From d683dc4b30c79348b5e73f0f11b1cfd8ce4b9812 Mon Sep 17 00:00:00 2001 From: rfeng Date: Wed, 19 May 2010 00:53:52 +0000 Subject: Merge branch 'jaxrs' into trunk git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@945980 13f79535-47bb-0310-9956-ffa450edef68 --- .../tuscany/sca/databinding/json/JSONHelper.java | 14 +++-- .../databinding/json/jackson/InputStream2JSON.java | 49 ++++++++++++++++ .../sca/databinding/json/jackson/JSON2Object.java | 3 +- .../json/jackson/JSON2OutputStream.java | 65 ++++++++++++++++++++++ .../databinding/json/jackson/JacksonHelper.java | 46 +++++++++++++++ 5 files changed, 172 insertions(+), 5 deletions(-) create mode 100644 sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/InputStream2JSON.java create mode 100644 sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/jackson/JSON2OutputStream.java (limited to 'sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany') 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 toJSON(String json, Class 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)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 { + + 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 { 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 { + + 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); + } + } + } -- cgit v1.2.3