/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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 with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.core.journal;
import javax.sql.DataSource;
import org.apache.jackrabbit.core.util.db.CheckSchemaOperation;
import org.apache.jackrabbit.core.util.db.ConnectionHelper;
import org.apache.jackrabbit.core.util.db.OracleConnectionHelper;
/**
* It has the following property in addition to those of the DatabaseJournal:
* <ul>
* <li><code>tablespace</code>: the tablespace to use for tables</li>
* <li><code>indexTablespace</code>: the tablespace to use for indexes</li>
* </ul>
*/
public class OracleDatabaseJournal extends DatabaseJournal {
/**
* The default tablespace clause used when {@link #tablespace} or {@link #indexTablespace}
* are not specified.
*/
protected static final String DEFAULT_TABLESPACE_CLAUSE = "";
/**
* Name of the replacement variable in the DDL for {@link #tablespace}.
*/
protected static final String TABLESPACE_VARIABLE = "${tablespace}";
/**
* Name of the replacement variable in the DDL for {@link #indexTablespace}.
*/
protected static final String INDEX_TABLESPACE_VARIABLE = "${indexTablespace}";
/** The Oracle tablespace to use for tables */
protected String tablespace;
/** The Oracle tablespace to use for indexes */
protected String indexTablespace;
public OracleDatabaseJournal() {
setDatabaseType("oracle");
setDriver("oracle.jdbc.OracleDriver");
setSchemaObjectPrefix("");
tablespace = DEFAULT_TABLESPACE_CLAUSE;
indexTablespace = DEFAULT_TABLESPACE_CLAUSE;
}
/**
* Returns the configured Oracle tablespace for tables.
* @return the configured Oracle tablespace for tables.
*/
public String getTablespace() {
return tablespace;
}
/**
* Sets the Oracle tablespace for tables.
* @param tablespaceName the Oracle tablespace for tables.
*/
public void setTablespace(String tablespaceName) {
this.tablespace = this.buildTablespaceClause(tablespaceName);
}
/**
* Returns the configured Oracle tablespace for indexes.
* @return the configured Oracle tablespace for indexes.
*/
public String getIndexTablespace() {
return indexTablespace;
}
/**
* Sets the Oracle tablespace for indexes.
* @param tablespaceName the Oracle tablespace for indexes.
*/
public void setIndexTablespace(String tablespaceName) {
this.indexTablespace = this.buildTablespaceClause(tablespaceName);
}
/**
* Constructs the <code>tablespace <tbs name></code> clause from
* the supplied tablespace name. If the name is empty, {@link #DEFAULT_TABLESPACE_CLAUSE}
* is returned instead.
*
* @param tablespaceName A tablespace name
* @return A tablespace clause using the supplied name or
* <code>{@value #DEFAULT_TABLESPACE_CLAUSE}</code> if the name is empty
*/
private String buildTablespaceClause(String tablespaceName) {
if (tablespaceName == null || tablespaceName.trim().length() == 0) {
return DEFAULT_TABLESPACE_CLAUSE;
} else {
return "tablespace " + tablespaceName.trim();
}
}
/**
* {@inheritDoc}
*/
@Override
protected ConnectionHelper createConnectionHelper(DataSource dataSrc) throws Exception {
OracleConnectionHelper helper = new OracleConnectionHelper(dataSrc, false);
helper.init();
return helper;
}
/**
* {@inheritDoc}
*/
@Override
protected CheckSchemaOperation createCheckSchemaOperation() {
if (DEFAULT_TABLESPACE_CLAUSE.equals(indexTablespace) && !DEFAULT_TABLESPACE_CLAUSE.equals(tablespace)) {
// tablespace was set but not indexTablespace : use the same for both
indexTablespace = tablespace;
}
return super.createCheckSchemaOperation()
.addVariableReplacement(TABLESPACE_VARIABLE, tablespace)
.addVariableReplacement(INDEX_TABLESPACE_VARIABLE, indexTablespace);
}
}