TUSCANY-2463 - Storing extended attributes in a second list, wrapped into a extension class that stores the attribute QName, it's value

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@735197 13f79535-47bb-0310-9956-ffa450edef68

7 files changed, 223 insertions, 0 deletions

diff --git a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultExtensionFactory.java b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultExtensionFactory.java
new file mode 100644
index 0000000000..2ed02e214b
--- /dev/null
+++ b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/DefaultExtensionFactory.java
@@ -0,0 +1,36 @@
+/*
+ * 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.assembly;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.impl.ExtensionImpl;
+
+public class DefaultExtensionFactory implements ExtensionFactory {
+
+	public Extension createExtension() {
+		return new ExtensionImpl();
+	}
+
+	public Extension createExtension(QName name, Object value, boolean isAttribute) {
+		return new ExtensionImpl(name, value, isAttribute);
+	}
+
+}
diff --git a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java
index 3577a94d1e..593b7de88b 100644
--- a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java
+++ b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extensible.java
@@ -33,5 +33,12 @@ public interface Extensible {
      * @return a list of extension objects container in this model object
      */
     List<Object> getExtensions();
+    
+    /**
+     * Returns a list of attribute extensions contained in this model object
+     * 
+     * @return a list of attribute extensions contained in this model object
+     */
+    List<Extension> getAttributeExtensions();
 
 }
diff --git a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.java
new file mode 100644
index 0000000000..499c97c278
--- /dev/null
+++ b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/Extension.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.assembly;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Base interface for storing contents of extensible assembly model objects.
+ * 
+ * @version $Rev$ $Date$
+ */
+public interface Extension {
+
+	/**
+	 * Return QName for the extension
+	 * @return the extension QName
+	 */
+	QName getQName();
+	
+	/**
+	 * Set QName for the extension
+	 * @param qName the extension QName
+	 */
+	void setQName(QName qName);
+	
+	/**
+	 * Return the original extension value
+	 * @return the extension value
+	 */
+	Object getValue();
+	
+	/**
+	 * Set the original extension value
+	 * @param value the extension value
+	 */
+	void setValue(Object value);
+	
+	/**
+	 * Return whether or not the extension is an attribute
+	 * @return 
+	 */
+	boolean isAttribute();
+	
+	/**
+	 * Set whether or not the extension is an attribute
+	 * @param value
+	 */
+	void setIsAttribute(boolean isAttribute);
+}
diff --git a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ExtensionFactory.java b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ExtensionFactory.java
new file mode 100644
index 0000000000..214cf59748
--- /dev/null
+++ b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/ExtensionFactory.java
@@ -0,0 +1,28 @@
+/*
+ * 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.assembly;
+
+import javax.xml.namespace.QName;
+
+public interface ExtensionFactory {
+
+	Extension createExtension();
+	
+	Extension createExtension(QName qName, Object value, boolean isAttribute);
+}
diff --git a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java
index 9a7ca09e43..0a2e25aa43 100644
--- a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java
+++ b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensibleImpl.java
@@ -22,6 +22,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.tuscany.sca.assembly.Extensible;
+import org.apache.tuscany.sca.assembly.Extension;
 
 /**
  * Convenience base class for extensible assembly model objects.
@@ -30,6 +31,7 @@ import org.apache.tuscany.sca.assembly.Extensible;
  */
 public abstract class ExtensibleImpl extends BaseImpl implements Extensible {
     private List<Object> extensions = new ArrayList<Object>();
+    private List<Extension> attributeExtensions = new ArrayList<Extension>();
 
     /**
      * Constructs a new base model object.
@@ -40,5 +42,9 @@ public abstract class ExtensibleImpl extends BaseImpl implements Extensible {
     public List<Object> getExtensions() {
         return extensions;
     }
+    
+    public List<Extension> getAttributeExtensions() {
+        return attributeExtensions;
+    }
 
 }
diff --git a/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java
new file mode 100644
index 0000000000..2753bcc091
--- /dev/null
+++ b/branches/sca-java-1.x/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ExtensionImpl.java
@@ -0,0 +1,63 @@
+/*
+ * 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.assembly.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Extension;
+
+public class ExtensionImpl implements Extension {
+	private QName qName;
+	private Object value;
+	boolean isAttribute = false;
+
+	public ExtensionImpl() {
+		
+	}
+	
+	public ExtensionImpl(QName qName, Object value, boolean isAttribute) {
+		this.qName = qName;
+		this.value = value;
+		this.isAttribute = isAttribute;
+	}
+	
+	public QName getQName() {
+		return qName;
+	}
+
+	public void setQName(QName qName) {
+		this.qName = qName;
+	}
+
+	public Object getValue() {
+		return value;
+	}
+
+	public void setValue(Object value) {
+		this.value = value;
+	}
+
+	public boolean isAttribute() {
+		return isAttribute;
+	}
+
+	public void setIsAttribute(boolean isAttribute) {
+		this.isAttribute = isAttribute;
+	}
+}
diff --git a/branches/sca-java-1.x/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.ExtensionFactory b/branches/sca-java-1.x/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.ExtensionFactory
new file mode 100644
index 0000000000..bea25da958
--- /dev/null
+++ b/branches/sca-java-1.x/modules/assembly/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.ExtensionFactory
@@ -0,0 +1,18 @@
+# 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.assembly.DefaultExtensionFactory
\ No newline at end of file