com.globalsight.ling.tm3.tools.HistoryCommand.java Source code

Introduction

Here is the source code for com.globalsight.ling.tm3.tools.HistoryCommand.java

Source

/**
 *  Copyright 2009 Welocalize, Inc. 
 *  
 *  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.
 *  
 */
package com.globalsight.ling.tm3.tools;

import java.text.SimpleDateFormat;
import java.util.Formatter;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;

import com.globalsight.ling.tm3.core.TM3Event;
import com.globalsight.ling.tm3.core.TM3EventLog;
import com.globalsight.ling.tm3.core.TM3Tm;

@SuppressWarnings("static-access")
public class HistoryCommand extends TM3Command {

    @Override
    public String getDescription() {
        return "show history for a TM";
    }

    @Override
    public String getName() {
        return "history";
    }

    @Override
    protected String getUsageLine() {
        return getName() + " [options] -" + TM + " tmid";
    }

    static final String TM = "tm";
    static final Option TM_OPT = OptionBuilder.withArgName("id").hasArg().withDescription("TM id").isRequired()
            .create(TM);

    @Override
    public Options getOptions() {
        return getDefaultOptions().addOption(TM_OPT);
    }

    @Override
    protected boolean requiresDataFactory() {
        return true;
    }

    @SuppressWarnings("unchecked")
    @Override
    protected void handle(CommandLine command) throws Exception {
        TM3Tm tm = getTm(command.getOptionValue(TM));
        if (tm == null) {
            die("Not a valid TM id: '" + command.getOptionValue(TM) + "'");
        }

        Formatter f = new Formatter(System.out);

        // If there are no segments listed, just show segment history.
        if (command.getArgs().length == 0) {
            printEvents(tm.getEventLog(), "TM " + tm.getId(), f);
        }
    }

    protected void printEvents(TM3EventLog events, String label, Formatter f) {
        f.format("== History for %s ==\n", label);

        SimpleDateFormat df = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
        f.format("%-22s%-12s%-6s%s\n", "Date", "User", "Type", "Argument");
        for (TM3Event e : events.getEvents()) {
            String user = e.getUsername();
            if (user.length() > 10)
                user = user.substring(0, 10);
            f.format("%-22s%-12s%-6d%s\n", df.format(e.getTimestamp()), user, e.getType(), e.getArgument());
        }
    }
}