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Diffstat (limited to 'branches/sca-java-2.0-M4/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java')
-rw-r--r-- | branches/sca-java-2.0-M4/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/branches/sca-java-2.0-M4/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java b/branches/sca-java-2.0-M4/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java new file mode 100644 index 0000000000..0d52c66e17 --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSON.java @@ -0,0 +1,81 @@ +/* + * 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.impl.BaseTransformer; +import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding; +import org.jabsorb.JSONSerializer; +import org.jabsorb.serializer.SerializerState; + +public class JavaBean2JSON extends BaseTransformer<Object, Object> implements PullTransformer<Object, Object> { + private JSONSerializer serializer; + + public JavaBean2JSON() { + serializer = new JSONSerializer(); + try { + serializer.registerDefaultSerializers(); + } catch (Exception e) { + throw new TransformationException(e); + } + serializer.setMarshallClassHints(true); + serializer.setMarshallNullAttributes(true); + } + + @Override + public String getSourceDataBinding() { + return JavaBeansDataBinding.NAME; + } + + @Override + protected Class<Object> getSourceType() { + return Object.class; + } + + @Override + public String getTargetDataBinding() { + return JSONDataBinding.NAME; + } + + @Override + protected Class<Object> 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); + } + } + +} |