java.fedora.server.storage.lowlevel.PathAlgorithm Maven / Gradle / Ivy
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/*
* -----------------------------------------------------------------------------
*
* License and Copyright: The contents of this file are subject to 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.fedora-commons.org/licenses.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* The entire file consists of original code.
* Copyright © 2008 Fedora Commons, Inc.
*
Copyright © 2002-2007 The Rector and Visitors of the University of
* Virginia and Cornell University
* All rights reserved.
*
* -----------------------------------------------------------------------------
*/
package fedora.server.storage.lowlevel;
import java.util.Map;
import fedora.server.Server;
import fedora.server.errors.LowlevelStorageException;
import fedora.server.errors.MalformedPidException;
/**
*
* Title: IPathAlgorithm.java
* Description:
*
* @author [email protected]
* @version $Id: PathAlgorithm.java 4875 2006-02-27 15:47:42Z eddie $
*/
public abstract class PathAlgorithm {
public PathAlgorithm(Map configuration) {};
public abstract String get(String pid) throws LowlevelStorageException;
public static String encode(String unencoded) throws LowlevelStorageException {
try {
int i = unencoded.indexOf("+");
if (i != -1) {
return Server.getPID(unencoded.substring(0, i)).toFilename()
+ unencoded.substring(i);
} else {
return Server.getPID(unencoded).toFilename();
}
} catch (MalformedPidException e) {
throw new LowlevelStorageException(true, e.getMessage(), e);
}
}
public static String decode(String encoded) throws LowlevelStorageException {
try {
int i = encoded.indexOf("+");
if (i != -1) {
return Server.pidFromFilename(encoded.substring(0, i)).toString()
+ encoded.substring(i);
} else {
return Server.pidFromFilename(encoded).toString();
}
} catch (MalformedPidException e) {
throw new LowlevelStorageException(true, e.getMessage(), e);
}
}
}