1 files changed, 74 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/2.0-M1/tools/eclipse/plugins/core/org/apache/tuscany/sca/plugin/core/classpath/RuntimeClasspathContainerInitializerExtensionPoint.java b/sca-java-1.x/tags/2.0-M1/tools/eclipse/plugins/core/org/apache/tuscany/sca/plugin/core/classpath/RuntimeClasspathContainerInitializerExtensionPoint.java
new file mode 100644
index 0000000000..909290859a
--- /dev/null
+++ b/sca-java-1.x/tags/2.0-M1/tools/eclipse/plugins/core/org/apache/tuscany/sca/plugin/core/classpath/RuntimeClasspathContainerInitializerExtensionPoint.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.plugin.core.classpath;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.tuscany.sca.plugin.core.classpath.RuntimeClasspathContainerInitializer;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtension;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jdt.core.IClasspathContainer;
+import org.eclipse.jdt.core.IClasspathEntry;
+
+/**
+ * Utility functions to help list extensions registered in the runtime classpath
+ * extension point.
+ *
+ * @version $Rev: $ $Date: $
+ */
+public class RuntimeClasspathContainerInitializerExtensionPoint {
+
+    private static final String EXTENSION_POINT_ID = "org.apache.tuscany.sca.plugin.core.runtimeClasspathContainerInitializer";
+
+    /**
+     * Return the installed runtime classpath entries.
+     * 
+     * @return
+     * @throws CoreException
+     */
+    public static String installedRuntimeClasspath() throws CoreException {
+        
+        List<IClasspathEntry> classpathEntries = new ArrayList<IClasspathEntry>(); 
+        for (IExtension extension: Platform.getExtensionRegistry().getExtensionPoint(EXTENSION_POINT_ID).getExtensions()) {
+            for (IConfigurationElement configuration: extension.getConfigurationElements()) {
+                RuntimeClasspathContainerInitializer initializer = (RuntimeClasspathContainerInitializer)configuration.createExecutableExtension("class");
+                IClasspathContainer container = initializer.getRuntimeClasspathContainer();
+                classpathEntries.addAll(Arrays.asList(container.getClasspathEntries()));
+            }
+        }
+        
+        String separator = System.getProperty("path.separator");
+        StringBuffer classpath = new StringBuffer();
+        for (int i = 0, n = classpathEntries.size(); i < n; i++) {
+            IClasspathEntry entry = classpathEntries.get(i);
+            if (i >0) {
+                classpath.append(separator);
+            }
+            classpath.append(entry.getPath().toFile().toURI().getPath());
+        }
+        
+        return classpath.toString();
+    }
+
+}