net.xoetrope.optional.data
Class XOptionalDataSource

java.lang.Object
  net.xoetrope.data.XDataSource
      net.xoetrope.optional.data.XOptionalDataSource

public class XOptionalDataSource
extends XDataSource

An extended datasource for handling databses, services and routing

Copyright: Copyright Xoetrope Ltd. (c) 2003

$Revision: 2.15 $ License: see license.txt

Nested Class Summary

static interface

XOptionalDataSource.XDataReflectionConstructor

Field Summary

protected XOptionalDataSource.XDataReflectionConstructor	reflectionConstr
protected XRouteManager	routeMgr

Fields inherited from class net.xoetrope.data.XDataSource

currentProject

Constructor Summary

XOptionalDataSource(XProject project)

Method Summary

static java.lang.String	checkLocalHsqldb(java.lang.ClassLoader cl, java.lang.String dbDriver, java.lang.String dbUrl) Check for a local database url.
protected java.lang.String	checkLocalHsqldb(java.lang.String dbDriver, java.lang.String dbUrl) Check for a local database url.
java.lang.String	getModelXML(XModel mdl) Output the model to a String and return it
XOptionalDataSource.XDataReflectionConstructor	getReflectionConstr() Gets the object being used to construct data sources via reflection
void	loadDatabase(XmlElement source, XModel model) Recursively load the model data
void	loadRoutes(XmlElement source, XModel model) Load the routing information
void	loadService(XmlElement source, XModel model) Recursively load the model data
void	read(java.io.Reader r) Read a model from the Reader
void	registerDatabaseNode(XmlElement source) Register a database source element found within the datasets.xml file
void	registerDataSource(XmlElement source) Register the datasource files found within the datasets.xml file
void	setReflectionConstr(XOptionalDataSource.XDataReflectionConstructor rc) Sets the object that is used to construct data sources via relfection.
protected void	showVisualisation() If the ShowVisualiser property is set to true then show the visualiser for debugging

Methods inherited from class net.xoetrope.data.XDataSource

loadTable, outputModel, outputModel, outputModel, read, readDataSource, setUseValueAsId, write, write

Methods inherited from class java.lang.Object

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

Field Detail

routeMgr

protected XRouteManager routeMgr

reflectionConstr

protected XOptionalDataSource.XDataReflectionConstructor reflectionConstr

Constructor Detail

XOptionalDataSource

public XOptionalDataSource(XProject project)

Parameters:

project - the owner project

Method Detail

getReflectionConstr

public XOptionalDataSource.XDataReflectionConstructor getReflectionConstr()

Gets the object being used to construct data sources via reflection

Returns:

XDataRelfectionConstructor object

setReflectionConstr

public void setReflectionConstr(XOptionalDataSource.XDataReflectionConstructor rc)

Sets the object that is used to construct data sources via relfection.

Parameters:

rc - the XDataRelfectionConstructor object

showVisualisation

protected void showVisualisation()

If the ShowVisualiser property is set to true then show the visualiser for debugging

read

public void read(java.io.Reader r)

Read a model from the Reader

Overrides:

read in class XDataSource

Parameters:

r - the Reader

registerDataSource

public void registerDataSource(XmlElement source)

Register the datasource files found within the datasets.xml file

Parameters:

source - The path to the discovered file

registerDatabaseNode

public void registerDatabaseNode(XmlElement source)

Register a database source element found within the datasets.xml file

Parameters:

source - The path to the database file

loadDatabase

public void loadDatabase(XmlElement source,
                         XModel model)

Recursively load the model data

Parameters:

source - the source element

model - the model for the source element

checkLocalHsqldb

protected java.lang.String checkLocalHsqldb(java.lang.String dbDriver,
                                            java.lang.String dbUrl)

Check for a local database url. For hsqldb this extracts the db files to a local directory and returns the modiefied URL

Parameters:

dbDriver - the database drivr class

dbUrl - the database url

checkLocalHsqldb

public static java.lang.String checkLocalHsqldb(java.lang.ClassLoader cl,
                                                java.lang.String dbDriver,
                                                java.lang.String dbUrl)

Check for a local database url. For hsqldb this extracts the db files to a local directory and returns the modiefied URL

Parameters:

cl - teh classloader used to try and find the database files

dbDriver - the database drivr class

dbUrl - the database url

loadService

public void loadService(XmlElement source,
                        XModel model)

Recursively load the model data

Parameters:

source - the source element

model - the model for the source element

loadRoutes

public void loadRoutes(XmlElement source,
                       XModel model)

Load the routing information

Parameters:

source - the source element

model - the model for the source element

getModelXML

public java.lang.String getModelXML(XModel mdl)

Output the model to a String and return it

Parameters:

mdl - the model to bt output

Returns:

the String representation of the model