/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002, 2015 Oracle and/or its affiliates. All rights reserved.
*
*/
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 volatile PersistCatalog catalog;
private volatile Set<String> knownClasses;
StoredModel(final PersistCatalog catalog) {
this.catalog = catalog;
}
/**
* This method is used to initialize the model when catalog creation is
* complete, and reinitialize it when a Replica refresh occurs.
*/
@Override
protected void setCatalog(final PersistCatalog newCatalog) {
super.setCatalog(newCatalog);
this.catalog = newCatalog;
knownClasses = newCatalog.getModelClasses();
}
@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() {
return knownClasses;
}
}