/*
* Copyright (C) 2014 Red Hat, inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package org.jboss.as.repository;
import java.util.Objects;
/**
*
* @author <a href="mailto:ehugonne@redhat.com">Emmanuel Hugonnet</a> (c) 2014 Red Hat, inc.
*/
public class ContentReference {
private final String contentIdentifier;
private final String hexHash;
public ContentReference(String contentIdentifier, String hexHash) {
this.contentIdentifier = contentIdentifier;
if (hexHash == null) {
this.hexHash = "";
} else {
this.hexHash = hexHash;
}
}
public ContentReference(String contentIdentifier, byte[] hash) {
this(contentIdentifier, hash, System.currentTimeMillis());
}
public ContentReference(String contentIdentifier, byte[] hash, long timestamp) {
this.contentIdentifier = contentIdentifier;
if (hash == null || hash.length == 0) {
this.hexHash = "";
} else {
this.hexHash = HashUtil.bytesToHexString(hash);
}
}
public String getContentIdentifier() {
return contentIdentifier;
}
public String getHexHash() {
return hexHash;
}
public byte[] getHash() {
if(hexHash.isEmpty()) {
return new byte[0];
}
return HashUtil.hexStringToByteArray(hexHash);
}
@Override
public int hashCode() {
int hashCode = 7;
hashCode = 43 * hashCode + Objects.hashCode(this.contentIdentifier);
hashCode = 43 * hashCode + Objects.hashCode(this.hexHash);
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final ContentReference other = (ContentReference) obj;
if (!Objects.equals(this.contentIdentifier, other.contentIdentifier)) {
return false;
}
if (!Objects.equals(this.hexHash, other.hexHash)) {
return false;
}
return true;
}
@Override
public String toString() {
return "ContentReference{" + "contentIdentifier=" + contentIdentifier + ", hexHash=" + hexHash + '}';
}
}