org.syrup.sql
Class CreationFunctions

java.lang.Object
  org.syrup.sql.Functions
      org.syrup.sql.CreationFunctions

public class CreationFunctions

extends Functions

Utility functions to create Syrup Objects using JDBC.

Author:

Robbert van Dalen

Constructor Summary

CreationFunctions(SQLImpl sqlImpl)
Constructor for the CreationFunctions object

Method Summary

void	createTables(SyrupConnection con) Creates an initial Workspace by executing SQL statements over a Connection.
protected void	newLink(Link l, java.util.Hashtable map, SyrupConnection con) Creates a new Link by executing SQL statements over a Connection.
protected java.lang.String	newTask(Task t, PTask parent, SyrupConnection con) Creates a new Task by executing SQL statements over a Connection.
void	reset(SyrupConnection con) Empties the Workspace by executing SQL statements over a Connection.

Methods inherited from class org.syrup.sql.Functions

sqlImpl

Methods inherited from class java.lang.Object

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

Constructor Detail

CreationFunctions

public CreationFunctions(SQLImpl sqlImpl)

Constructor for the CreationFunctions object

Parameters:

sqlImpl - The SQLImpl that is held by the Function instance.

Method Detail

newTask

protected java.lang.String newTask(Task t,
                                   PTask parent,
                                   SyrupConnection con)
                            throws java.lang.Exception

Creates a new Task by executing SQL statements over a Connection. Returns the new Task identifier.

Parameters:

t - The new Task to be created.

parent - The PTask that is the parent of the Task to be created

con - The SyrupConnection over which SQL statements are executed.

Returns:

The new Task identifier.

Throws:

java.lang.Exception

newLink

protected void newLink(Link l,
                       java.util.Hashtable map,
                       SyrupConnection con)
                throws java.lang.Exception

Creates a new Link by executing SQL statements over a Connection.

Parameters:

l - The new Link to be created.

map - The Map that holds [Task -> Task-key].

con - The SyrupConnection over which SQL statements are executed.

Throws:

java.lang.Exception

reset

public void reset(SyrupConnection con)
           throws java.lang.Exception

Empties the Workspace by executing SQL statements over a Connection.

Parameters:

con - The SyrupConnection over which SQL statements are executed.

Throws:

java.lang.Exception

createTables

public void createTables(SyrupConnection con)
                  throws java.lang.Exception

Creates an initial Workspace by executing SQL statements over a Connection.

Parameters:

con - The SyrupConnection over which SQL statements are executed.

Throws:

java.lang.Exception