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Groovy: A powerful multi-faceted language for the JVM

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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package groovy.util

/**
 * Find files according to a base directory and an includes and excludes pattern.
 * The include and exclude patterns conform to regex conventions.
 */
class FileNameByRegexFinder implements IFileNameFinder {

    List getFileNames(String basedir, String pattern) {
        getFileNames(basedir, pattern, '')
    }

    List getFileNames(String basedir, String pattern, String excludesPattern) {
        def result = []
        new File(basedir).eachFileRecurse {
            if (it.path =~ pattern && (!excludesPattern || !(it.path =~ excludesPattern))) {
                result << it.absolutePath
            }
        }
        result
    }
}