com.aliyun.openservices.odps.console.commands.DescribeProjectCommand.java Source code

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Here is the source code for com.aliyun.openservices.odps.console.commands.DescribeProjectCommand.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 com.aliyun.openservices.odps.console.commands;

import java.io.PrintWriter;
import java.util.Map;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.GnuParser;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;

import com.aliyun.odps.Odps;
import com.aliyun.odps.OdpsException;
import com.aliyun.odps.Project;
import com.aliyun.openservices.odps.console.ExecutionContext;
import com.aliyun.openservices.odps.console.ODPSConsoleException;
import com.aliyun.openservices.odps.console.constants.ODPSConsoleConstants;
import com.aliyun.openservices.odps.console.utils.antlr.AntlrObject;

/**
 * Created by nizheming on 15/4/15.
 */
public class DescribeProjectCommand extends AbstractCommand {

    private final String projectName;
    private boolean extended;

    public DescribeProjectCommand(String projectName, boolean extended, String cmd, ExecutionContext ctx) {
        super(cmd, ctx);
        this.projectName = projectName;
        this.extended = extended;
    }

    private static Options getOptions() {
        Options options = new Options();
        options.addOption("extended", false, "need extended properties");
        return options;
    }

    public static AbstractCommand parse(String cmd, ExecutionContext ctx) throws ODPSConsoleException {
        if (cmd == null || ctx == null) {
            return null;
        }

        String[] tokens = new AntlrObject(cmd).getTokenStringArray();

        if (tokens.length < 2) {
            return null;
        }

        if (!("DESC".equalsIgnoreCase(tokens[0]) || "DESCRIBE".equalsIgnoreCase(tokens[0]))) {
            return null;
        }

        if (!("PROJECT".equalsIgnoreCase(tokens[1]))) {
            return null;
        }

        CommandLine parser = null;
        try {
            parser = new GnuParser().parse(getOptions(), tokens);
        } catch (ParseException e) {
            throw new ODPSConsoleException(e.getMessage(), e);
        }
        boolean extended = parser.hasOption("extended");
        if (parser.getArgList().size() != 3) {
            throw new ODPSConsoleException(ODPSConsoleConstants.BAD_COMMAND);
        }

        String projectName = parser.getArgs()[2];

        return new DescribeProjectCommand(projectName, extended, cmd, ctx);
    }

    @Override
    public void run() throws OdpsException, ODPSConsoleException {
        Odps odps = getCurrentOdps();

        Project prj = odps.projects().get(projectName);
        prj.reload();

        ExecutionContext context = getContext();
        PrintWriter out = new PrintWriter(System.out);
        out.printf("%-40s%-40s\n", "Name", prj.getName());
        out.printf("%-40s%-40s\n", "Description", prj.getComment());
        out.printf("%-40s%-40s\n", "Owner", prj.getOwner());
        out.printf("%-40s%-40s\n", "CreatedTime", prj.getCreatedTime());

        Map<String, String> properties = prj.getProperties();
        if (properties != null) {
            out.println("\nProperties:");
            for (Map.Entry<String, String> e : properties.entrySet()) {
                out.printf("%-40s%-40s\n", e.getKey(), e.getValue());
            }
        }

        if (extended) {
            Map<String, String> extendedProperties = prj.getExtendedProperties();
            out.println("\nExtended Properties:");
            if (extendedProperties != null) {
                for (Map.Entry<String, String> e : extendedProperties.entrySet()) {
                    out.printf("%-40s%-40s\n", e.getKey(), e.getValue());
                }
            }
        }

        out.flush();
        //Security Configuration use Show Security Configuration
        //Not Display in Desc Project
    }
}