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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.document.annotation;
import java.util.IdentityHashMap;
import java.util.Iterator;
/**
* @author <a href="mailto:einarmr@yahoo-inc.com">Einar M R Rosenvinge</a>
*/
abstract class IteratingAnnotationContainer extends AnnotationContainer {
@Override
Iterator<Annotation> iterator(SpanNode node) {
IdentityHashMap<SpanNode, SpanNode> nodes = new IdentityHashMap<SpanNode, SpanNode>();
nodes.put(node, node);
return iterator(nodes);
}
@Override
Iterator<Annotation> iteratorRecursive(SpanNode node) {
IdentityHashMap<SpanNode, SpanNode> nodes = new IdentityHashMap<SpanNode, SpanNode>();
nodes.put(node, node);
{
Iterator<SpanNode> childrenIt = node.childIteratorRecursive();
while (childrenIt.hasNext()) {
SpanNode child = childrenIt.next();
nodes.put(child, child);
}
}
return iterator(nodes);
}
abstract Iterator<Annotation> iterator(IdentityHashMap<SpanNode, SpanNode> nodes);
}
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