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From bode...@apache.org
Subject svn commit: r314776 [1/2] - in /ant/core/trunk: docs/manual/ docs/manual/CoreTypes/ src/etc/testcases/types/resources/ src/main/org/apache/tools/ant/taskdefs/ src/main/org/apache/tools/ant/types/ src/main/org/apache/tools/ant/types/resources/ src/testc...
Date Wed, 12 Oct 2005 04:23:00 GMT
Author: bodewig
Date: Tue Oct 11 21:22:37 2005
New Revision: 314776

URL: http://svn.apache.org/viewcvs?rev=314776&view=rev
Log:
Now that resources become available in more tasks, throw in a couple of new resources, including tarfileset

Added:
    ant/core/trunk/src/etc/testcases/types/resources/tarentry.xml   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveFileSet.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveScanner.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/TarFileSet.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/TarScanner.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/resources/BZip2Resource.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/resources/CompressedResource.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/resources/GZipResource.java   (with props)
    ant/core/trunk/src/main/org/apache/tools/ant/types/resources/TarResource.java   (with props)
    ant/core/trunk/src/testcases/org/apache/tools/ant/types/TarFileSetTest.java   (with props)
    ant/core/trunk/src/testcases/org/apache/tools/ant/types/resources/
    ant/core/trunk/src/testcases/org/apache/tools/ant/types/resources/TarResourceTest.java   (with props)
Modified:
    ant/core/trunk/docs/manual/CoreTypes/resources.html
    ant/core/trunk/docs/manual/CoreTypes/zipfileset.html
    ant/core/trunk/docs/manual/conceptstypeslist.html
    ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Tar.java
    ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Untar.java
    ant/core/trunk/src/main/org/apache/tools/ant/types/ZipFileSet.java
    ant/core/trunk/src/main/org/apache/tools/ant/types/ZipScanner.java
    ant/core/trunk/src/main/org/apache/tools/ant/types/defaults.properties
    ant/core/trunk/src/main/org/apache/tools/ant/types/resources/ZipResource.java

Modified: ant/core/trunk/docs/manual/CoreTypes/resources.html
URL: http://svn.apache.org/viewcvs/ant/core/trunk/docs/manual/CoreTypes/resources.html?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/docs/manual/CoreTypes/resources.html (original)
+++ ant/core/trunk/docs/manual/CoreTypes/resources.html Tue Oct 11 21:22:37 2005
@@ -23,7 +23,10 @@
 <ul>
   <li><a href="#basic">resource</a> - a basic resource.</li>
   <li><a href="#file">file</a> - a file.</li>
+  <li><a href="#tarentry">zipentry</a> - an entry in a tar file.</li>
   <li><a href="#zipentry">zipentry</a> - an entry in a zip file.</li>
+  <li><a href="#gzipresource">gzipresource</a> - a GZip compressed resource.</li>
+  <li><a href="#bzip2resource">bzip2resource</a> - a BZip2 compressed resource.</li>
   <li><a href="#url">url</a> - a URL.</li>
   <li><a href="#string">string</a> - a text string.</li>
   <li><a href="#property">property</a> - an Ant property.</li>
@@ -97,7 +100,10 @@
 
 <h4><a name="zipentry">zipentry</a></h4>
 
-<p>Represents an entry in a ZIP archive.</p>
+<p>Represents an entry in a ZIP archive.  The archive can be specified
+using the archive attribute or a nested single-element resource
+collection.  <code>zipentry</code> only supports file system resources
+as nested elements.</p>
 
 <table border="1" cellpadding="2" cellspacing="0">
   <tr>
@@ -106,9 +112,10 @@
     <td align="center" valign="top"><b>Required</b></td>
   </tr>
   <tr>
-    <td valign="top">zipfile</td>
+    <td valign="top">zipfile or its alias name archive</td>
     <td valign="top">The zip file containing this resource</td>
-    <td align="center" valign="top">Yes</td>
+    <td align="center" valign="top">Yes, unless a nested resource
+    collection has been specified.</td>
   </tr>
   <tr>
     <td valign="top">name</td>
@@ -123,6 +130,45 @@
   </tr>
 </table>
 
+<h4><a name="tarentry">tarentry</a></h4>
+
+<p>Represents an entry in a TAR archive.  The archive can be specified
+using the archive attribute or a nested single-element resource
+collection.</p>
+
+<table border="1" cellpadding="2" cellspacing="0">
+  <tr>
+    <td valign="top"><b>Attribute</b></td>
+    <td valign="top"><b>Description</b></td>
+    <td align="center" valign="top"><b>Required</b></td>
+  </tr>
+  <tr>
+    <td valign="top">archive</td>
+    <td valign="top">The tar archive containing this resource</td>
+    <td align="center" valign="top">Yes, unless a nested resource
+    collection has been specified.</td>
+  </tr>
+  <tr>
+    <td valign="top">name</td>
+    <td valign="top">The name of the archived resource</td>
+    <td align="center" valign="top">Yes</td>
+  </tr>
+</table>
+
+<h4><a name="gzipresource">gzipresource</a></h4>
+
+<p>This is not a stand-alone reource, but a wrapper around another
+resource providing compression of the resource's contents on the fly.
+A single element resource collection must be specified as a nested
+element.</p>
+
+<h4><a name="bzip2resource">bzip2resource</a></h4>
+
+<p>This is not a stand-alone reource, but a wrapper around another
+resource providing compression of the resource's contents on the fly.
+A single element resource collection must be specified as a nested
+element.</p>
+
 <h4><a name="url">url</a></h4>
 
 <p>Represents a URL.</p>
@@ -204,6 +250,10 @@
     <a href="filelist.html">filelist</a>, and
     <a href="../using.html#path">path</a>
     (and derivative types) expose <a href="#file">file</a> resources
+  </li>
+  <li><a href="zipfileset.html">tarfileset</a>
+    can expose <a href="#file">file</a> or <a href="#tarentry">tarentry</a>
+    resources depending on configuration
   </li>
   <li><a href="zipfileset.html">zipfileset</a>
     can expose <a href="#file">file</a> or <a href="#zipentry">zipentry</a>

Modified: ant/core/trunk/docs/manual/CoreTypes/zipfileset.html
URL: http://svn.apache.org/viewcvs/ant/core/trunk/docs/manual/CoreTypes/zipfileset.html?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/docs/manual/CoreTypes/zipfileset.html (original)
+++ ant/core/trunk/docs/manual/CoreTypes/zipfileset.html Tue Oct 11 21:22:37 2005
@@ -6,28 +6,35 @@
 <title>ZipFileSet Type</title>
 </head>
 <body>
-<h2><a name="fileset">ZipFileSet</a></h2>
-<p>A <code>&lt;zipfileset&gt;</code> is a special form of a <code>&lt;<a
+<h2><a name="fileset">ZipFileSet/TarFileSet</a></h2>
+
+<p><em>TarFileSet</em> has been added as a stand-alone type in Ant
+1.7.</p>
+
+<p>A <code>&lt;zipfileset&gt;</code> and <code>&lt;tarfileset&gt;</code> are special forms of a <code>&lt;<a
  href="fileset.html">fileset</a>&gt;</code> which can behave in 2
 different ways : <br>
 </p>
 <ul>
   <li>When the <span style="font-style: italic;">src</span> attribute
-is used, the zipfileset is populated with zip entries found in the file <span
- style="font-style: italic;">src</span>.<br>
+  is used - or a nested resource collection has been specified
+  (<em>since Ant 1.7</em>), the tar/zipfileset is populated with tar
+  or zip entries found in the file <span style="font-style:
+  italic;">src</span>.<br>
   </li>
   <li>When the <span style="font-style: italic;">dir</span> attribute
-is used, the zipfileset is populated with filesystem files found under <span
+is used, the tar/zipfileset is populated with filesystem files found under <span
  style="font-style: italic;">dir</span>.<br>
   </li>
 </ul>
-<p><code>&lt;zipfileset&gt;</code> supports all attributes of <code>&lt;<a
+<p><code>&lt;tar/zipfileset&gt;</code> supports all attributes of <code>&lt;<a
  href="fileset.html">fileset</a>&gt;</code>
 in addition to those listed below.<br>
 </p>
 <p>Since Ant 1.6, a zipfileset can be defined with the <span
  style="font-style: italic;">id </span>attribute and referred to with
-the <span style="font-style: italic;">refid</span> attribute.<br>
+the <span style="font-style: italic;">refid</span> attribute.  This is
+also true for tarfileset which has been added in Ant 1.7.<br>
 </p>
 <h3>Parameters</h3>
 <table border="1" cellpadding="2" cellspacing="0">
@@ -70,14 +77,33 @@
 directories.  Default is 755. <em>since Ant 1.5.2</em>.</td>
       <td align="center" valign="top">No</td>
     </tr>
+    <tr>
+      <td valign="top">encoding</td>
+      <td valign="top">The character encoding to use for filenames
+      inside the zip file.  For a list of possible values see <a
+      href="http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html">http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html</a>.
+      Defaults to the platform's default character encoding.
+      <b>Only supported by zipfileset.</b></td>
+      <td align="center" valign="top">No</td>
+    </tr>
   </tbody>
 </table>
 <p>The <i>fullpath</i> attribute can only be set for filesets that
 represent a single file. The <i>prefix</i> and <i>fullpath</i>
 attributes cannot both be set on the same fileset.</p>
 <p>When using the <i>src</i> attribute, include and exclude patterns
-may be used to specify a subset of the zip file for inclusion in the
+may be used to specify a subset of the archive for inclusion in the
 archive as with the <i>dir</i> attribute.</p>
+
+<h3>Parameters specified as nested elements</h3>
+
+<h4>any <a href="resources.html">resource</a> or single element
+resource collection</h4>
+
+<p>The specified resource will be used as src.  zipfileset can only
+support filesystem based resources while tarfileset can operate on
+arbitrary resources.</p>
+
 <h4>Examples</h4>
 <blockquote>
   <pre>  &lt;zip destfile="${dist}/manual.zip"&gt;<br>    &lt;zipfileset dir="htdocs/manual" prefix="docs/user-guide"/&gt;<br>    &lt;zipfileset dir="." includes="ChangeLog27.txt" fullpath="docs/ChangeLog.txt"/&gt;<br>    &lt;zipfileset src="examples.zip" includes="**/*.html" prefix="docs/examples"/&gt;<br>  &lt;/zip&gt;<br></pre>
@@ -90,6 +116,25 @@
 docs/ChangeLog.txt<br>
 docs/examples/index.html<br>
   </code></blockquote>
+
+<blockquote>
+<pre>
+  &lt;copy todir="some-dir"&gt;
+    &lt;tarfileset includes="lib/**"&gt;
+      &lt;bzip2resource&gt;
+        &lt;url url="http://example.org/dist/some-archive.tar.bz2"/&gt;
+      &lt;/bzip2resource&gt;
+    &lt;/tarfileset&gt;
+  &lt;/copy&gt;
+      </pre></blockquote>
+
+<p>downloads the archive some-archive.tar.bz2, uncompresses and
+extracts it on the fly, copies the contents of the lib directory into
+some-dir and discards the rest of the archive.  File timestamps will
+be compared between the archive's entries and files inside the target
+directory, no files get overwritten unless they are out-of-date.</p>
+
+
 <hr>
 <p align="center">Copyright &copy; 2003-2005 The Apache Software Foundation. All
 rights Reserved.</p>

