1 files changed, 78 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONDataBinding.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONDataBinding.java
new file mode 100644
index 0000000000..56b7819474
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONDataBinding.java
@@ -0,0 +1,78 @@
+/*
+ * 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.json;
+
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.codehaus.jettison.json.JSONObject;
+
+/**
+ * JAXB DataBinding
+ *
+ * @version $Rev$ $Date$
+ */
+public class JSONDataBinding extends BaseDataBinding {
+    public static final String NAME = "JSON";
+
+    public static final String ROOT_NAMESPACE = "http://tuscany.apache.org/xmlns/sca/databinding/json/1.0";
+    public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "root");
+
+    public JSONDataBinding() {
+        super(NAME, org.apache.wink.json4j.JSONObject.class);
+    }
+
+    @Override
+    public boolean introspect(DataType type, Operation operation) {
+        assert type != null;
+        Class cls = type.getPhysical();
+        if (JSONObject.class.isAssignableFrom(cls) || org.apache.wink.json4j.JSONObject.class.isAssignableFrom(cls)) {
+            type.setDataBinding(getName());
+            if (type.getLogical() == null) {
+                type.setLogical(XMLType.UNKNOWN);
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public Object copy(Object arg,
+                       DataType sourceDataType,
+                       DataType targetDataType,
+                       Operation sourceOperation,
+                       Operation targetOperation) {
+        if (arg == null) {
+            return null;
+        }
+        try {
+            Class type = arg != null ? arg.getClass() : null;
+            return JSONHelper.toJSON(arg.toString(), type);
+        } catch (Exception e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+}