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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.index.query;
import org.apache.lucene.queries.intervals.IntervalIterator;
import org.elasticsearch.script.ScriptContext;
import org.elasticsearch.script.ScriptFactory;
/**
* Base class for scripts used as interval filters, see {@link IntervalsSourceProvider.IntervalFilter}
*/
public abstract class IntervalFilterScript {
public static class Interval {
private IntervalIterator iterator;
void setIterator(IntervalIterator iterator) {
this.iterator = iterator;
}
public int getStart() {
return iterator.start();
}
public int getEnd() {
return iterator.end();
}
public int getGaps() {
return iterator.gaps();
}
}
public abstract boolean execute(Interval interval);
public interface Factory extends ScriptFactory {
IntervalFilterScript newInstance();
}
public static final String[] PARAMETERS = new String[] { "interval" };
public static final ScriptContext CONTEXT = new ScriptContext<>("interval", Factory.class);
}