Modified: ant/core/trunk/docs/manual/conceptstypeslist.html
URL: http://svn.apache.org/viewcvs/ant/core/trunk/docs/manual/conceptstypeslist.html?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/docs/manual/conceptstypeslist.html (original)
+++ ant/core/trunk/docs/manual/conceptstypeslist.html Tue Oct 11 21:22:37 2005
@@ -34,6 +34,7 @@
 <a href="CoreTypes/resources.html">Resources</a><br>
 <a href="CoreTypes/resources.html#collection">Resource Collections</a><br>
 <a href="CoreTypes/selectors.html">Selectors</a><br>
+<a href="CoreTypes/zipfileset.html">TarFileSet</a><br>
 <a href="CoreTypes/xmlcatalog.html">XMLCatalog</a><br>
 <a href="CoreTypes/zipfileset.html">ZipFileSet</a><br>
 

Added: ant/core/trunk/src/etc/testcases/types/resources/tarentry.xml
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/etc/testcases/types/resources/tarentry.xml?rev=314776&view=auto
==============================================================================
--- ant/core/trunk/src/etc/testcases/types/resources/tarentry.xml (added)
+++ ant/core/trunk/src/etc/testcases/types/resources/tarentry.xml Tue Oct 11 21:22:37 2005
@@ -0,0 +1,26 @@
+<project default="not me">
+  <target name="not me">
+    <fail>only use from within unit tests</fail>
+  </target>
+
+  <property name="testout" location="testout"/>
+  <target name="setUp">
+    <mkdir dir="${testout}"/>
+  </target>
+
+  <target name="uncompressSource" depends="setUp">
+    <ant antfile="../../taskdefs/tar.xml" target="feather" />
+    <copy todir="${testout}">
+      <tarentry name="asf-logo.gif">
+        <gzipresource>
+          <file file="../../taskdefs/expected/asf-logo.gif.tar.gz"/>
+        </gzipresource>
+      </tarentry>
+    </copy>
+  </target>
+
+  <target name="tearDown">
+    <delete dir="${testout}"/>
+    <ant antfile="../../taskdefs/tar.xml" target="cleanup" />
+  </target>
+</project>
\ No newline at end of file

Propchange: ant/core/trunk/src/etc/testcases/types/resources/tarentry.xml
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: ant/core/trunk/src/etc/testcases/types/resources/tarentry.xml
------------------------------------------------------------------------------
    svn:executable = *

Modified: ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Tar.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Tar.java?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Tar.java (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Tar.java Tue Oct 11 21:22:37 2005
@@ -434,18 +434,14 @@
      * This is a FileSet with the option to specify permissions
      * and other attributes.
      */
-    public static class TarFileSet extends FileSet {
+    public static class TarFileSet
+        extends org.apache.tools.ant.types.TarFileSet {
         private String[] files = null;
 
-        private int fileMode = UnixStat.FILE_FLAG | UnixStat.DEFAULT_FILE_PERM;
-        private int dirMode = UnixStat.DIR_FLAG | UnixStat.DEFAULT_DIR_PERM;
-
         private String userName = "";
         private String groupName = "";
         private int    uid;
         private int    gid;
-        private String prefix = "";
-        private String fullpath = "";
         private boolean preserveLeadingSlashes = false;
 
         /**
@@ -493,36 +489,14 @@
          * @param octalString a 3 digit octal string.
          */
         public void setMode(String octalString) {
-            this.fileMode =
-                UnixStat.FILE_FLAG | Integer.parseInt(octalString, 8);
+            setFileMode(octalString);
         }
 
         /**
          * @return the current mode.
          */
         public int getMode() {
-            return fileMode;
-        }
-
-        /**
-         * A 3 digit octal string, specify the user, group and
-         * other modes in the standard Unix fashion;
-         * optional, default=0755
-         *
-         * @param octalString a 3 digit octal string.
-         * @since Ant 1.6
-         */
-        public void setDirMode(String octalString) {
-            this.dirMode =
-                UnixStat.DIR_FLAG | Integer.parseInt(octalString, 8);
-        }
-
-        /**
-         * @return the current directory mode
-         * @since Ant 1.6
-         */
-        public int getDirMode() {
-            return dirMode;
+            return getFileMode();
         }
 
         /**
@@ -587,41 +561,6 @@
          */
         public int getGid() {
             return gid;
-        }
-
-        /**
-         * If the prefix attribute is set, all files in the fileset
-         * are prefixed with that path in the archive.
-         * optional.
-         * @param prefix the path prefix.
-         */
-        public void setPrefix(String prefix) {
-            this.prefix = prefix;
-        }
-
-        /**
-         * @return the path prefix for the files in the fileset.
-         */
-        public String getPrefix() {
-            return prefix;
-        }
-
-        /**
-         * If the fullpath attribute is set, the file in the fileset
-         * is written with that path in the archive. The prefix attribute,
-         * if specified, is ignored. It is an error to have more than one file specified in
-         * such a fileset.
-         * @param fullpath the path to use for the file in a fileset.
-         */
-        public void setFullpath(String fullpath) {
-            this.fullpath = fullpath;
-        }
-
-        /**
-         * @return the path to use for a single file fileset.
-         */
-        public String getFullpath() {
-            return fullpath;
         }
 
         /**

Modified: ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Untar.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Untar.java?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Untar.java (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/Untar.java Tue Oct 11 21:22:37 2005
@@ -197,7 +197,7 @@
          *  @exception BuildException thrown if bzip stream does not
          *     start with expected magic values
          */
-        private InputStream decompress(final String name,
+        public InputStream decompress(final String name,
                                        final InputStream istream)
             throws IOException, BuildException {
             final String v = getValue();

