Copy trunk to beta2 release branch. (I've not yet changed the version so that would need to be done first before the branch is used)

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1069272 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 289 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java
new file mode 100644
index 0000000000..7953e4e5b3
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/InputStream2Protobuf.java
@@ -0,0 +1,65 @@
+/*
+ * 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.databinding.protobuf;
+
+import java.io.InputStream;
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+
+import com.google.protobuf.Message;
+
+/**
+ * 
+ */
+public class InputStream2Protobuf implements PullTransformer<InputStream, Message> {
+
+    @Override
+    public String getSourceDataBinding() {
+        return "application/x-protobuf" + "#" + InputStream.class.getName();
+    }
+
+    @Override
+    public String getTargetDataBinding() {
+        // TODO Auto-generated method stub
+        return ProtobufDatabinding.NAME;
+    }
+
+    @Override
+    public int getWeight() {
+        // TODO Auto-generated method stub
+        return 10;
+    }
+
+    @Override
+    public Message transform(InputStream source, TransformationContext context) {
+        try {
+            Class<?> type = context.getTargetDataType().getPhysical();
+            Method method = type.getMethod("parseFrom", InputStream.class);
+            Object result = method.invoke(null, source);
+            return (Message)result;
+        } catch (Throwable e) {
+            throw new TransformationException(e);
+        }
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/Protobuf2OutputStream.java b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/Protobuf2OutputStream.java
new file mode 100644
index 0000000000..6892287f67
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/Protobuf2OutputStream.java
@@ -0,0 +1,60 @@
+/*
+ * 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.databinding.protobuf;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+
+import com.google.protobuf.Message;
+
+/**
+ * 
+ */
+public class Protobuf2OutputStream implements PushTransformer<Message, OutputStream> {
+    @Override
+    public String getSourceDataBinding() {
+        return ProtobufDatabinding.NAME;
+    }
+
+    @Override
+    public String getTargetDataBinding() {
+        return "application/x-protobuf" + "#" + OutputStream.class.getName();
+    }
+
+    @Override
+    public int getWeight() {
+        return 10;
+    }
+
+    @Override
+    public void transform(Message source, OutputStream sink, TransformationContext context) {
+        try {
+            if (source != null) {
+                source.writeTo(sink);
+            }
+        } catch (IOException e) {
+            throw new TransformationException(e);
+        }
+    }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/ProtobufDatabinding.java b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/ProtobufDatabinding.java
new file mode 100644
index 0000000000..ad148c7499
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/java/org/apache/tuscany/sca/databinding/protobuf/ProtobufDatabinding.java
@@ -0,0 +1,107 @@
+/*
+ * 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.databinding.protobuf;
+
+import org.apache.tuscany.sca.databinding.DataBinding;
+import org.apache.tuscany.sca.databinding.WrapperHandler;
+import org.apache.tuscany.sca.databinding.XMLTypeHelper;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+
+import com.google.protobuf.Message;
+
+/**
+ * Google ProtocolBuffers databinding
+ */
+public class ProtobufDatabinding implements DataBinding {
+
+    public static final String NAME = "ProtocolBuffers";
+
+    /**
+     * 
+     */
+    public ProtobufDatabinding() {
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.tuscany.sca.databinding.DataBinding#getName()
+     */
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.tuscany.sca.databinding.DataBinding#introspect(org.apache.tuscany.sca.interfacedef.DataType, org.apache.tuscany.sca.interfacedef.Operation)
+     */
+    @Override
+    public boolean introspect(DataType dataType, Operation operation) {
+        if (Message.class.isAssignableFrom(dataType.getPhysical())) {
+            dataType.setDataBinding(NAME);
+            return true;
+        }
+        return false;
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.tuscany.sca.databinding.DataBinding#introspect(java.lang.Object, org.apache.tuscany.sca.interfacedef.Operation)
+     */
+    @Override
+    public DataType introspect(Object value, Operation operation) {
+        if (value instanceof Message) {
+            DataType dt = new DataTypeImpl(value.getClass(), null);
+            dt.setDataBinding(NAME);
+            return dt;
+        } else {
+            return null;
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.tuscany.sca.databinding.DataBinding#getWrapperHandler()
+     */
+    @Override
+    public WrapperHandler getWrapperHandler() {
+        return null;
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.tuscany.sca.databinding.DataBinding#copy(java.lang.Object, org.apache.tuscany.sca.interfacedef.DataType, org.apache.tuscany.sca.interfacedef.DataType, org.apache.tuscany.sca.interfacedef.Operation, org.apache.tuscany.sca.interfacedef.Operation)
+     */
+    @Override
+    public Object copy(Object object,
+                       DataType sourceDataType,
+                       DataType targetDataType,
+                       Operation sourceOperation,
+                       Operation targetOperation) {
+        Message msg = (Message)object;
+        return ((Message.Builder)msg.toBuilder().clone()).build();
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.tuscany.sca.databinding.DataBinding#getXMLTypeHelper()
+     */
+    @Override
+    public XMLTypeHelper getXMLTypeHelper() {
+        return null;
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding
new file mode 100644
index 0000000000..35f7932ff9
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding
@@ -0,0 +1,20 @@
+# 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.
+
+# implementation classes for the databindings
+org.apache.tuscany.sca.databinding.protobuf.ProtobufDatabinding;name=ProtocolBuffers
+

diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer
new file mode 100644
index 0000000000..0f60373c30
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer
@@ -0,0 +1,20 @@
+# 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.
+
+# Implementation classes for the transformers
+org.apache.tuscany.sca.databinding.protobuf.InputStream2Protobuf;source=application/x-protobuf#java.io.InputStream;target=ProtocolBuffers,weight=10,public=true
+

diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer
new file mode 100644
index 0000000000..cc1989eb7b
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/databinding-protobuf/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer
@@ -0,0 +1,17 @@
+# 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.
+org.apache.tuscany.sca.databinding.protobuf.Protobuf2OutputStream;source=ProtocolBuffers;target=application/x-protobuf#java.io.OutputStream,weight=10,public=true