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.svn.svnexe.command.remove;
020
021import java.util.ArrayList;
022import java.util.List;
023
024import org.apache.maven.scm.ScmFile;
025import org.apache.maven.scm.ScmFileStatus;
026import org.apache.maven.scm.util.AbstractConsumer;
027
028/**
029 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
030 * @author Olivier Lamy
031 */
032public class SvnRemoveConsumer extends AbstractConsumer {
033    private final List<ScmFile> removedFiles = new ArrayList<>();
034
035    // ----------------------------------------------------------------------
036    // StreamConsumer Implementation
037    // ----------------------------------------------------------------------
038
039    /**
040     * {@inheritDoc}
041     */
042    public void consumeLine(String line) {
043        if (line.length() <= 3) {
044            if (logger.isWarnEnabled()) {
045                logger.warn("Unexpected input, the line must be at least three characters long. Line: '" + line + "'.");
046            }
047
048            return;
049        }
050
051        String statusString = line.substring(0, 1);
052
053        String file = line.substring(3).trim();
054
055        ScmFileStatus status;
056
057        if (statusString.equals("D")) {
058            status = ScmFileStatus.DELETED;
059        } else {
060            if (logger.isInfoEnabled()) {
061                logger.info("Unknown file status: '" + statusString + "'.");
062            }
063
064            return;
065        }
066
067        removedFiles.add(new ScmFile(file, status));
068    }
069
070    public List<ScmFile> getRemovedFiles() {
071        return removedFiles;
072    }
073}