/*
* 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.apache.synapse.rest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.MessageContext;
import org.apache.synapse.SynapseException;
/**
* Abstract representation of an entity that can process REST messages. The caller can
* first invoke the canProcess method of the processor to validate whether this processor
* can process the given request or not.
*/
public abstract class AbstractRESTProcessor {
protected Log log = LogFactory.getLog(getClass());
protected String name;
public AbstractRESTProcessor(String name) {
this.name = name;
}
/**
* Check whether this processor can handle the given request
*
* @param synCtx MessageContext of the message to be processed
* @return true if the processor is suitable for handling the message
*/
abstract boolean canProcess(MessageContext synCtx);
/**
* Process the given message through this processor instance
*
* @param synCtx MessageContext of the message to be processed
*/
abstract void process(MessageContext synCtx);
protected void handleException(String msg) {
log.error(msg);
throw new SynapseException(msg);
}
protected void handleException(String msg, Exception e) {
log.error(msg, e);
throw new SynapseException(msg, e);
}
}