/
IdentifierTranslator.java
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/
IdentifierTranslator.java
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/**
* Copyright 2014 DuraSpace, Inc.
*
* 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 org.fcrepo.kernel.rdf;
import javax.jcr.RepositoryException;
import com.hp.hpl.jena.rdf.model.Resource;
/**
* Translate internal JCR node identifiers to external Fedora identifiers
* (and vice versa)
* @author barmintor
* @author ajs6f
* @since May 15, 2013
*/
public interface IdentifierTranslator {
/**
* Translate an RDF resource into a JCR path
* @param subject
* @return path
* @throws RepositoryException
*/
String getPathFromSubject(final Resource subject) throws RepositoryException;
/**
* Predicate for determining whether this {@link Resource} is a Fedora object.
* @param subject
* @return boolean
*/
boolean isFedoraGraphSubject(final Resource subject);
/**
* Get the RDF resource for an absolute path
*
* @param absPath the absolute path to the JCR node
* @return an RDF URI resource
* @throws RepositoryException
*/
Resource getSubject(final String absPath) throws RepositoryException;
/**
* Get a context resource
* @return Resource
*/
Resource getContext();
/**
* Get baseUri that help for testing the constant subject SPARQLto jcr/sql2 conversion
* with the DefaultIdentifierTranslator and the HttpIdentifierTranslator
* @return
*/
String getBaseUri();
}