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Serves remote test libraries for Robot Framework that are implemented in Java.

There is a newer version: 3.0

/* Licensed 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.robotframework.remoteserver.xmlrpc;

import java.util.Iterator;
import java.util.Map;

import org.apache.xmlrpc.common.TypeFactory;
import org.apache.xmlrpc.common.XmlRpcStreamConfig;
import org.apache.xmlrpc.serializer.TypeSerializer;
import org.apache.xmlrpc.serializer.TypeSerializerImpl;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;

public class MapSerializer extends TypeSerializerImpl {

    public static final String STRUCT_TAG = "struct";
    public static final String MEMBER_TAG = "member";
    public static final String NAME_TAG = "name";

    private final TypeFactory typeFactory;
    private final XmlRpcStreamConfig config;

    public MapSerializer(TypeFactory pTypeFactory, XmlRpcStreamConfig pConfig) {
	typeFactory = pTypeFactory;
	config = pConfig;
    }

    protected void writeEntry(ContentHandler pHandler, Object pKey, Object pValue) throws SAXException {
	pHandler.startElement("", MEMBER_TAG, MEMBER_TAG, ZERO_ATTRIBUTES);
	pHandler.startElement("", NAME_TAG, NAME_TAG, ZERO_ATTRIBUTES);
	String key = pKey == null ? "" : pKey.toString();
	pHandler.characters(key.toCharArray(), 0, key.length());
	pHandler.endElement("", NAME_TAG, NAME_TAG);
	writeValue(pHandler, pValue);
	pHandler.endElement("", MEMBER_TAG, MEMBER_TAG);
    }

    private void writeValue(ContentHandler pHandler, Object pValue) throws SAXException {
	TypeSerializer ts = typeFactory.getSerializer(config, pValue);
	if (ts == null) {
	    throw new SAXException("Unsupported Java type: " + pValue.getClass().getName());
	}
	ts.write(pHandler, pValue);
    }

    protected void writeData(ContentHandler pHandler, Object pData) throws SAXException {
	Map map = (Map) pData;
	for (Iterator iter = map.entrySet().iterator(); iter.hasNext();) {
	    Map.Entry entry = (Map.Entry) iter.next();
	    writeEntry(pHandler, entry.getKey(), entry.getValue());
	}
    }

    public void write(final ContentHandler pHandler, Object pObject) throws SAXException {
	pHandler.startElement("", VALUE_TAG, VALUE_TAG, ZERO_ATTRIBUTES);
	pHandler.startElement("", STRUCT_TAG, STRUCT_TAG, ZERO_ATTRIBUTES);
	writeData(pHandler, pObject);
	pHandler.endElement("", STRUCT_TAG, STRUCT_TAG);
	pHandler.endElement("", VALUE_TAG, VALUE_TAG);
    }
}