CreateProcedure.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.util.*;
import org.netbeans.lib.ddl.*;
import org.netbeans.lib.ddl.impl.*;

/**
* Interface of database action command. Instances should remember connection 
* information of DatabaseSpecification and use it in execute() method. This is a base interface
* used heavily for sub-interfacing (it is not subclassing :)
*
* @author Slavek Psenicka
*/

public class CreateProcedure extends AbstractCommand implements ProcedureDescriptor
{
    /** Catalog */
    private String cat;

    /** Body of the procedure */
    private String body;

    /** Arguments 
     * @associates Argument*/
    private Vector args;

    static final long serialVersionUID =1316633286943440734L;
    public CreateProcedure()
    {
        args = new Vector();
    }

    /** Returns catalog */
    public String getCatalog()
    {
        return cat;
    }

    /** Sets catalog */
    public void setCatalog(String cname)
    {
        cat = cname;
    }

    /** Returns text of procedure */
    public String getText()
    {
        return body;
    }

    /** Sets name of table */
    public void setText(String text)
    {
        body = text;
    }

    /** Returns arguments */
    public Vector getArguments()
    {
        return args;
    }

    public Argument getArgument(int index)
    {
        return (Argument)args.get(index);
    }

    /** Sets argument array */
    public void setArguments(Vector argarr)
    {
        args = argarr;
    }

    public void setArgument(int index, Argument arg)
    {
        args.set(index, arg);
    }

    public Argument createArgument(String name, int type, int datatype)
    throws DDLException
    {
        try {
            Map gprops = (Map)getSpecification().getProperties();
            Map props = (Map)getSpecification().getCommandProperties(Specification.CREATE_PROCEDURE);
            Map bindmap = (Map)props.get("Binding");
            String tname = (String)bindmap.get("ARGUMENT");
            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");
                ProcedureArgument arg = (ProcedureArgument)typeclass.newInstance();
                arg.setName(name);
                arg.setType(type);
                arg.setDataType(datatype);
                arg.setFormat(format);
                return (Argument)arg;
            } else throw new InstantiationException("unable to locate type "+type+" in table: "+bindmap);
        } catch (Exception e) {
            throw new DDLException(e.getMessage());
        }
    }

    public void addArgument(String name, int type, int datatype)
    throws DDLException
    {
        Argument arg = createArgument(name, type, datatype);
        if (arg != null) args.add(arg);
    }

    public Map getCommandProperties()
    throws DDLException
    {
        Map props = (Map)getSpecification().getProperties();
        String cols = "", argdelim = (String)props.get("ArgumentListDelimiter");
        Map cmdprops = super.getCommandProperties();

        Enumeration col_e = args.elements();
        while (col_e.hasMoreElements()) {
            ProcedureArgument arg = (ProcedureArgument)col_e.nextElement();
            boolean inscomma = col_e.hasMoreElements();
            cols = cols + arg.getCommand(this)+(inscomma ? argdelim : "");
        }

        cmdprops.put("arguments", cols);
        cmdprops.put("body", body);
        return cmdprops;
    }
}

/*
* <<Log>>
*  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         8/17/99  Ian Formanek    Generated serial version 
*       UID
*  2    Gandalf   1.1         4/23/99  Slavek Psenicka new version
*  1    Gandalf   1.0         4/6/99   Slavek Psenicka 
* $
*/