/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.clean.rdbms.scripts;
import org.exoplatform.services.jcr.config.RepositoryEntry;
import org.exoplatform.services.jcr.config.WorkspaceEntry;
import org.exoplatform.services.jcr.impl.clean.rdbms.DBCleanException;
import java.util.ArrayList;
import java.util.Collection;
/**
* @author <a href="abazko@exoplatform.com">Anatoliy Bazko</a>
* @version $Id: HSQLDBCleaningScipts.java 34360 2009-07-22 23:58:59Z tolusha $
*/
public class HSQLDBCleaningScipts extends DBCleaningScripts
{
/**
* HSQLDBCleanScipts constructor.
*/
public HSQLDBCleaningScipts(String dialect, RepositoryEntry rEntry) throws DBCleanException
{
super(dialect, rEntry);
prepareRenamingApproachScripts();
}
/**
* HSQLDBCleanScipts constructor.
*/
public HSQLDBCleaningScipts(String dialect, WorkspaceEntry wEntry) throws DBCleanException
{
super(dialect, wEntry);
if (multiDb)
{
prepareRenamingApproachScripts();
}
else
{
prepareSimpleCleaningApproachScripts();
}
}
/**
* {@inheritDoc}
*/
protected Collection<String> getTablesRenamingScripts()
{
Collection<String> scripts = new ArrayList<String>();
// renaming tables
scripts.add("ALTER TABLE " + valueTableName + " RENAME TO " + valueTableName + "_OLD");
scripts.add("ALTER TABLE " + itemTableName + " RENAME TO " + itemTableName + "_OLD");
scripts.add("ALTER TABLE " + refTableName + " RENAME TO " + refTableName + "_OLD");
// droping constraints
scripts.add("ALTER TABLE " + valueTableName + "_OLD DROP CONSTRAINT JCR_FK_" + valueTableSuffix + "_PROPERTY");
scripts.add("ALTER TABLE " + itemTableName + "_OLD DROP CONSTRAINT JCR_FK_" + itemTableSuffix + "_PARENT");
scripts.add("ALTER TABLE " + itemTableName + "_OLD DROP CONSTRAINT JCR_PK_" + itemTableSuffix);
scripts.add("ALTER TABLE " + valueTableName + "_OLD DROP CONSTRAINT JCR_PK_" + valueTableSuffix);
scripts.add("ALTER TABLE " + refTableName + "_OLD DROP CONSTRAINT JCR_PK_" + refTableSuffix);
// renaming indexes
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_PARENT RENAME TO JCR_IDX_" + itemTableSuffix
+ "_PARENT_OLD");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_PARENT_NAME RENAME TO JCR_IDX_" + itemTableSuffix
+ "_PARENT_NAME_OLD");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_PARENT_ID RENAME TO JCR_IDX_" + itemTableSuffix
+ "_PARENT_ID_OLD");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_N_ORDER_NUM RENAME TO JCR_IDX_" + itemTableSuffix
+ "_N_ORDER_NUM_OLD");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_NAME RENAME TO JCR_IDX_" + itemTableSuffix
+ "_NAME_OLD");
scripts.add("ALTER INDEX JCR_IDX_" + valueTableSuffix + "_PROPERTY RENAME TO JCR_IDX_" + valueTableSuffix
+ "_PROPERTY_OLD");
scripts.add("ALTER INDEX JCR_IDX_" + refTableSuffix + "_PROPERTY RENAME TO JCR_IDX_" + refTableSuffix
+ "_PROPERTY_OLD");
return scripts;
}
/**
* {@inheritDoc}
*/
protected Collection<String> getOldTablesRenamingScripts()
{
Collection<String> scripts = new ArrayList<String>();
// renaming tables
scripts.add("ALTER TABLE " + valueTableName + "_OLD RENAME TO " + valueTableName);
scripts.add("ALTER TABLE " + itemTableName + "_OLD RENAME TO " + itemTableName);
scripts.add("ALTER TABLE " + refTableName + "_OLD RENAME TO " + refTableName);
// creating constraints
scripts.add("ALTER TABLE " + itemTableName + " ADD CONSTRAINT JCR_PK_" + itemTableSuffix + " PRIMARY KEY(ID)");
scripts.add("ALTER TABLE " + valueTableName + " ADD CONSTRAINT JCR_FK_" + valueTableSuffix
+ "_PROPERTY FOREIGN KEY(PROPERTY_ID) REFERENCES " + itemTableName + "(ID)");
scripts.add("ALTER TABLE " + itemTableName + " ADD CONSTRAINT JCR_FK_" + itemTableSuffix
+ "_PARENT FOREIGN KEY(PARENT_ID) REFERENCES " + itemTableName + "(ID)");
scripts.add("ALTER TABLE " + valueTableName + " ADD CONSTRAINT JCR_PK_" + valueTableSuffix + " PRIMARY KEY(ID)");
scripts.add("ALTER TABLE " + refTableName + " ADD CONSTRAINT JCR_PK_" + refTableSuffix
+ " PRIMARY KEY(NODE_ID, PROPERTY_ID, ORDER_NUM)");
// renaming indexes
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_PARENT_OLD RENAME TO JCR_IDX_" + itemTableSuffix
+ "_PARENT");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_PARENT_NAME_OLD RENAME TO JCR_IDX_" + itemTableSuffix
+ "_PARENT_NAME");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_PARENT_ID_OLD RENAME TO JCR_IDX_" + itemTableSuffix
+ "_PARENT_ID");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_N_ORDER_NUM_OLD RENAME TO JCR_IDX_" + itemTableSuffix
+ "_N_ORDER_NUM");
scripts.add("ALTER INDEX JCR_IDX_" + itemTableSuffix + "_NAME_OLD RENAME TO JCR_IDX_" + itemTableSuffix
+ "_NAME");
scripts.add("ALTER INDEX JCR_IDX_" + valueTableSuffix + "_PROPERTY_OLD RENAME TO JCR_IDX_" + valueTableSuffix
+ "_PROPERTY");
scripts.add("ALTER INDEX JCR_IDX_" + refTableSuffix + "_PROPERTY_OLD RENAME TO JCR_IDX_" + refTableSuffix
+ "_PROPERTY");
return scripts;
}
}