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package org.hsqldb.persist;
import org.hsqldb.TableBase;
import org.hsqldb.lib.LongKeyHashMap;
public class PersistentStoreCollectionDatabase
implements PersistentStoreCollection {
private long persistentStoreIdSequence;
private final LongKeyHashMap rowStoreMap = new LongKeyHashMap();
public void setStore(Object key, PersistentStore store) {
long persistenceId = ((TableBase) key).getPersistenceId();
if (store == null) {
rowStoreMap.remove(persistenceId);
} else {
rowStoreMap.put(persistenceId, store);
}
}
public PersistentStore getStore(Object key) {
long persistenceId = ((TableBase) key).getPersistenceId();
PersistentStore store =
(PersistentStore) rowStoreMap.get(persistenceId);
return store;
}
public void releaseStore(TableBase table) {
PersistentStore store =
(PersistentStore) rowStoreMap.get(table.getPersistenceId());
if (store != null) {
store.release();
rowStoreMap.remove(table.getPersistenceId());
}
}
public long getNextId() {
return persistentStoreIdSequence++;
}
}