| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common 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.wsdl.internal.generator.extension; |
| |
| |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.IExtensionRegistry; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.wst.wsdl.WSDLPlugin; |
| import org.osgi.framework.Bundle; |
| |
| |
| public class ContentGeneratorExtensionRegistryReader |
| { |
| protected static final String PLUGIN_ID = WSDLPlugin.getPlugin().getSymbolicName(); |
| |
| protected static final String EXTENSION_POINT_ID = "contentGenerators"; |
| |
| protected static final String ELEMENT_NAME = "contentGenerator"; |
| |
| protected static final String ATT_NAMESPACE = "namespace"; |
| |
| protected static final String ATT_NAME = "name"; |
| |
| protected static final String ATT_CLASS = "class"; |
| |
| protected ContentGeneratorExtensionFactoryRegistry contentGeneratorExtensionFactoryRegistry; |
| |
| public ContentGeneratorExtensionRegistryReader(ContentGeneratorExtensionFactoryRegistry generatorExtensionFactoryRegistry) |
| { |
| this.contentGeneratorExtensionFactoryRegistry = generatorExtensionFactoryRegistry; |
| } |
| |
| /** |
| * read from plugin registry and parse it. |
| */ |
| public void readRegistry() |
| { |
| IExtensionRegistry pluginRegistry = Platform.getExtensionRegistry(); |
| IExtensionPoint point = pluginRegistry.getExtensionPoint(PLUGIN_ID, EXTENSION_POINT_ID); |
| if (point != null) |
| { |
| IConfigurationElement[] elements = point.getConfigurationElements(); |
| for (int i = 0; i < elements.length; i++) |
| { |
| readElement(elements[i]); |
| } |
| } |
| } |
| |
| public String resolve(URL platformURL, String relativePath) throws Exception |
| { |
| URL resolvedURL = FileLocator.resolve(platformURL); |
| return resolvedURL.toString() + relativePath; |
| } |
| |
| protected void readElement(IConfigurationElement element) |
| { |
| if (element.getName().equals(ELEMENT_NAME)) |
| { |
| try |
| { |
| IConfigurationElement childElement = (IConfigurationElement)element; |
| String name = childElement.getAttribute(ATT_NAME); |
| String namespace = childElement.getAttribute(ATT_NAMESPACE); |
| |
| if (namespace != null) |
| { |
| Bundle pluginBundle = Platform.getBundle(element.getDeclaringExtension().getContributor().getName()); |
| String className = childElement.getAttribute(ATT_CLASS); |
| ContentGeneratorExtensionDescriptor descriptor = new ContentGeneratorExtensionDescriptor(pluginBundle, className, namespace, name); |
| contentGeneratorExtensionFactoryRegistry.put(namespace, name, descriptor); |
| } |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |