/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002,2008 Oracle. All rights reserved.
*
* $Id: StoredModel.java,v 1.1 2008/02/07 17:12:27 mark Exp $
*/
package com.sleepycat.persist.impl;
import java.util.Set;
import com.sleepycat.persist.model.ClassMetadata;
import com.sleepycat.persist.model.EntityMetadata;
import com.sleepycat.persist.model.EntityModel;
/**
* The EntityModel used when a RawStore is opened. The metadata and raw type
* information comes from the catalog directly, without using the current
* class definitions.
*
* @author Mark Hayes
*/
class StoredModel extends EntityModel {
private PersistCatalog catalog;
private Set<String> knownClasses;
StoredModel(PersistCatalog catalog) {
this.catalog = catalog;
}
@Override
public ClassMetadata getClassMetadata(String className) {
ClassMetadata metadata = null;
Format format = catalog.getFormat(className);
if (format != null && format.isCurrentVersion()) {
metadata = format.getClassMetadata();
}
return metadata;
}
@Override
public EntityMetadata getEntityMetadata(String className) {
EntityMetadata metadata = null;
Format format = catalog.getFormat(className);
if (format != null && format.isCurrentVersion()) {
metadata = format.getEntityMetadata();
}
return metadata;
}
@Override
public Set<String> getKnownClasses() {
if (knownClasses == null) {
knownClasses = catalog.getModelClasses();
}
return knownClasses;
}
}