org.hibernate.validator.internal.xml

Class XmlParserHelper

java.lang.Object

org.hibernate.validator.internal.xml.XmlParserHelper

public class XmlParserHelper
extends Object

Provides common functionality used within the different XML descriptor parsers.

Author:

Gunnar Morling

Constructor Summary

Constructors

Constructor and Description
XmlParserHelper()

Method Summary

Modifier and Type	Method and Description
XMLEventReader	createXmlEventReader(String resourceName, InputStream xmlStream)
Schema	getSchema(String schemaResource) Returns the XML schema identified by the given resource name.
String	getSchemaVersion(String resourceName, XMLEventReader xmlEventReader) Retrieves the schema version applying for the given XML input stream as represented by the "version" attribute of the root element of the stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlParserHelper

public XmlParserHelper()

Method Detail

getSchemaVersion

public String getSchemaVersion(String resourceName,
                               XMLEventReader xmlEventReader)

Retrieves the schema version applying for the given XML input stream as represented by the "version" attribute of the root element of the stream.

The given reader will be advanced to the root element of the given XML structure. It can be used for unmarshalling from there.

Parameters:

resourceName - The name of the represented XML resource.

xmlEventReader - An STAX event reader

Returns:

The value of the "version" attribute. For compatibility with BV 1.0, "1.0" will be returned if the given stream doesn't have a "version" attribute.

createXmlEventReader

public XMLEventReader createXmlEventReader(String resourceName,
                                           InputStream xmlStream)

getSchema

public Schema getSchema(String schemaResource)

Returns the XML schema identified by the given resource name.

Parameters:

schemaResource - the resource name identifying the schema.

Returns:

the schema identified by the given resource name or null if the resource was not found or could not be loaded.