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Elasticsearch subproject :server
/*
* 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.search.runtime;
import org.apache.lucene.util.automaton.ByteRunAutomaton;
import org.elasticsearch.common.lucene.RegExp;
import org.elasticsearch.script.Script;
import org.elasticsearch.script.StringFieldScript;
import java.util.Objects;
public class StringScriptFieldRegexpQuery extends AbstractStringScriptFieldAutomatonQuery {
private final String pattern;
private final int syntaxFlags;
private final int matchFlags;
public StringScriptFieldRegexpQuery(
Script script,
StringFieldScript.LeafFactory leafFactory,
String fieldName,
String pattern,
int syntaxFlags,
int matchFlags,
int maxDeterminizedStates
) {
super(
script,
leafFactory,
fieldName,
new ByteRunAutomaton(new RegExp(Objects.requireNonNull(pattern), syntaxFlags, matchFlags).toAutomaton(maxDeterminizedStates))
);
this.pattern = pattern;
this.syntaxFlags = syntaxFlags;
this.matchFlags = matchFlags;
}
@Override
public final String toString(String field) {
StringBuilder b = new StringBuilder();
if (false == fieldName().contentEquals(field)) {
b.append(fieldName()).append(':');
}
return b.append('/').append(pattern).append('/').toString();
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), pattern, syntaxFlags, matchFlags);
}
@Override
public boolean equals(Object obj) {
if (false == super.equals(obj)) {
return false;
}
StringScriptFieldRegexpQuery other = (StringScriptFieldRegexpQuery) obj;
return pattern.equals(other.pattern) && syntaxFlags == other.syntaxFlags && matchFlags == other.matchFlags;
}
String pattern() {
return pattern;
}
int syntaxFlags() {
return syntaxFlags;
}
int matchFlags() {
return matchFlags;
}
}