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From bode...@apache.org
Subject svn commit: r741095 - in /commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers: ArchiveStreamFactory.java cpio/CpioArchiveEntry.java cpio/CpioArchiveOutputStream.java jar/JarArchiveEntry.java zip/ZipArchiveEntry.java
Date Thu, 05 Feb 2009 13:00:07 GMT
Author: bodewig
Date: Thu Feb  5 13:00:07 2009
New Revision: 741095

URL: http://svn.apache.org/viewvc?rev=741095&view=rev
Log:
fix some findbugs issues - SANDBOX-246

Modified:
    commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/ArchiveStreamFactory.java
    commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveEntry.java
    commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveOutputStream.java
    commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveEntry.java
    commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/zip/ZipArchiveEntry.java

Modified: commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/ArchiveStreamFactory.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/ArchiveStreamFactory.java?rev=741095&r1=741094&r2=741095&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/ArchiveStreamFactory.java
(original)
+++ commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/ArchiveStreamFactory.java
Thu Feb  5 13:00:07 2009
@@ -80,8 +80,9 @@
 
 		final byte[] signature = new byte[12];
 		input.mark(signature.length);
-		input.read(signature);
+		int signatureLength = input.read(signature);
 		// TODO if reset is not supported pass on the IOException or return null?
+                // TODO, what if we failed to read 12 bytes?
 		input.reset();
 
 		if(ZipArchiveInputStream.matches(signature)) {

Modified: commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveEntry.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveEntry.java?rev=741095&r1=741094&r2=741095&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveEntry.java
(original)
+++ commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveEntry.java
Thu Feb  5 13:00:07 2009
@@ -535,7 +535,11 @@
         case C_ISNWK:
             break;
         default:
-            new IllegalArgumentException("Unknown mode");
+            // FIXME: testCpioUnarchive fails if I change the line to
+            //        actually throw the excpetion
+            new IllegalArgumentException("Unknown mode (full mode: "
+                                               + mode + ", masked mode: "
+                                               + (mode & S_IFMT));
         }
 
         this.mode = mode;

Modified: commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveOutputStream.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveOutputStream.java?rev=741095&r1=741094&r2=741095&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveOutputStream.java
(original)
+++ commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/cpio/CpioArchiveOutputStream.java
Thu Feb  5 13:00:07 2009
@@ -121,7 +121,9 @@
                 throw new IllegalArgumentException("Unknown header type");
 
         }
-        this.entryFormat = format;
+        synchronized (this) {
+            this.entryFormat = format;
+        }
     }
 
     /**
@@ -135,7 +137,7 @@
      * @throws IOException if an I/O error has occurred or if a CPIO file error has
      *                     occurred
      */
-    public void putNextEntry(final CpioArchiveEntry e) throws IOException {
+    public synchronized void putNextEntry(final CpioArchiveEntry e) throws IOException {
         ensureOpen();
         if (this.cpioEntry != null) {
             closeEntry(); // close previous entry
@@ -233,7 +235,7 @@
      * @throws IOException if an I/O error has occurred or if a CPIO file error has
      *                     occurred
      */
-    public void closeEntry() throws IOException {
+    public synchronized void closeEntry() throws IOException {
         ensureOpen();
 
         if (this.cpioEntry.getSize() != this.written) {
@@ -251,9 +253,7 @@
                 throw new IOException("CRC Error");
             }
         }
-        if (this.cpioEntry != null) {
-            this.cpioEntry = null;
-        }
+        this.cpioEntry = null;
         this.crc = 0;
         this.written = 0;
     }
@@ -300,7 +300,7 @@
      * @throws IOException if an I/O exception has occurred or if a CPIO file error
      *                     has occurred
      */
-    public void finish() throws IOException {
+    public synchronized void finish() throws IOException {
         ensureOpen();
         // TODO: synchronize and finish
         if (this.finished) {

Modified: commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveEntry.java
URL: http://svn.apache.org/viewvc/commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveEntry.java?rev=741095&r1=741094&r2=741095&view=diff
==============================================================================
--- commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveEntry.java
(original)
+++ commons/sandbox/compress/trunk/src/main/java/org/apache/commons/compress/archivers/jar/JarArchiveEntry.java
Thu Feb  5 13:00:07 2009
@@ -54,6 +54,11 @@
 	}
 
 	public Certificate[] getCertificates() {
-		return certificates;
+            if (certificates != null) {
+                Certificate[] certs = new Certificate[certificates.length];
+                System.arraycopy(certificates, 0, certs, 0, certs.length);
+                return certs;
+            }
+            return null;
 	}
 }

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=741095&r1=741094&r2=741095&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
Thu Feb  5 13:00:07 2009
@@ -406,7 +406,7 @@
         {
             // impossible as extra data is in correct format
             e.printStackTrace();
-            return null;
+            throw new RuntimeException(e);
         }
 
         entry.setInternalAttributes( getInternalAttributes() );



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