diff options
Diffstat (limited to 'plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/CompatibilityXMIResourceImpl.java')
| -rw-r--r-- | plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/CompatibilityXMIResourceImpl.java | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/CompatibilityXMIResourceImpl.java b/plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/CompatibilityXMIResourceImpl.java deleted file mode 100644 index 2419be716..000000000 --- a/plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/CompatibilityXMIResourceImpl.java +++ /dev/null @@ -1,338 +0,0 @@ -/*************************************************************************************************** - * Copyright (c) 2003, 2004 IBM 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: IBM Corporation - initial API and implementation - **************************************************************************************************/ -package org.eclipse.wst.common.internal.emf.resource; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.HashMap; -import java.util.Map; - -import org.eclipse.emf.common.util.EList; -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.InternalEObject; -import org.eclipse.emf.ecore.xmi.XMLHelper; -import org.eclipse.emf.ecore.xmi.XMLLoad; -import org.eclipse.emf.ecore.xmi.XMLSave; -import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl; -import org.eclipse.wst.common.internal.emf.utilities.IDUtil; -import org.eclipse.wst.common.internal.emf.utilities.ResourceIsLoadingAdapter; -import org.eclipse.wst.common.internal.emf.utilities.ResourceIsLoadingAdapterFactory; - - -public class CompatibilityXMIResourceImpl extends XMIResourceImpl implements CompatibilityXMIResource { - protected static final String DEFAULT_ENCODING = "UTF-8"; //$NON-NLS-1$ - protected int format = FORMAT_EMF1; - protected Map originalPackageURIs = new HashMap(); - private boolean preserveIDs = false; - - private static final String PLATFORM_PROTOCOL = "platform"; //$NON-NLS-1$ - private static final String PLATFORM_PLUGIN = "plugin"; //$NON-NLS-1$ - - /** - * Constructor for MappableXMIResourceImpl. - */ - public CompatibilityXMIResourceImpl() { - super(); - initDefaultSaveOptions(); - } - - public CompatibilityXMIResourceImpl(URI uri) { - super(uri); - initDefaultSaveOptions(); - } - - /** - * @see org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl#createXMLHelper() - */ - protected final XMLHelper createXMLHelper() { - MappedXMIHelper helper = doCreateXMLHelper(); - helper.setPackageURIsToPrefixes(getPackageURIsToPrefixes()); - return helper; - } - - protected MappedXMIHelper doCreateXMLHelper() { - return new MappedXMIHelper(this, getPrefixToPackageURIs()); - } - - /** - * Subclasses should not need to override this method. - * - * @see CompatibilityPackageMappingRegistry#getPrefixToPackageURIs() - */ - protected Map getPrefixToPackageURIs() { - return CompatibilityPackageMappingRegistry.INSTANCE.getPrefixToPackageURIs(); - } - - /** - * Subclasses should not need to override this method. - * - * @see CompatibilityPackageMappingRegistry#getPrefixToPackageURIs() - */ - protected Map getPackageURIsToPrefixes() { - return CompatibilityPackageMappingRegistry.INSTANCE.getPackageURIsToPrefixes(); - } - - public void addOriginalPackageURI(String packageUri, String originalUri) { - originalPackageURIs.put(packageUri, originalUri); - } - - public int getFormat() { - return format; - } - - public void setFormat(int format) { - if (!isPlatformPluginResourceURI()) - this.format = format; - } - - private boolean isPlatformPluginResourceURI() { - URI aURI = getURI(); - - return aURI != null && PLATFORM_PROTOCOL.equals(uri.scheme()) && PLATFORM_PLUGIN.equals(uri.segment(0)); - } - - /** - * @see org.eclipse.emf.ecore.resource.Resource#getURIFragment(EObject) - */ - public String getURIFragment(EObject eObject) { - if (usesDefaultFormat()) - return super.getURIFragment(eObject); - return IDUtil.getOrAssignID(eObject, this); - } - - public boolean usesDefaultFormat() { - return format == CompatibilityXMIResource.FORMAT_EMF1; - } - - /** - * @see org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl#createXMLSave() - */ - protected XMLSave createXMLSave() { - if (usesDefaultFormat()) - return super.createXMLSave(); - return new CompatibilityXMISaveImpl(createXMLHelper()); - } - - /** - * @see org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl#doSave(OutputStream, Map) - */ - public void doSave(OutputStream outputStream, Map options) throws IOException { - super.doSave(outputStream, options); - } - - /** - * Method initDefaultOptions. - */ - protected void initDefaultSaveOptions() { - if (defaultSaveOptions == null) { - getDefaultSaveOptions(); - } - } - - /** - * @see org.eclipse.emf.ecore.resource.impl.ResourceImpl#getEObjectByID(String) - */ - protected EObject getEObjectByID(String id) { - if (idToEObjectMap != null) { - EObject eObject = (EObject) idToEObjectMap.get(id); - if (eObject != null) { - return eObject; - } - } - return null; - } - - /** - * Called