From a9c4675e9050b41b47349f387806057f1219252b Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 20 Jul 2011 16:41:00 +0000
Subject: Streamline the json serialization into output stream

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1148839 13f79535-47bb-0310-9956-ffa450edef68
---
 .../json/jackson/JSON2OutputStream.java            | 23 ++++++++++++++++++----
 .../databinding/json/jackson/JacksonHelper.java    |  1 -
 ....apache.tuscany.sca.databinding.PushTransformer |  3 +++
 3 files changed, 22 insertions(+), 5 deletions(-)

(limited to 'sca-java-2.x/trunk/modules/databinding-json')

diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java
index 920485a540..cb76f74baa 100644
--- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java
@@ -27,6 +27,9 @@ import org.apache.tuscany.sca.databinding.TransformationException;
 import org.apache.tuscany.sca.databinding.json.JSONDataBinding;
 import org.codehaus.jackson.JsonNode;
 import org.codehaus.jackson.JsonParser;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.json.JSONArray;
+import org.json.JSONObject;
 
 /**
  * 
@@ -50,10 +53,22 @@ public class JSON2OutputStream implements PushTransformer<Object, OutputStream>
         } else if (source instanceof JsonParser) {
             JacksonHelper.write((JsonParser)source, sink);
         } else {
-            try {
-                sink.write(source.toString().getBytes("UTF-8"));
-            } catch (Exception e) {
-                throw new TransformationException(e);
+            if (source instanceof String || source instanceof JSONObject
+                || source instanceof JSONArray
+                || source instanceof org.codehaus.jettison.json.JSONObject
+                || source instanceof org.codehaus.jettison.json.JSONArray) {
+                try {
+                    sink.write(source.toString().getBytes("UTF-8"));
+                } catch (Exception e) {
+                    throw new TransformationException(e);
+                }
+            } else {
+                ObjectMapper mapper = JacksonHelper.createObjectMapper(source.getClass());
+                try {
+                    mapper.writeValue(sink, source);
+                } catch (Throwable e) {
+                    throw new TransformationException(e);
+                }
             }
         }
     }
diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java
index e684378c6e..895c9e70ce 100644
--- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JacksonHelper.java
@@ -98,7 +98,6 @@ public class JacksonHelper {
         AnnotationIntrospector secondary = new JacksonAnnotationIntrospector();
         AnnotationIntrospector pair = new AnnotationIntrospector.Pair(primary, secondary);
         mapper.getDeserializationConfig().setAnnotationIntrospector(pair);
-        // [rfeng] To avoid complaints about javaClass
         mapper.getDeserializationConfig().set(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, Boolean.FALSE);
         mapper.getSerializationConfig().setAnnotationIntrospector(pair);
         mapper.getSerializationConfig().setSerializationInclusion(JsonSerialize.Inclusion.NON_NULL);
diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer b/sca-java-2.x/trunk/modules/databinding-json/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer
index c3272d1425..f880719ff7 100644
--- a/sca-java-2.x/trunk/modules/databinding-json/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer
@@ -15,3 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 org.apache.tuscany.sca.databinding.json.jackson.JSON2OutputStream;source=JSON;target=application/json#java.io.OutputStream,weight=50,public=true
+org.apache.tuscany.sca.databinding.json.jackson.JSON2OutputStream;source=javax.xml.bind.JAXBElement;target=application/json#java.io.OutputStream,weight=50,public=true
+org.apache.tuscany.sca.databinding.json.jackson.JSON2OutputStream;source=java:complexType;target=application/json#java.io.OutputStream,weight=50,public=true
+org.apache.tuscany.sca.databinding.json.jackson.JSON2OutputStream;source=java:simpleType;target=application/json#java.io.OutputStream,weight=50,public=true
-- 
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