/**
* Utility method for creating an {@link IArchiveResource} representing a file entry for the
* passed {@link IPath}.
*
* @param path
* @return
*/
protected IArchiveResource createFile(IPath archiveRelativePath) {
verifyRelative(archiveRelativePath);
IArchiveResource aFile = null;
aFile = new ArchiveResourceImpl();
aFile.setPath(archiveRelativePath);
aFile.setType(IArchiveResource.FILE_TYPE);
aFile.setArchive(getArchive());
return aFile;
}
/**
* Utility method for creating an empty {@link IArchiveResource} manfiest file.
*
* @param manifestPath
* @return
*/
protected IArchiveResource createManifest(IPath manifestPath) {
verifyRelative(manifestPath);
IArchiveResource manifest = null;
manifest =
new ArchiveResourceImpl() {
@Override
public InputStream getInputStream() throws FileNotFoundException, IOException {
String manifestContents = "Manifest-Version: 1.0\r\n\r\n"; // $NON-NLS-1$
return new BufferedInputStream(new ByteArrayInputStream(manifestContents.getBytes()));
}
};
manifest.setPath(manifestPath);
manifest.setType(IArchiveResource.FILE_TYPE);
manifest.setArchive(getArchive());
return manifest;
}
/** Default implementation; subclasses should override as necessary. */
public InputStream getInputStream(IArchiveResource archiveResource)
throws IOException, FileNotFoundException {
if (archiveResource.getType() == IArchive.ARCHIVE_TYPE) {
IArchive thisArchive = (IArchive) archiveResource;
ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
IArchiveSaveAdapter saveAdapter = new ZipStreamArchiveSaveAdapterImpl(byteOut);
ArchiveOptions archiveOptions = new ArchiveOptions();
archiveOptions.setOption(ArchiveOptions.SAVE_ADAPTER, saveAdapter);
try {
IArchiveFactory.INSTANCE.saveArchive(
thisArchive, archiveOptions, new NullProgressMonitor());
} catch (ArchiveSaveFailureException e) {
throw new IOException(
"Unable to save nested Archive "
+ archiveResource.getPath()
+ " nested exception = "
+ e.getMessage()); // $NON-NLS-1$//$NON-NLS-2$
}
return new ByteArrayInputStream(byteOut.toByteArray());
}
return null;
}