com.oodlemud.appengine.counter.Counter.java Source code

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Here is the source code for com.oodlemud.appengine.counter.Counter.java

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// Generated by delombok at Sat Nov 30 16:34:14 CAT 2013
/**
 * Copyright (C) 2013 Oodlemud Inc. (developers@oodlemud.com)
 *
 * 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 com.oodlemud.appengine.counter;

import org.apache.commons.lang3.StringUtils;
import com.google.common.base.Preconditions;
import com.oodlemud.appengine.counter.data.CounterData.CounterStatus;

/**
 * An immutable object that stores count information.
    
 *
    
 * @author David Fuelling <dfuelling@oodlemud.com>
 */
public class Counter {
    private final String counterName;
    private final CounterStatus counterStatus;
    private final long count;

    /**
     * Required-args Constructor. Sets the {@code counterStatus} to
        
     * {@link CounterStatus.AVAILABLE} and the {@code count} to zero.
        
     *
        
     * @param counterName
     */
    public Counter(final String counterName) {
        this(counterName, CounterStatus.AVAILABLE);
    }

    /**
     * Required-args Constructor. Sets the {@code count} to zero.
        
     *
        
     * @param counterName
        
     * @param counterStatus
     */
    public Counter(final String counterName, final CounterStatus counterStatus) {
        this(counterName, counterStatus, 0);
    }

    /**
     * Required-args Constructor.
        
     *
        
     * @param counterName
        
     * @param counterStatus
        
     * @param count
     */
    public Counter(final String counterName, final CounterStatus counterStatus, final long count) {

        Preconditions.checkArgument(!StringUtils.isBlank(counterName),
                "CounterName may not be empty, blank, or null!");
        Preconditions.checkNotNull(counterStatus);
        this.counterName = counterName;
        this.counterStatus = counterStatus;
        this.count = count;
    }

    @java.lang.SuppressWarnings("all")
    public String getCounterName() {
        return this.counterName;
    }

    @java.lang.SuppressWarnings("all")
    public CounterStatus getCounterStatus() {
        return this.counterStatus;
    }

    @java.lang.SuppressWarnings("all")
    public long getCount() {
        return this.count;
    }

    @java.lang.Override
    @java.lang.SuppressWarnings("all")
    public boolean equals(final java.lang.Object o) {
        if (o == this)
            return true;
        if (!(o instanceof Counter))
            return false;
        final Counter other = (Counter) o;
        if (!other.canEqual((java.lang.Object) this))
            return false;
        final java.lang.Object this$counterName = this.getCounterName();
        final java.lang.Object other$counterName = other.getCounterName();
        if (this$counterName == null ? other$counterName != null : !this$counterName.equals(other$counterName))
            return false;
        final java.lang.Object this$counterStatus = this.getCounterStatus();
        final java.lang.Object other$counterStatus = other.getCounterStatus();
        if (this$counterStatus == null ? other$counterStatus != null
                : !this$counterStatus.equals(other$counterStatus))
            return false;
        if (this.getCount() != other.getCount())
            return false;
        return true;
    }

    @java.lang.SuppressWarnings("all")
    public boolean canEqual(final java.lang.Object other) {
        return other instanceof Counter;
    }

    @java.lang.Override
    @java.lang.SuppressWarnings("all")
    public int hashCode() {
        final int PRIME = 31;
        int result = 1;
        final java.lang.Object $counterName = this.getCounterName();
        result = result * PRIME + ($counterName == null ? 0 : $counterName.hashCode());
        final java.lang.Object $counterStatus = this.getCounterStatus();
        result = result * PRIME + ($counterStatus == null ? 0 : $counterStatus.hashCode());
        final long $count = this.getCount();
        result = result * PRIME + (int) ($count >>> 32 ^ $count);
        return result;
    }

    @java.lang.Override
    @java.lang.SuppressWarnings("all")
    public java.lang.String toString() {
        return "Counter(counterName=" + this.getCounterName() + ", counterStatus=" + this.getCounterStatus()
                + ", count=" + this.getCount() + ")";
    }
}