/*
 * Copyright (c) 2010-2012 Grid Dynamics Consulting Services, Inc, All Rights Reserved
 * http://www.griddynamics.com
 *
 * This library is free software; you can redistribute it and/or modify it under the terms of
 * the Apache License; either
 * version 2.0 of the License, or any later version.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.griddynamics.jagger.engine.e1.sessioncomparation;

import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import com.griddynamics.jagger.util.Decision;

public class Verdict<T> {
    private final String description;
    private final Decision decision;
    private final T details;


    public Verdict(String description, Decision decision, T details) {
        Preconditions.checkNotNull(description);
        Preconditions.checkNotNull(decision);

        this.description = description;
        this.decision = decision;
        this.details = details;
    }

    public String getDescription() {
        return description;
    }

    public Decision getDecision() {
        return decision;
    }

    public T getDetails() {
        return details;
    }

    @Override
    public String toString() {
        return Objects.toStringHelper(this)
                .add("description", description)
                .add("decision", decision)
                .add("details", details)
                .toString();
    }


    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Verdict verdict = (Verdict) o;

        if (decision != verdict.decision) return false;
        if (description != null ? !description.equals(verdict.description) : verdict.description != null) return false;
        if (!details.equals(verdict.details)) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = description != null ? description.hashCode() : 0;
        result = 31 * result + decision.hashCode();
        result = 31 * result + details.hashCode();
        return result;
    }
}