/*
* Copyright 2012 Orient Technologies.
*
* Licensed 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 com.orientechnologies.orient.core.sql.operator;
import com.orientechnologies.orient.core.sql.operator.math.OQueryOperatorDivide;
import com.orientechnologies.orient.core.sql.operator.math.OQueryOperatorMinus;
import com.orientechnologies.orient.core.sql.operator.math.OQueryOperatorMod;
import com.orientechnologies.orient.core.sql.operator.math.OQueryOperatorMultiply;
import com.orientechnologies.orient.core.sql.operator.math.OQueryOperatorPlus;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
/**
* Default operator factory.
*
* @author Johann Sorel (Geomatys)
*/
public class ODefaultQueryOperatorFactory implements OQueryOperatorFactory{
private static final Set<OQueryOperator> OPERATORS;
static {
final Set<OQueryOperator> operators = new HashSet<OQueryOperator>();
operators.add(new OQueryOperatorEquals());
operators.add(new OQueryOperatorAnd());
operators.add(new OQueryOperatorOr());
operators.add(new OQueryOperatorNotEquals());
operators.add(new OQueryOperatorNotEquals2());
operators.add(new OQueryOperatorNot());
operators.add(new OQueryOperatorMinorEquals());
operators.add(new OQueryOperatorMinor());
operators.add(new OQueryOperatorMajorEquals());
operators.add(new OQueryOperatorContainsAll());
operators.add(new OQueryOperatorMajor());
operators.add(new OQueryOperatorLike());
operators.add(new OQueryOperatorMatches());
operators.add(new OQueryOperatorInstanceof());
operators.add(new OQueryOperatorIs());
operators.add(new OQueryOperatorIn());
operators.add(new OQueryOperatorContainsKey());
operators.add(new OQueryOperatorContainsValue());
operators.add(new OQueryOperatorContainsText());
operators.add(new OQueryOperatorContains());
operators.add(new OQueryOperatorTraverse());
operators.add(new OQueryOperatorBetween());
operators.add(new OQueryOperatorPlus());
operators.add(new OQueryOperatorMinus());
operators.add(new OQueryOperatorMultiply());
operators.add(new OQueryOperatorDivide());
operators.add(new OQueryOperatorMod());
OPERATORS = Collections.unmodifiableSet(operators);
}
/**
* {@inheritDoc}
*/
public Set<OQueryOperator> getOperators() {
return OPERATORS;
}
}