Added: ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveFileSet.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveFileSet.java?rev=314776&view=auto
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveFileSet.java (added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveFileSet.java Tue Oct 11 21:22:37 2005
@@ -0,0 +1,420 @@
+/*
+ * Copyright  2005 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.
+ *
+ */
+package org.apache.tools.ant.types;
+
+import java.io.File;
+import java.util.Iterator;
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.DirectoryScanner;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.types.resources.FileResource;
+import org.apache.tools.zip.UnixStat;
+
+/**
+ * A ArchiveFileSet is a FileSet with extra attributes useful in the
+ * context of archiving tasks.
+ *
+ * It includes a prefix attribute which is prepended to each entry in
+ * the output archive file as well as a fullpath ttribute.  It also
+ * supports Unix file permissions for files and directories.
+ *
+ * @since Ant 1.7
+ */
+public abstract class ArchiveFileSet extends FileSet {
+
+    /**
+     * Default value for the dirmode attribute.
+     *
+     * @since Ant 1.5.2
+     */
+    public static final int DEFAULT_DIR_MODE =
+        UnixStat.DIR_FLAG  | UnixStat.DEFAULT_DIR_PERM;
+
+    /**
+     * Default value for the filemode attribute.
+     *
+     * @since Ant 1.5.2
+     */
+    public static final int DEFAULT_FILE_MODE =
+        UnixStat.FILE_FLAG | UnixStat.DEFAULT_FILE_PERM;
+
+    private Resource src          = null;
+    private String prefix         = "";
+    private String fullpath       = "";
+    private boolean hasDir        = false;
+    private int fileMode          = DEFAULT_FILE_MODE;
+    private int dirMode           = DEFAULT_DIR_MODE;
+
+    private boolean fileModeHasBeenSet = false;
+    private boolean dirModeHasBeenSet  = false;
+
+    /** Constructor for ArchiveFileSet */
+    public ArchiveFileSet() {
+        super();
+    }
+
+    /**
+     * Constructor using a fileset arguement.
+     * @param fileset the fileset to use
+     */
+    protected ArchiveFileSet(FileSet fileset) {
+        super(fileset);
+    }
+
+    /**
+     * Constructor using a archive fileset arguement.
+     * @param fileset the archivefileset to use
+     */
+    protected ArchiveFileSet(ArchiveFileSet fileset) {
+        super(fileset);
+        src = fileset.src;
+        prefix = fileset.prefix;
+        fullpath = fileset.fullpath;
+        hasDir = fileset.hasDir;
+        fileMode = fileset.fileMode;
+        dirMode = fileset.dirMode;
+        fileModeHasBeenSet = fileset.fileModeHasBeenSet;
+        dirModeHasBeenSet = fileset.dirModeHasBeenSet;
+    }
+
+    /**
+     * Set the directory for the fileset.
+     * @param dir the directory for the fileset
+     * @throws BuildException on error
+     */
+    public void setDir(File dir) throws BuildException {
+        checkAttributesAllowed();
+        if (src != null) {
+            throw new BuildException("Cannot set both dir and src attributes");
+        } else {
+            super.setDir(dir);
+            hasDir = true;
+        }
+    }
+
+    /**
+     * Set the source Archive file for the archivefileset.  Prevents both
+     * "dir" and "src" from being specified.
+     * @param a the archive as a single element Resource collection.
+     */
+    public void addConfigured(ResourceCollection a) {
+        checkChildrenAllowed();
+        if (a.size() != 1) {
+            throw new BuildException("only single argument resource collections"
+                                     + " are supported as archives");
+        }
+        setSrc((Resource) a.iterator().next());
+    }
+
+    /**
+     * Set the source Archive file for the archivefileset.  Prevents both
+     * "dir" and "src" from being specified.
+     *
+     * @param srcFile The archive from which to extract entries.
+     */
+    public void setSrc(File srcFile) {
+        setSrc(new FileResource(srcFile));
+    }
+
+    /**
+     * Set the source Archive file for the archivefileset.  Prevents both
+     * "dir" and "src" from being specified.
+     *
+     * @param srcFile The archive from which to extract entries.
+     */
+    public void setSrc(Resource src) {
+        checkAttributesAllowed();
+        if (hasDir) {
+            throw new BuildException("Cannot set both dir and src attributes");
+        }
+        this.src = src;
+    }
+
+    /**
+     * Get the archive from which entries will be extracted.
+     * @param p the project to use
+     * @return the source file
+     */
+    public File getSrc(Project p) {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(p)).getSrc(p);
+        }
+        return getSrc();
+    }
+
+    /**
+     * Get the archive file from which entries will be extracted.
+     */
+    public File getSrc() {
+        if (src instanceof FileResource) {
+            return ((FileResource) src).getFile();
+        }
+        return null;
+    }
+    
+    /**
+     * Prepend this prefix to the path for each archive entry.
+     * Prevents both prefix and fullpath from being specified
+     *
+     * @param prefix The prefix to prepend to entries in the archive file.
+     */
+    public void setPrefix(String prefix) {
+        if (!prefix.equals("") && !fullpath.equals("")) {
+            throw new BuildException("Cannot set both fullpath and prefix attributes");
+        }
+        this.prefix = prefix;
+    }
+
+    /**
+     * Return the prefix prepended to entries in the archive file.
+     * @param p the project to use
+     * @return the prefix
+     */
+    public String getPrefix(Project p) {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(p)).getPrefix(p);
+        }
+        return prefix;
+    }
+
+    /**
+     * Return the prefix prepended to entries in the archive file.
+     * @deprecated
+     */
+    public String getPrefix() {
+        return prefix;
+    }
+    
+    /**
+     * Set the full pathname of the single entry in this fileset.
+     * Prevents both prefix and fullpath from being specified
+     *
+     * @param fullpath the full pathname of the single entry in this fileset.
+     */
+    public void setFullpath(String fullpath) {
+        if (!prefix.equals("") && !fullpath.equals("")) {
+            throw new BuildException("Cannot set both fullpath and prefix attributes");
+        }
+        this.fullpath = fullpath;
+    }
+
+    /**
+     * Return the full pathname of the single entry in this fileset.
+     * @param p the project to use
+     * @return the full path
+     */
+    public String getFullpath(Project p) {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(p)).getFullpath(p);
+        }
+        return fullpath;
+    }
+    
+    /**
+     * Return the full pathname of the single entry in this fileset.
+     * @deprecated
+     */
+    public String getFullpath() {
+        return fullpath;
+    }
+
+    /**
+     * Creates a scanner for this type of archive.
+     */
+    protected abstract ArchiveScanner newArchiveScanner();
+
+    /**
+     * Return the DirectoryScanner associated with this FileSet.
+     * If the ArchiveFileSet defines a source Archive file, then a ArchiveScanner
+     * is returned instead.
+     * @param p the project to use
+     * @return a directory scanner
+     */
+    public DirectoryScanner getDirectoryScanner(Project p) {
+        if (isReference()) {
+            return getRef(p).getDirectoryScanner(p);
+        }
+        if (src == null) {
+            return super.getDirectoryScanner(p);
+        }
+        ArchiveScanner as = newArchiveScanner();
+        as.setSrc(src);
+        super.setDir(p.getBaseDir());
+        setupDirectoryScanner(as, p);
+        as.init();
+        return as;
+    }
+
+    /**
+     * Fulfill the ResourceCollection contract.
+     * @return Iterator of Resources.
+     * @since Ant 1.7
+     */
+    public Iterator iterator() {
+        if (isReference()) {
+            return ((ResourceCollection) (getRef(getProject()))).iterator();
+        }
+        if (src == null) {
+            return super.iterator();
+        }
+        ArchiveScanner as = (ArchiveScanner) getDirectoryScanner(getProject());
+        return as.getResourceFiles();
+    }
+
+    /**
+     * Fulfill the ResourceCollection contract.
+     * @return size of the collection as int.
+     * @since Ant 1.7
+     */
+    public int size() {
+        if (isReference()) {
+            return ((ResourceCollection) (getRef(getProject()))).size();
+        }
+        if (src == null) {
+            return super.size();
+        }
+        ArchiveScanner as = (ArchiveScanner) getDirectoryScanner(getProject());
+        return as.getIncludedFilesCount();
+    }
+
+    /**
+     * Indicate whether this ResourceCollection is composed entirely of
+     * Resources accessible via local filesystem conventions.  If true,
+     * all Resources returned from this ResourceCollection should be
+     * instances of FileResource.
+     * @return whether this is a filesystem-only resource collection.
+     * @since Ant 1.7
+     */
+    public boolean isFilesystemOnly() {
+        return src == null;
+    }
+
+    /**
+     * A 3 digit octal string, specify the user, group and
+     * other modes in the standard Unix fashion;
+     * optional, default=0644
+     * @param octalString a <code>String</code> value
+     */
+    public void setFileMode(String octalString) {
+        fileModeHasBeenSet = true;
+        this.fileMode =
+            UnixStat.FILE_FLAG | Integer.parseInt(octalString, 8);
+    }
+
+    /**
+     * Get the mode of the archive fileset
+     * @param p the project to use
+     * @return the mode
+     */
+    public int getFileMode(Project p) {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(p)).getFileMode(p);
+        }
+        return fileMode;
+    }
+    
+    /**
+     * @deprecated
+     */
+    public int getFileMode() {
+        return fileMode;
+    }
+
+
+    /**
+     * Whether the user has specified the mode explicitly.
+     * @return true if it has been set
+     */
+    public boolean hasFileModeBeenSet() {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(getProject())).hasFileModeBeenSet();
+        }
+        return fileModeHasBeenSet;
+    }
+
+    /**
+     * A 3 digit octal string, specify the user, group and
+     * other modes in the standard Unix fashion;
+     * optional, default=0755
+     * @param octalString a <code>String</code> value
+     */
+    public void setDirMode(String octalString) {
+        dirModeHasBeenSet = true;
+        this.dirMode =
+            UnixStat.DIR_FLAG | Integer.parseInt(octalString, 8);
+    }
+
+    /**
+     * Get the dir mode of the archive fileset
+     * @param p the project to use
+     * @return the mode
+     */
+    public int getDirMode(Project p) {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(p)).getDirMode(p);
+        }
+        return dirMode;
+    }
+    
+    /**
+     * @deprecated
+     */
+    public int getDirMode() {
+        return dirMode;
+    }
+
+    /**
+     * Whether the user has specified the mode explicitly.
+     *
+     * @return true if it has been set
+     */
+    public boolean hasDirModeBeenSet() {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(getProject())).hasDirModeBeenSet();
+        }
+        return dirModeHasBeenSet;
+    }
+
+    /**
+     * A ArchiveFileset accepts another ArchiveFileSet 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 final void configureFileSet(ArchiveFileSet zfs) {
+        zfs.setPrefix(prefix);
+        zfs.setFullpath(fullpath);
+        zfs.fileModeHasBeenSet = fileModeHasBeenSet;
+        zfs.fileMode = fileMode;
+        zfs.dirModeHasBeenSet = dirModeHasBeenSet;
+        zfs.dirMode = dirMode;
+    }
+
+    /**
+     * Return a ArchiveFileSet that has the same properties
+     * as this one.
+     * @return the cloned archiveFileSet
+     * @since Ant 1.6
+     */
+    public Object clone() {
+        if (isReference()) {
+            return ((ArchiveFileSet) getRef(getProject())).clone();
+        } else {
+            return super.clone();
+        }
+    }
+}

