diff options
Diffstat (limited to 'sca-java-1.x/trunk/modules/databinding-json-2-x/src/main/java/org/apache/tuscany/sca/databinding/json2x/axiom/JSON2OMElement.java')
-rw-r--r-- | sca-java-1.x/trunk/modules/databinding-json-2-x/src/main/java/org/apache/tuscany/sca/databinding/json2x/axiom/JSON2OMElement.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/sca-java-1.x/trunk/modules/databinding-json-2-x/src/main/java/org/apache/tuscany/sca/databinding/json2x/axiom/JSON2OMElement.java b/sca-java-1.x/trunk/modules/databinding-json-2-x/src/main/java/org/apache/tuscany/sca/databinding/json2x/axiom/JSON2OMElement.java new file mode 100644 index 0000000000..882fea2547 --- /dev/null +++ b/sca-java-1.x/trunk/modules/databinding-json-2-x/src/main/java/org/apache/tuscany/sca/databinding/json2x/axiom/JSON2OMElement.java @@ -0,0 +1,94 @@ +/*
+ * 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.json2x.axiom;
+
+
+import org.apache.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+import org.apache.axiom.om.OMNamespace;
+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.Transformer;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sca.databinding.json2x.JSONDataBinding;
+import org.apache.tuscany.sca.databinding.json2x.JSONHelper;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.codehaus.jettison.json.JSONObject;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * @version $Rev: 659284 $ $Date: 2008-05-22 23:26:18 +0100 (Thu, 22 May 2008) $
+ */
+@Service(Transformer.class)
+public class JSON2OMElement extends BaseTransformer<Object, OMElement> implements PullTransformer<Object, OMElement> {
+
+ private OMFactory factory = OMAbstractFactory.getOMFactory();
+
+ @Override
+ protected Class<Object> getSourceType() {
+ return Object.class;
+ }
+
+ @Override
+ protected Class<OMElement> getTargetType() {
+ return OMElement.class;
+ }
+
+ public OMElement transform(Object source, TransformationContext context) {
+ try {
+ JSONObject json = JSONHelper.toJettison(source);
+ if (json == null) {
+ return null;
+ }
+ String ns = JSONDataBinding.ROOT_ELEMENT.getNamespaceURI();
+ String name = JSONDataBinding.ROOT_ELEMENT.getLocalPart();
+ if (context != null) {
+ DataType<?> dataType = context.getTargetDataType();
+ Object logical = dataType.getLogical();
+ if (logical instanceof XMLType) {
+ XMLType xmlType = (XMLType)logical;
+ if (xmlType.isElement()) {
+ ns = xmlType.getElementName().getNamespaceURI();
+ name = xmlType.getElementName().getLocalPart();
+ }
+ }
+ }
+ JSONBadgerfishDataSource ds = new JSONBadgerfishDataSource(json);
+ OMNamespace namespace = factory.createOMNamespace(ns, "");
+ return factory.createOMElement(ds, name, namespace);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ public int getWeight() {
+ return 500;
+ }
+
+ @Override
+ public String getSourceDataBinding() {
+ return JSONDataBinding.NAME;
+ }
+
+}
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