net.sourceforge.squirrel_sql.plugins.refactoring.commands
Class ModifyColumnCommand

java.lang.Object
  net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand
      net.sourceforge.squirrel_sql.plugins.refactoring.commands.ModifyColumnCommand

All Implemented Interfaces:

ICommand

public class ModifyColumnCommand
extends AbstractRefactoringCommand

The command implementation that allows a user to modify a single column in a table. If the table has more than one column, this command will first present the user with a column list dialog to ask them which column to modify.

Author:

manningr

Nested Class Summary

Nested classes/interfaces inherited from class net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand

AbstractRefactoringCommand.CommandExecHandler, AbstractRefactoringCommand.EditSQLListener, AbstractRefactoringCommand.ExecuteListener, AbstractRefactoringCommand.ShowSQLListener

Field Summary

protected ColumnDetailDialog

customDialog Dialog that is displayed to user when this command is executed and there is only one column in the table, or the column list dialog as presented and the user chose a single column to modify.

Fields inherited from class net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand

_dialect, _info, _qualifier, _session, _sqlPrefs

Constructor Summary

ModifyColumnCommand(ISession session, IDatabaseObjectInfo[] info)
Creates an instance of ModifyColumnCommand.

Method Summary

protected void	executeScript(String script) The subclass should implement this so that the ExecuteListener can delegate the execution of the sql script to the subclass.
protected String[]	generateSQLStatements() The subclass should implement this so that getSQLStatements can generate the actual statements.
protected boolean	isRefactoringSupportedForDialect(HibernateDialect dialectExt) Returns a boolean value indicating whether or not this refactoring is supported for the specified dialect.
protected void	onExecute() The subclass should implement this method with it's refactoring specific execution code.

Methods inherited from class net.sourceforge.squirrel_sql.plugins.refactoring.commands.AbstractRefactoringCommand

execute, getSQLStatements

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

customDialog

protected ColumnDetailDialog customDialog

Dialog that is displayed to user when this command is executed and there is only one column in the table, or the column list dialog as presented and the user chose a single column to modify.

Constructor Detail

ModifyColumnCommand

public ModifyColumnCommand(ISession session,
                           IDatabaseObjectInfo[] info)

Creates an instance of ModifyColumnCommand.

Parameters:

session - the current ISession

info - the list of IDatabaseObjectInfo(s) that the user selected

Method Detail

onExecute

protected void onExecute()
                  throws SQLException

Description copied from class: AbstractRefactoringCommand

The subclass should implement this method with it's refactoring specific execution code.

Specified by:

onExecute in class AbstractRefactoringCommand

Throws:

SQLException

See Also:

AbstractRefactoringCommand.onExecute()

generateSQLStatements

protected String[] generateSQLStatements()

Description copied from class: AbstractRefactoringCommand

The subclass should implement this so that getSQLStatements can generate the actual statements.

Specified by:

generateSQLStatements in class AbstractRefactoringCommand

Returns:

the sql statements

See Also:

AbstractRefactoringCommand.generateSQLStatements()

executeScript

protected void executeScript(String script)

Description copied from class: AbstractRefactoringCommand

The subclass should implement this so that the ExecuteListener can delegate the execution of the sql script to the subclass.

Specified by:

executeScript in class AbstractRefactoringCommand

Parameters:

script - the sql script that should be executed

isRefactoringSupportedForDialect

protected boolean isRefactoringSupportedForDialect(HibernateDialect dialectExt)

Returns a boolean value indicating whether or not this refactoring is supported for the specified dialect.

Specified by:

isRefactoringSupportedForDialect in class AbstractRefactoringCommand

Parameters:

dialectExt - the HibernateDialect to check

Returns:

true if this refactoring is supported; false otherwise.