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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/ZipFileSet.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/ZipFileSet.java | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/ZipFileSet.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/ZipFileSet.java new file mode 100644 index 00000000..24f0ccd5 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/ZipFileSet.java @@ -0,0 +1,117 @@ +/* + * 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; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.Project; + +/** + * A ZipFileSet is a FileSet with extra attributes useful in the context of + * Zip/Jar tasks. + * + * A ZipFileSet extends FileSets with the ability to extract a subset of the + * entries of a Zip file for inclusion in another Zip file. It also includes + * a prefix attribute which is prepended to each entry in the output Zip file. + * + * Since ant 1.6 ZipFileSet can be defined with an id and referenced in packaging tasks + * + */ +public class ZipFileSet extends ArchiveFileSet { + + /** Constructor for ZipFileSet */ + public ZipFileSet() { + super(); + } + + /** + * Constructor using a fileset argument. + * @param fileset the fileset to use + */ + protected ZipFileSet(FileSet fileset) { + super(fileset); + } + + /** + * Constructor using a zipfileset argument. + * @param fileset the zipfileset to use + */ + protected ZipFileSet(ZipFileSet fileset) { + super(fileset); + } + + /** + * Return a new archive scanner based on this one. + * @return a new ZipScanner with the same encoding as this one. + */ + protected ArchiveScanner newArchiveScanner() { + ZipScanner zs = new ZipScanner(); + zs.setEncoding(getEncoding()); + return zs; + } + + /** + * A ZipFileset accepts another ZipFileSet or a FileSet as reference + * FileSets are often used by the war task for the lib attribute + * @param p the project to use + * @return the abstract fileset instance + */ + protected AbstractFileSet getRef(Project p) { + dieOnCircularReference(p); + Object o = getRefid().getReferencedObject(p); + if (o instanceof ZipFileSet) { + return (AbstractFileSet) o; + } else if (o instanceof FileSet) { + ZipFileSet zfs = new ZipFileSet((FileSet) o); + configureFileSet(zfs); + return zfs; + } else { + String msg = getRefid().getRefId() + " doesn\'t denote a zipfileset or a fileset"; + throw new BuildException(msg); + } + } + + /** + * Return a ZipFileSet that has the same properties + * as this one. + * @return the cloned zipFileSet + */ + public Object clone() { + if (isReference()) { + return ((ZipFileSet) getRef(getProject())).clone(); + } else { + return super.clone(); + } + } + + /** + * A check attributes for zipFileSet. + * If there is a reference, and + * it is a ZipFileSet, the zip fileset attributes + * cannot be used. + */ + private void checkZipFileSetAttributesAllowed() { + if (getProject() == null + || (isReference() + && (getRefid().getReferencedObject( + getProject()) + instanceof ZipFileSet))) { + checkAttributesAllowed(); + } + } + +} |