| /******************************************************************************* |
| * Copyright (c) 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.html.core.document; |
| |
| |
| |
| import org.eclipse.core.runtime.Preferences; |
| import org.eclipse.wst.html.core.internal.HTMLCorePlugin; |
| import org.eclipse.wst.sse.core.AdapterFactory; |
| import org.eclipse.wst.sse.core.INodeAdapter; |
| import org.eclipse.wst.sse.core.INodeNotifier; |
| import org.eclipse.wst.sse.core.preferences.CommonModelPreferenceNames; |
| import org.eclipse.wst.xml.core.document.DocumentTypeAdapter; |
| import org.eclipse.wst.xml.core.document.XMLDocument; |
| |
| /** |
| */ |
| public class HTMLDocumentTypeAdapterFactory implements AdapterFactory, Preferences.IPropertyChangeListener, CommonModelPreferenceNames { |
| |
| private static HTMLDocumentTypeAdapterFactory instance = null; |
| private int tagNameCase = DocumentTypeAdapter.UPPER_CASE; |
| private int attrNameCase = DocumentTypeAdapter.LOWER_CASE; |
| //private IPreferenceStore store = null; |
| private Preferences preferences = null; |
| |
| /** |
| */ |
| private HTMLDocumentTypeAdapterFactory() { |
| super(); |
| this.preferences = HTMLCorePlugin.getDefault().getPluginPreferences(); |
| //this.store = CommonPreferencesPlugin.getDefault().getPreferenceStore(ContentTypeRegistry.HTML_ID); |
| if (this.preferences != null) { |
| updateCases(); // initialize |
| this.preferences.addPropertyChangeListener(this); |
| } |
| } |
| |
| /** |
| * Method that returns the adapter associated with the given object. |
| * It may be a singleton or not ... depending on the needs of the INodeAdapter ... |
| * but in general it is recommended for an adapter to be stateless, |
| * so the efficiencies of a singleton can be gained. |
| * |
| * The implementation of this method should call addAdapter on the adapted |
| * object with the correct instance of the adapter. |
| */ |
| public INodeAdapter adapt(INodeNotifier notifier) { |
| INodeAdapter adapter = notifier.getExistingAdapter(DocumentTypeAdapter.class); |
| if (adapter != null) |
| return adapter; |
| if (!(notifier instanceof XMLDocument)) |
| return null; |
| adapter = new HTMLDocumentTypeAdapter((XMLDocument) notifier, this); |
| notifier.addAdapter(adapter); |
| return adapter; |
| } |
| |
| /** |
| */ |
| public int getAttrNameCase() { |
| return this.attrNameCase; |
| } |
| |
| /** |
| * Insert the method's description here. |
| * @return com.ibm.iwt.css.adapters.HTMLStyleSelectorAdapterFactory |
| */ |
| public synchronized static HTMLDocumentTypeAdapterFactory getInstance() { |
| if (instance == null) |
| instance = new HTMLDocumentTypeAdapterFactory(); |
| return instance; |
| } |
| |
| /** |
| */ |
| public int getTagNameCase() { |
| return this.tagNameCase; |
| } |
| |
| /** |
| */ |
| public boolean isFactoryForType(Object type) { |
| return (type == DocumentTypeAdapter.class); |
| } |
| |
| /** |
| */ |
| public void propertyChange(Preferences.PropertyChangeEvent event) { |
| if (event == null) |
| return; |
| String property = event.getProperty(); |
| if (property == null) |
| return; |
| |
| if (property.equals(TAG_NAME_CASE) || property.equals(ATTR_NAME_CASE)) { |
| updateCases(); |
| } |
| } |
| |
| /** |
| */ |
| private void updateCases() { |
| this.tagNameCase = DocumentTypeAdapter.UPPER_CASE; |
| this.attrNameCase = DocumentTypeAdapter.LOWER_CASE; |
| |
| if (this.preferences == null) |
| return; |
| |
| if (this.preferences.getInt(TAG_NAME_CASE) == LOWER) { |
| this.tagNameCase = DocumentTypeAdapter.LOWER_CASE; |
| } |
| if (this.preferences.getInt(ATTR_NAME_CASE) == UPPER) { |
| this.attrNameCase = DocumentTypeAdapter.UPPER_CASE; |
| } |
| } |
| |
| /** |
| */ |
| public void release() { |
| } |
| |
| /** |
| * Overriding copy method |
| */ |
| public AdapterFactory copy() { |
| return getInstance(); |
| } |
| } |