Package org.apache.torque.generator.configuration.source

Class EntityReferences

java.lang.Object

org.apache.torque.generator.configuration.source.EntityReferences

All Implemented Interfaces:

EntityResolver

public class EntityReferences
extends Object
implements EntityResolver

Resolves system Ids for schema files to the schema file content.

Constructor Summary

Constructors

Constructor	Description
EntityReferences()

Method Summary

Modifier and Type	Method	Description
void	addEntityReference(String systemId, byte[] content)	Adds a new entity reference.
boolean	containsSystemId(String systemId)	Returns whether the given system id is known.
Map<String,byte[]>	getEntityReferences()	Returns a copy of the entity reference map.
InputSource	resolveEntity(String publicId, String systemId)	An implementation of the SAX EntityResolver interface to be called by the XML parser.

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityReferences

public EntityReferences()

Method Detail

addEntityReference

public void addEntityReference(String systemId,
                               byte[] content)

Adds a new entity reference.

Parameters:

systemId - the systemId of the entity, not null.

content - the content of the entity, not null.

Throws:

NullPointerException - if systemId or content are null.

IllegalArgumentException - if the systemId is already defined.

containsSystemId

public boolean containsSystemId(String systemId)

Returns whether the given system id is known.

Parameters:

systemId - the system id to check.

Returns:

true if the system id can be resolved, false otherwise.

getEntityReferences

public Map<String,byte[]> getEntityReferences()

Returns a copy of the entity reference map.

Returns:

a copy of the entity reference map.

resolveEntity

public InputSource resolveEntity(String publicId,
                                 String systemId)
                          throws IOException,
                                 SAXException

An implementation of the SAX EntityResolver interface to be called by the XML parser. If the systemId is known, the corresponding resource from the jar is returned. In all other cases, null is returned to indicate that the parser should open a regular connection to the systemId URI.

Specified by:

resolveEntity in interface EntityResolver

Parameters:

publicId - The public identifier of the external entity

systemId - The system identifier of the external entity

Returns:

An InputSource for the entity if the systemId is known, or null otherwise.

Throws:

IOException

SAXException