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Added: ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveScanner.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveScanner.java?rev=314776&view=auto
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveScanner.java (added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/ArchiveScanner.java Tue Oct 11 21:22:37 2005
@@ -0,0 +1,329 @@
+/*
+ * Copyright 2005 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.
+ *
+ */
+
+package org.apache.tools.ant.types;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.Iterator;
+import java.util.Enumeration;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.DirectoryScanner;
+import org.apache.tools.ant.types.resources.FileResource;
+import org.apache.tools.ant.types.resources.FileResourceIterator;
+
+/**
+ * ArchiveScanner accesses the pattern matching algorithm in DirectoryScanner,
+ * which are protected methods that can only be accessed by subclassing.
+ *
+ * This implementation of FileScanner defines getIncludedFiles to return
+ * the matching archive entries.
+ *
+ * @since Ant 1.7
+ */
+public abstract class ArchiveScanner extends DirectoryScanner {
+
+    /**
+     * The archive file which should be scanned.
+     */
+    protected File srcFile;
+
+    /**
+     * The archive resource which should be scanned.
+     */
+    private Resource src;
+
+    /**
+     * to record the last scanned zip file with its modification date
+     */
+    private Resource lastScannedResource;
+
+    /**
+     * record list of all file zip entries
+     */
+    private TreeMap fileEntries = new TreeMap();
+
+    /**
+     * record list of all directory zip entries
+     */
+    private TreeMap dirEntries = new TreeMap();
+
+    /**
+     * record list of matching file zip entries
+     */
+    private TreeMap matchFileEntries = new TreeMap();
+
+    /**
+     * record list of matching directory zip entries
+     */
+    private TreeMap matchDirEntries = new TreeMap();
+
+    /**
+     * encoding of file names.
+     *
+     * @since Ant 1.6
+     */
+    private String encoding;
+
+    /**
+     * Don't scan when we have no zipfile.
+     * @since Ant 1.7
+     */
+    public void scan() {
+        if (src == null) {
+            return;
+        }
+        super.scan();
+    }
+
+    /**
+     * Sets the srcFile for scanning. This is the jar or zip file that
+     * is scanned for matching entries.
+     *
+     * @param srcFile the (non-null) archive file name for scanning
+     */
+    public void setSrc(File srcFile) {
+        setSrc(new FileResource(srcFile));
+    }
+
+    /**
+     * Sets the src for scanning. This is the jar or zip file that
+     * is scanned for matching entries.
+     *
+     * @param src the (non-null) archive resource
+     */
+    public void setSrc(Resource src) {
+        this.src = src;
+        if (src instanceof FileResource) {
+            srcFile = ((FileResource) src).getFile();
+        }
+    }
+
+    /**
+     * Sets encoding of file names.
+     * @param encoding the encoding format
+     * @since Ant 1.6
+     */
+    public void setEncoding(String encoding) {
+        this.encoding = encoding;
+    }
+
+    /**
+     * Returns the names of the files which matched at least one of the
+     * include patterns and none of the exclude patterns.
+     * The names are relative to the base directory.
+     *
+     * @return the names of the files which matched at least one of the
+     *         include patterns and none of the exclude patterns.
+     */
+    public String[] getIncludedFiles() {
+        if (src == null) {
+            return super.getIncludedFiles();
+        }
+        scanme();
+        Set s = matchFileEntries.keySet();
+        return (String[]) (s.toArray(new String[s.size()]));
+    }
+
+    /**
+     * Override parent implementation.
+     * @return count of included files.
+     * @since Ant 1.7
+     */
+    public int getIncludedFilesCount() {
+        if (src == null) {
+            return super.getIncludedFilesCount();
+        }
+        scanme();
+        return matchFileEntries.size();
+    }
+
+    /**
+     * Returns the names of the directories which matched at least one of the
+     * include patterns and none of the exclude patterns.
+     * The names are relative to the base directory.
+     *
+     * @return the names of the directories which matched at least one of the
+     * include patterns and none of the exclude patterns.
+     */
+    public String[] getIncludedDirectories() {
+        if (src == null) {
+            return super.getIncludedDirectories();
+        }
+        scanme();
+        Set s = matchDirEntries.keySet();
+        return (String[]) (s.toArray(new String[s.size()]));
+    }
+
+    /**
+     * Override parent implementation.
+     * @return count of included directories.
+     * @since Ant 1.7
+     */
+    public int getIncludedDirsCount() {
+        if (src == null) {
+            return super.getIncludedDirsCount();
+        }
+        scanme();
+        return matchDirEntries.size();
+    }
+
+    /**
+     * Get the set of Resources that represent files.
+     * @return an Iterator of Resources.
+     * @since Ant 1.7
+     */
+    /* package-private for now */ Iterator getResourceFiles() {
+        if (src == null) {
+            return new FileResourceIterator(getBasedir(), getIncludedFiles());
+        }
+        scanme();
+        return matchFileEntries.values().iterator();
+    }
+
+    /**
+     * Get the set of Resources that represent directories.
+     * @return an Iterator of Resources.
+     * @since Ant 1.7
+     */
+    /* package-private for now */  Iterator getResourceDirectories() {
+        if (src == null) {
+            return new FileResourceIterator(getBasedir(), getIncludedDirectories());
+        }
+        scanme();
+        return matchDirEntries.values().iterator();
+    }
+
+    /**
+     * Initialize DirectoryScanner data structures.
+     */
+    public void init() {
+        if (includes == null) {
+            // No includes supplied, so set it to 'matches all'
+            includes = new String[1];
+            includes[0] = "**";
+        }
+        if (excludes == null) {
+            excludes = new String[0];
+        }
+    }
+
+    /**
+     * Matches a jar entry against the includes/excludes list,
+     * normalizing the path separator.
+     *
+     * @param path the (non-null) path name to test for inclusion
+     *
+     * @return <code>true</code> if the path should be included
+     *         <code>false</code> otherwise.
+     */
+    public boolean match(String path) {
+        String vpath = path.replace('/', File.separatorChar).
+            replace('\\', File.separatorChar);
+        return isIncluded(vpath) && !isExcluded(vpath);
+    }
+
+    /**
+     * Get the named Resource.
+     * @param name path name of the file sought in the archive
+     * @return the resource
+     * @since Ant 1.5.2
+     */
+    public Resource getResource(String name) {
+        if (src == null) {
+            return super.getResource(name);
+        }
+        if (name.equals("")) {
+            // special case in ZIPs, we do not want this thing included
+            return new Resource("", true, Long.MAX_VALUE, true);
+        }
+        // first check if the archive needs to be scanned again
+        scanme();
+        if (fileEntries.containsKey(name)) {
+            return (Resource) fileEntries.get(name);
+        }
+        name = trimSeparator(name);
+
+        if (dirEntries.containsKey(name)) {
+            return (Resource) dirEntries.get(name);
+        }
+        return new Resource(name);
+    }
+
+    /**
+     * Fills the file and directory maps with resources read from the archive.
+     *
+     * @param archive the archive to scan.
+     * @param encoding encoding used to encode file names inside the archive.
+     * @param fileEntries Map (name to resource) of non-directory
+     * resources found inside the archive.
+     * @param matchFileEntries Map (name to resource) of non-directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     * @param dirEntries Map (name to resource) of directory
+     * resources found inside the archive.
+     * @param matchDirEntries Map (name to resource) of directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     */
+    protected abstract void fillMapsFromArchive(Resource archive,
+                                                String encoding,
+                                                Map fileEntries,
+                                                Map matchFileEntries,
+                                                Map dirEntries,
+                                                Map matchDirEntries);
+
+    /**
+     * if the datetime of the archive did not change since
+     * lastScannedResource was initialized returns immediately else if
+     * the archive has not been scanned yet, then all the zip entries
+     * are put into the appropriate tables.
+     */
+    private void scanme() {
+        //do not use a FileResource b/c it pulls File info from the filesystem:
+        Resource thisresource = new Resource(src.getName(),
+                                             src.isExists(),
+                                             src.getLastModified());
+        // spare scanning again and again
+        if (lastScannedResource != null
+            && lastScannedResource.getName().equals(thisresource.getName())
+            && lastScannedResource.getLastModified()
+            == thisresource.getLastModified()) {
+            return;
+        }
+        init();
+
+        fileEntries.clear();
+        dirEntries.clear();
+        matchFileEntries.clear();
+        matchDirEntries.clear();
+        fillMapsFromArchive(src, encoding, fileEntries, matchFileEntries,
+                            dirEntries, matchDirEntries);
+
+        // record data about the last scanned resource
+        lastScannedResource = thisresource;
+    }
+
+    protected static final String trimSeparator(String s) {
+        return s.endsWith("/") ? s.substring(0, s.length() - 1) : s;
+    }
+
+}

