/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 org.apache.atlas.repository.graphdb.tinkerpop.query.expr;

import org.apache.atlas.repository.graphdb.AtlasGraphQuery;
import org.apache.atlas.repository.graphdb.tinkerpop.query.NativeTinkerpopGraphQuery;

public class OrderByPredicate implements QueryPredicate {
    private final String                    propertyKey;
    private final AtlasGraphQuery.SortOrder sortOrder;

    public OrderByPredicate(final String propertyKey, final AtlasGraphQuery.SortOrder sortOrder) {
        this.propertyKey = propertyKey;
        this.sortOrder   = sortOrder;
    }

    @Override
    public void addTo(final NativeTinkerpopGraphQuery<?, ?> query) {
        query.orderBy(propertyKey, sortOrder);
    }

    @Override
    public String toString() {
        return "OrderBy [ propertyKey = " + propertyKey + ", order = " + sortOrder + " ]";
    }
}
