net.n3.nanoxml

Class NonValidator

java.lang.Object

net.n3.nanoxml.NonValidator

All Implemented Interfaces:

IXMLValidator

public class NonValidator
extends java.lang.Object
implements IXMLValidator

NonValidator is a concrete implementation of IXMLValidator which processes the DTD and handles entity definitions. It does not do any validation itself.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Hashtable	attributeDefaultValues Contains the default values for attributes for the different element types.
protected java.util.Stack	currentElements The stack of elements to be processed.
protected IXMLEntityResolver	parameterEntityResolver The parameter entity resolver.

Constructor Summary

Constructors

Constructor and Description
NonValidator() Creates the "validator".

Method Summary

Modifier and Type	Method and Description
void	attributeAdded(java.lang.String key, java.lang.String value, java.lang.String systemId, int lineNr) Indicates that an attribute has been added to the current element.
void	elementAttributesProcessed(java.lang.String name, java.util.Properties extraAttributes, java.lang.String systemId, int lineNr) This method is called when the attributes of an XML element have been processed.
void	elementEnded(java.lang.String name, java.lang.String systemId, int lineNr) Indicates that the current element has ended.
void	elementStarted(java.lang.String name, java.lang.String systemId, int lineNr) Indicates that an element has been started.
protected void	finalize() Cleans up the object when it's destroyed.
IXMLEntityResolver	getParameterEntityResolver() Returns the parameter entity resolver.
void	parseDTD(java.lang.String publicID, IXMLReader reader, IXMLEntityResolver entityResolver, boolean external) Parses the DTD.
void	PCDataAdded(java.lang.String systemId, int lineNr) Indicates that a new #PCDATA element has been encountered.
protected void	processAttList(IXMLReader reader, IXMLEntityResolver entityResolver) Processes an ATTLIST element.
protected void	processConditionalSection(IXMLReader reader, IXMLEntityResolver entityResolver) Processes a conditional section.
protected void	processElement(IXMLReader reader, IXMLEntityResolver entityResolver) Processes an element in the DTD.
protected void	processEntity(IXMLReader reader, IXMLEntityResolver entityResolver) Processes an ENTITY element.
protected void	processIgnoreSection(IXMLReader reader, IXMLEntityResolver entityResolver) Processes an ignore section.
void	setParameterEntityResolver(IXMLEntityResolver resolver) Sets the parameter entity resolver.

Methods inherited from class java.lang.Object

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

Field Detail

parameterEntityResolver

protected IXMLEntityResolver parameterEntityResolver

The parameter entity resolver.

attributeDefaultValues

protected java.util.Hashtable attributeDefaultValues

Contains the default values for attributes for the different element types.

currentElements

protected java.util.Stack currentElements

The stack of elements to be processed.

Constructor Detail

NonValidator

public NonValidator()

Creates the "validator".

Method Detail

finalize

protected void finalize()
                 throws java.lang.Throwable

Cleans up the object when it's destroyed.

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

setParameterEntityResolver

public void setParameterEntityResolver(IXMLEntityResolver resolver)

Sets the parameter entity resolver.

Specified by:

setParameterEntityResolver in interface IXMLValidator

Parameters:

resolver - the entity resolver.

getParameterEntityResolver

public IXMLEntityResolver getParameterEntityResolver()

Returns the parameter entity resolver.

Specified by:

getParameterEntityResolver in interface IXMLValidator

Returns:

the entity resolver.

parseDTD

public void parseDTD(java.lang.String publicID,
                     IXMLReader reader,
                     IXMLEntityResolver entityResolver,
                     boolean external)
              throws java.lang.Exception

Parses the DTD. The validator object is responsible for reading the full DTD.

Specified by:

parseDTD in interface IXMLValidator

Parameters:

publicID - the public ID, which may be null.

reader - the reader to read the DTD from.

entityResolver - the entity resolver.

external - true if the DTD is external.

Throws:

java.lang.Exception - If something went wrong.

processElement

protected void processElement(IXMLReader reader,
                              IXMLEntityResolver entityResolver)
                       throws java.lang.Exception

Processes an element in the DTD.

Parameters:

reader - the reader to read data from.

entityResolver - the entity resolver.

Throws:

java.lang.Exception - If something went wrong.

processConditionalSection

protected void processConditionalSection(IXMLReader reader,
                                         IXMLEntityResolver entityResolver)
                                  throws java.lang.Exception

Processes a conditional section.

Parameters:

reader - the reader to read data from.

entityResolver - the entity resolver.

Throws:

java.lang.Exception - If something went wrong.

processIgnoreSection

protected void processIgnoreSection(IXMLReader reader,
                                    IXMLEntityResolver entityResolver)
                             throws java.lang.Exception

Processes an ignore section.

Parameters:

reader - the reader to read data from.

entityResolver - the entity resolver.

Throws:

java.lang.Exception - If something went wrong.

processAttList

protected void processAttList(IXMLReader reader,
                              IXMLEntityResolver entityResolver)
                       throws java.lang.Exception

Processes an ATTLIST element.

Parameters:

reader - the reader to read data from.

entityResolver - the entity resolver.

Throws:

java.lang.Exception - If something went wrong.

processEntity

protected void processEntity(IXMLReader reader,
                             IXMLEntityResolver entityResolver)
                      throws java.lang.Exception

Processes an ENTITY element.

Parameters:

reader - the reader to read data from.

entityResolver - the entity resolver.

Throws:

java.lang.Exception - If something went wrong.

elementStarted

public void elementStarted(java.lang.String name,
                           java.lang.String systemId,
                           int lineNr)

Indicates that an element has been started.

Specified by:

elementStarted in interface IXMLValidator

Parameters:

name - the name of the element.

systemId - the system ID of the XML data of the element.

lineNr - the line number in the XML data of the element.

elementEnded

public void elementEnded(java.lang.String name,
                         java.lang.String systemId,
                         int lineNr)

Indicates that the current element has ended.

Specified by:

elementEnded in interface IXMLValidator

Parameters:

name - the name of the element.

systemId - the system ID of the XML data of the element.

lineNr - the line number in the XML data of the element.

elementAttributesProcessed

public void elementAttributesProcessed(java.lang.String name,
                                       java.util.Properties extraAttributes,
                                       java.lang.String systemId,
                                       int lineNr)

This method is called when the attributes of an XML element have been processed. If there are attributes with a default value which have not been specified yet, they have to be put into extraAttributes.

Specified by:

elementAttributesProcessed in interface IXMLValidator

Parameters:

name - the name of the element.

extraAttributes - where to put extra attributes.

systemId - the system ID of the XML data of the element.

lineNr - the line number in the XML data of the element.

attributeAdded

public void attributeAdded(java.lang.String key,
                           java.lang.String value,
                           java.lang.String systemId,
                           int lineNr)

Indicates that an attribute has been added to the current element.

Specified by:

attributeAdded in interface IXMLValidator

Parameters:

key - the name of the attribute.

value - the value of the attribute.

systemId - the system ID of the XML data of the element.

lineNr - the line number in the XML data of the element.

PCDataAdded

public void PCDataAdded(java.lang.String systemId,
                        int lineNr)

Indicates that a new #PCDATA element has been encountered.

Specified by:

PCDataAdded in interface IXMLValidator

Parameters:

systemId - the system ID of the XML data of the element.

lineNr - the line number in the XML data of the element.