ColumnCommand.java

/*
 *                 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 1997-2001 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.lib.ddl.impl;

import java.text.ParseException;
import java.util.*;
import org.netbeans.lib.ddl.*;

/**
* Instances of this command operates with one column.
*
* @author Slavek Psenicka
*/

public class ColumnCommand extends AbstractCommand
{
    /** Column */
    private TableColumn column;

    static final long serialVersionUID =-4554975764392047624L;
    /** Creates specification of command
    * @param type Type of column
    * @param name Name of column
    * @param cmd Command
    */	
    public TableColumn specifyColumn(String type, String name, String cmd)
    throws ClassNotFoundException, IllegalAccessException, InstantiationException
    {
        Map gprops = (Map)getSpecification().getProperties();
        Map props = (Map)getSpecification().getCommandProperties(cmd);
        Map bindmap = (Map)props.get("Binding");
        String tname = (String)bindmap.get(type);
        if (tname != null) {
            Map typemap = (Map)gprops.get(tname);
            if (typemap == null) throw new InstantiationException("unable to locate binded object "+tname);
            Class typeclass = Class.forName((String)typemap.get("Class"));
            String format = (String)typemap.get("Format");
            column = (TableColumn)typeclass.newInstance();
            column.setObjectName(name);
            column.setObjectType(type);
            column.setColumnName(name);
            column.setFormat(format);
        } else throw new InstantiationException("unable to locate type "+type+" in table: "+bindmap);

        return column;
    }

    public TableColumn getColumn()
    {
        return column;
    }

    public void setColumn(TableColumn col)
    {
        column = col;
    }

    /**
    * Returns properties and it's values supported by this object.
    * column	Specification of the column 
    */
    public Map getCommandProperties()
    throws DDLException
    {
        Map args = super.getCommandProperties();
        args.put("column", column.getCommand(this));
        return args;
    }
}

/*
* <<Log>>
*  5    Gandalf   1.4         10/22/99 Ian Formanek    NO SEMANTIC CHANGE - Sun 
*       Microsystems Copyright in File Comment
*  4    Gandalf   1.3         8/17/99  Ian Formanek    Generated serial version 
*       UID
*  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 
* $
*/