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 *
032 */
033public class SvnRemoveConsumer extends AbstractConsumer {
034    private final List<ScmFile> removedFiles = new ArrayList<>();
035
036    // ----------------------------------------------------------------------
037    // StreamConsumer Implementation
038    // ----------------------------------------------------------------------
039
040    /** {@inheritDoc} */
041    public void consumeLine(String line) {
042        if (line.length() <= 3) {
043            if (logger.isWarnEnabled()) {
044                logger.warn("Unexpected input, the line must be at least three characters long. Line: '" + line + "'.");
045            }
046
047            return;
048        }
049
050        String statusString = line.substring(0, 1);
051
052        String file = line.substring(3).trim();
053
054        ScmFileStatus status;
055
056        if (statusString.equals("D")) {
057            status = ScmFileStatus.DELETED;
058        } else {
059            if (logger.isInfoEnabled()) {
060                logger.info("Unknown file status: '" + statusString + "'.");
061            }
062
063            return;
064        }
065
066        removedFiles.add(new ScmFile(file, status));
067    }
068
069    public List<ScmFile> getRemovedFiles() {
070        return removedFiles;
071    }
072}