when the object is unloaded. This implementation - * {@link InternalEObject#eSetProxyURI sets}the object to be a proxy and clears the - * {@link #eAdapters adapters}. - */ - protected void unloaded(InternalEObject internalEObject) { - //overridden from the super class; call super.getURIFragment instead of the implementation - //at this level, to avoid ID generation during unload - //internalEObject.eSetProxyURI(uri.appendFragment(getURIFragment(internalEObject))); - internalEObject.eSetProxyURI(uri.appendFragment(super.getURIFragment(internalEObject))); - internalEObject.eAdapters().clear(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl#doLoad(java.io.InputStream, - * java.util.Map) - */ - public final void doLoad(InputStream inputStream, Map options) throws IOException { - basicDoLoad(inputStream, options); - } - - /** - * @deprecated Use {@link #doLoad(InputStream, Map)} instead. - */ - protected void basicDoLoad(InputStream inputStream, Map options) throws IOException { - super.doLoad(inputStream, options); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl#init() - */ - protected void init() { - super.init(); - setEncoding(DEFAULT_ENCODING); - } - - protected XMLLoad createXMLLoad() { - return new CompatibilityXMILoadImpl(createXMLHelper()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.common.internal.emf.resource.CompatibilityXMIResource#removePreservingIds(org.eclipse.emf.ecore.EObject) - */ - public void removePreservingIds(EObject rootObject) { - setPreserveIDs(true); - getContents().remove(rootObject); - } - - /** - * @return Returns the preserveIDs. - */ - public boolean isPreserveIDs() { - return preserveIDs; - } - - /** - * @param preserveIDs - * The preserveIDs to set. - */ - public void setPreserveIDs(boolean preserveIDs) { - this.preserveIDs = preserveIDs; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl#detachedHelper(org.eclipse.emf.ecore.EObject) - */ - protected void detachedHelper(EObject eObject) { - if (modificationTrackingAdapter != null) { - eObject.eAdapters().remove(modificationTrackingAdapter); - } - - if (useUUIDs()) { - DETACHED_EOBJECT_TO_ID_MAP.put(eObject, getID(eObject)); - } - - if (!isPreserveIDs() && idToEObjectMap != null && eObjectToIDMap != null) { - idToEObjectMap.remove(eObjectToIDMap.remove(eObject)); - } - } - - public void load(Map options) throws IOException { - - ResourceIsLoadingAdapter adapter = null; - if (isLoaded) { - adapter = ResourceIsLoadingAdapter.findAdapter(this); - if (adapter != null) - adapter.waitForResourceToLoad(); - return; - } - synchronized (this) { - adapter = ResourceIsLoadingAdapter.findAdapter(this); - if (adapter == null && !isLoaded) - addSynchronizationLoadingAdapter(); - } - if(adapter != null) - adapter.waitForResourceToLoad(); - else { - try { - super.load(options); - } catch(IOException ioe) { - removeLoadingSynchronizationAdapter(); - throw ioe; - } catch(RuntimeException re) { - removeLoadingSynchronizationAdapter(); - throw re; - } catch(Error e) { - removeLoadingSynchronizationAdapter(); - throw e; - } - } - } - - /** - * - */ - private void addSynchronizationLoadingAdapter() { - if (ResourceIsLoadingAdapter.findAdapter(this) == null) - eAdapters().add(ResourceIsLoadingAdapterFactory.INSTANCE.createResourceIsLoadingAdapter()); - } - - /** - * - */ - private void removeLoadingSynchronizationAdapter() { - ResourceIsLoadingAdapter adapter = ResourceIsLoadingAdapter.findAdapter(this); - if (adapter != null) { - adapter.forceRelease(); - eAdapters().remove(adapter); - } - } - - /** - * Case 1: LOAD RESOURCE FROM DISK this.isLoaded == false AND isLoaded == - * true (which means we entered the load() method, but have not completed - * the load), and we're loading from a resource on disk, then we add the - * adapter Case 2: RESOURCE CREATION (NOT A LOAD) Case 4: RESOURCE CREATION, - * UNLOADED, NEW CONTENTS (NOT A LOAD) Resource is created but not from a - * resource on disk, so contents is null AND not empty, so no adapter: THIS - * IS NOT A LOAD Case 3: RESOURCE HAS BEEN UNLOADED, BEING RELOADED FROM - * DISK Contents is NOT null, but it is Empty and the resource is being - * loaded from disk. We must add the adapter. - * - */ - public boolean isResourceBeingLoaded(boolean isLoaded) { - return (!this.isLoaded && isLoaded) && (contents == null || contents.isEmpty()); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.emf.ecore.resource.Resource#getContents() - */ - public EList getContents() { - waitForResourceToLoadIfNecessary(); - return super.getContents(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.emf.ecore.resource.impl.ResourceImpl#isLoaded() - */ - public boolean isLoaded() { - waitForResourceToLoadIfNecessary(); - return super.isLoaded(); - } - - /** - * - */ - protected final void waitForResourceToLoadIfNecessary() { - ResourceIsLoadingAdapter loadingAdapter = ResourceIsLoadingAdapter.findAdapter(this); - if (loadingAdapter != null) loadingAdapter.waitForResourceToLoad(); - } - - - -}
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