001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.maven.scm.provider.hg.command.inventory;
020
021import java.io.File;
022
023import org.apache.maven.scm.ScmException;
024import org.apache.maven.scm.ScmFileSet;
025import org.apache.maven.scm.ScmResult;
026import org.apache.maven.scm.ScmVersion;
027import org.apache.maven.scm.command.Command;
028import org.apache.maven.scm.command.list.AbstractListCommand;
029import org.apache.maven.scm.command.list.ListScmResult;
030import org.apache.maven.scm.provider.ScmProviderRepository;
031import org.apache.maven.scm.provider.hg.HgUtils;
032import org.apache.maven.scm.provider.hg.command.HgCommandConstants;
033
034/**
035 * Get a list of all files in the repository
036 *
037 * @author <a href="mailto:ryan@darksleep.com">ryan daum</a>
038 *
039 */
040public class HgListCommand extends AbstractListCommand implements Command {
041    /** {@inheritDoc} */
042    protected ListScmResult executeListCommand(
043            ScmProviderRepository repository, ScmFileSet fileSet, boolean recursive, ScmVersion scmVersion)
044            throws ScmException {
045
046        //
047        File workingDir = fileSet.getBasedir();
048
049        // build the command
050        String[] listCmd = new String[] {HgCommandConstants.INVENTORY_CMD};
051
052        // keep the command about in string form for reporting
053        StringBuilder cmd = new StringBuilder();
054        for (int i = 0; i < listCmd.length; i++) {
055            String s = listCmd[i];
056            cmd.append(s);
057            if (i < listCmd.length - 1) {
058                cmd.append(" ");
059            }
060        }
061
062        HgListConsumer consumer = new HgListConsumer();
063
064        ScmResult result = HgUtils.execute(consumer, workingDir, listCmd);
065
066        if (result.isSuccess()) {
067            return new ListScmResult(consumer.getFiles(), result);
068        } else {
069            throw new ScmException("Error while executing command " + cmd.toString());
070        }
071    }
072}