1 files changed, 94 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/jackson/JSON2OutputStream.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java
new file mode 100644
index 0000000000..4edc75532b
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java
@@ -0,0 +1,94 @@
+/*
+ * 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 java.io.InputStream;
+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 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.apache.wink.json4j.JSONArray;
+import org.apache.wink.json4j.JSONObject;
+
+/**
+ * 
+ */
+public class JSON2OutputStream implements PushTransformer<Object, OutputStream> {
+
+    public String getSourceDataBinding() {
+        return JSONDataBinding.NAME;
+    }
+
+    public String getTargetDataBinding() {
+        return "application/json" + "#" + OutputStream.class.getName();
+    }
+
+    public void transform(Object source, OutputStream sink, TransformationContext context) {
+        if (source == null) {
+            return;
+        }
+        if (source instanceof InputStream) {
+            try {
+                InputStream input = (InputStream) source;
+                byte[] buffer = new byte[4096];
+                int n = 0;
+                while (-1 != (n = input.read(buffer))) {
+                    sink.write(buffer, 0, n);
+                }
+                input.close();
+            } catch(IOException e) {
+                throw new TransformationException(e);
+            }
+        } else if (source instanceof JsonNode) {
+            JacksonHelper.write((JsonNode)source, sink);
+        } else if (source instanceof JsonParser) {
+            JacksonHelper.write((JsonParser)source, sink);
+        } else {
+            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);
+                }
+            }
+        }
+    }
+
+    public int getWeight() {
+        return 50;
+    }
+
+}