/*
* This file is part of the Wayback archival access software
* (http://archive-access.sourceforge.net/projects/wayback/).
*
* Licensed to the Internet Archive (IA) by one or more individual
* contributors.
*
* The IA 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.archive.wayback.resourceindex.ziplines;
import java.util.Iterator;
/**
* @author brad
*
*/
public class SkippingStringPrefixIterator extends StringPrefixIterator {
private long skipCount = 0;
private long totalMatches = -1;
public SkippingStringPrefixIterator(Iterator<String> inner, String prefix,
long skipCount) {
super(inner,prefix);
this.skipCount = skipCount;
}
public SkippingStringPrefixIterator(Iterator<String> inner, String prefix) {
super(inner,prefix);
}
public long getTotalMatches() {
return totalMatches;
}
public void setTotalMatches(long totalMatches) {
this.totalMatches = totalMatches;
}
public boolean hasNext() {
while(skipCount > 0) {
if(super.hasNext()) {
next();
skipCount--;
} else {
return false;
}
}
return super.hasNext();
}
}