From 7eafc42e6b7b01d9dfd8d7f4f1e68969d3ace806 Mon Sep 17 00:00:00 2001 From: rfeng Date: Mon, 10 Oct 2011 05:01:04 +0000 Subject: Use home-grown JSONRPC implementation git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1180780 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/databinding/json/JSON2JavaBean.java | 72 ----------- .../tuscany/sca/databinding/json/JSONHelper.java | 4 +- .../sca/databinding/json/JavaBean2JSON.java | 81 ------------ .../sca/databinding/json/JavaBean2JSONObject.java | 142 --------------------- .../tuscany/sca/databinding/json/String2JSON.java | 4 +- .../databinding/json/jackson/JacksonHelper.java | 45 ++++++- 6 files changed, 48 insertions(+), 300 deletions(-) delete mode 100644 sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2JavaBean.java delete mode 100644 sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java delete mode 100644 sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSONObject.java (limited to 'sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding') diff --git a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2JavaBean.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2JavaBean.java deleted file mode 100644 index 5cf48645b8..0000000000 --- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSON2JavaBean.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * 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; - -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.jabsorb.JSONSerializer; -import org.jabsorb.serializer.SerializerState; - -/** - * @version $Rev$ $Date$ - */ -public class JSON2JavaBean implements PullTransformer { - private JSONSerializer serializer; - - public JSON2JavaBean() { - super(); - serializer = new JSONSerializer(); - try { - serializer.registerDefaultSerializers(); - } catch (Exception e) { - throw new TransformationException(e); - } - serializer.setMarshallClassHints(true); - serializer.setMarshallNullAttributes(false); - } - - public Object transform(Object source, TransformationContext context) { - if (source == null) { - return null; - } - - try { - SerializerState state = new SerializerState(); - return serializer.unmarshall(state, context.getTargetDataType().getPhysical(), source); - } catch (Exception e) { - throw new TransformationException(e); - } - - } - - public String getSourceDataBinding() { - return JSONDataBinding.NAME; - } - - public String getTargetDataBinding() { - return JavaBeansDataBinding.NAME; - } - - public int getWeight() { - return 5000; - } -} 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 028690a789..a17c08ad20 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 @@ -97,8 +97,8 @@ public class JSONHelper { 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) { + return JacksonHelper.MAPPER.readValue(json, org.json.JSONObject.class); + } catch (Exception 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/JavaBean2JSON.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java deleted file mode 100644 index 0c0683b16c..0000000000 --- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java +++ /dev/null @@ -1,81 +0,0 @@ -/* - * 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; - -import org.apache.tuscany.sca.databinding.BaseTransformer; -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.jabsorb.JSONSerializer; -import org.jabsorb.serializer.SerializerState; - -public class JavaBean2JSON extends BaseTransformer implements PullTransformer { - private JSONSerializer serializer; - - public JavaBean2JSON() { - serializer = new JSONSerializer(); - try { - serializer.registerDefaultSerializers(); - } catch (Exception e) { - throw new TransformationException(e); - } - serializer.setMarshallClassHints(true); - serializer.setMarshallNullAttributes(false); - } - - @Override - public String getSourceDataBinding() { - return JavaBeansDataBinding.NAME; - } - - @Override - protected Class getSourceType() { - return Object.class; - } - - @Override - public String getTargetDataBinding() { - return JSONDataBinding.NAME; - } - - @Override - protected Class getTargetType() { - return Object.class; - } - - public Object toJSON(Object source) throws Exception { - if (source == null) { - return org.json.JSONObject.NULL; - } - - SerializerState state = new SerializerState(); - return serializer.marshall(state, null, source, new Integer(0)); - } - - public Object transform(Object source, TransformationContext context) { - try { - return toJSON(source); - } 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/JavaBean2JSONObject.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSONObject.java deleted file mode 100644 index 9ec3bd7e19..0000000000 --- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSONObject.java +++ /dev/null @@ -1,142 +0,0 @@ -/* - * 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; - -import java.beans.BeanInfo; -import java.beans.Introspector; -import java.beans.PropertyDescriptor; -import java.lang.reflect.Array; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.Comparator; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.SimpleTypeMapper; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.BaseTransformer; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding; -import org.apache.tuscany.sca.interfacedef.util.TypeInfo; -import org.codehaus.jettison.json.JSONArray; -import org.codehaus.jettison.json.JSONObject; - -public class JavaBean2JSONObject extends BaseTransformer implements PullTransformer { - private static final SimpleTypeMapper SIMPLE_TYPE_MAPPER = new SimpleTypeMapperImpl(); - - private