org.w3c.rdfpic.core
Class SchemaTxtDrv

java.lang.Object
  |
  +--org.w3c.rdfpic.core.SchemaTxtDrv

public class SchemaTxtDrv

extends java.lang.Object

implements SchemaFileDrv

A class to store/load schemas. SchemaTxtDrv uses a simple format for storing schema definitions. the following is an example:

name = "ThisSchemasname"
URI = "http://thisschema.com/thisschema.def"
builtin = "0"
add(NAME,EXPLANATION,DEFAULTVAL)

Where the parameters of add are all strings. DEFAULTVAL is optional. See the actual schemas used by RdfPic for more examples.

Field Summary

(package private) java.net.URL

active

Constructor Summary

SchemaTxtDrv()

Method Summary

java.lang.Object	clone()
RdfSchema	read() reads a schema definition from a file
void	setURL(java.net.URL url) set the url of the schema definition file
void	write(RdfSchema schema) writes (overwrites) a schema definition to a file

Methods inherited from class java.lang.Object

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

Field Detail

active

java.net.URL active

Constructor Detail

SchemaTxtDrv

public SchemaTxtDrv()

Method Detail

setURL

public void setURL(java.net.URL url)

Description copied from interface: SchemaFileDrv

set the url of the schema definition file

Specified by:

setURL in interface SchemaFileDrv

clone

public java.lang.Object clone()

Specified by:

clone in interface SchemaFileDrv

Overrides:

clone in class java.lang.Object

write

public void write(RdfSchema schema)
           throws java.io.IOException

Description copied from interface: SchemaFileDrv

writes (overwrites) a schema definition to a file

Specified by:

write in interface SchemaFileDrv

read

public RdfSchema read()
               throws java.io.IOException

Description copied from interface: SchemaFileDrv

reads a schema definition from a file

Specified by:

read in interface SchemaFileDrv