diff options
Diffstat (limited to 'core/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrssharedlibraryconfig/SharedLibraryConfiguratorUtil.java')
| -rw-r--r-- | core/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrssharedlibraryconfig/SharedLibraryConfiguratorUtil.java | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/core/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrssharedlibraryconfig/SharedLibraryConfiguratorUtil.java b/core/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrssharedlibraryconfig/SharedLibraryConfiguratorUtil.java new file mode 100644 index 000000000..095345d8a --- /dev/null +++ b/core/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrssharedlibraryconfig/SharedLibraryConfiguratorUtil.java @@ -0,0 +1,163 @@ +/******************************************************************************* + * 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; + } + +} |