1 files changed, 148 insertions, 0 deletions
diff --git a/branches/trunk-20080910/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LibrariesBundleFileFactoryHook.java b/branches/trunk-20080910/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LibrariesBundleFileFactoryHook.java
new file mode 100644
index 0000000000..4ff93ea84b
--- /dev/null
+++ b/branches/trunk-20080910/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/LibrariesBundleFileFactoryHook.java
@@ -0,0 +1,148 @@
+/*
+ * 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.node.equinox.launcher;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Enumeration;
+import java.util.jar.Manifest;
+
+import org.eclipse.osgi.baseadaptor.BaseData;
+import org.eclipse.osgi.baseadaptor.bundlefile.BundleEntry;
+import org.eclipse.osgi.baseadaptor.bundlefile.BundleFile;
+
+/**
+ * A bundle file factory hook that.
+ *
+ * @version $Rev: $ $Date: $
+*/
+public class LibrariesBundleFileFactoryHook implements org.eclipse.osgi.baseadaptor.hooks.BundleFileFactoryHook {
+    
+    private Manifest manifest;
+    
+    private static class LibrariesBundleFile extends BundleFile {
+        
+        private static class ManifestBundleEntry extends BundleEntry {
+            
+            private byte[] bytes;
+            
+            public ManifestBundleEntry(Manifest manifest) {
+                ByteArrayOutputStream bos = new ByteArrayOutputStream();
+                try {
+                    manifest.write(bos);
+                    bytes = bos.toByteArray();
+                } catch (IOException e) {
+                    throw new IllegalStateException(e);
+                }
+            }
+
+            @Override
+            public URL getFileURL() {
+                return null;
+            }
+            
+            @Override
+            public InputStream getInputStream() throws IOException {
+                return new ByteArrayInputStream(bytes);
+            }
+            
+            @Override
+            public URL getLocalURL() {
+                return null;
+            }
+            
+            @Override
+            public String getName() {
+                return "META-INF/MANIFEST.MF";
+            }
+            
+            @Override
+            public long getSize() {
+                return bytes.length;
+            }
+            
+            @Override
+            public long getTime() {
+                return -1;
+            }
+            
+            @Override
+            public byte[] getBytes() throws IOException {
+                return bytes;
+            }
+        }
+        
+        private Manifest manifest;
+        
+        public LibrariesBundleFile(Object baseFile, Manifest manifest) {
+            super((File)baseFile);
+            this.manifest = manifest;
+        }
+
+        @Override
+        public void close() throws IOException {
+        }
+
+        @Override
+        public boolean containsDir(String dir) {
+            return false;
+        }
+
+        @Override
+        public BundleEntry getEntry(String path) {
+            if ("META-INF/MANIFEST.MF".equals(path)) {
+                return new ManifestBundleEntry(manifest);
+            }
+            return null;
+        }
+
+        @Override
+        public Enumeration getEntryPaths(String path) {
+            return null;
+        }
+
+        @Override
+        public File getFile(String path, boolean nativeCode) {
+            return null;
+        }
+
+        @Override
+        public void open() throws IOException {
+        }
+    }
+    
+    public LibrariesBundleFileFactoryHook(Manifest manifest) {
+        this.manifest = manifest;
+    }
+
+    public BundleFile createBundleFile(Object content, BaseData data, boolean base) throws IOException {
+        // Equinox will resolve external classpath against the base bundle
+        if ("org.apache.tuscany.sca.node.launcher.equinox.libraries".equals(data.getLocation()) && base) {
+            return new LibrariesBundleFile(content, manifest);
+        } else {
+            return null;
+        }
+    }
+
+}