package org.apache.tools.ant.taskdefs;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Jar;
import org.apache.tools.ant.taskdefs.Zip;
import org.apache.tools.ant.types.ArchiveFileSet;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.Resource;
import org.apache.tools.ant.types.ResourceCollection;
import java.io.File;
/**
* This class is added to workaround https://issues.apache.org/bugzilla/show_bug.cgi?id=49605
* in Ant 1.8.0 and 1.8.1
*
* @author nik
*/
public class PatchedJar extends Jar {
private static final String MANIFEST_NAME = "META-INF/MANIFEST.MF";
@Override
protected ArchiveState getResourcesToAdd(ResourceCollection[] rcs, File zipFile, boolean needsUpdate) throws BuildException {
if (skipWriting) {
// this pass is only there to construct the merged
// manifest this means we claim an update was needed and
// only include the manifests, skipping any uptodate
// checks here defering them for the second run
Resource[][] manifests = grabManifests(rcs);
int count = 0;
for (int i = 0; i < manifests.length; i++) {
count += manifests[i].length;
}
log("found a total of " + count + " manifests in "
+ manifests.length + " resource collections",
Project.MSG_VERBOSE);
return new ArchiveState(true, manifests);
}
return super.getResourcesToAdd(rcs, zipFile, needsUpdate);
}
/**
* This method is copied from Jar class in Ant 1.8.2
*/
private Resource[][] grabManifests(ResourceCollection[] rcs) {
Resource[][] manifests = new Resource[rcs.length][];
for (int i = 0; i < rcs.length; i++) {
Resource[][] resources = null;
if (rcs[i] instanceof FileSet) {
resources = grabResources(new FileSet[] {(FileSet) rcs[i]});
} else {
resources = grabNonFileSetResources(new ResourceCollection[] {
rcs[i]
});
}
for (int j = 0; j < resources[0].length; j++) {
String name = resources[0][j].getName().replace('\\', '/');
if (rcs[i] instanceof ArchiveFileSet) {
ArchiveFileSet afs = (ArchiveFileSet) rcs[i];
if (!"".equals(afs.getFullpath(getProject()))) {
name = afs.getFullpath(getProject());
} else if (!"".equals(afs.getPrefix(getProject()))) {
String prefix = afs.getPrefix(getProject());
if (!prefix.endsWith("/") && !prefix.endsWith("\\")) {
prefix += "/";
}
name = prefix + name;
}
}
if (name.equalsIgnoreCase(MANIFEST_NAME)) {
manifests[i] = new Resource[] {resources[0][j]};
break;
}
}
if (manifests[i] == null) {
manifests[i] = new Resource[0];
}
}
return manifests;
}
}