org.apache.xbean.finder.archive.ArchiveIterator Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.xbean.finder.archive;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
/**
* @version $Rev$ $Date$
*/
public class ArchiveIterator implements Iterator {
private final Iterator classes;
private final Archive archive;
public ArchiveIterator(Archive archive, Iterator classes) {
this.archive = archive;
this.classes = classes;
}
public boolean hasNext() {
return classes.hasNext();
}
public Archive.Entry next() {
final String name = classes.next();
return new Archive.Entry() {
public String getName() {
return name;
}
public InputStream getBytecode() throws IOException {
try {
return archive.getBytecode(name);
} catch (ClassNotFoundException e) {
throw new IOException(e);
}
}
};
}
public void remove() {
classes.remove();
}
}