RequestCounter.java

/*
 * 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.axis2.engine.util;

import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.ServiceContext;

import javax.xml.namespace.QName;

public class RequestCounter {

	private static final String REQUEST_COUNT = "Request_Count";

	public OMElement getRequestCount(OMElement oe) {
		MessageContext msg = MessageContext.getCurrentMessageContext();
		
		Integer requestCount = (Integer)msg.getProperty(REQUEST_COUNT);
		if (requestCount == null) {
			requestCount = new Integer(1);
		} else {
			requestCount = new Integer(requestCount.intValue() + 1);
		}
        ServiceContext sgc = msg.getServiceContext();
		sgc.setProperty(REQUEST_COUNT, requestCount);
		
		QName qn = new QName("http://ws.apache.org/axis2/namespaces/", "RequestCount","axis2");
		OMElement response = OMAbstractFactory.getOMFactory().createOMElement(qn);
		response.setText(requestCount.toString());
		
		return response;
	}

}