[307552] JAX-RS and Java EE 6 setup is incorrect

1 files changed, 159 insertions, 0 deletions

diff --git a/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrslibraryproviderconfig/JAXRSLibraryProviderUtil.java b/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrslibraryproviderconfig/JAXRSLibraryProviderUtil.java
new file mode 100644
index 000000000..66e94cd0b
--- /dev/null
+++ b/bundles/org.eclipse.jst.ws.jaxrs.core/src/org/eclipse/jst/ws/jaxrs/core/internal/jaxrslibraryproviderconfig/JAXRSLibraryProviderUtil.java
@@ -0,0 +1,159 @@
+/*******************************************************************************
+ * Copyright (c) 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
+ * -------- -------- -----------------------------------------------------------
+ * 20100413   307552 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS and Java EE 6 setup is incorrect
+ *******************************************************************************/
+package org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryproviderconfig;
+
+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 Library Providers
+ * 
+ */
+public class JAXRSLibraryProviderUtil {
+	private static JAXRSLibraryProviderUtil instance = null;
+
+	private static List<JAXRSLibraryProvider> libraryProviders = new Vector<JAXRSLibraryProvider>();
+
+	private static final String JAXRS_LIBRARY_PROVIDER_EXT_PT = "jaxrsLibraryProvider"; 
+
+
+	/**
+	 * Private constructor
+	 */
+	private JAXRSLibraryProviderUtil() {
+		// nothing to do
+	}
+	
+	public static boolean isUpdateDDCheckBoxSelectedByDefault(String libraryID) {
+		if (libraryID == null)
+			return false;
+
+		JAXRSLibraryProviderUtil.getInstance();
+		java.util.List<JAXRSLibraryProvider> libraryProviders = getLibraryProviders();
+
+		Iterator<JAXRSLibraryProvider> libraryProvidersIterator = libraryProviders
+				.iterator();
+		while (libraryProvidersIterator.hasNext()) {
+			JAXRSLibraryProvider thisLibraryProvider = libraryProvidersIterator
+					.next();
+			if (libraryID.equals(thisLibraryProvider.getLibraryProviderID())) {
+				return thisLibraryProvider.getUpdateDDCheckBoxSelected();
+			}
+
+		}
+
+		return false;
+	}
+
+	public static boolean isUpdateDDCheckBoxSupportAvailable(String libraryID) {
+		if (libraryID == null || libraryID.length() == 0)
+			return false;
+
+		JAXRSLibraryProviderUtil.getInstance();
+		java.util.List<JAXRSLibraryProvider> libraryProviders = getLibraryProviders();
+
+		Iterator<JAXRSLibraryProvider> libraryProvidersIterator = libraryProviders
+				.iterator();
+		while (libraryProvidersIterator.hasNext()) {
+			JAXRSLibraryProvider thisLibraryProvider = libraryProvidersIterator
+					.next();
+			if (libraryID.equals(thisLibraryProvider.getLibraryProviderID())) {
+				if (thisLibraryProvider.getShowUpdateDDCheckBox()) {
+					return true;
+				}
+			}
+
+		}
+
+		return false;
+	}
+	
+	public static String getServletClassName(String libraryID) {
+		String toReturn = "";
+		if (libraryID == null || libraryID.length() == 0)
+			return toReturn;
+
+		JAXRSLibraryProviderUtil.getInstance();
+		java.util.List<JAXRSLibraryProvider> libraryProviders = getLibraryProviders();
+
+		Iterator<JAXRSLibraryProvider> libraryProvidersIterator = libraryProviders
+				.iterator();
+		while (libraryProvidersIterator.hasNext()) {
+			JAXRSLibraryProvider thisLibraryProvider = libraryProvidersIterator
+					.next();
+			if (libraryID.equals(thisLibraryProvider.getLibraryProviderID())) {
+					return thisLibraryProvider.getServletClassName() != null ? thisLibraryProvider.getServletClassName() : toReturn;
+			}
+
+		}
+
+		return toReturn;
+	}
+
+	/**
+	 * Return the singleton instance of JAXRSLibraryProviderUtil.
+	 * 
+	 * @return JAXRSLibraryProviderUtil
+	 */
+	public synchronized static JAXRSLibraryProviderUtil getInstance() {
+		if (instance == null) {
+			instance = new JAXRSLibraryProviderUtil();
+			instance.loadLibraryProvidersExtensions();
+		}
+		return instance;
+	}
+
+	/**
+	 * Creates jax-rs library provider items from extension points.
+	 */
+	private void loadLibraryProvidersExtensions() {
+		try {
+			IExtensionPoint point = Platform.getExtensionRegistry()
+					.getExtensionPoint(JAXRSCorePlugin.PLUGIN_ID, JAXRS_LIBRARY_PROVIDER_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++) {
+					JAXRSLibraryProviderCreationHelper newLibCreator = new JAXRSLibraryProviderCreationHelper(
+							ext.getConfigurationElements()[j]);
+					JAXRSLibraryProvider newLibraryProvider = newLibCreator.create();
+
+					if (newLibraryProvider != null) 
+						libraryProviders.add(newLibraryProvider);
+				}
+			}
+		} catch (InvalidRegistryObjectException e) {
+			JAXRSCorePlugin.log(IStatus.ERROR,
+					Messages.JAXRSLibraryProvider_ErrorLoadingFromExtPt, e);
+		}
+	}
+
+	public static List<JAXRSLibraryProvider> getLibraryProviders() {
+		return libraryProviders;
+	}
+
+}