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Added: ant/core/trunk/src/main/org/apache/tools/ant/types/TarFileSet.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/TarFileSet.java?rev=314776&view=auto
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/TarFileSet.java (added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/TarFileSet.java Tue Oct 11 21:22:37 2005
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2005 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.
+ *
+ */
+package org.apache.tools.ant.types;
+
+import java.io.File;
+import java.util.Iterator;
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.DirectoryScanner;
+import org.apache.tools.ant.Project;
+import org.apache.tools.zip.UnixStat;
+
+/**
+ * A TarFileSet is a FileSet with extra attributes useful in the context of
+ * Tar/Jar tasks.
+ *
+ * A TarFileSet extends FileSets with the ability to extract a subset of the
+ * entries of a Tar file for inclusion in another Tar file.  It also includes
+ * a prefix attribute which is prepended to each entry in the output Tar file.
+ *
+ * Since ant 1.6 TarFileSet can be defined with an id and referenced in packaging tasks
+ *
+ */
+public class TarFileSet extends ArchiveFileSet {
+
+    /** Constructor for TarFileSet */
+    public TarFileSet() {
+        super();
+    }
+
+    /**
+     * Constructor using a fileset arguement.
+     * @param fileset the fileset to use
+     */
+    protected TarFileSet(FileSet fileset) {
+        super(fileset);
+    }
+
+    /**
+     * Constructor using a tarfileset arguement.
+     * @param fileset the tarfileset to use
+     */
+    protected TarFileSet(TarFileSet fileset) {
+        super(fileset);
+    }
+
+    protected ArchiveScanner newArchiveScanner() {
+        TarScanner zs = new TarScanner();
+        return zs;
+    }
+
+    /**
+     * A TarFileset accepts another TarFileSet 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 TarFileSet) {
+            return (AbstractFileSet) o;
+        } else if (o instanceof FileSet) {
+            TarFileSet zfs = new TarFileSet((FileSet) o);
+            configureFileSet(zfs);
+            return zfs;
+        } else {
+            String msg = getRefid().getRefId() + " doesn\'t denote a tarfileset or a fileset";
+            throw new BuildException(msg);
+        }
+    }
+
+    /**
+     * Return a TarFileSet that has the same properties
+     * as this one.
+     * @return the cloned tarFileSet
+     */
+    public Object clone() {
+        if (isReference()) {
+            return ((TarFileSet) getRef(getProject())).clone();
+        } else {
+            return super.clone();
+        }
+    }
+}

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URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/TarScanner.java?rev=314776&view=auto
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/TarScanner.java (added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/TarScanner.java Tue Oct 11 21:22:37 2005
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2005 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.
+ *
+ */
+
+package org.apache.tools.ant.types;
+
+import java.io.IOException;
+import java.util.Map;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.types.resources.TarResource;
+import org.apache.tools.tar.TarEntry;
+import org.apache.tools.tar.TarInputStream;
+
+/**
+ * Scans tar archives for resources.
+ */
+public class TarScanner extends ArchiveScanner {
+
+    /**
+     * Fills the file and directory maps with resources read from the
+     * archive.
+     *
+     * @param src the archive to scan.
+     * @param encoding encoding used to encode file names inside the archive.
+     * @param fileEntries Map (name to resource) of non-directory
+     * resources found inside the archive.
+     * @param matchFileEntries Map (name to resource) of non-directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     * @param dirEntries Map (name to resource) of directory
+     * resources found inside the archive.
+     * @param matchDirEntries Map (name to resource) of directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     */
+    protected void fillMapsFromArchive(Resource src, String encoding,
+                                       Map fileEntries, Map matchFileEntries,
+                                       Map dirEntries, Map matchDirEntries) {
+        TarEntry entry = null;
+        TarInputStream ti = null;
+
+        try {
+            try {
+                ti = new TarInputStream(src.getInputStream());
+            } catch (IOException ex) {
+                throw new BuildException("problem opening " + srcFile, ex);
+            }
+            while ((entry = ti.getNextEntry()) != null) {
+                Resource r = new TarResource(src, entry);
+                String name = entry.getName();
+                if (entry.isDirectory()) {
+                    name = trimSeparator(name);
+                    dirEntries.put(name, r);
+                    if (match(name)) {
+                        matchDirEntries.put(name, r);
+                    }
+                } else {
+                    fileEntries.put(name, r);
+                    if (match(name)) {
+                        matchFileEntries.put(name, r);
+                    }
+                }
+            }
+        } catch (IOException ex) {
+            throw new BuildException("problem reading " + srcFile, ex);
+        } finally {
+            if (ti != null) {
+                try {
+                    ti.close();
+                } catch (IOException ex) {
+                    // swallow
+                }
+            }
+        }
+    }
+}

Propchange: ant/core/trunk/src/main/org/apache/tools/ant/types/TarScanner.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: ant/core/trunk/src/main/org/apache/tools/ant/types/TarScanner.java
------------------------------------------------------------------------------
    svn:executable = *

Modified: ant/core/trunk/src/main/org/apache/tools/ant/types/ZipFileSet.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/ZipFileSet.java?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/ZipFileSet.java (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/ZipFileSet.java Tue Oct 11 21:22:37 2005
@@ -34,33 +34,7 @@
  * Since ant 1.6 ZipFileSet can be defined with an id and referenced in packaging tasks
  *
  */
-public class ZipFileSet extends FileSet {
-
-    /**
-     * Default value for the dirmode attribute.
-     *
-     * @since Ant 1.5.2
-     */
-    public static final int DEFAULT_DIR_MODE =
-        UnixStat.DIR_FLAG  | UnixStat.DEFAULT_DIR_PERM;
-
-    /**
-     * Default value for the filemode attribute.
-     *
-     * @since Ant 1.5.2
-     */
-    public static final int DEFAULT_FILE_MODE =
-        UnixStat.FILE_FLAG | UnixStat.DEFAULT_FILE_PERM;
-
-    private File srcFile          = null;
-    private String prefix         = "";
-    private String fullpath       = "";
-    private boolean hasDir        = false;
-    private int fileMode          = DEFAULT_FILE_MODE;
-    private int dirMode           = DEFAULT_DIR_MODE;
-
-    private boolean fileModeHasBeenSet = false;
-    private boolean dirModeHasBeenSet  = false;
+public class ZipFileSet extends ArchiveFileSet {
 
     private String encoding = null;
 
@@ -83,141 +57,10 @@
      */
     protected ZipFileSet(ZipFileSet fileset) {
         super(fileset);
-        srcFile = fileset.srcFile;
-        prefix = fileset.prefix;
-        fullpath = fileset.fullpath;
-        hasDir = fileset.hasDir;
-        fileMode = fileset.fileMode;
-        dirMode = fileset.dirMode;
-        fileModeHasBeenSet = fileset.fileModeHasBeenSet;
-        dirModeHasBeenSet = fileset.dirModeHasBeenSet;
         encoding = fileset.encoding;
     }
 
