/*
 * 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.nifi.registry.flow;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

import java.util.Objects;

@ApiModel(description = "The position of a component on the graph")
public class Position {
    private double x;
    private double y;

    public Position() {
    }

    public Position(double x, double y) {
        this.x = x;
        this.y = y;
    }

    @ApiModelProperty("The x coordinate.")
    public double getX() {
        return x;
    }

    public void setX(double x) {
        this.x = x;
    }

    @ApiModelProperty("The y coordinate.")
    public double getY() {
        return y;
    }

    public void setY(double y) {
        this.y = y;
    }

    @Override
    public String toString() {
        return "[x=" + x + ", y=" + y + "]";
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Position position = (Position) o;
        return Double.compare(position.x, x) == 0 && Double.compare(position.y, y) == 0;
    }

    @Override
    public int hashCode() {
        return Objects.hash(x, y);
    }
}
