diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtresourceprovider/DTResourceProviderFactory.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtresourceprovider/DTResourceProviderFactory.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtresourceprovider/DTResourceProviderFactory.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtresourceprovider/DTResourceProviderFactory.java deleted file mode 100644 index c4652a1df..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtresourceprovider/DTResourceProviderFactory.java +++ /dev/null @@ -1,170 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 Oracle Corporation. - * 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: - * Ian Trimble - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.dtresourceprovider; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtension; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.InvalidRegistryObjectException; -import org.eclipse.core.runtime.Platform; -import org.eclipse.jst.jsf.common.ui.internal.logging.Logger; -import org.eclipse.jst.jsp.core.taglib.ITaglibDescriptor; -import org.eclipse.jst.jsp.core.taglib.ITaglibRecord; -import org.eclipse.jst.jsp.core.taglib.TaglibIndex; -import org.eclipse.jst.pagedesigner.IJMTConstants; -import org.eclipse.jst.pagedesigner.PDPlugin; -import org.eclipse.jst.pagedesigner.utils.StructuredModelUtil; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.osgi.framework.Bundle; - -/** - * Factory responsible for producing {@link IDTResourceProvider} instances from - * <code>org.eclipse.jst.pagedesigner.pageDesignerExtension.dtResourceProvider</code> - * extensions. - * - * @author Ian Trimble - Oracle - */ -public class DTResourceProviderFactory { - - private static DTResourceProviderFactory instance; - private ProviderClassMap providerClassMap; - private Map<IProject, List<IDTResourceProvider>> providerMap; - private Logger log = PDPlugin.getLogger(DTResourceProviderFactory.class); - - private DTResourceProviderFactory() { - //singleton - no external instantiation - providerClassMap = new ProviderClassMap(); - loadExtensions(); - providerMap = new HashMap<IProject, List<IDTResourceProvider>>(); - } - - /** - * Gets the singleton instance. - * - * @return The singleton instance. - */ - public static synchronized DTResourceProviderFactory getInstance() { - if (instance == null) { - instance = new DTResourceProviderFactory(); - } - return instance; - } - - /** - * Returns a List of IDTResourceProvider instances that are active for the - * specified IProject instance. - * - * @param project IProject instance for which to get the active - * IDTResourceProvider instances. - * @return A List of IDTResourceProvider instances that are active for the - * specified IProject instance. List may be empty, but will not be null. - */ - public List<IDTResourceProvider> getActiveDTResourceProviders(IProject project) { - List<IDTResourceProvider> activeProviders = new ArrayList<IDTResourceProvider>(); - if (project != null) { - ITaglibRecord[] taglibRecords = TaglibIndex.getAvailableTaglibRecords(project.getFullPath()); - if (taglibRecords != null && taglibRecords.length > 0) { - for (ITaglibRecord taglibRecord: taglibRecords) { - ITaglibDescriptor taglibDescriptor = taglibRecord.getDescriptor(); - if (taglibDescriptor != null) { - String taglibURI = taglibDescriptor.getURI(); - if (taglibURI != null) { - activeProviders.addAll(getDTResourceProviders(project, taglibURI)); - } - } - } - } - } - return Collections.unmodifiableList(activeProviders); - } - - /** - * Convenience method to determine IProject instance from the specified - * IDOMNode instance and then call {@link #getActiveDTResourceProviders(IProject)}. - * - * @param domNode IDOMNode instance from which to determine IProject - * instance. - * @return A List of IDTResourceProvider instances that are active for the - * specified IDOMNode instance's IProject instance. List may be empty, but - * will not be null. - */ - public List<IDTResourceProvider> getActiveDTResourceProviders(IDOMNode domNode) { - IDOMModel domModel = domNode.getModel(); - IProject project = null; - if (domModel != null) { - project = StructuredModelUtil.getProjectFor(domModel); - } - return getActiveDTResourceProviders(project); - } - - /** - * Returns a List of IDTResourceProvider instances for the specified - * IProject instance and id. - * - * @param project IProject instance for which a List of IDTResourceProviders - * is being requested. - * @param id Identifier for which a List of IDTResourceProvider instances is - * being requested. - * @return A List of IDTResourceProvider instances for the specified - * IProject instance and id. List may be empty, but will not be null. - */ - public synchronized List<IDTResourceProvider> getDTResourceProviders(IProject project, String id) { - List<IDTResourceProvider> providers = new ArrayList<IDTResourceProvider>(); - List<IDTResourceProvider> projectProviders = providerMap.get(project); - if (projectProviders == null) { - projectProviders = providerClassMap.createInstances(); - providerMap.put(project, projectProviders); - } - for (IDTResourceProvider curProvider: projectProviders) { - if (curProvider.getId().equals(id)) { - providers.add(curProvider); - } - } - return providers; - } - - private void loadExtensions() { - try { - final IExtensionPoint extPoint = Platform.getExtensionRegistry().getExtensionPoint(PDPlugin.getPluginId(), IJMTConstants.EXTENSION_POINT_PAGEDESIGNER); - final IExtension[] extensions = extPoint.getExtensions(); - for (int i = 0; i < extensions.length; i++) { - final IExtension extension = extensions[i]; - final IConfigurationElement[] confElements = extension.getConfigurationElements(); - for (int j = 0; j < confElements.length; j++) { - final IConfigurationElement confElement = confElements[j]; - if (confElement.getName().equals(IJMTConstants.DT_RESOURCE_PROVIDER)) { - final String id = confElement.getAttribute("id"); //$NON-NLS-1$ - final String providerClassName = confElement.getAttribute("class"); //$NON-NLS-1$ - final Bundle bundle = Platform.getBundle(confElement.getContributor().getName()); - if (bundle != null) { - try { - providerClassMap.add(id, bundle.loadClass(providerClassName)); - } catch(ClassNotFoundException cnfe) { - log.error("Warning.DTResourceProviderFactory.ClassNotFound", providerClassName, id, cnfe); //$NON-NLS-1$ - } - } - } - } - } - } catch(InvalidRegistryObjectException iroe) { - log.error("Warning.DTResourceProviderFactory.RegistryError", PDPlugin.getPluginId() + IJMTConstants.EXTENSION_POINT_PAGEDESIGNER + "." + IJMTConstants.DT_RESOURCE_PROVIDER, iroe); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - -} |