     /**
-     * Set the directory for the fileset.  Prevents both "dir" and "src"
-     * from being specified.
-     * @param dir the directory for the fileset
-     * @throws BuildException on error
-     */
-    public void setDir(File dir) throws BuildException {
-        checkAttributesAllowed();
-        if (srcFile != null) {
-            throw new BuildException("Cannot set both dir and src attributes");
-        } else {
-            super.setDir(dir);
-            hasDir = true;
-        }
-    }
-
-    /**
-     * Set the source Zip file for the zipfileset.  Prevents both
-     * "dir" and "src" from being specified.
-     *
-     * @param srcFile The zip file from which to extract entries.
-     */
-    public void setSrc(File srcFile) {
-        checkAttributesAllowed();
-        if (hasDir) {
-            throw new BuildException("Cannot set both dir and src attributes");
-        }
-        this.srcFile = srcFile;
-    }
-
-    /**
-     * Get the zip file from which entries will be extracted.
-     * References are not followed, since it is not possible
-     * to have a reference to a ZipFileSet, only to a FileSet.
-     * @param p the project to use
-     * @return the source file
-     * @since Ant 1.6
-     */
-    public File getSrc(Project p) {
-        if (isReference()) {
-            return ((ZipFileSet) getRef(p)).getSrc(p);
-        }
-        return srcFile;
-    }
-
-    /**
-     * Get the zip file from which entries will be extracted.
-     * References are not followed, since it is not possible
-     * to have a reference to a ZipFileSet, only to a FileSet.
-     * @deprecated 
-     */
-    public File getSrc() {
-        return srcFile;
-    }
-    
-    /**
-     * Prepend this prefix to the path for each zip entry.
-     * Prevents both prefix and fullpath from being specified
-     *
-     * @param prefix The prefix to prepend to entries in the zip file.
-     */
-    public void setPrefix(String prefix) {
-        if (!prefix.equals("") && !fullpath.equals("")) {
-            throw new BuildException("Cannot set both fullpath and prefix attributes");
-        }
-        this.prefix = prefix;
-    }
-
-    /**
-     * Return the prefix prepended to entries in the zip file.
-     * @param p the project to use
-     * @return the prefix
-     * @since Ant 1.6
-     */
-    public String getPrefix(Project p) {
-        if (isReference()) {
-            return ((ZipFileSet) getRef(p)).getPrefix(p);
-        }
-        return prefix;
-    }
-
-    /**
-     * Return the prefix prepended to entries in the zip file.
-     * @deprecated
-     */
-    public String getPrefix() {
-        return prefix;
-    }
-    
-    /**
-     * Set the full pathname of the single entry in this fileset.
-     * Prevents both prefix and fullpath from being specified
-     *
-     * @param fullpath the full pathname of the single entry in this fileset.
-     */
-    public void setFullpath(String fullpath) {
-        if (!prefix.equals("") && !fullpath.equals("")) {
-            throw new BuildException("Cannot set both fullpath and prefix attributes");
-        }
-        this.fullpath = fullpath;
-    }
-
-    /**
-     * Return the full pathname of the single entry in this fileset.
-     * @param p the project to use
-     * @return the full path
-     * @since Ant 1.6
-     */
-    public String getFullpath(Project p) {
-        if (isReference()) {
-            return ((ZipFileSet) getRef(p)).getFullpath(p);
-        }
-        return fullpath;
-    }
-    
-    /**
-     * Return the full pathname of the single entry in this fileset.
-     * @deprecated
-     */
-    public String getFullpath() {
-        return fullpath;
-    }
-
-    /**
      * Set the encoding used for this ZipFileSet.
      * @param enc encoding as String.
      * @since Ant 1.7
@@ -235,169 +78,13 @@
         return encoding;
     }
 
-    /**
-     * Return the DirectoryScanner associated with this FileSet.
-     * If the ZipFileSet defines a source Zip file, then a ZipScanner
-     * is returned instead.
-     * @param p the project to use
-     * @return a directory scanner
-     */
-    public DirectoryScanner getDirectoryScanner(Project p) {
-        if (isReference()) {
-            return getRef(p).getDirectoryScanner(p);
-        }
-        if (srcFile == null) {
-            return super.getDirectoryScanner(p);
-        }
+    protected ArchiveScanner newArchiveScanner() {
         ZipScanner zs = new ZipScanner();
-        zs.setSrc(srcFile);
-        super.setDir(p.getBaseDir());
-        setupDirectoryScanner(zs, p);
-        zs.init();
         zs.setEncoding(encoding);
         return zs;
     }
 
     /**
-     * Fulfill the ResourceCollection contract.
-     * @return Iterator of Resources.
-     * @since Ant 1.7
-     */
-    public Iterator iterator() {
-        if (isReference()) {
-            return ((ResourceCollection) (getRef(getProject()))).iterator();
-        }
-        if (srcFile == null) {
-            return super.iterator();
-        }
-        ZipScanner zs = (ZipScanner) getDirectoryScanner(getProject());
-        return zs.getResourceFiles();
-    }
-
-    /**
-     * Fulfill the ResourceCollection contract.
-     * @return size of the collection as int.
-     * @since Ant 1.7
-     */
-    public int size() {
-        if (isReference()) {
-            return ((ResourceCollection) (getRef(getProject()))).size();
-        }
-        if (srcFile == null) {
-            return super.size();
-        }
-        ZipScanner zs = (ZipScanner) getDirectoryScanner(getProject());
-        return zs.getIncludedFilesCount();
-    }
-
-    /**
-     * Indicate whether this ResourceCollection is composed entirely of
-     * Resources accessible via local filesystem conventions.  If true,
-     * all Resources returned from this ResourceCollection should be
-     * instances of FileResource.
-     * @return whether this is a filesystem-only resource collection.
-     * @since Ant 1.7
-     */
-    public boolean isFilesystemOnly() {
-        return srcFile == null;
-    }
-
-    /**
-     * A 3 digit octal string, specify the user, group and
-     * other modes in the standard Unix fashion;
-     * optional, default=0644
-     * @param octalString a <code>String</code> value
-     * @since Ant 1.5.2
-     */
-    public void setFileMode(String octalString) {
-        fileModeHasBeenSet = true;
-        this.fileMode =
-            UnixStat.FILE_FLAG | Integer.parseInt(octalString, 8);
-    }
-
-    /**
-     * Get the mode of the zip fileset
-     * @param p the project to use
-     * @return the mode
-     * @since Ant 1.6
-     */
-    public int getFileMode(Project p) {
-        if (isReference()) {
-            return ((ZipFileSet) getRef(p)).getFileMode(p);
-        }
-        return fileMode;
-    }
-    
-    /**
-     * @since Ant 1.5.2
-     * @deprecated
-     */
-    public int getFileMode() {
-        return fileMode;
-    }
-
-
-    /**
-     * Whether the user has specified the mode explicitly.
-     * @return true if it has been set
-     * @since Ant 1.6
-     */
-    public boolean hasFileModeBeenSet() {
-        if (isReference()) {
-            return ((ZipFileSet) getRef(getProject())).hasFileModeBeenSet();
-        }
-        return fileModeHasBeenSet;
-    }
-
-    /**
-     * A 3 digit octal string, specify the user, group and
-     * other modes in the standard Unix fashion;
-     * optional, default=0755
-     * @param octalString a <code>String</code> value
-     *
-     * @since Ant 1.5.2
-     */
-    public void setDirMode(String octalString) {
-        dirModeHasBeenSet = true;
-        this.dirMode =
-            UnixStat.DIR_FLAG | Integer.parseInt(octalString, 8);
-    }
-
-    /**
-     * Get the dir mode of the zip fileset
-     * @param p the project to use
-     * @return the mode
-     * @since Ant 1.6
-     */
-    public int getDirMode(Project p) {
-        if (isReference()) {
-            return ((ZipFileSet) getRef(p)).getDirMode(p);
-        }
-        return dirMode;
-    }
-    
-    /**
-     * @since Ant 1.5.2
-     * @deprecated
-     */
-    public int getDirMode() {
-        return dirMode;
-    }
-
-    /**
-     * Whether the user has specified the mode explicitly.
-     *
-     * @return true if it has been set
-     * @since Ant 1.6
-     */
-    public boolean hasDirModeBeenSet() {
-        if (isReference()) {
-            return ((ZipFileSet) getRef(getProject())).hasDirModeBeenSet();
-        }
-        return dirModeHasBeenSet;
-    }
-
-    /**
      * 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
@@ -410,12 +97,7 @@
             return (AbstractFileSet) o;
         } else if (o instanceof FileSet) {
             ZipFileSet zfs = new ZipFileSet((FileSet) o);
-            zfs.setPrefix(prefix);
-            zfs.setFullpath(fullpath);
-            zfs.fileModeHasBeenSet = fileModeHasBeenSet;
-            zfs.fileMode = fileMode;
-            zfs.dirModeHasBeenSet = dirModeHasBeenSet;
-            zfs.dirMode = dirMode;
+            configureFileSet(zfs);
             return zfs;
         } else {
             String msg = getRefid().getRefId() + " doesn\'t denote a zipfileset or a fileset";
@@ -427,7 +109,6 @@
      * Return a ZipFileSet that has the same properties
      * as this one.
      * @return the cloned zipFileSet
-     * @since Ant 1.6
      */
     public Object clone() {
         if (isReference()) {

