Deal with already existing MANIFEST

[gpl/argeo-slc.git] / runtime / org.argeo.slc.repo / src / main / java / org / argeo / slc / repo / RepoUtils.java

diff --git a/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/RepoUtils.java b/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/RepoUtils.java
index 1aee15835ba9551a7fe5b91bdcad2190ea526ad3..ec3d17e41e580dd8d3fe27013efa085312225452 100644 (file)
--- a/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/RepoUtils.java
+++ b/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/RepoUtils.java
@@ -32,6 +32,7 @@ import java.util.jar.JarFile;
 import java.util.jar.JarInputStream;
 import java.util.jar.JarOutputStream;
 import java.util.jar.Manifest;
+import java.util.zip.ZipInputStream;
 
 import javax.jcr.Credentials;
 import javax.jcr.GuestCredentials;
@@ -199,16 +200,20 @@ public class RepoUtils implements ArgeoNames, SlcNames {
                        jarOut = new JarOutputStream(out, manifest);
                        JarEntry jarEntry = null;
                        while ((jarEntry = jarIn.getNextJarEntry()) != null) {
-                               jarOut.putNextEntry(jarEntry);
-                               IOUtils.copy(jarIn, jarOut);
-                               jarIn.closeEntry();
-                               jarOut.closeEntry();
+                               if (!jarEntry.getName().equals("META-INF/MANIFEST.MF")) {
+                                       JarEntry newJarEntry = new JarEntry(jarEntry.getName());
+                                       jarOut.putNextEntry(newJarEntry);
+                                       IOUtils.copy(jarIn, jarOut);
+                                       jarIn.closeEntry();
+                                       jarOut.closeEntry();
+                               }
                        }
                } catch (IOException e) {
                        throw new SlcException("Could not copy jar with MANIFEST "
                                        + manifest.getMainAttributes(), e);
                } finally {
-                       IOUtils.closeQuietly(jarIn);
+                       if (!(in instanceof ZipInputStream))
+                               IOUtils.closeQuietly(jarIn);
                        IOUtils.closeQuietly(jarOut);
                }
        }