pref.getRuntime(); - factory = rt.getModelDescriptor().getResourceFactory(); - } - catch (Exception e) { - } - } - return factory; - } - - }; - } - return resourceFactoryRegistry; - } - - protected void demandLoadHelper(final Resource resource) { - try { - setDefaultTimeoutProperties(); - - // If there is a Progress Monitor in the ResourceSet load options - // use it instead of creating our own - this happens if we are being - // called from the background Project Validation builder thread. - Map<Object,Object> options = resource.getResourceSet().getLoadOptions(); - Object o = options.get(Bpmn2ModelerResourceSetImpl.OPTION_PROGRESS_MONITOR); - if (o instanceof IProgressMonitor) { - IProgressMonitor monitor = (IProgressMonitor)o; - doLoad(resource, monitor); - } - else { - Display.getDefault().syncExec(new Runnable() { - @Override - public void run() { - try { - IProgressService ps = PlatformUI.getWorkbench().getProgressService(); - ps.busyCursorWhile( - new IRunnableWithProgress() { - - @Override - public void run(IProgressMonitor monitor) throws InvocationTargetException, - InterruptedException { - doLoad(resource, monitor); - } - } - ); - } - catch (Exception e) { - } - } - }); - } - } - finally { - restoreTimeoutProperties(); - } - } - - private void doLoad(final Resource resource, IProgressMonitor monitor) { - try { - String taskName = NLS.bind(Messages.Bpmn2ModelerResourceSetImpl_Loading_Title, resource.getURI()); - monitor.beginTask(taskName, IProgressMonitor.UNKNOWN); - Bpmn2ModelerResourceSetImpl.super.demandLoadHelper(resource); - if (!resource.isLoaded()) { - throw new Exception(Messages.Bpmn2ModelerResourceSetImpl_Loading_Resource_Not_Found); - } - } - catch (final Exception e) { - Display.getDefault().syncExec(new Runnable() { - - @Override - public void run() { - String msg = e.getMessage(); - if (e instanceof InvocationTargetException) { - msg = ((InvocationTargetException) e).getTargetException().getMessage(); - } - MessageDialog.openError(Display.getDefault().getActiveShell(), - Messages.Bpmn2ModelerResourceSetImpl_Loading_Error, - NLS.bind(Messages.Bpmn2ModelerResourceSetImpl_Loading_Error_Message,resource.getURI(),msg)); - } - - }); - } - finally { - monitor.done(); - } - } - - /** - * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent) - */ - public void resourceChanged (IResourceChangeEvent event) { - - // System.out.println("IResourceChangeEvent: " + event + "; " + event.getType() ); - IResourceDelta[] deltas = event.getDelta().getAffectedChildren( IResourceDelta.CHANGED | IResourceDelta.REMOVED, IResource.FILE ); - processDeltas ( deltas ); - } - - void processDeltas ( IResourceDelta [] deltas ) { - - for(IResourceDelta delta : deltas) { - processDeltas( delta.getAffectedChildren(IResourceDelta.CHANGED | IResourceDelta.REMOVED, IResource.FILE) ); - - IResource resource = delta.getResource(); - if (resource.getType () != IResource.FILE) { - continue; - } - - if (delta.getKind() == IResourceDelta.REMOVED){ - resourceChanged((IFile)resource); - continue; - } - -// * @see IResourceDelta#CONTENT -// * @see IResourceDelta#DESCRIPTION -// * @see IResourceDelta#ENCODING -// * @see IResourceDelta#OPEN -// * @see IResourceDelta#MOVED_TO -// * @see IResourceDelta#MOVED_FROM -// * @see IResourceDelta#TYPE -// * @see IResourceDelta#SYNC -// * @see IResourceDelta#MARKERS -// * @see IResourceDelta#REPLACED - - if ((delta.getFlags() & IResourceDelta.CONTENT) == 0){ - continue; - } - - // TODO: Temporary hack - // Actually we should remove all resources from the resourceSet, - // but for some reasons bpmn files can't be removed now - // Bugzilla 320545: - if (isBPMN2File(resource)){ - continue; - } - - resourceChanged((IFile) resource); - } - } - - public void setLoadOptions (Map<Object, Object> options) { - loadOptions = options; - } - - /** - * Resource has changed, remove it from the cache or list of loaded resources. - * - * @param file - */ - public void resourceChanged (IFile file) { - // System.out.println("ResourceChanged: " + file ); - URI uri = URI.createPlatformResourceURI( file.getFullPath().toString() ) ; - // System.out.println(" ResourceURI: " + uri ); - URIConverter theURIConverter = getURIConverter(); - URI normalizedURI = theURIConverter.normalize(uri); - - if (uriResourceMap != null) { - uriResourceMap.remove(uri); - uriResourceMap.remove(normalizedURI); - // System.out.println("Removed from Map: " + map ); - } - - List<Resource> resourceList = getResources(); - if (resources.size() < 1) { - return ; - } - - for(Resource r : new ArrayList<Resource>(resourceList) ) { - if (uri.equals(r.getURI()) || normalizedURI.equals(r.getURI() )) { - resources.remove(r); - // System.out.println("Removed from List: " + r ); - } - } - } - - // Bugzilla 320545: - public static boolean isBPMN2File(IResource res) - { - try - { - if (res.getType() == IResource.FILE) { - IContentDescription desc = ((IFile) res).getContentDescription(); - if (desc != null) { - IContentType type = desc.getContentType(); - if (type.getId().equals(BPMN2_CONTENT_TYPE)) - return true; - } - } - } - catch(Exception ex) - { - } - return false; - } -} |