diff options
Diffstat (limited to 'java/management/client/src/main/java/org/apache/qpid/management/wsdm/muse/serializer/MapSerializer.java')
| -rw-r--r-- | java/management/client/src/main/java/org/apache/qpid/management/wsdm/muse/serializer/MapSerializer.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/java/management/client/src/main/java/org/apache/qpid/management/wsdm/muse/serializer/MapSerializer.java b/java/management/client/src/main/java/org/apache/qpid/management/wsdm/muse/serializer/MapSerializer.java new file mode 100644 index 0000000000..07e1dfdc56 --- /dev/null +++ b/java/management/client/src/main/java/org/apache/qpid/management/wsdm/muse/serializer/MapSerializer.java @@ -0,0 +1,134 @@ +/*
+ *
+ * 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.qpid.management.wsdm.muse.serializer;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.xml.XMLConstants;
+import javax.xml.namespace.QName;
+
+import org.apache.muse.core.serializer.Serializer;
+import org.apache.muse.core.serializer.SerializerRegistry;
+import org.apache.muse.util.xml.XmlUtils;
+import org.apache.muse.ws.addressing.soap.SoapFault;
+import org.apache.qpid.management.Names;
+import org.w3c.dom.Element;
+
+/**
+ * Implementation of Muse Serializer for Map type.
+ *
+ * <amspam>
+ * <entry>
+ * <key>
+ * <value>
+ * </entry>
+ * </amsasm>
+ *
+ * @author Andrea Gazzarini
+ */
+public class MapSerializer implements Serializer
+{
+
+ ByteArraySerializer _byteArraySerializer = new ByteArraySerializer();
+ Serializer _objectSerializer = SerializerRegistry.getInstance().getSerializer(Object.class);
+ Serializer _stringSerializer = SerializerRegistry.getInstance().getSerializer(String.class);
+
+ /**
+ * Return a map representation of the given xml element.
+ *
+ * @param xml the element to unmarshal.
+ * @throws SoapFault when the unmarshalling fails.
+ */
+ public Object fromXML(Element xml) throws SoapFault
+ {
+ Map<Object,Object> result = new HashMap<Object,Object>();
+
+ if (xml != null)
+ {
+ Element[] children = XmlUtils.getAllElements(xml);
+ Serializer objectDeserializer = SerializerRegistry.getInstance().getSerializer(Object.class);
+
+ for (Element entry : children)
+ {
+ Element[] keysAndValues = XmlUtils.getAllElements(entry);
+ Object key = null;
+ Object value = null;
+ for (Element element : keysAndValues)
+ {
+ if (Names.KEY.equals(element.getLocalName()))
+ {
+ key = _stringSerializer.fromXML(element);
+ } else if (Names.VALUE.equals(element.getLocalName()))
+ {
+ value = objectDeserializer.fromXML(element);
+ }
+ }
+ result.put(key, value);
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Returns the java type associated to this class.
+ *
+ * @return the java type associated to this class.
+ */
+ public Class<?> getSerializableType()
+ {
+ return Map.class;
+ }
+
+ /**
+ * Return an xml representation of the given Map with the given name.
+ *
+ * @param object the Map to marshal.
+ * @param qname the qualified (xml) name of the object to use in xml representation.
+ * @return the xml representation of the given Map.
+ * @throws SoapFault when the marshalling fails.
+ */
+ public Element toXML(Object obj, QName qname) throws SoapFault
+ {
+
+ Map<?, ?> data = (Map<?, ?>) obj;
+
+ QName entryQName = new QName(qname.getNamespaceURI(),Names.ENTRY,qname.getPrefix());
+ QName keyQName = new QName(qname.getNamespaceURI(),Names.KEY,qname.getPrefix());
+ QName valueQName = new QName(qname.getNamespaceURI(),Names.VALUE,qname.getPrefix());
+
+ Element root = XmlUtils.createElement(qname);
+ root.setAttribute("xmlns:xsi", XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI);
+ for (Entry<?, ?> mapEntry: data.entrySet())
+ {
+ Element entry = XmlUtils.createElement(entryQName);
+ entry.appendChild(_stringSerializer.toXML(mapEntry.getKey(), keyQName));
+ if (mapEntry.getValue().getClass() == byte[].class) {
+ entry.appendChild(_byteArraySerializer.toXML(mapEntry.getValue(), valueQName));
+ } else {
+ entry.appendChild(_objectSerializer.toXML(mapEntry.getValue(), valueQName));
+ }
+ root.appendChild(entry);
+ }
+ return root;
+ }
+}
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