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Cayenne Object Persistence Framework
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* to you under the Apache License, Version 2.0 (the
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.dba.hsqldb;
import org.apache.cayenne.map.DbEntity;
/**
* A flavor of HSQLDBAdapter that implements workarounds for some old driver limitations.
*
* @since 1.2
* @author Mike Kienenberger
*/
public class HSQLDBNoSchemaAdapter extends HSQLDBAdapter {
/**
* Generate unqualified name without schema.
*
* @since 1.2
*/
protected String getTableName(DbEntity entity)
{
return entity.getName();
}
/**
* Generate unqualified name.
*
* @since 1.2
*/
protected String getSchemaName(DbEntity entity) {
return "";
}
/**
* Returns a SQL string to drop a table corresponding to ent
DbEntity.
*
* @since 1.2
*/
public String dropTable(DbEntity ent) {
// hsqldb doesn't support schema namespaces, so remove if found
return "DROP TABLE " + getTableName(ent);
}
/**
* Uses unqualified entity names.
*
* @since 1.2
*/
public String createTable(DbEntity ent) {
String sql = super.createTable(ent);
// hsqldb doesn't support schema namespaces, so remove if found
String fqnCreate = "CREATE CACHED TABLE " + super.getTableName(ent) + " (";
if (sql != null && sql.toUpperCase().startsWith(fqnCreate)) {
sql = "CREATE CACHED TABLE "
+ getTableName(ent)
+ " ("
+ sql.substring(fqnCreate.length());
}
return sql;
}
}
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