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.enforcer.rules.files;
020
021import javax.inject.Named;
022
023import java.io.File;
024
025/**
026 * The Class RequireFilesDontExist.
027 */
028@Named("requireFilesDontExist")
029public final class RequireFilesDontExist extends AbstractRequireFiles {
030    @Override
031    boolean checkFile(File file) {
032        // if we get here and the handle is null, treat it as a success
033        return file == null ? true : !file.exists();
034    }
035
036    @Override
037    String getErrorMsg() {
038        return "Some files should not exist:" + System.lineSeparator();
039    }
040}