| /********************************************************************** |
| * 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 Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - Initial API and implementation |
| **********************************************************************/ |
| package org.eclipse.wst.server.core.internal; |
| |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.Platform; |
| import org.osgi.framework.Bundle; |
| |
| import org.eclipse.wst.server.core.IModuleArtifact; |
| import org.eclipse.wst.server.core.IModuleArtifactAdapter; |
| import org.eclipse.wst.server.core.model.ModuleArtifactAdapterDelegate; |
| /** |
| * |
| */ |
| public class ModuleArtifactAdapter implements IModuleArtifactAdapter { |
| private IConfigurationElement element; |
| private ModuleArtifactAdapterDelegate delegate; |
| |
| /** |
| * ModuleArtifactAdapter constructor comment. |
| */ |
| public ModuleArtifactAdapter(IConfigurationElement element) { |
| super(); |
| this.element = element; |
| } |
| |
| /** |
| * Returns the id of this ModuleArtifactAdapter. |
| * |
| * @return java.lang.String |
| */ |
| public String getId() { |
| return element.getAttribute("id"); |
| } |
| |
| /** |
| * Returns the (super) class name that this adapter can work with. |
| * |
| * @return java.lang.String |
| */ |
| public String getObjectClassName() { |
| return element.getAttribute("objectClass"); |
| } |
| |
| /** |
| * Returns true if the plugin that loaded this class has been loaded. |
| * |
| * @return boolean |
| */ |
| public boolean isPluginActivated() { |
| String pluginId = element.getDeclaringExtension().getNamespace(); |
| return Platform.getBundle(pluginId).getState() == Bundle.ACTIVE; |
| } |
| |
| /* |
| * @see IPublishManager#getDelegate() |
| */ |
| public ModuleArtifactAdapterDelegate getDelegate() { |
| if (delegate == null) { |
| try { |
| delegate = (ModuleArtifactAdapterDelegate) element.createExecutableExtension("class"); |
| } catch (Exception e) { |
| Trace.trace(Trace.SEVERE, "Could not create delegate " + toString() + ": " + e.getMessage()); |
| } |
| } |
| return delegate; |
| } |
| |
| /** |
| * Converts from a model object to an IModuleArtifact. |
| */ |
| public IModuleArtifact getModuleObject(Object obj) { |
| try { |
| return getDelegate().getModuleObject(obj); |
| } catch (Exception e) { |
| Trace.trace(Trace.SEVERE, "Error calling delegate (" + obj + ") " + toString() + ": " + e.getMessage()); |
| return null; |
| } |
| } |
| |
| /** |
| * Return a string representation of this object. |
| * |
| * @return java.lang.String |
| */ |
| public String toString() { |
| return "ModuleArtifactAdapter[" + getId() + "]"; |
| } |
| } |