Merge branch 'jaxrs' into trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@945980 13f79535-47bb-0310-9956-ffa450edef68

5 files changed, 172 insertions, 5 deletions

diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java
index cdcad3a472..028690a789 100644
--- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java
@@ -19,11 +19,14 @@
 
 package org.apache.tuscany.sca.databinding.json;
 
+import java.util.Collection;
+
 import org.apache.tuscany.sca.databinding.json.jackson.JacksonHelper;
 import org.codehaus.jackson.JsonNode;
 import org.codehaus.jackson.JsonParser;
 import org.codehaus.jettison.json.JSONException;
 import org.codehaus.jettison.json.JSONObject;
+import org.json.JSONArray;
 
 /**
  * @version $Rev$ $Date$
@@ -79,19 +82,22 @@ public class JSONHelper {
         return json;
     }
 
-    public static <T> T toJSON(String json, Class<T> type) {
+    public static Object toJSON(String json, Class<?> type) {
         if (type == JSONObject.class) {
             try {
-                return type.cast(new JSONObject(json));
+                return new JSONObject(json);
             } catch (JSONException e) {
                 throw new IllegalArgumentException(e);
             }
         } else {
             if (type == null) {
-                type = (Class<T>)org.json.JSONObject.class;
+                type = org.json.JSONObject.class;
             }
             try {
-                return type.cast(new org.json.JSONObject(json));
+                if (type == JSONArray.class || type.isArray() || Collection.class.isAssignableFrom(type)) {
+                    return new JSONArray(json);
+                }
+                return new org.json.JSONObject(json);
             } catch (org.json.JSONException e) {
                 throw new IllegalArgumentException(e);
             }
diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/InputStream2JSON.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/InputStream2JSON.java
new file mode 100644
index 0000000000..57b9d55b44
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/InputStream2JSON.java
@@ -0,0 +1,49 @@
+/*
+ * 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 org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.json.JSONDataBinding;
+
+/**
+ * 
+ */
+public class InputStream2JSON implements PullTransformer<InputStream, Object> {
+
+    public String getSourceDataBinding() {
+        return "application/json" + "#" + InputStream.class.getName();
+    }
+
+    public String getTargetDataBinding() {
+        return JSONDataBinding.NAME;
+    }
+
+    public int getWeight() {
+        return 10;
+    }
+
+    public Object transform(InputStream source, TransformationContext context) {
+        return JacksonHelper.createJsonParser(source);
+    }
+
+}
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
index 5edcc6701e..3620fc117f 100644
--- 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
@@ -54,8 +54,9 @@ public class JSON2Object implements PullTransformer<Object, Object> {
                 return mapper.treeToValue((JsonNode)source, context.getTargetDataType().getPhysical());
             } else if (source instanceof JsonParser) {
                 return mapper.readValue((JsonParser)source, javaType);
+            } else {
+                return mapper.readValue(source.toString(), javaType);
             }
-            return null;
         } catch (Exception 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/JSON2OutputStream.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java
new file mode 100644
index 0000000000..920485a540
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.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.databinding.json.jackson;
+
+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;
+
+/**
+ * 
+ */
+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 JsonNode) {
+            JacksonHelper.write((JsonNode)source, sink);
+        } 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);
+            }
+        }
+    }
+
+    public int getWeight() {
+        return 50;
+    }
+
+}
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 1e3399017c..ae3bb8fd48 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
@@ -20,13 +20,18 @@
 package org.apache.tuscany.sca.databinding.json.jackson;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Reader;
 import java.io.StringWriter;
 
+import org.codehaus.jackson.JsonEncoding;
 import org.codehaus.jackson.JsonFactory;
 import org.codehaus.jackson.JsonGenerator;
 import org.codehaus.jackson.JsonNode;
 import org.codehaus.jackson.JsonParser;
 import org.codehaus.jackson.map.AnnotationIntrospector;
+import org.codehaus.jackson.map.DeserializationConfig;
 import org.codehaus.jackson.map.ObjectMapper;
 import org.codehaus.jackson.map.introspect.JacksonAnnotationIntrospector;
 import org.codehaus.jackson.xc.JaxbAnnotationIntrospector;
@@ -41,6 +46,8 @@ 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);
         return mapper;
     }
@@ -79,4 +86,43 @@ public class JacksonHelper {
         }
     }
 
+    public static JsonParser createJsonParser(InputStream content) {
+        JsonFactory jsonFactory = new JsonFactory();
+        try {
+            return jsonFactory.createJsonParser(content);
+        } catch (IOException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+    
+    public static JsonParser createJsonParser(Reader content) {
+        JsonFactory jsonFactory = new JsonFactory();
+        try {
+            return jsonFactory.createJsonParser(content);
+        } catch (IOException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }  
+
+    public static void write(JsonNode node, OutputStream out) {
+        try {
+            JsonFactory jsonFactory = new JsonFactory();
+            JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8);
+            generator.writeTree(node);
+        } catch (IOException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    public static void write(JsonParser parser, OutputStream out) {
+        try {
+            JsonFactory jsonFactory = new JsonFactory();
+            JsonGenerator generator = jsonFactory.createJsonGenerator(out, JsonEncoding.UTF8);
+            JsonNode node = parser.readValueAs(JsonNode.class);
+            generator.writeTree(node);
+        } catch (IOException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+    
 }