/*
 * 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.hcatalog.templeton;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.exec.ExecuteException;

/**
 * Run hcat on the local server using the ExecService.  This is
 * the backend of the ddl web service.
 */
public class HcatDelegator extends LauncherDelegator {
    public HcatDelegator(AppConfig appConf, ExecService execService) {
        super(appConf, execService);
    }

    public ExecBean run(String exec, boolean format, String group, String permissions)
        throws NotAuthorizedException, BusyException, ExecuteException, IOException
    {
        ArrayList<String> args = new ArrayList<String>();
        args.add("-e");
        args.add(exec);
        if (group != null) {
            args.add("-g");
            args.add(group);
        }
        if (permissions != null) {
            args.add("-p");
            args.add(permissions);
        }
        if (format) {
            args.add("-D");
            args.add("hive.format=json");
        }

        return execService.run(appConf.clusterHcat(), args, null);
    }

    public ExecBean describeTable(String db, String table)
        throws NotAuthorizedException, BusyException, ExecuteException, IOException
    {
        String exec = "use " + db + "; ";
        exec += "desc " + table + "; ";
        return run(exec, true, null, null);
    }

}

@@ -899,31 +899,8 @@
 st;%0A
-import java.util.List;%0A
 impo

Remove unused package