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From bode...@apache.org
Subject svn commit: r745545 - in /commons/sandbox/compress/trunk/src: main/java/org/apache/commons/compress/archivers/jar/ main/java/org/apache/commons/compress/archivers/zip/ test/java/org/apache/commons/compress/archivers/jar/ test/java/org/apache/commons/co...
Date Wed, 18 Feb 2009 15:52:43 GMT
Author: bodewig
Date: Wed Feb 18 15:52:42 2009
New Revision: 745545

URL: http://svn.apache.org/viewvc?rev=745545&view=rev
Log:
Add a JarMarker to the very first entry in a jar.  SANDBOX-289

Added:
    commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/jar/
    commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStreamTest.java
  (with props)
Modified:
    commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStream.java
    commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntry.java
  (contents, props changed)
    commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntryTest.java
  (contents, props changed)

Modified: commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStream.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStream.java?rev=745545&r1=745544&r2=745545&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStream.java
(original)
+++ commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStream.java
Wed Feb 18 15:52:42 2009
@@ -22,17 +22,28 @@
 import java.io.OutputStream;
 
 import org.apache.commons.compress.archivers.ArchiveEntry;
+import org.apache.commons.compress.archivers.zip.JarMarker;
 import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
 import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
 
+/**
+ * Subclass that adds a special extra field to the very first entry
+ * which allows the created archive to be used as an executable jar on
+ * Solaris.
+ */
 public class JarArchiveOutputStream extends ZipArchiveOutputStream {
 
-    public JarArchiveOutputStream( final OutputStream out ) {
+    private boolean jarMarkerAdded = false;
+
+    public JarArchiveOutputStream(final OutputStream out) {
         super(out);
     }
 
-    public void putArchiveEntry(ArchiveEntry entry) throws IOException {
-        // TODO special jar stuff
-        super.putArchiveEntry((ZipArchiveEntry) entry);
+    public void putNextEntry(ZipArchiveEntry ze) throws IOException {
+        if (!jarMarkerAdded) {
+            ze.addAsFirstExtraField(JarMarker.getInstance());
+            jarMarkerAdded = true;
+        }
+        super.putNextEntry(ze);
     }
 }

Modified: commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntry.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntry.java?rev=745545&r1=745544&r2=745545&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntry.java
(original)
+++ commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntry.java
Wed Feb 18 15:52:42 2009
@@ -216,6 +216,9 @@
     /**
      * Adds an extra fields - replacing an already present extra field
      * of the same type.
+     *
+     * <p>If no extra field of the same type exists, the field will be
+     * added as last field.</p>
      * @param ze an extra field
      * @since 1.1
      */
@@ -228,6 +231,25 @@
     }
 
     /**
+     * Adds an extra fields - replacing an already present extra field
+     * of the same type.
+     *
+     * <p>The new extra field will be the first one.</p>
+     * @param ze an extra field
+     * @since 1.1
+     */
+    public void addAsFirstExtraField(ZipExtraField ze) {
+        LinkedHashMap copy = extraFields;
+        extraFields = new LinkedHashMap();
+        extraFields.put(ze.getHeaderId(), ze);
+        if (copy != null) {
+            copy.remove(ze.getHeaderId());
+            extraFields.putAll(copy);
+        }
+        setExtra();
+    }
+
+    /**
      * Remove an extra fields.
      * @param type the type of extra field to remove
      * @since 1.1

Propchange: commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntry.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Feb 18 15:52:42 2009
@@ -0,0 +1 @@
+/ant/core/trunk/src/main/org/apache/tools/zip/ZipEntry.java:745537

