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The source code

/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.lib.ddl;

import org.netbeans.lib.ddl.DDLException;

/**
* Interface of database action command. Instances should remember connection 
* information of DatabaseSpecification and use it in execute() method.
*
* @author Slavek Psenicka
*/
public interface DDLCommand
{
    /** Returns specification (DatabaseSpecification) for this command */
    public DatabaseSpecification getSpecification();

    /** Returns name of modified object */
    public String getObjectName();

    /** Sets name to be used in command
    * @param name New name
    */
    public void setObjectName(String name);

    /** Executes command */
    public void execute() throws DDLException;

    /**
    * Returns full string representation of command. This string needs no 
    * formatting and could be used directly as argument of executeUpdate() 
    * command. Throws DDLException if format is not specified or CommandFormatter
    * can't format it (it uses MapFormat to process entire lines and can solve []
    * enclosed expressions as optional.
    */
    public String getCommand()
    throws DDLException;
    
    /** information about appearance some exception in the last execute a bunch of commands */
    public boolean wasException();

}

/*
* <>
*  5    Gandalf   1.4         10/22/99 Ian Formanek    NO SEMANTIC CHANGE - Sun 
*       Microsystems Copyright in File Comment
*  4    Gandalf   1.3         9/10/99  Slavek Psenicka 
*  3    Gandalf   1.2         5/14/99  Slavek Psenicka new version
*  2    Gandalf   1.1         4/23/99  Slavek Psenicka new version
*  1    Gandalf   1.0         4/6/99   Slavek Psenicka 
* $
*/
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