diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/MultiRootFileSet.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/MultiRootFileSet.java | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/MultiRootFileSet.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/MultiRootFileSet.java deleted file mode 100644 index d7938908..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/MultiRootFileSet.java +++ /dev/null @@ -1,237 +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.types.resources; - -import java.io.File; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.types.AbstractFileSet; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.types.Resource; -import org.apache.tools.ant.types.ResourceCollection; - -/** - * Union of file/dirsets that share the same patterns and selectors - * but have different roots. - * @since Ant 1.9.4 - */ -public class MultiRootFileSet extends AbstractFileSet - implements ResourceCollection { - - private SetType type = SetType.file; - private boolean cache = true; - private List<File> baseDirs = new ArrayList<File>(); - private Union union; - - @Override - public void setDir(final File dir) { - throw new BuildException(getDataTypeName() - + " doesn't support the dir attribute"); - } - - /** - * Determines the types of resources to return. - * @param type the types of resources to return - */ - public void setType(final SetType type) { - if (isReference()) { - throw tooManyAttributes(); - } - this.type = type; - } - - /** - * Set whether to cache collections. - * @param b boolean cache flag. - */ - public synchronized void setCache(final boolean b) { - if (isReference()) { - throw tooManyAttributes(); - } - cache = b; - } - - /** - * Adds basedirs as a comma separated list. - * @param dirs directories as CSV - */ - public void setBaseDirs(final String dirs) { - if (isReference()) { - throw tooManyAttributes(); - } - if (dirs != null && dirs.length() > 0) { - final String[] ds = dirs.split(","); - for (final String d : ds) { - baseDirs.add(getProject().resolveFile(d)); - } - } - } - - /** - * Adds a basedir as nested element. - * @param r basedir - */ - public void addConfiguredBaseDir(final FileResource r) { - if (isReference()) { - throw noChildrenAllowed(); - } - baseDirs.add(r.getFile()); - } - - @Override - public void setRefid(final Reference r) { - if (!baseDirs.isEmpty()) { - throw tooManyAttributes(); - } - super.setRefid(r); - } - - /** - * Return a MultiRootFileSet that has the same basedirs and same patternsets - * as this one. - * @return the cloned MultiRootFileSet. - */ - @Override - public Object clone() { - if (isReference()) { - return ((MultiRootFileSet) getRef(getProject())).clone(); - } else { - final MultiRootFileSet fs = (MultiRootFileSet) super.clone(); - fs.baseDirs = new ArrayList<File>(baseDirs); - fs.union = null; - return fs; - } - } - - /** - * Fulfill the ResourceCollection contract. - * @return an Iterator of Resources. - */ - public Iterator<Resource> iterator() { - if (isReference()) { - return ((MultiRootFileSet) getRef(getProject())).iterator(); - } - return merge().iterator(); - } - - /** - * Fulfill the ResourceCollection contract. - * @return number of elements as int. - */ - public int size() { - if (isReference()) { - return ((MultiRootFileSet) getRef(getProject())).size(); - } - return merge().size(); - } - - /** - * Always returns true. - * @return true indicating that all elements will be FileResources. - */ - public boolean isFilesystemOnly() { - return true; - } - - /** - * Returns included directories as a list of semicolon-separated paths. - * - * @return a <code>String</code> of included directories. - */ - @Override - public String toString() { - if (isReference()) { - return ((MultiRootFileSet) getRef(getProject())).toString(); - } - return merge().toString(); - } - - private synchronized Union merge() { - if (cache && union != null) { - return union; - } - final Union u = new Union(); - setup(u); - if (cache) { - union = u; - } - return u; - } - - private void setup(final Union u) { - for (final File d : baseDirs) { - u.add(new Worker(this, type, d)); - } - } - - /** - * What to return from the set: files, directories or both. - */ - public static enum SetType { - file, dir, both - } - - private static class Worker extends AbstractFileSet - implements ResourceCollection { - - private final SetType type; - - private Worker(final MultiRootFileSet fs, final SetType type, final File dir) { - super(fs); - this.type = type; - setDir(dir); - } - - public boolean isFilesystemOnly() { - return true; - } - - public Iterator<Resource> iterator() { - final DirectoryScanner ds = getDirectoryScanner(getProject()); - String[] names = type == SetType.file - ? ds.getIncludedFiles() - : ds.getIncludedDirectories(); - if (type == SetType.both) { - final String[] files = ds.getIncludedFiles(); - final String[] merged = new String[names.length + files.length]; - System.arraycopy(names, 0, merged, 0, names.length); - System.arraycopy(files, 0, merged, names.length, files.length); - names = merged; - } - return new FileResourceIterator(getProject(), getDir(getProject()), - names); - } - - public int size() { - final DirectoryScanner ds = getDirectoryScanner(getProject()); - int count = type == SetType.file - ? ds.getIncludedFilesCount() - : ds.getIncludedDirsCount(); - if (type == SetType.both) { - count += ds.getIncludedFilesCount(); - } - return count; - } - } - -} |