diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Archives.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Archives.java | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Archives.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Archives.java deleted file mode 100644 index 4b0d51c6..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/Archives.java +++ /dev/null @@ -1,194 +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.util.Iterator; -import java.util.LinkedList; -import java.util.List; -import java.util.Stack; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.types.ArchiveFileSet; -import org.apache.tools.ant.types.DataType; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.types.Resource; -import org.apache.tools.ant.types.ResourceCollection; -import org.apache.tools.ant.types.TarFileSet; -import org.apache.tools.ant.types.ZipFileSet; -import org.apache.tools.ant.util.CollectionUtils; - -/** - * A resource collection that treats all nested resources as archives - * and returns the contents of the archives as its content. - * - * @since Ant 1.8.0 - */ -public class Archives extends DataType - implements ResourceCollection, Cloneable { - - private Union zips = new Union(); - private Union tars = new Union(); - - /** - * Wrapper to identify nested resource collections as ZIP - * archives. - */ - public Union createZips() { - if (isReference()) { - throw noChildrenAllowed(); - } - setChecked(false); - return zips; - } - - /** - * Wrapper to identify nested resource collections as ZIP - * archives. - */ - public Union createTars() { - if (isReference()) { - throw noChildrenAllowed(); - } - setChecked(false); - return tars; - } - - /** - * Sums the sizes of nested archives. - */ - public int size() { - if (isReference()) { - return ((Archives) getCheckedRef()).size(); - } - dieOnCircularReference(); - int total = 0; - for (final Iterator<ArchiveFileSet> i = grabArchives(); i.hasNext();) { - total += i.next().size(); - } - return total; - } - - /** - * Merges the nested collections. - */ - public Iterator<Resource> iterator() { - if (isReference()) { - return ((Archives) getCheckedRef()).iterator(); - } - dieOnCircularReference(); - final List<Resource> l = new LinkedList<Resource>(); - for (final Iterator<ArchiveFileSet> i = grabArchives(); i.hasNext();) { - l.addAll(CollectionUtils - .asCollection(i.next().iterator())); - } - return l.iterator(); - } - - /** - * @return false - */ - public boolean isFilesystemOnly() { - if (isReference()) { - return ((Archives) getCheckedRef()).isFilesystemOnly(); - } - dieOnCircularReference(); - return false; - } - - /** - * Overrides the base version. - * @param r the Reference to set. - */ - @Override - public void setRefid(final Reference r) { - if (zips.getResourceCollections().size() > 0 - || tars.getResourceCollections().size() > 0) { - throw tooManyAttributes(); - } - super.setRefid(r); - } - - /** - * Implement clone. The nested resource collections are cloned as - * well. - * @return a cloned instance. - */ - @Override - public Object clone() { - try { - final Archives a = (Archives) super.clone(); - a.zips = (Union) zips.clone(); - a.tars = (Union) tars.clone(); - return a; - } catch (final CloneNotSupportedException e) { - throw new BuildException(e); - } - } - - // TODO this is a pretty expensive operation and so the result - // should be cached. - /** - * Turns all nested resources into corresponding ArchiveFileSets - * and returns an iterator over the collected archives. - */ - protected Iterator<ArchiveFileSet> grabArchives() { - final List<ArchiveFileSet> l = new LinkedList<ArchiveFileSet>(); - for (final Resource r : zips) { - l.add(configureArchive(new ZipFileSet(), r)); - } - for (final Resource r : tars) { - l.add(configureArchive(new TarFileSet(), r)); - } - return l.iterator(); - } - - /** - * Configures the archivefileset based on this type's settings, - * set the source. - */ - protected ArchiveFileSet configureArchive(final ArchiveFileSet afs, - final Resource src) { - afs.setProject(getProject()); - afs.setSrcResource(src); - return afs; - } - - /** - * Overrides the version of DataType to recurse on all DataType - * child elements that may have been added. - * @param stk the stack of data types to use (recursively). - * @param p the project to use to dereference the references. - * @throws BuildException on error. - */ - @Override - protected synchronized void dieOnCircularReference(final Stack<Object> stk, final Project p) - throws BuildException { - if (isChecked()) { - return; - } - if (isReference()) { - super.dieOnCircularReference(stk, p); - } else { - pushAndInvokeCircularReferenceCheck(zips, stk, p); - pushAndInvokeCircularReferenceCheck(tars, stk, p); - setChecked(true); - } - } - -} |