001package org.apache.maven.plugins.enforcer;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.io.File;
023
024/**
025 * The Class RequireFilesExist.
026 */
027public class RequireFilesExist
028    extends AbstractRequireFiles
029{
030
031    /*
032     * (non-Javadoc)
033     * 
034     * @see org.apache.maven.plugins.enforcer.AbstractRequireFiles#checkFile(java.io.File)
035     */
036    boolean checkFile( File file )
037    {
038        // if we get here and the handle is null, treat it as a success
039        return file == null ? true : file.exists();
040    }
041
042    /*
043     * (non-Javadoc)
044     * 
045     * @see org.apache.maven.plugins.enforcer.AbstractRequireFiles#getErrorMsg()
046     */
047    String getErrorMsg()
048    {
049        return "Some required files are missing:\n";
050    }
051
052}