private void open() {
// Create all jar files
_jars = new ArrayList<JarFile>(_files.size());
for (File f : _files) {
try {
JarFile jar = new JarFile(f);
_jars.add(jar);
} catch (IOException ioe) {
TapestryCore.logError(
ErrorMessages.UNABLE_TO_CREATE_JAR_FILE_FOR_FILE + f, ioe); // $NON-NLS-1$
}
}
}
public synchronized void close() {
if (!_open) return;
_open = false;
for (JarCLInputStream st : _openStreams) {
try {
st.close();
} catch (IOException ioe) {
TapestryCore.logError(ErrorMessages.FAILED_TO_CLOSE_STREAM, ioe); // $NON-NLS-1$
}
}
_openStreams = null;
for (JarFile jar : _jars) {
try {
jar.close();
} catch (IOException ioe) {
TapestryCore.logError(ErrorMessages.FAILED_TO_CLOSE_JAR + jar, ioe); // $NON-NLS-1$
}
}
_jars = null;
}
@Override
public synchronized InputStream getResourceAsStream(String name) {
InputStream input = getParent().getResourceAsStream(name);
if (input != null) return input;
if (!_open) return null;
for (JarFile j : _jars) {
try {
ZipEntry entry = j.getEntry(name);
if (entry != null) {
InputStream zipInput = j.getInputStream(entry);
return openInputStream(zipInput);
}
} catch (IOException ioe) {
TapestryCore.logError(ErrorMessages.UNABLE_TO_GET_ENTRY_FROM_JAR + j, ioe); // $NON-NLS-1$
}
}
return null;
}