Modified: ant/core/trunk/src/main/org/apache/tools/ant/types/ZipScanner.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/ZipScanner.java?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/ZipScanner.java (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/ZipScanner.java Tue Oct 11 21:22:37 2005
@@ -19,264 +19,50 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.Iterator;
 import java.util.Enumeration;
+import java.util.Map;
 import java.util.zip.ZipException;
 
 import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.DirectoryScanner;
+import org.apache.tools.ant.types.resources.FileResource;
 import org.apache.tools.ant.types.resources.ZipResource;
-import org.apache.tools.ant.types.resources.FileResourceIterator;
 import org.apache.tools.zip.ZipEntry;
 import org.apache.tools.zip.ZipFile;
 
 /**
- * ZipScanner accesses the pattern matching algorithm in DirectoryScanner,
- * which are protected methods that can only be accessed by subclassing.
- *
- * This implementation of FileScanner defines getIncludedFiles to return
- * the matching Zip entries.
- *
+ * Scans zip archives for resources.
  */
-public class ZipScanner extends DirectoryScanner {
+public class ZipScanner extends ArchiveScanner {
 
     /**
-     * The zip file which should be scanned.
-     */
-    protected File srcFile;
-
-    /**
-     * to record the last scanned zip file with its modification date
-     */
-    private Resource lastScannedResource;
-
-    /**
-     * record list of all file zip entries
-     */
-    private TreeMap fileEntries = new TreeMap();
-
-    /**
-     * record list of all directory zip entries
-     */
-    private TreeMap dirEntries = new TreeMap();
-
-    /**
-     * record list of matching file zip entries
-     */
-    private TreeMap matchFileEntries = new TreeMap();
-
-    /**
-     * record list of matching directory zip entries
-     */
-    private TreeMap matchDirEntries = new TreeMap();
-
-    /**
-     * encoding of file names.
-     *
-     * @since Ant 1.6
-     */
-    private String encoding;
-
-    /**
-     * Don't scan when we have no zipfile.
-     * @since Ant 1.7
-     */
-    public void scan() {
-        if (srcFile == null) {
-            return;
-        }
-        super.scan();
-    }
-
-    /**
-     * Sets the srcFile for scanning. This is the jar or zip file that
-     * is scanned for matching entries.
-     *
-     * @param srcFile the (non-null) zip file name for scanning
-     */
-    public void setSrc(File srcFile) {
-        this.srcFile = srcFile;
-    }
-
-    /**
-     * Sets encoding of file names.
-     * @param encoding the encoding format
-     * @since Ant 1.6
-     */
-    public void setEncoding(String encoding) {
-        this.encoding = encoding;
-    }
-
-    /**
-     * Returns the names of the files which matched at least one of the
-     * include patterns and none of the exclude patterns.
-     * The names are relative to the base directory.
-     *
-     * @return the names of the files which matched at least one of the
-     *         include patterns and none of the exclude patterns.
-     */
-    public String[] getIncludedFiles() {
-        if (srcFile == null) {
-            return super.getIncludedFiles();
-        }
-        scanme();
-        Set s = matchFileEntries.keySet();
-        return (String[]) (s.toArray(new String[s.size()]));
-    }
-
-    /**
-     * Override parent implementation.
-     * @return count of included files.
-     * @since Ant 1.7
-     */
-    public int getIncludedFilesCount() {
-        if (srcFile == null) {
-            return super.getIncludedFilesCount();
-        }
-        scanme();
-        return matchFileEntries.size();
-    }
-
-    /**
-     * Returns the names of the directories which matched at least one of the
-     * include patterns and none of the exclude patterns.
-     * The names are relative to the base directory.
+     * Fills the file and directory maps with resources read from the
+     * archive.
      *
-     * @return the names of the directories which matched at least one of the
-     * include patterns and none of the exclude patterns.
-     */
-    public String[] getIncludedDirectories() {
-        if (srcFile == null) {
-            return super.getIncludedDirectories();
-        }
-        scanme();
-        Set s = matchDirEntries.keySet();
-        return (String[]) (s.toArray(new String[s.size()]));
-    }
-
-    /**
-     * Override parent implementation.
-     * @return count of included directories.
-     * @since Ant 1.7
-     */
-    public int getIncludedDirsCount() {
-        if (srcFile == null) {
-            return super.getIncludedDirsCount();
-        }
-        scanme();
-        return matchDirEntries.size();
-    }
-
-    /**
-     * Get the set of Resources that represent files.
-     * @return an Iterator of Resources.
-     * @since Ant 1.7
-     */
-    /* package-private for now */ Iterator getResourceFiles() {
-        if (srcFile == null) {
-            return new FileResourceIterator(getBasedir(), getIncludedFiles());
-        }
-        scanme();
-        return matchFileEntries.values().iterator();
-    }
-
-    /**
-     * Get the set of Resources that represent directories.
-     * @return an Iterator of Resources.
-     * @since Ant 1.7
-     */
-    /* package-private for now */  Iterator getResourceDirectories() {
-        if (srcFile == null) {
-            return new FileResourceIterator(getBasedir(), getIncludedDirectories());
-        }
-        scanme();
-        return matchDirEntries.values().iterator();
-    }
-
-    /**
-     * Initialize DirectoryScanner data structures.
-     */
-    public void init() {
-        if (includes == null) {
-            // No includes supplied, so set it to 'matches all'
-            includes = new String[1];
-            includes[0] = "**";
-        }
-        if (excludes == null) {
-            excludes = new String[0];
-        }
-    }
-
-    /**
-     * Matches a jar entry against the includes/excludes list,
-     * normalizing the path separator.
-     *
-     * @param path the (non-null) path name to test for inclusion
-     *
-     * @return <code>true</code> if the path should be included
-     *         <code>false</code> otherwise.
-     */
-    public boolean match(String path) {
-        String vpath = path.replace('/', File.separatorChar).
-            replace('\\', File.separatorChar);
-        return isIncluded(vpath) && !isExcluded(vpath);
-    }
-
-    /**
-     * Get the named Resource.
-     * @param name path name of the file sought in the archive
-     * @return the resource
-     * @since Ant 1.5.2
-     */
-    public Resource getResource(String name) {
-        if (srcFile == null) {
-            return super.getResource(name);
-        }
-        if (name.equals("")) {
-            // special case in ZIPs, we do not want this thing included
-            return new Resource("", true, Long.MAX_VALUE, true);
-        }
-        // first check if the archive needs to be scanned again
-        scanme();
-        if (fileEntries.containsKey(name)) {
-            return (Resource) fileEntries.get(name);
-        }
-        name = trimSeparator(name);
-
-        if (dirEntries.containsKey(name)) {
-            return (Resource) dirEntries.get(name);
-        }
-        return new Resource(name);
-    }
-
-    /**
-     * if the datetime of the archive did not change since
-     * lastScannedResource was initialized returns immediately else if
-     * the archive has not been scanned yet, then all the zip entries
-     * are put into the appropriate tables.
-     */
-    private void scanme() {
-        //do not use a FileResource b/c it pulls File info from the filesystem:
-        Resource thisresource = new Resource(srcFile.getAbsolutePath(),
-                                             srcFile.exists(),
-                                             srcFile.lastModified());
-        // spare scanning again and again
-        if (lastScannedResource != null
-            && lastScannedResource.getName().equals(thisresource.getName())
-            && lastScannedResource.getLastModified()
-            == thisresource.getLastModified()) {
-            return;
-        }
-        init();
+     * @param src the archive to scan.
+     * @param encoding encoding used to encode file names inside the archive.
+     * @param fileEntries Map (name to resource) of non-directory
+     * resources found inside the archive.
+     * @param matchFileEntries Map (name to resource) of non-directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     * @param dirEntries Map (name to resource) of directory
+     * resources found inside the archive.
+     * @param matchDirEntries Map (name to resource) of directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     */
+    protected void fillMapsFromArchive(Resource src, String encoding,
+                                       Map fileEntries, Map matchFileEntries,
+                                       Map dirEntries, Map matchDirEntries) {
         ZipEntry entry = null;
         ZipFile zf = null;
 
-        fileEntries.clear();
-        dirEntries.clear();
-        matchFileEntries.clear();
-        matchDirEntries.clear();
+        File srcFile = null;
+        if (src instanceof FileResource) {
+            srcFile = ((FileResource) src).getFile();
+        } else {
+            throw new BuildException("only file resources are supported");
+        }
 
         try {
             try {
@@ -313,12 +99,5 @@
                 }
             }
         }
-        // record data about the last scanned resource
-        lastScannedResource = thisresource;
     }
-
-    private static String trimSeparator(String s) {
-        return s.endsWith("/") ? s.substring(0, s.length() - 1) : s;
-    }
-
 }

Modified: ant/core/trunk/src/main/org/apache/tools/ant/types/defaults.properties
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/defaults.properties?rev=314776&r1=314775&r2=314776&view=diff
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/defaults.properties (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/defaults.properties Tue Oct 11 21:22:37 2005
@@ -55,6 +55,7 @@
 sort=org.apache.tools.ant.types.resources.Sort
 resources=org.apache.tools.ant.types.resources.Resources
 first=org.apache.tools.ant.types.resources.First
+tarfileset=org.apache.tools.ant.types.TarFileSet
 
