/*
 * 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
 *
 *   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 org.apache.asterix.dataflow.data.nontagged.serde;

import java.io.DataInput;
import java.io.DataOutput;

import org.apache.asterix.dataflow.data.nontagged.Coordinate;
import org.apache.asterix.om.base.ALine;
import org.apache.asterix.om.base.APoint;
import org.apache.hyracks.api.dataflow.value.ISerializerDeserializer;
import org.apache.hyracks.api.exceptions.HyracksDataException;

public class ALineSerializerDeserializer implements ISerializerDeserializer<ALine> {

    private static final long serialVersionUID = 1L;

    public static final ALineSerializerDeserializer INSTANCE = new ALineSerializerDeserializer();

    private ALineSerializerDeserializer() {
    }

    @Override
    public ALine deserialize(DataInput in) throws HyracksDataException {
        APoint p1 = APointSerializerDeserializer.read(in);
        APoint p2 = APointSerializerDeserializer.read(in);
        return new ALine(p1, p2);
    }

    @Override
    public void serialize(ALine instance, DataOutput out) throws HyracksDataException {
        APointSerializerDeserializer.write(instance.getP1(), out);
        APointSerializerDeserializer.write(instance.getP2(), out);
    }

    public final static int getStartPointCoordinateOffset(Coordinate coordinate) throws HyracksDataException {
        switch (coordinate) {
            case X:
                return 0;
            case Y:
                return 8;
            default:
                throw new HyracksDataException("Wrong coordinate");
        }
    }

    public final static int getEndPointCoordinateOffset(Coordinate coordinate) throws HyracksDataException {
        switch (coordinate) {
            case X:
                return 16;
            case Y:
                return 24;
            default:
                throw new HyracksDataException("Wrong coordinate");
        }
    }
}