Added: commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStreamTest.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStreamTest.java?rev=745545&view=auto
==============================================================================
--- commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStreamTest.java
(added)
+++ commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStreamTest.java
Wed Feb 18 15:52:42 2009
@@ -0,0 +1,71 @@
+/*
+ * 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.commons.compress.archivers.jar;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import junit.framework.TestCase;
+
+import org.apache.commons.compress.archivers.zip.JarMarker;
+import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
+import org.apache.commons.compress.archivers.zip.ZipExtraField;
+import org.apache.commons.compress.archivers.zip.ZipFile;
+
+public class JarArchiveOutputStreamTest extends TestCase {
+
+    public void testJarMarker() throws IOException {
+        File testArchive = File.createTempFile("jar-aostest", ".jar");
+        JarArchiveOutputStream out = null;
+        ZipFile zf = null;
+        try {
+
+            out = new JarArchiveOutputStream(new FileOutputStream(testArchive));
+            out.putArchiveEntry(new ZipArchiveEntry("foo/"));
+            out.closeEntry();
+            out.putArchiveEntry(new ZipArchiveEntry("bar/"));
+            out.closeEntry();
+            out.close();
+            out = null;
+
+            zf = new ZipFile(testArchive);
+            ZipArchiveEntry ze = zf.getEntry("foo/");
+            assertNotNull(ze);
+            ZipExtraField[] fes = ze.getExtraFields();
+            assertEquals(1, fes.length);
+            assertTrue(fes[0] instanceof JarMarker);
+
+            ze = zf.getEntry("bar/");
+            assertNotNull(ze);
+            fes = ze.getExtraFields();
+            assertEquals(0, fes.length);
+        } finally {
+            if (out != null) {
+                try {
+                    out.close();
+                } catch (IOException e) { /* swallow */ }
+            }
+            ZipFile.closeQuietly(zf);
+            if (testArchive.exists()) {
+                testArchive.delete();
+            }
+        }
+    }
+
+}
\ No newline at end of file

Propchange: commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/jar/JarArchiveOutputStreamTest.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntryTest.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntryTest.java?rev=745545&r1=745544&r2=745545&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntryTest.java
(original)
+++ commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntryTest.java
Wed Feb 18 15:52:42 2009
@@ -85,6 +85,46 @@
         }
     }
 
+    /**
+     * test handling of extra fields
+     *
+     * @since 1.1
+     */
+    public void testAddAsFirstExtraField() {
+        AsiExtraField a = new AsiExtraField();
+        a.setDirectory(true);
+        a.setMode(0755);
+        UnrecognizedExtraField u = new UnrecognizedExtraField();
+        u.setHeaderId(new ZipShort(1));
+        u.setLocalFileDataData(new byte[0]);
+
+        ZipArchiveEntry ze = new ZipArchiveEntry("test/");
+        ze.setExtraFields(new ZipExtraField[] {a, u});
+        byte[] data1 = ze.getExtra();
+
+        UnrecognizedExtraField u2 = new UnrecognizedExtraField();
+        u2.setHeaderId(new ZipShort(1));
+        u2.setLocalFileDataData(new byte[] {1});
+
+        ze.addAsFirstExtraField(u2);
+        byte[] data2 = ze.getExtra();
+        ZipExtraField[] result = ze.getExtraFields();
+        assertEquals("second pass", 2, result.length);
+        assertSame(u2, result[0]);
+        assertSame(a, result[1]);
+        assertEquals("length second pass", data1.length + 1, data2.length);
+
+        UnrecognizedExtraField u3 = new UnrecognizedExtraField();
+        u3.setHeaderId(new ZipShort(2));
+        u3.setLocalFileDataData(new byte[] {1});
+        ze.addAsFirstExtraField(u3);
+        result = ze.getExtraFields();
+        assertEquals("third pass", 3, result.length);
+        assertSame(u3, result[0]);
+        assertSame(u2, result[1]);
+        assertSame(a, result[2]);
+    }
+
     public void testUnixMode() {
         ZipArchiveEntry ze = new ZipArchiveEntry("foo");
         assertEquals(0, ze.getPlatform());

Propchange: commons/sandbox/compress/trunk/src/test/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntryTest.java
------------------------------------------------------------------------------
--- svn:mergeinfo (added)
+++ svn:mergeinfo Wed Feb 18 15:52:42 2009
@@ -0,0 +1 @@
+/ant/core/trunk/src/tests/junit/org/apache/tools/zip/ZipEntryTest.java:745537



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