| /******************************************************************************* |
| * Copyright (c) 2009, 2010 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 |
| * yyyymmdd bug Email and other contact information |
| * -------- -------- ----------------------------------------------------------- |
| * 20091021 291954 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS: Implement JAX-RS Facet |
| * 20100407 308401 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS facet wizard page - Shared-library option should be disabled |
| *******************************************************************************/ |
| package org.eclipse.jst.ws.jaxrs.core.internal.jaxrssharedlibraryconfig; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Vector; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.InvalidRegistryObjectException; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jst.ws.jaxrs.core.internal.JAXRSCorePlugin; |
| import org.eclipse.jst.ws.jaxrs.core.internal.Messages; |
| import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.IJAXRSFacetInstallDataModelProperties; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| |
| /** |
| * A singleton maintains lists of Shared library configurators |
| * |
| */ |
| public class SharedLibraryConfiguratorUtil { |
| private static SharedLibraryConfiguratorUtil instance = null; |
| |
| private static List<SharedLibraryConfigurator> configurators = new Vector<SharedLibraryConfigurator>(); |
| |
| private static final String SHAREDLIB_EXT_PT = "jaxrsSharedLibrarySupport"; //$NON-NLS-1$ |
| |
| |
| /** |
| * Private constructor |
| */ |
| private SharedLibraryConfiguratorUtil() { |
| // nothing to do |
| } |
| |
| public static boolean isSharedLibSelectedByDefault(String targetRuntimeID) { |
| if (targetRuntimeID == null) |
| return false; |
| |
| SharedLibraryConfiguratorUtil.getInstance(); |
| java.util.List<SharedLibraryConfigurator> configurators = getConfigurators(); |
| |
| Iterator<SharedLibraryConfigurator> sharedLibConfiguratorIterator = configurators |
| .iterator(); |
| while (sharedLibConfiguratorIterator.hasNext()) { |
| SharedLibraryConfigurator thisConfigurator = sharedLibConfiguratorIterator |
| .next(); |
| if (targetRuntimeID.equals(thisConfigurator.getRuntimeID())) { |
| return thisConfigurator.getSelected(); |
| } |
| |
| } |
| |
| return false; |
| } |
| |
| public static boolean isSharedLibSupportAvailable(String libraryID, |
| String targetRuntimeID, IProject webProject, IProject earProject, |
| boolean addToEAR) { |
| if (libraryID == null || targetRuntimeID == null |
| || libraryID.length() == 0 || libraryID.length() == 0) |
| return false; |
| |
| SharedLibraryConfiguratorUtil.getInstance(); |
| java.util.List<SharedLibraryConfigurator> configurators = getConfigurators(); |
| |
| Iterator<SharedLibraryConfigurator> sharedLibConfiguratorIterator = configurators |
| .iterator(); |
| while (sharedLibConfiguratorIterator.hasNext()) { |
| SharedLibraryConfigurator thisConfigurator = sharedLibConfiguratorIterator |
| .next(); |
| if (targetRuntimeID.equals(thisConfigurator.getRuntimeID())) { |
| if (thisConfigurator.getIsSharedLibSupported(webProject, |
| earProject, addToEAR, libraryID)) { |
| return true; |
| } |
| } |
| |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Return the singleton instance of SharedLibraryConfiguratorUtil. |
| * |
| * @return SharedLibraryConfiguratorUtil |
| */ |
| public synchronized static SharedLibraryConfiguratorUtil getInstance() { |
| if (instance == null) { |
| instance = new SharedLibraryConfiguratorUtil(); |
| instance.loadSharedLibraryConfiguratorExtensions(); |
| } |
| return instance; |
| } |
| |
| /** |
| * Creates jax-rs shared library configurator items from extension points. |
| */ |
| private void loadSharedLibraryConfiguratorExtensions() { |
| try { |
| IExtensionPoint point = Platform.getExtensionRegistry() |
| .getExtensionPoint(JAXRSCorePlugin.PLUGIN_ID, SHAREDLIB_EXT_PT); |
| IExtension[] extensions = point.getExtensions(); |
| for (int i = 0; i < extensions.length; i++) { |
| IExtension ext = extensions[i]; |
| for (int j = 0; j < ext.getConfigurationElements().length; j++) { |
| SharedLibraryConfiguratorCreationHelper newLibCreator = new SharedLibraryConfiguratorCreationHelper( |
| ext.getConfigurationElements()[j]); |
| SharedLibraryConfigurator newconfigurator = newLibCreator.create(); |
| |
| if (newconfigurator != null) |
| configurators.add(newconfigurator); |
| } |
| } |
| } catch (InvalidRegistryObjectException e) { |
| JAXRSCorePlugin.log(IStatus.ERROR, |
| Messages.JAXRSSharedLibraryConfigurator_ErrorLoadingFromExtPt, e); |
| } |
| } |
| |
| public static boolean getAddToEar(IDataModel model) { |
| return model.getBooleanProperty(IJAXRSFacetInstallDataModelProperties.ADD_TO_EAR); |
| } |
| public static IProject getEARProject(IDataModel model) { |
| String projName = model.getStringProperty(IJAXRSFacetInstallDataModelProperties.EARPROJECT_NAME); |
| if (projName == null || "".equals(projName)) |
| return null; |
| |
| IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject( |
| projName); |
| return project; |
| } |
| public static IProject getWebProject(IDataModel model) { |
| String projName = model.getStringProperty(IJAXRSFacetInstallDataModelProperties.WEBPROJECT_NAME); |
| if (projName == null || "".equals(projName)) |
| return null; |
| |
| IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject( |
| projName); |
| return project; |
| } |
| public static List<SharedLibraryConfigurator> getConfigurators() { |
| return configurators; |
| } |
| |
| } |