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.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.SQLException;
import net.sourceforge.squirrel_sql.client.gui.db.ColumnListDialog;
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.sql.ITableInfo;
import net.sourceforge.squirrel_sql.fw.sql.TableColumnInfo;
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.AddAutoIncrementDialog;
public class AddAutoIncrementCommand extends AbstractRefactoringCommand
{
/**
* Logger for this class.
*/
@SuppressWarnings("unused")
private final ILogger s_log = LoggerController.createLogger(AddAutoIncrementCommand.class);
/**
* Internationalized strings for this class
*/
private static final StringManager s_stringMgr =
StringManagerFactory.getStringManager(AddAutoIncrementCommand.class);
static interface i18n
{
String SHOWSQL_DIALOG_TITLE = s_stringMgr.getString("AddAutoIncrementCommand.sqlDialogTitle");
}
protected AddAutoIncrementDialog customDialog;
private ColumnListDialog listDialog;
private TableColumnInfo columnToModify;
public AddAutoIncrementCommand(ISession session, IDatabaseObjectInfo[] dbInfo)
{
super(session, dbInfo);
}
/**
* @see net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand#onExecute()
*/
@Override
protected void onExecute() throws SQLException
{
ITableInfo selectedTable = (ITableInfo) _info[0];
TableColumnInfo[] tableColumnInfos = _session.getMetaData().getColumnInfo(selectedTable);
if (tableColumnInfos.length == 1)
{
columnToModify = tableColumnInfos[0];
showCustomDialog();
} else
{
listDialog = new ColumnListDialog(tableColumnInfos, ColumnListDialog.MODIFY_COLUMN_MODE);
listDialog.addColumnSelectionListener(new ColumnListSelectionActionListener());
listDialog.setLocationRelativeTo(_session.getApplication().getMainFrame());
listDialog.setSingleSelection();
listDialog.setTableName(selectedTable.getSimpleName());
listDialog.setVisible(true);
}
}
/**
* @see net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand#generateSQLStatements()
*/
@Override
protected String[] generateSQLStatements() throws UserCancelledOperationException
{
String[] result = new String[0];
if (_dialect.supportsAutoIncrement())
{
DatabaseObjectQualifier qualifier =
new DatabaseObjectQualifier(columnToModify.getCatalogName(), columnToModify.getSchemaName());
// TODO: Allow the user to specify the sequence name for dialects that don't natively support
// auto-increment columns without using sequence/trigger combo.
final StringBuilder sequenceName = new StringBuilder();
sequenceName.append(columnToModify.getTableName().toUpperCase()).append("_");
sequenceName.append(columnToModify.getColumnName().toUpperCase()).append("_SEQ");
result =
_dialect.getAddAutoIncrementSQL(columnToModify, sequenceName.toString(), qualifier, _sqlPrefs);
} else
{
_session.showMessage(s_stringMgr.getString("AddAutoIncrementCommand.unsupportedOperationMsg",
_dialect.getDisplayName()));
}
return result;
}
/**
* @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 dialectExt
* the HibernateDialect to check
* @return true if this refactoring is supported; false otherwise.
*/
@Override
protected boolean isRefactoringSupportedForDialect(HibernateDialect dialectExt)
{
return dialectExt.supportsAutoIncrement();
}
private void showCustomDialog()
{
_session.getApplication().getThreadPool().addTask(new Runnable()
{
public void run()
{
customDialog = new AddAutoIncrementDialog(columnToModify);
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);
}
});
}
private class ColumnListSelectionActionListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
if (listDialog == null)
{
System.err.println("dialog was null");
return;
}
listDialog.setVisible(false);
columnToModify = listDialog.getSelectedColumnList()[0];
showCustomDialog();
}
}
}