 #Resources (single-element ResourceCollections):
 resource=org.apache.tools.ant.types.Resource
@@ -63,3 +64,6 @@
 string=org.apache.tools.ant.types.resources.StringResource
 zipentry=org.apache.tools.ant.types.resources.ZipResource
 propertyresource=org.apache.tools.ant.types.resources.PropertyResource
+tarentry=org.apache.tools.ant.types.resources.TarResource
+gzipresource=org.apache.tools.ant.types.resources.GZipResource
+bzip2resource=org.apache.tools.ant.types.resources.BZip2Resource

Added: ant/core/trunk/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java?rev=314776&view=auto
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java (added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/resources/ArchiveResource.java Tue Oct 11 21:22:37 2005
@@ -0,0 +1,244 @@
+/*
+ * Copyright 2005 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.
+ *
+ */
+package org.apache.tools.ant.types.resources;
+
+import java.io.File;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.types.Resource;
+import org.apache.tools.ant.types.ResourceCollection;
+import org.apache.tools.ant.types.Reference;
+
+/**
+ * A Resource representation of an entry inside an archive.
+ * @since Ant 1.7
+ */
+public abstract class ArchiveResource extends Resource {
+    private static final int NULL_ARCHIVE
+        = Resource.getMagicNumber("null archive".getBytes());
+
+    private Resource archive;
+    private boolean haveEntry = false;
+
+    /**
+     * Default constructor.
+     */
+    public ArchiveResource() {
+    }
+
+    /**
+     * Construct a ArchiveResource representing the specified
+     * entry in the specified archive.
+     * @param a the archive as File.
+     */
+    public ArchiveResource(File a) {
+        this(a, false);
+    }
+
+    /**
+     * Construct a ArchiveResource representing the specified
+     * entry in the specified archive.
+     * @param a the archive as File.
+     * @param withEntry if the entry has been specified.
+     */
+    public ArchiveResource(File a, boolean withEntry) {
+        setArchive(a);
+        haveEntry = withEntry;
+    }
+
+    /**
+     * Construct a ArchiveResource representing the specified
+     * entry in the specified archive.
+     * @param a the archive as Resource.
+     * @param withEntry if the entry has been specified.
+     */
+    public ArchiveResource(Resource a, boolean withEntry) {
+        addConfigured(a);
+        haveEntry = withEntry;
+    }
+
+    /**
+     * Set the archive that holds this Resource.
+     * @param a the archive as a File.
+     */
+    public void setArchive(File a) {
+        checkAttributesAllowed();
+        archive = new FileResource(a);
+    }
+
+    /**
+     * Sets the archive that holds this as a single element Resource
+     * collection.
+     * @param a the archive as a single element Resource collection.
+     */
+    public void addConfigured(ResourceCollection a) {
+        checkChildrenAllowed();
+        if (archive != null) {
+            throw new BuildException("you must not specify more than one"
+                                     + " archive");
+        }
+        if (a.size() != 1) {
+            throw new BuildException("only single argument resource collections"
+                                     + " are supported as archives");
+        }
+        archive = (Resource) a.iterator().next();
+    }
+
+    /**
+     * Get the archive that holds this Resource.
+     * @return the archive as a Resource.
+     */
+    public Resource getArchive() {
+        return isReference()
+            ? ((ArchiveResource) getCheckedRef()).getArchive() : archive;
+    }
+
+    /**
+     * Get the last modified date of this Resource.
+     * @return the last modification date.
+     */
+    public long getLastModified() {
+        if (isReference()) {
+            return ((Resource) getCheckedRef()).getLastModified();
+        }
+        checkEntry();
+        return super.getLastModified();
+    }
+
+    /**
+     * Get the size of this Resource.
+     * @return the long size of this Resource.
+     */
+    public long getSize() {
+        if (isReference()) {
+            return ((Resource) getCheckedRef()).getSize();
+        }
+        checkEntry();
+        return super.getSize();
+    }
+
+    /**
+     * Learn whether this Resource represents a directory.
+     * @return boolean flag indicating whether the entry is a directory.
+     */
+    public boolean isDirectory() {
+        if (isReference()) {
+            return ((Resource) getCheckedRef()).isDirectory();
+        }
+        checkEntry();
+        return super.isDirectory();
+    }
+
+    /**
+     * Find out whether this Resource represents an existing Resource.
+     * @return boolean existence flag.
+     */
+    public boolean isExists() {
+        if (isReference()) {
+            return ((Resource) getCheckedRef()).isExists();
+        }
+        checkEntry();
+        return super.isExists();
+    }
+
+    /**
+     * Overrides the super version.
+     * @param r the Reference to set.
+     */
+    public void setRefid(Reference r) {
+        if (archive != null) {
+            throw tooManyAttributes();
+        }
+        super.setRefid(r);
+    }
+
+    /**
+     * Compare this ArchiveResource to another Resource.
+     * @param another the other Resource against which to compare.
+     * @return a negative integer, zero, or a positive integer as this Resource
+     *         is less than, equal to, or greater than the specified Resource.
+     */
+    public int compareTo(Object another) {
+        return this.equals(another) ? 0 : super.compareTo(another);
+    }
+
+    /**
+     * Compare another Object to this ArchiveResource for equality.
+     * @param another the other Object to compare.
+     * @return true if another is a Resource representing
+     *              the same entry in the same archive.
+     */
+    public boolean equals(Object another) {
+        if (this == another) {
+            return true;
+        }
+        if (isReference()) {
+            return getCheckedRef().equals(another);
+        }
+        if (!(another.getClass().equals(getClass()))) {
+            return false;
+        }
+        ArchiveResource r = (ArchiveResource) another;
+        return getArchive().equals(r.getArchive())
+            && getName().equals(r.getName());
+    }
+
+    /**
+     * Get the hash code for this Resource.
+     * @return hash code as int.
+     */
+    public int hashCode() {
+        return super.hashCode()
+            * (getArchive() == null ? NULL_ARCHIVE : getArchive().hashCode());
+    }
+
+    /**
+     * Format this Resource as a String.
+     * @return String representatation of this Resource.
+     */
+    public String toString() {
+        return isReference() ? getCheckedRef().toString()
+            : getArchive().toString() + ':' + getName();
+    }
+
+    private synchronized void checkEntry() throws BuildException {
+        if (haveEntry) {
+            return;
+        }
+        String name = getName();
+        if (name == null) {
+            throw new BuildException("entry name not set");
+        }
+        Resource r = getArchive();
+        if (r == null) {
+            throw new BuildException("archive attribute not set");
+        }
+        if (!r.isExists()) {
+            throw new BuildException(r.toString() + " does not exist.");
+        }
+        if (r.isDirectory()) {
+            throw new BuildException(r + " denotes a directory.");
+        }
+        fetchEntry();
+        haveEntry = true;
+    }
+
+    /**
+     * fetches information from the named entry inside the archive.
+     */
+    protected abstract void fetchEntry();
+}

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Added: ant/core/trunk/src/main/org/apache/tools/ant/types/resources/BZip2Resource.java
URL: http://svn.apache.org/viewcvs/ant/core/trunk/src/main/org/apache/tools/ant/types/resources/BZip2Resource.java?rev=314776&view=auto
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/types/resources/BZip2Resource.java (added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/types/resources/BZip2Resource.java Tue Oct 11 21:22:37 2005
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2005 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.
+ *
+ */
+package org.apache.tools.ant.types.resources;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.apache.tools.bzip2.CBZip2InputStream;
+import org.apache.tools.bzip2.CBZip2OutputStream;
+
+/**
+ * A Bzip2 compressed resource.
+ *
+ * <p>Wraps around another resource, delegates all quries to that
+ * other resource but uncompresses/compresses streams on the fly.</p>
+ *
+ * @since Ant 1.7
+ */
+public class BZip2Resource extends CompressedResource {
+    private static final char[] MAGIC = new char[] {'B', 'Z'};
+
+    public BZip2Resource() {
+    }
+
+    public BZip2Resource(org.apache.tools.ant.types.ResourceCollection other) {
+        super(other);
+    }
+
+    protected InputStream wrapStream(InputStream in) throws IOException {
+        for (int i = 0; i < MAGIC.length; i++) {
+            if (in.read() != MAGIC[i]) {
+                throw new IOException("Invalid bz2 stream.");
+            }
+        }
+        return new CBZip2InputStream(in);
+    }
+    protected OutputStream wrapStream(OutputStream out) throws IOException {
+        for (int i = 0; i < MAGIC.length; i++) {
+            out.write(MAGIC[i]);
+        }
+        return new CBZip2OutputStream(out);
+    }
+    protected String getCompressionName() {
+        return "Bzip2";
+    }
+}
\ No newline at end of file

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