org.reflections.vfs.ZipDir Maven / Gradle / Ivy
package org.reflections.vfs;
import com.google.common.collect.AbstractIterator;
import org.reflections.Reflections;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
/** an implementation of {@link org.reflections.vfs.Vfs.Dir} for {@link java.util.zip.ZipFile} */
public class ZipDir implements Vfs.Dir {
final java.util.zip.ZipFile jarFile;
public ZipDir(JarFile jarFile) {
this.jarFile = jarFile;
}
public String getPath() {
return jarFile.getName();
}
public Iterable getFiles() {
return new Iterable() {
public Iterator iterator() {
return new AbstractIterator() {
final Enumeration entries = jarFile.entries();
protected Vfs.File computeNext() {
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
if (!entry.isDirectory()) {
return new ZipFile(ZipDir.this, entry);
}
}
return endOfData();
}
};
}
};
}
public void close() {
try { jarFile.close(); } catch (IOException e) {
if (Reflections.log != null) {
Reflections.log.warn("Could not close JarFile", e);
}
}
}
@Override
public String toString() {
return jarFile.getName();
}
}