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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.prelude.hitfield;
import java.util.List;
import java.util.ListIterator;
/**
* A specialized list iterator to manipulate FieldParts in HitField objects.
*
* @author Steinar Knutsen
*/
public class FieldIterator implements ListIterator<FieldPart> {
private final ListIterator<FieldPart> realIterator;
private final HitField hitField;
public FieldIterator(List<FieldPart> fieldList, HitField hitField) {
this.hitField = hitField;
realIterator = fieldList.listIterator();
}
public void add(FieldPart o) {
realIterator.add(o);
hitField.markDirty();
}
public boolean hasNext() {
return realIterator.hasNext();
}
public boolean hasPrevious() {
return realIterator.hasPrevious();
}
public FieldPart next() {
return realIterator.next();
}
public int nextIndex() {
return realIterator.nextIndex();
}
public FieldPart previous() {
return realIterator.previous();
}
public int previousIndex() {
return realIterator.previousIndex();
}
public void remove() {
realIterator.remove();
hitField.markDirty();
}
public void set(FieldPart o) {
realIterator.set(o);
hitField.markDirty();
}
}
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