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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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package org.apache.cayenne.dba.hsqldb;
import org.apache.cayenne.access.types.ExtendedType;
import org.apache.cayenne.access.types.ExtendedTypeFactory;
import org.apache.cayenne.access.types.ValueObjectTypeRegistry;
import org.apache.cayenne.configuration.Constants;
import org.apache.cayenne.configuration.RuntimeProperties;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.resource.ResourceLocator;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* A flavor of HSQLDBAdapter that implements workarounds for some old driver limitations.
*
* @since 1.2
*/
public class HSQLDBNoSchemaAdapter extends HSQLDBAdapter {
public HSQLDBNoSchemaAdapter(@Inject RuntimeProperties runtimeProperties,
@Inject(Constants.SERVER_DEFAULT_TYPES_LIST) List<ExtendedType> defaultExtendedTypes,
@Inject(Constants.SERVER_USER_TYPES_LIST) List<ExtendedType> userExtendedTypes,
@Inject(Constants.SERVER_TYPE_FACTORIES_LIST) List<ExtendedTypeFactory> extendedTypeFactories,
@Inject(Constants.SERVER_RESOURCE_LOCATOR) ResourceLocator resourceLocator,
@Inject ValueObjectTypeRegistry valueObjectTypeRegistry) {
super(runtimeProperties, defaultExtendedTypes, userExtendedTypes, extendedTypeFactories, resourceLocator, valueObjectTypeRegistry);
}
/**
* Generate unqualified name without schema.
*
* @since 1.2
*/
@Override
protected String getTableName(DbEntity entity) {
return quotingStrategy.quotedIdentifier(entity, entity.getName());
}
/**
* Returns NULL.
*
* @since 1.2
*/
@Override
protected String getSchemaName(DbEntity entity) {
return null;
}
@Override
public Collection<String> dropTableStatements(DbEntity table) {
// hsqldb doesn't support schema namespaces, so remove if found
return Collections.singleton("DROP TABLE " + getTableName(table));
}
/**
* Uses unqualified entity names.
*
* @since 1.2
*/
@Override
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;
}
}