package net.sourceforge.squirrel_sql.plugins.refactoring.commands;
/*
* Copyright (C) 2007 Daniel Regli & Yannick Winiger
* http://sourceforge.net/projects/squirrel-sql
*
* This library 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 library 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 library; 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;
/**
* Defines a command class to drop view(s).
*/
public class DropViewCommand extends AbstractRefactoringCommand
{
/**
* Logger for this class.
*/
@SuppressWarnings("unused")
private final ILogger s_log = LoggerController.createLogger(DropViewCommand.class);
/**
* Internationalized strings for this class
*/
private static final StringManager s_stringMgr =
StringManagerFactory.getStringManager(DropViewCommand.class);
static interface i18n
{
String SHOWSQL_DIALOG_TITLE = s_stringMgr.getString("DropViewCommand.sqlDialogTitle");
}
protected DefaultDropDialog customDialog;
public DropViewCommand(ISession session, IDatabaseObjectInfo[] dbInfo)
{
super(session, dbInfo);
}
/**
* @see net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand#onExecute()
*/
@Override
protected void onExecute()
{
showCustomDialog();
}
/**
* @see net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand#generateSQLStatements()
*/
@Override
protected String[] generateSQLStatements() throws UserCancelledOperationException
{
ArrayList<String> result = new ArrayList<String>();
try
{
for (IDatabaseObjectInfo dbo : _info)
{
result.add(_dialect.getDropViewSQL(dbo.getSimpleName(),
customDialog.isCascadeSelected(),
new DatabaseObjectQualifier(dbo.getCatalogName(), dbo.getSchemaName()),
_sqlPrefs)
+ "\n");
}
} catch (UnsupportedOperationException e2)
{
_session.showMessage(s_stringMgr.getString("DropViewCommand.unsupportedOperationMsg",
_dialect.getDisplayName()));
}
return result.toArray(new String[] {});
}
/**
* @see net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand#executeScript(java.lang.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 dialect
* the HibernateDialect to check
* @return true if this refactoring is supported; false otherwise.
*/
protected boolean isRefactoringSupportedForDialect(HibernateDialect dialect)
{
return dialect.supportsDropView();
}
private 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_VIEW);
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);
}
});
}
});
}
}