package org.appfuse.mojo.installer;
/*
* Copyright 2006 The Apache Software Foundation.
*
* Licensed 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.
*/
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.FileSet;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/**
* This class will provide a set of methods to interact with the ant build system at a java level.
*
* @author <a href="mailto:scott@theryansplace.com">Scott Ryan</a>
*/
public class AntUtils {
/**
* Creates a new AntUtilities object. Utility classes do not have public contructors.
*/
protected AntUtils() {
throw new UnsupportedOperationException("Utility classes do not have public contructors.");
}
/**
* This method will create an ant antProject object.
*
* @return The ant antProject for use by tasks.
*/
public static Project createProject() {
Project project = new Project();
project.init();
project.getBaseDir();
return project;
}
/**
* This method will take an ant based search pattern and a starting directory and return all the file names that
* match that pattern.
*
* @param inDirectory The starting directory to use to locate files.
* @param inPattern The pattern to use in matching file names.
* @return A list of file names that match the pattern in the target directory
*/
public static List generateFileNameListFromPattern(final String inDirectory, final String inPattern) {
List<String> fileNames = new ArrayList<String>();
DirectoryScanner directoryScanner = new DirectoryScanner();
directoryScanner.setBasedir(inDirectory);
String[] patterns = new String[1];
patterns[0] = inPattern;
directoryScanner.setIncludes(patterns);
directoryScanner.scan();
String[] filesIncluded = directoryScanner.getIncludedFiles();
for (String aFilesIncluded : filesIncluded) {
fileNames.add(inDirectory + "/" + aFilesIncluded);
}
return fileNames;
}
/**
* This method will create a fileset of files to be processed based on a diretory location and a set of include and
* exclude patterns.
*
* @param inDirectory The directory containing the files to be maintained in the fileset.
* @param inIncludePattern The list of patterns to match and include in the fileset.
* @param inExcludePatterns The list of patterns to match and exclude in the fileset.
* @return The file set to process.
*/
public static FileSet createFileset(final String inDirectory, final String inIncludePattern,
final List inExcludePatterns) {
FileSet fileSet = new FileSet();
// Set the search directory
fileSet.setDir(new File(inDirectory));
// Set the includes
fileSet.setIncludes(inIncludePattern);
// Set the excludes
for (Object inExcludePattern : inExcludePatterns) {
fileSet.setExcludes((String) inExcludePattern);
}
return fileSet;
}
}