/**
 * Copyright (c) 2010 Yahoo! Inc. All rights reserved.
 * 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. See accompanying LICENSE file.
 */
package org.apache.oozie.action.hadoop;

import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapred.JobConf;
import org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.security.token.Token;
import org.apache.oozie.action.ActionExecutor.Context;
import org.apache.oozie.util.XLog;


public class InsertTestToken extends Credentials{
    public InsertTestToken() {
    }

    /* (non-Javadoc)
     * @see org.apache.oozie.action.hadoop.Credentials#addtoJobConf(org.apache.hadoop.mapred.JobConf, org.apache.oozie.action.hadoop.CredentialsProperties, org.apache.oozie.action.ActionExecutor.Context)
     */
    @Override
    public void addtoJobConf(JobConf jobconf, CredentialsProperties props, Context context) throws Exception {
        try {
            Token<DelegationTokenIdentifier> abctoken = new Token<DelegationTokenIdentifier>();
            jobconf.getCredentials().addToken(new Text("ABC Token"), abctoken);
            XLog.getLog(getClass()).debug("Added the ABC token in job conf");
        }
        catch (Exception e) {
            XLog.getLog(getClass()).warn("Exception in addtoJobConf", e);
            throw e;
        }
    }
}