Copyright (c) 2012 Contributors.
All rights reserved.
This program and the accompanying materials are made available
under the terms of the Eclipse Public License v1.0
which accompanies this distribution and is available at
http://eclipse.org/legal/epl-v10.html
Contributors:
  John Kew (vmware)          initial implementation
  Lyor Goldstein (vmware)	add support for weaved class being re-defined
/*******************************************************************************
 * Copyright (c) 2012 Contributors.
 * All rights reserved.
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution and is available at
 * http://eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   John Kew (vmware)          initial implementation
 *   Lyor Goldstein (vmware)	add support for weaved class being re-defined
 *******************************************************************************/
package org.aspectj.weaver.tools.cache;

Represents a class which has been cached
/**
 * Represents a class which has been cached
 */
public class CachedClassEntry {
    static enum EntryType {
        GENERATED,
        WEAVED,
        IGNORED,
    }

    private final CachedClassReference ref;
    private final byte[] weavedBytes;
    private final EntryType type;

    public CachedClassEntry(CachedClassReference ref, byte[] weavedBytes, EntryType type) {
        this.weavedBytes = weavedBytes;
        this.ref = ref;
        this.type = type;
    }

    public String getClassName() {
        return ref.getClassName();
    }

    public byte[] getBytes() {
        return weavedBytes;
    }

    public String getKey() {
        return ref.getKey();
    }

    public boolean isGenerated() {
        return type == EntryType.GENERATED;
    }

    public boolean isWeaved() {
        return type == EntryType.WEAVED;
    }

    public boolean isIgnored() {
        return type == EntryType.IGNORED;
    }

    @Override
    public int hashCode() {
        return getClassName().hashCode()
             + getKey().hashCode()
             + type.hashCode()
             ;
    }

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

        CachedClassEntry    other=(CachedClassEntry) obj;
        if (getClassName().equals(other.getClassName())
         && getKey().equals(other.getKey())
         && (type == other.type)) {
             return true;
        } else {
            return false;
        }
    }

    @Override
    public String toString() {
        return getClassName() + "[" + type + "]";
    }
}