| /******************************************************************************* |
| * Copyright (c) 2000, 2014 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.pde.internal.core.text.plugin; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.text.*; |
| import org.eclipse.pde.core.IModel; |
| import org.eclipse.pde.core.IWritable; |
| import org.eclipse.pde.core.build.IBuildModel; |
| import org.eclipse.pde.core.plugin.*; |
| import org.eclipse.pde.internal.core.NLResourceHelper; |
| import org.eclipse.pde.internal.core.PDEManager; |
| import org.eclipse.pde.internal.core.text.IDocumentElementNode; |
| import org.eclipse.pde.internal.core.text.XMLEditingModel; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| public abstract class PluginModelBase extends XMLEditingModel implements IPluginModelBase, IDocumentListener { |
| |
| private PluginBaseNode fPluginBase; |
| private boolean fIsEnabled; |
| private PluginDocumentHandler fHandler; |
| private IPluginModelFactory fFactory; |
| private String fLocalization; |
| private boolean fHasTriedToCreateModel; |
| |
| public PluginModelBase(IDocument document, boolean isReconciling) { |
| super(document, isReconciling); |
| fFactory = new PluginDocumentNodeFactory(this); |
| document.addDocumentListener(this); |
| } |
| |
| public IPluginBase createPluginBase(boolean isFragment) { |
| if (fPluginBase != null) { |
| return fPluginBase; |
| } |
| if (isFragment) { |
| fPluginBase = new FragmentNode(); |
| fPluginBase.setXMLTagName("fragment"); //$NON-NLS-1$ |
| } else { |
| fPluginBase = new PluginNode(); |
| fPluginBase.setXMLTagName("plugin"); //$NON-NLS-1$ |
| } |
| fPluginBase.setInTheModel(true); |
| fPluginBase.setModel(this); |
| return fPluginBase; |
| } |
| |
| @Override |
| protected IWritable getRoot() { |
| return getPluginBase(); |
| } |
| |
| @Override |
| public IPluginBase createPluginBase() { |
| return createPluginBase(isFragmentModel()); |
| } |
| |
| @Override |
| @Deprecated |
| public IBuildModel getBuildModel() { |
| return null; |
| } |
| |
| @Override |
| public IPluginBase getPluginBase() { |
| return getPluginBase(true); |
| } |
| |
| @Override |
| public IExtensions getExtensions() { |
| return getPluginBase(); |
| } |
| |
| @Override |
| public IPluginBase getPluginBase(boolean createIfMissing) { |
| if (!fLoaded && !fHasTriedToCreateModel && createIfMissing) { |
| try { |
| createPluginBase(); |
| load(); |
| } catch (CoreException e) { |
| } finally { |
| fHasTriedToCreateModel = true; |
| } |
| } |
| return fPluginBase; |
| } |
| |
| @Override |
| public IExtensions getExtensions(boolean createIfMissing) { |
| return getPluginBase(createIfMissing); |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| return fIsEnabled; |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| fIsEnabled = enabled; |
| } |
| |
| @Override |
| public IPluginModelFactory getPluginFactory() { |
| return fFactory; |
| } |
| |
| @Override |
| @Deprecated |
| public URL getNLLookupLocation() { |
| try { |
| String installLocation = getInstallLocation(); |
| return installLocation == null ? null : new URL("file:" + installLocation); //$NON-NLS-1$ |
| } catch (MalformedURLException e) { |
| } |
| return null; |
| } |
| |
| @Override |
| public IExtensionsModelFactory getFactory() { |
| return fFactory; |
| } |
| |
| @Override |
| protected NLResourceHelper createNLResourceHelper() { |
| URL[] locations = PDEManager.getNLLookupLocations(this); |
| return (locations.length == 0) ? null : new NLResourceHelper(fLocalization == null ? "plugin" : fLocalization, //$NON-NLS-1$ |
| locations); |
| } |
| |
| @Override |
| protected DefaultHandler createDocumentHandler(IModel model, boolean reconciling) { |
| if (fHandler == null) |
| fHandler = new PluginDocumentHandler(this, reconciling); |
| return fHandler; |
| } |
| |
| public IDocumentElementNode getLastErrorNode() { |
| if (fHandler != null) |
| return fHandler.getLastErrorNode(); |
| return null; |
| } |
| |
| public void setLocalization(String localization) { |
| fLocalization = localization; |
| } |
| |
| /* |
| * @see org.eclipse.pde.internal.core.text.AbstractEditingModel#dispose() |
| * @since 3.6 |
| */ |
| @Override |
| public void dispose() { |
| getDocument().removeDocumentListener(this); |
| super.dispose(); |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent) |
| * @since 3.6 |
| */ |
| @Override |
| public void documentChanged(DocumentEvent event) { |
| fHasTriedToCreateModel = false; |
| fLoaded = false; |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent) |
| * @since 3.6 |
| */ |
| @Override |
| public void documentAboutToBeChanged(DocumentEvent event) { |
| } |
| |
| } |