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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/SourceFileScanner.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/SourceFileScanner.java | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/SourceFileScanner.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/SourceFileScanner.java deleted file mode 100644 index c79f0347..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/SourceFileScanner.java +++ /dev/null @@ -1,173 +0,0 @@ -/* - * 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 org.apache.tools.ant.util; - -import java.io.File; -import java.util.Vector; - -import org.apache.tools.ant.Task; -import org.apache.tools.ant.types.Resource; -import org.apache.tools.ant.types.ResourceFactory; -import org.apache.tools.ant.types.resources.FileResource; - -/** - * Utility class that collects the functionality of the various - * scanDir methods that have been scattered in several tasks before. - * - * <p>The only method returns an array of source files. The array is a - * subset of the files given as a parameter and holds only those that - * are newer than their corresponding target files.</p> - * - */ -public class SourceFileScanner implements ResourceFactory { - - // CheckStyle:VisibilityModifier OFF - bc - protected Task task; - // CheckStyle:VisibilityModifier ON - - private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); - private File destDir; // base directory of the fileset - - /** - * Construct a new SourceFileScanner. - * @param task The task we should log messages through. - */ - public SourceFileScanner(Task task) { - this.task = task; - } - - /** - * Restrict the given set of files to those that are newer than - * their corresponding target files. - * - * @param files the original set of files. - * @param srcDir all files are relative to this directory. - * @param destDir target files live here. if null file names - * returned by the mapper are assumed to be absolute. - * @param mapper knows how to construct a target file names from - * source file names. - * @return an array of filenames. - */ - public String[] restrict(String[] files, File srcDir, File destDir, - FileNameMapper mapper) { - return restrict(files, srcDir, destDir, mapper, - FILE_UTILS.getFileTimestampGranularity()); - } - - /** - * Restrict the given set of files to those that are newer than - * their corresponding target files. - * - * @param files the original set of files. - * @param srcDir all files are relative to this directory. - * @param destDir target files live here. If null file names - * returned by the mapper are assumed to be absolute. - * @param mapper knows how to construct a target file names from - * source file names. - * @param granularity The number of milliseconds leeway to give - * before deciding a target is out of date. - * @return an array of filenames. - * - * @since Ant 1.6.2 - */ - public String[] restrict(String[] files, File srcDir, File destDir, - FileNameMapper mapper, long granularity) { - // record destdir for later use in getResource - this.destDir = destDir; - Vector v = new Vector(); - for (int i = 0; i < files.length; i++) { - final String name = files[i]; - v.addElement(new FileResource(srcDir, name) { - public String getName() { - return name; - } - }); - } - Resource[] sourceresources = new Resource[v.size()]; - v.copyInto(sourceresources); - - // build the list of sources which are out of date with - // respect to the target - Resource[] outofdate = - ResourceUtils.selectOutOfDateSources(task, sourceresources, - mapper, this, granularity); - String[] result = new String[outofdate.length]; - for (int counter = 0; counter < outofdate.length; counter++) { - result[counter] = outofdate[counter].getName(); - } - return result; - } - - /** - * Convenience layer on top of restrict that returns the source - * files as File objects (containing absolute paths if srcDir is - * absolute). - * @param files the original set of files. - * @param srcDir all files are relative to this directory. - * @param destDir target files live here. If null file names - * returned by the mapper are assumed to be absolute. - * @param mapper knows how to construct a target file names from - * source file names. - * @return an array of files. - */ - public File[] restrictAsFiles(String[] files, File srcDir, File destDir, - FileNameMapper mapper) { - return restrictAsFiles(files, srcDir, destDir, mapper, - FILE_UTILS.getFileTimestampGranularity()); - } - - /** - * Convenience layer on top of restrict that returns the source - * files as File objects (containing absolute paths if srcDir is - * absolute). - * - * @param files the original set of files. - * @param srcDir all files are relative to this directory. - * @param destDir target files live here. If null file names - * returned by the mapper are assumed to be absolute. - * @param mapper knows how to construct a target file names from - * source file names. - * @param granularity The number of milliseconds leeway to give - * before deciding a target is out of date. - * @return an array of files. - * @since Ant 1.6.2 - */ - public File[] restrictAsFiles(String[] files, File srcDir, File destDir, - FileNameMapper mapper, long granularity) { - String[] res = restrict(files, srcDir, destDir, mapper, granularity); - File[] result = new File[res.length]; - for (int i = 0; i < res.length; i++) { - result[i] = new File(srcDir, res[i]); - } - return result; - } - - /** - * Returns resource information for a file at destination. - * @param name relative path of file at destination. - * @return data concerning a file whose relative path to destDir is name. - * - * @since Ant 1.5.2 - */ - public Resource getResource(String name) { - return new FileResource(destDir, name); - } - -} - |