/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.kie.kogito.timer.impl;

import java.io.Serializable;

import org.kie.kogito.timer.Job;

/**
 * A default implementation for the JobHandle interface
 */
public class DefaultJobHandle extends AbstractJobHandle implements Serializable {

    private static final long serialVersionUID = 510l;

    private volatile boolean cancel = false;

    private long id;

    private TimerJobInstance timerJobInstance;

    public DefaultJobHandle(long id) {
        this.id = id;
    }

    public long getId() {
        return id;
    }

    public void setCancel(boolean cancel) {
        this.cancel = cancel;
    }

    public boolean isCancel() {
        return cancel;
    }

    protected Job getJob() {
        return timerJobInstance != null ? timerJobInstance.getJob() : null;
    }

    public void setTimerJobInstance(TimerJobInstance scheduledJob) {
        this.timerJobInstance = scheduledJob;
    }

    public TimerJobInstance getTimerJobInstance() {
        return this.timerJobInstance;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((getJob() == null) ? 0 : getJob().hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        final DefaultJobHandle other = (DefaultJobHandle) obj;
        if (getJob() == null) {
            if (other.getJob() != null)
                return false;
        } else if (!getJob().equals(other.getJob()))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "JobHandle #" + id;
    }
}
