/*
 * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.amazonaws.services.pinpoint.model;

import java.io.Serializable;

/**
 * Custom metric dimension
 */
public class MetricDimension implements Serializable {
    /**
     * The operator that you're using to compare metric values. Possible values:
     * GREATER_THAN, LESS_THAN, GREATER_THAN_OR_EQUAL, LESS_THAN_OR_EQUAL, or
     * EQUAL
     */
    private String comparisonOperator;

    /**
     * The value to be compared.
     */
    private Double value;

    /**
     * The operator that you're using to compare metric values. Possible values:
     * GREATER_THAN, LESS_THAN, GREATER_THAN_OR_EQUAL, LESS_THAN_OR_EQUAL, or
     * EQUAL
     *
     * @return The operator that you're using to compare metric values. Possible
     *         values: GREATER_THAN, LESS_THAN, GREATER_THAN_OR_EQUAL,
     *         LESS_THAN_OR_EQUAL, or EQUAL
     */
    public String getComparisonOperator() {
        return comparisonOperator;
    }

    /**
     * The operator that you're using to compare metric values. Possible values:
     * GREATER_THAN, LESS_THAN, GREATER_THAN_OR_EQUAL, LESS_THAN_OR_EQUAL, or
     * EQUAL
     *
     * @param comparisonOperator The operator that you're using to compare
     *            metric values. Possible values: GREATER_THAN, LESS_THAN,
     *            GREATER_THAN_OR_EQUAL, LESS_THAN_OR_EQUAL, or EQUAL
     */
    public void setComparisonOperator(String comparisonOperator) {
        this.comparisonOperator = comparisonOperator;
    }

    /**
     * The operator that you're using to compare metric values. Possible values:
     * GREATER_THAN, LESS_THAN, GREATER_THAN_OR_EQUAL, LESS_THAN_OR_EQUAL, or
     * EQUAL
     * <p>
     * Returns a reference to this object so that method calls can be chained
     * together.
     *
     * @param comparisonOperator The operator that you're using to compare
     *            metric values. Possible values: GREATER_THAN, LESS_THAN,
     *            GREATER_THAN_OR_EQUAL, LESS_THAN_OR_EQUAL, or EQUAL
     * @return A reference to this updated object so that method calls can be
     *         chained together.
     */
    public MetricDimension withComparisonOperator(String comparisonOperator) {
        this.comparisonOperator = comparisonOperator;
        return this;
    }

    /**
     * The value to be compared.
     *
     * @return The value to be compared.
     */
    public Double getValue() {
        return value;
    }

    /**
     * The value to be compared.
     *
     * @param value The value to be compared.
     */
    public void setValue(Double value) {
        this.value = value;
    }

    /**
     * The value to be compared.
     * <p>
     * Returns a reference to this object so that method calls can be chained
     * together.
     *
     * @param value The value to be compared.
     * @return A reference to this updated object so that method calls can be
     *         chained together.
     */
    public MetricDimension withValue(Double value) {
        this.value = value;
        return this;
    }

    /**
     * Returns a string representation of this object; useful for testing and
     * debugging.
     *
     * @return A string representation of this object.
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getComparisonOperator() != null)
            sb.append("ComparisonOperator: " + getComparisonOperator() + ",");
        if (getValue() != null)
            sb.append("Value: " + getValue());
        sb.append("}");
        return sb.toString();
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode
                + ((getComparisonOperator() == null) ? 0 : getComparisonOperator().hashCode());
        hashCode = prime * hashCode + ((getValue() == null) ? 0 : getValue().hashCode());
        return hashCode;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof MetricDimension == false)
            return false;
        MetricDimension other = (MetricDimension) obj;

        if (other.getComparisonOperator() == null ^ this.getComparisonOperator() == null)
            return false;
        if (other.getComparisonOperator() != null
                && other.getComparisonOperator().equals(this.getComparisonOperator()) == false)
            return false;
        if (other.getValue() == null ^ this.getValue() == null)
            return false;
        if (other.getValue() != null && other.getValue().equals(this.getValue()) == false)
            return false;
        return true;
    }
}