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/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * 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.mysema.query.spatial;

import java.util.List;

import org.geolatte.geom.Polygon;

import com.google.common.collect.ImmutableList;
import com.mysema.query.types.Expression;
import com.mysema.query.types.Operation;
import com.mysema.query.types.OperationImpl;
import com.mysema.query.types.Operator;
import com.mysema.query.types.Visitor;

/**
 * @author tiwe
 *
 * @param 
 */
public class PolygonOperation extends PolygonExpression implements Operation {

    private static final long serialVersionUID = 3433471874808633698L;

    public static  PolygonOperation create(Class type, Operator op, Expression one) {
        return new PolygonOperation(type, op, ImmutableList.>of(one));
    }

    public static  PolygonOperation create(Class type, Operator op, Expression one, Expression two) {
        return new PolygonOperation(type, op, ImmutableList.of(one, two));
    }

    public static  PolygonOperation create(Class type, Operator op, Expression... args) {
        return new PolygonOperation(type, op, args);
    }

    private final OperationImpl< T> opMixin;

    protected PolygonOperation(Class type, Operator op, Expression... args) {
        this(type, op, ImmutableList.copyOf(args));
    }

    protected PolygonOperation(Class type, Operator op, ImmutableList> args) {
        super(new OperationImpl(type, op, args));
        this.opMixin = (OperationImpl)mixin;
    }

    @Override
    public final  R accept(Visitor v, C context) {
        return v.visit(opMixin, context);
    }

    @Override
    public Expression getArg(int index) {
        return opMixin.getArg(index);
    }

    @Override
    public List> getArgs() {
        return opMixin.getArgs();
    }

    @Override
    public Operator getOperator() {
        return opMixin.getOperator();
    }
}