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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSONObject.java | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC1/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JavaBean2JSONObject.java b/sca-java-2.x/tags/2.0-Beta1-RC1/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/tags/2.0-Beta1-RC1/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<Object, Object> implements PullTransformer<Object, Object> { - private static final SimpleTypeMapper SIMPLE_TYPE_MAPPER = new SimpleTypeMapperImpl(); - - private static final Comparator<PropertyDescriptor> COMPARATOR = new Comparator<PropertyDescriptor>() { - 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<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 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); - } - } - -} |