| /* |
| * 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 |
| * |
| * https://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 org.apache.tools.ant.taskdefs; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.types.Path; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class Find extends Task { |
| |
| // ===== internal attributes ===== |
| |
| private List<String> foundFiles = new ArrayList<>(); |
| |
| // ===== attribute support ===== |
| |
| private String file; |
| private String location; |
| private List<Path> paths = new ArrayList<>(); |
| private String delimiter = null; |
| |
| public void setFile(String file) { |
| this.file = file; |
| } |
| |
| public void setLocation(String location) { |
| this.location = location; |
| } |
| |
| public void addPath(Path path) { |
| paths.add(path); |
| } |
| |
| public void setDelimiter(String delim) { |
| delimiter = delim; |
| } |
| |
| // ===== the tasks work ===== |
| |
| protected void validate() { |
| if (file == null) throw new BuildException("file not set"); |
| if (location == null) throw new BuildException("location not set"); |
| if (paths.isEmpty()) throw new BuildException("path not set"); |
| } |
| |
| public void execute() { |
| validate(); |
| // find all files |
| for (Path path : paths) { |
| for (String includedFile : path.list()) { |
| String filename = includedFile.replace('\\', '/'); |
| filename = filename.substring(filename.lastIndexOf("/") + 1); |
| if (file.equals(filename) && !foundFiles.contains(includedFile)) { |
| foundFiles.add(includedFile); |
| } |
| } |
| } |
| |
| // create the return value (list/single) |
| String rv = null; |
| if (!foundFiles.isEmpty()) { |
| if (delimiter == null) { |
| // only the first |
| rv = foundFiles.get(0); |
| } else { |
| // create list |
| StringBuilder list = new StringBuilder(); |
| for (String file : foundFiles) { |
| if (list.length() > 0) { |
| list.append(delimiter); |
| } |
| list.append(file); |
| } |
| rv = list.toString(); |
| } |
| } |
| |
| // create the property |
| if (rv != null) |
| getProject().setNewProperty(location, rv); |
| } |
| |
| } |