static final Comparator COMPARATOR = new Comparator() { - public int compare(PropertyDescriptor o1, PropertyDescriptor o2) { - return o1.getName().compareTo(o2.getName()); - } - }; - - private static final SimpleTypeMapperImpl MAPPER = new SimpleTypeMapperImpl(); - private static final Object[] NULL = null; - - private static String getStringValue(Object o) { - if (o == null) { - return null; - } - TypeInfo info = SIMPLE_TYPE_MAPPER.getXMLType(o.getClass()); - if (info != null) { - return MAPPER.toXMLLiteral(info.getQName(), o, null); - } else { - return String.valueOf(o); - } - } - - private static boolean isSimpleType(Class javaType) { - return SIMPLE_TYPE_MAPPER.getXMLType(javaType) != null; - } - - public JavaBean2JSONObject() { - } - - @Override - public String getSourceDataBinding() { - return JavaBeansDataBinding.NAME; - } - - @Override - protected Class getSourceType() { - return Object.class; - } - - @Override - public String getTargetDataBinding() { - return JSONDataBinding.NAME; - } - - @Override - protected Class getTargetType() { - return Object.class; - } - - public Object toJSON(Object source) throws Exception { - if (source == null) { - return JSONObject.NULL; - } - Class type = source.getClass(); - if (isSimpleType(type)) { - return source; - } else if (type.isArray()) { - JSONArray array = new JSONArray(); - int i1 = Array.getLength(source); - for (int j = 0; j < i1; j++) { - Object o = Array.get(source, j); - array.put(toJSON(o)); - } - return array; - } else if (Collection.class.isAssignableFrom(type)) { - Collection c = (Collection)source; - JSONArray array = new JSONArray(); - for (Object element : c) { - array.put(toJSON(element)); - } - return array; - } - JSONObject json = new JSONObject(); - BeanInfo beanInfo = Introspector.getBeanInfo(type); - PropertyDescriptor[] propDescs = beanInfo.getPropertyDescriptors(); - Collections.sort(Arrays.asList(propDescs), COMPARATOR); - - for (int i = 0; i < propDescs.length; i++) { - PropertyDescriptor propDesc = propDescs[i]; - Class pType = propDesc.getPropertyType(); - if ("class".equals(propDesc.getName())) { - continue; - } - Object pValue = propDesc.getReadMethod().invoke(source, NULL); - json.put(propDesc.getName(), toJSON(pValue)); - } - return json; - - } - - public Object transform(Object source, TransformationContext context) { - try { - return toJSON(source); - } 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/String2JSON.java b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/String2JSON.java index 7d89927f51..1b4381970b 100644 --- a/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/String2JSON.java +++ b/sca-java-2.x/trunk/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/String2JSON.java @@ -19,10 +19,10 @@ package org.apache.tuscany.sca.databinding.json; +import org.apache.tuscany.sca.databinding.BaseTransformer; 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.BaseTransformer; /** * @version $Rev$ $Date$ @@ -41,7 +41,7 @@ public class String2JSON extends BaseTransformer implements Pull public Object transform(String source, TransformationContext context) { try { - Class type = null; + Class type = null; if (context != null && context.getTargetDataType() != null) { type = context.getTargetDataType().getPhysical(); } 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 2307150370..efe0bf7560 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 @@ -47,12 +47,15 @@ import org.codehaus.jackson.map.util.StdDateFormat; import org.codehaus.jackson.xc.JaxbAnnotationIntrospector; import org.codehaus.jackson.xc.XmlAdapterJsonDeserializer; import org.codehaus.jackson.xc.XmlAdapterJsonSerializer; +import org.json.JSONObject; + +import com.fasterxml.jackson.module.jsonorg.JsonOrgModule; /** * */ public class JacksonHelper { - private final static ObjectMapper MAPPER = createMapper(); + public final static ObjectMapper MAPPER = createMapper(); private final static JsonFactory FACTORY = new MappingJsonFactory(createMapper()); public static ObjectMapper createMapper() { @@ -85,6 +88,8 @@ public class JacksonHelper { StdDeserializerProvider deserializerProvider = new StdDeserializerProvider(deserializerFactory); mapper = new ObjectMapper(); + mapper.registerModule(new JsonOrgModule()); + mapper.setSerializerFactory(serializerFactory); mapper.setDeserializerProvider(deserializerProvider); } @@ -94,6 +99,7 @@ public class JacksonHelper { } if (mapper == null) { mapper = new ObjectMapper(); + mapper.registerModule(new JsonOrgModule()); } AnnotationIntrospector primary = new JaxbAnnotationIntrospector(); AnnotationIntrospector secondary = new JacksonAnnotationIntrospector(); @@ -180,4 +186,41 @@ public class JacksonHelper { } } + public static JSONObject read(InputStream is) throws IOException { + try { + return MAPPER.readValue(is, JSONObject.class); + } catch (Exception e) { + throw new IOException(e); + } + } + + /** + * Read from String into a org.json.JSONObject + * @param json + * @return + */ + public static JSONObject read(String json) { + try { + return MAPPER.readValue(json, JSONObject.class); + } catch (Exception e) { + throw new IllegalArgumentException(e); + } + } + + public static void write(JSONObject json, OutputStream out) throws IOException { + try { + MAPPER.writeValue(out, json); + } catch (Exception e) { + throw new IOException(e); + } + } + + public static String write(JSONObject json) throws IOException { + try { + return MAPPER.writeValueAsString(json); + } catch (Exception e) { + throw new IOException(e); + } + } + } -- cgit v1.2.3