AbstractConnector.java

/*
 * Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 * 
 * WSO2 Inc. 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.wso2.carbon.connector.core;

import org.apache.synapse.MessageContext;
import org.apache.synapse.SynapseException;
import org.apache.synapse.mediators.AbstractMediator;
import org.wso2.carbon.connector.core.util.ConnectorUtils;

public abstract class AbstractConnector extends AbstractMediator implements Connector {

	public abstract void connect(MessageContext messageContext) throws ConnectException;

	public boolean mediate(MessageContext messageContext) {

		try {
			connect(messageContext);
		} catch (ConnectException e) {
			throw new SynapseException("Error occurred when connecting conenctor. Details :", e);
		}
		return true;
	}

	protected Object getParameter(MessageContext messageContext ,String paramName) {
		return ConnectorUtils.lookupTemplateParamater(messageContext, paramName);
	}
}