Update jackson and jettision to latest versions

Add more transformers

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@928344 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 83 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2Object.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2Object.java
new file mode 100644
index 0000000000..43dfc52975
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2Object.java
@@ -0,0 +1,83 @@
+/*
+ * 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.jackson;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding;
+import org.apache.tuscany.sca.databinding.json.JSONDataBinding;
+import org.codehaus.jackson.JsonNode;
+import org.codehaus.jackson.JsonParser;
+import org.codehaus.jackson.map.AnnotationIntrospector;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.introspect.JacksonAnnotationIntrospector;
+import org.codehaus.jackson.map.type.TypeFactory;
+import org.codehaus.jackson.type.JavaType;
+import org.codehaus.jackson.xc.JaxbAnnotationIntrospector;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JSON2Object implements PullTransformer<Object, Object> {
+    private ObjectMapper mapper;
+
+    public JSON2Object() {
+        super();
+        mapper = new ObjectMapper();
+        AnnotationIntrospector primary = new JacksonAnnotationIntrospector();
+        AnnotationIntrospector secondary = new JaxbAnnotationIntrospector();
+        AnnotationIntrospector pair = new AnnotationIntrospector.Pair(primary, secondary);
+        mapper.getDeserializationConfig().setAnnotationIntrospector(pair);
+        mapper.getSerializationConfig().setAnnotationIntrospector(pair);
+    }
+
+    public Object transform(Object source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+
+        try {
+            JavaType javaType = TypeFactory.type(context.getTargetDataType().getGenericType());
+            if (source instanceof String) {
+                return mapper.readValue((String)source, javaType);
+            } else if (source instanceof JsonNode) {
+                return mapper.treeToValue((JsonNode)source, context.getTargetDataType().getPhysical());
+            } else if (source instanceof JsonParser) {
+                return mapper.readValue((JsonParser)source, javaType);
+            }
+            return null;
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    public String getSourceDataBinding() {
+        return JSONDataBinding.NAME;
+    }
+
+    public String getTargetDataBinding() {
+        return JavaBeansDataBinding.NAME;
+    }
+
+    public int getWeight() {
+        return 5000;
+    }
+}