package net.sourceforge.squirrel_sql.plugins.refactoring.commands;
/*
* Copyright (C) 2007 Daniel Regli & Yannick Winiger
* http://sourceforge.net/projects/squirrel-sql
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
import java.util.ArrayList;
import net.sourceforge.squirrel_sql.client.session.ISession;
import net.sourceforge.squirrel_sql.client.session.SQLExecuterTask;
import net.sourceforge.squirrel_sql.fw.dialects.DatabaseObjectQualifier;
import net.sourceforge.squirrel_sql.fw.dialects.HibernateDialect;
import net.sourceforge.squirrel_sql.fw.dialects.UserCancelledOperationException;
import net.sourceforge.squirrel_sql.fw.gui.GUIUtils;
import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
import net.sourceforge.squirrel_sql.fw.util.StringManager;
import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory;
import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
import net.sourceforge.squirrel_sql.plugins.refactoring.gui.DefaultDropDialog;
public class DropSequenceCommand extends AbstractRefactoringCommand {
/**
* Logger for this class.
*/
@SuppressWarnings("unused")
private final ILogger s_log = LoggerController.createLogger(DropSequenceCommand.class);
/**
* Internationalized strings for this class
*/
private static final StringManager s_stringMgr = StringManagerFactory.getStringManager(DropSequenceCommand.class);
static interface i18n {
String SHOWSQL_DIALOG_TITLE = s_stringMgr.getString("DropSequenceCommand.sqlDialogTitle");
}
protected DefaultDropDialog customDialog;
public DropSequenceCommand(ISession session, IDatabaseObjectInfo[] dbInfo) {
super(session, dbInfo);
}
@Override
protected void onExecute() {
showCustomDialog();
}
protected void showCustomDialog() {
_session.getApplication().getThreadPool().addTask(new Runnable() {
public void run() {
GUIUtils.processOnSwingEventThread(new Runnable() {
public void run() {
customDialog = new DefaultDropDialog(_info, DefaultDropDialog.DIALOG_TYPE_SEQUENCE);
customDialog.addExecuteListener(new ExecuteListener());
customDialog.addEditSQLListener(new EditSQLListener(customDialog));
customDialog.addShowSQLListener(new ShowSQLListener(i18n.SHOWSQL_DIALOG_TITLE, customDialog));
customDialog.setLocationRelativeTo(_session.getApplication().getMainFrame());
customDialog.setVisible(true);
}
});
}
});
}
@Override
protected String[] generateSQLStatements() throws UserCancelledOperationException
{
ArrayList<String> result = new ArrayList<String>();
if (_dialect.supportsDropSequence())
{
for (IDatabaseObjectInfo dbo : _info)
{
DatabaseObjectQualifier qualifier =
new DatabaseObjectQualifier(dbo.getCatalogName(), dbo.getSchemaName());
result.add(_dialect.getDropSequenceSQL(dbo.getSimpleName(),
customDialog.isCascadeSelected(),
qualifier,
_sqlPrefs));
}
} else
{
_session.showMessage(s_stringMgr.getString("DropSequenceCommand.unsupportedOperationMsg",
_dialect.getDisplayName()));
}
return result.toArray(new String[] {});
}
@Override
protected void executeScript(String script) {
CommandExecHandler handler = new CommandExecHandler(_session);
SQLExecuterTask executer = new SQLExecuterTask(_session, script, handler);
executer.run(); // Execute the sql synchronously
_session.getApplication().getThreadPool().addTask(new Runnable() {
public void run() {
GUIUtils.processOnSwingEventThread(new Runnable() {
public void run() {
customDialog.setVisible(false);
_session.getSchemaInfo().reloadAll();
}
});
}
});
}
/**
* Returns a boolean value indicating whether or not this refactoring is supported for the specified
* dialect.
*
* @param dialectExt the HibernateDialect to check
* @return true if this refactoring is supported; false otherwise.
*/
@Override
protected boolean isRefactoringSupportedForDialect(HibernateDialect dialectExt)
{
return dialectExt.supportsDropSequence();
}
}