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SchemaValidationHelper (jbpm-3.0.4) - JBoss JBPM 3.0.4 API 英文版文档

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org.jbpm.jpdl.xml
Class SchemaValidationHelper

java.lang.Object
  org.jbpm.jpdl.xml.SchemaValidationHelper

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public class SchemaValidationHelper

extends java.lang.Object

Validate an XML document using JAXP techniques and an XML Schema. This helper class wraps the processing of a schema to aid in schema validation throughout the product.

Author:

Jim Rigsbee

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Constructor Summary

SchemaValidationHelper(java.io.Reader reader, java.lang.String schemaName, java.lang.String subject)           Constructs the schema validation helper and prepares it for reading the XML document.

 

Method Summary
org.dom4j.Document	getDocument()           Accessor for the DOM model of the document.
java.util.List	getProblems()
boolean	isValid()           Performs the schema validation on the document contents in the reader.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

SchemaValidationHelper

public SchemaValidationHelper(java.io.Reader reader,
                              java.lang.String schemaName,
                              java.lang.String subject)

Constructs the schema validation helper and prepares it for reading the XML document.

Parameters:

reader - input reader containing the contents of the XML document

schemaName - physical file name of the XML schema to be used for validation

subject - descriptive name of file we are parsing to put in error messages

Method Detail

isValid

public boolean isValid()

Performs the schema validation on the document contents in the reader. Full schema checking is performed using the 2001 XML schema for schemas from W3C. A document will be validated only if it is given a namespace in its root element.

Returns:

true - if the document is valid, false - if not valid, use getProblems() to retrieve a list of Problem objects detailing the schema validation errors.

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getProblems

public java.util.List getProblems()

Returns:

a List of Problem objects detailing any errors found during schema validation

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getDocument

public org.dom4j.Document getDocument()

Accessor for the DOM model of the document.

Returns:

Document representing the DOM model of the validated XML document

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Version : jbpm-3.0.4