com.ibm.commerce.contract.util

Class XMLEntityResolver

java.lang.Object

com.ibm.commerce.contract.util.XMLEntityResolver

All Implemented Interfaces:

org.xml.sax.EntityResolver

public class XMLEntityResolver
extends java.lang.Object
implements org.xml.sax.EntityResolver

This class implements the EntityResolver interface that helps the xml parser resolve where DTD, XSD files are located.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COPYRIGHT IBM copyright notice field.

Constructor Summary

Constructors

Constructor and Description
XMLEntityResolver() Constructor for XMLEntityResolver.
XMLEntityResolver(java.lang.String dtdPath) Constructor for XMLEntityResolver.

Method Summary

Modifier and Type	Method and Description
static java.io.File	findFile(java.lang.String filename, java.lang.String path) Searches the path for the file.
java.lang.String	getSystemId() Gets the system identifier.
java.lang.String	resolveDtdName(java.lang.String systemId) Resolves the DTD/XSD name
org.xml.sax.InputSource	resolveEntity(java.lang.String publicId, java.lang.String systemId) This is the method defined in EntityResolver.
void	setRedirect(java.lang.String dtdPath) Sets the DTD/XSD path.
void	setSystemId(java.lang.String newSystemId) Sets the system identifier.

Methods inherited from class java.lang.Object

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

Field Detail

COPYRIGHT

public static final java.lang.String COPYRIGHT

IBM copyright notice field.

See Also:

Constant Field Values

Constructor Detail

XMLEntityResolver

public XMLEntityResolver()

Constructor for XMLEntityResolver.

XMLEntityResolver

public XMLEntityResolver(java.lang.String dtdPath)

Constructor for XMLEntityResolver.

Parameters:

dtdPath - the path of the DTD/XSD

Method Detail

findFile

public static final java.io.File findFile(java.lang.String filename,
                                          java.lang.String path)

Searches the path for the file.

Parameters:

filename - the file name

the - file path

getSystemId

public java.lang.String getSystemId()

Gets the system identifier.

Returns:

the system identifier

resolveDtdName

public java.lang.String resolveDtdName(java.lang.String systemId)

Resolves the DTD/XSD name

Parameters:

systemId - the system identifier of the external entity being referenced for DTD, or the location of the xml schema

resolveEntity

public org.xml.sax.InputSource resolveEntity(java.lang.String publicId,
                                             java.lang.String systemId)
                                      throws org.xml.sax.SAXException

This is the method defined in EntityResolver. Note that for our purpose, we won't be using PUBLIC DTDs so we always look for the SYSTEM DTD only.

Specified by:

resolveEntity in interface org.xml.sax.EntityResolver

Parameters:

publicId - the public identifier of the external entity being referenced, or null if none was supplied.

systemId - the system identifier of the external entity being referenced

Returns:

An InputSource object describing the new input source, or null to request that the parser open a regular URI connection to the system identifier.

Throws:

org.xml.sax.SAXException - if the dtd or xml schema file cannot be resolved.

setRedirect

public void setRedirect(java.lang.String dtdPath)

Sets the DTD/XSD path.

Parameters:

dtdPath - the path of the DTD/XSD

setSystemId

public void setSystemId(java.lang.String newSystemId)

Sets the system identifier.

Parameters:

newSystemId - the system identifier of the external entity being referenced