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.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.TreeSet;
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.AddUniqueConstraintDialog;
public class AddUniqueConstraintCommand extends AbstractRefactoringCommand
{
/**
* Logger for this class.
*/
@SuppressWarnings("unused")
private final static ILogger s_log = LoggerController.createLogger(AddUniqueConstraintCommand.class);
/**
* Internationalized strings for this class.
*/
private static final StringManager s_stringMgr =
StringManagerFactory.getStringManager(AddUniqueConstraintCommand.class);
static interface i18n
{
String SHOWSQL_DIALOG_TITLE = s_stringMgr.getString("AddUniqueConstraintCommand.sqlDialogTitle");
}
protected AddUniqueConstraintDialog customDialog;
private HashMap<String, TableColumnInfo> columnMap = new HashMap<String, TableColumnInfo>();
public AddUniqueConstraintCommand(ISession session, IDatabaseObjectInfo[] info)
{
super(session, info);
}
/**
* @see net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand#onExecute()
*/
@Override
protected void onExecute() throws SQLException
{
if (!(_info[0] instanceof ITableInfo))
return;
showCustomDialog();
}
protected void showCustomDialog() throws SQLException
{
ITableInfo selectedTable = (ITableInfo) _info[0];
TableColumnInfo[] tableColumnInfos = _session.getMetaData().getColumnInfo(selectedTable);
TreeSet<String> localColumns = new TreeSet<String>();
for (TableColumnInfo column : tableColumnInfos)
{
// A Map for quick lookup later - we want to pass TableColumnInfos to the dialect, not merely column
// names.
columnMap.put(column.getColumnName(), column);
// Add column name to the list
localColumns.add(column.getColumnName());
}
customDialog =
new AddUniqueConstraintDialog(selectedTable.getSimpleName(), localColumns.toArray(new String[] {}));
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);
}
/**
* @see net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand#generateSQLStatements()
*/
@Override
protected String[] generateSQLStatements() throws UserCancelledOperationException
{
DatabaseObjectQualifier qualifier =
new DatabaseObjectQualifier(_info[0].getCatalogName(), _info[0].getSchemaName());
List<String> columnNames = customDialog.getUniqueColumns();
ArrayList<TableColumnInfo> columns = new ArrayList<TableColumnInfo>();
for (String columnName : columnNames) {
columns.add(columnMap.get(columnName));
}
String[] result =
_dialect.getAddUniqueConstraintSQL(_info[0].getSimpleName(),
customDialog.getConstraintName(),
columns.toArray(new TableColumnInfo[] {}),
qualifier,
_sqlPrefs);
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().reload(_info[0]);
}
});
}
});
}
/**
* 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.
*/
@Override
protected boolean isRefactoringSupportedForDialect(HibernateDialect dialect)
{
return dialect.supportsAddUniqueConstraint();
}
}