LockEvent.java

/*
 * JCarder -- cards Java programs to keep threads disentangled
 *
 * Copyright (C) 2006-2007 Enea AB
 * Copyright (C) 2007 Ulrik Svensson
 * Copyright (C) 2007 Joel Rosdahl
 *
 * This program is made available under the GNU GPL version 2, with a special
 * exception for linking with JUnit. See the accompanying file LICENSE.txt for
 * details.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 */

package com.enea.jcarder.agent;

import com.enea.jcarder.common.Lock;
import com.enea.jcarder.common.LockingContext;

public final class LockEvent {
    private final Lock mLock;
    private final LockingContext mLockingContext;
    private final Lock mLastTakenLock;
    private final LockingContext mLastLockingContext;

    public LockEvent(final Lock lock,
                     final LockingContext lockingContext,
                     final Lock lastTakenLock,
                     final LockingContext lastTakenLockingContext) {
        mLock = lock;
        mLockingContext = lockingContext;
        mLastTakenLock = lastTakenLock;
        mLastLockingContext = lastTakenLockingContext;
    }

    public int hashCode() {
        return mLock.hashCode();
    }

    /**
     * This method is auto-generated by Eclipse.
     */
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        final LockEvent other = (LockEvent) obj;
        if (this.mLastTakenLock == null) {
            if (other.mLastTakenLock != null)
                return false;
        } else if (!this.mLastTakenLock.equals(other.mLastTakenLock))
            return false;
        if (this.mLastLockingContext == null) {
            if (other.mLastLockingContext != null)
                return false;
        } else if (!this.mLastLockingContext.equals(other.mLastLockingContext))
            return false;
        if (this.mLock == null) {
            if (other.mLock != null)
                return false;
        } else if (!this.mLock.equals(other.mLock))
            return false;
        if (this.mLockingContext == null) {
            if (other.mLockingContext != null)
                return false;
        } else if (!this.mLockingContext.equals(other.mLockingContext))
            return false;
        return true;
    }

    public String toString() {
        return ("Locking:" + mLock.toString()
                + " LastLocked:" + mLastTakenLock.toString());
    }
}