org.apache.sqoop.shell.RevokeRoleFunction.java Source code

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Here is the source code for org.apache.sqoop.shell.RevokeRoleFunction.java

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/**
 * 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.sqoop.shell;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.OptionBuilder;
import org.apache.sqoop.model.MPrincipal;
import org.apache.sqoop.model.MRole;
import org.apache.sqoop.shell.core.Constants;
import org.apache.sqoop.validation.Status;

import java.io.IOException;
import java.util.Arrays;

import static org.apache.sqoop.shell.ShellEnvironment.client;
import static org.apache.sqoop.shell.ShellEnvironment.printlnResource;
import static org.apache.sqoop.shell.ShellEnvironment.resourceString;

@SuppressWarnings("serial")
public class RevokeRoleFunction extends SqoopFunction {
    @SuppressWarnings("static-access")
    public RevokeRoleFunction() {
        this.addOption(OptionBuilder.withLongOpt(Constants.OPT_PRINCIPAL_TYPE)
                .withDescription(resourceString(Constants.RES_PROMPT_PRINCIPAL_TYPE)).isRequired().hasArgs()
                .create());
        this.addOption(OptionBuilder.withLongOpt(Constants.OPT_PRINCIPAL)
                .withDescription(resourceString(Constants.RES_PROMPT_PRINCIPAL)).isRequired().hasArgs().create());
        this.addOption(OptionBuilder.withLongOpt(Constants.OPT_ROLE)
                .withDescription(resourceString(Constants.RES_PROMPT_ROLE)).isRequired().hasArgs()
                .create(Constants.OPT_ROLE_CHAR));
    }

    @Override
    @SuppressWarnings("unchecked")
    public Object executeFunction(CommandLine line, boolean isInteractive) throws IOException {
        return revokeRole(line.getOptionValue(Constants.OPT_ROLE),
                line.getOptionValue(Constants.OPT_PRINCIPAL_TYPE), line.getOptionValue(Constants.OPT_PRINCIPAL));
    }

    private Status revokeRole(String role, String principalType, String principal) throws IOException {
        MRole roleObject = new MRole(role);
        MPrincipal principalObject = new MPrincipal(principal, principalType);

        client.revokeRole(Arrays.asList(roleObject), Arrays.asList(principalObject));

        client.clearCache();

        printlnResource(Constants.RES_REVOKE_ROLE_SUCCESSFUL, role, principalType + " " + principal);

        return Status.OK;
    }
}