org.apache.axiom.ext.stax
Interface DTDReader

public interface DTDReader

Optional interface implemented by XMLStreamReader implementations that provide additional data about XMLStreamConstants.DTD events.

All the requirements outlined in org.apache.axiom.ext.stax apply to this extension interface. In particular, to get a reference to the extension, the consumer MUST call XMLStreamReader.getProperty(String) with PROPERTY as the property name.

Field Summary

static String

PROPERTY The name of the property used to look up this extension interface from a XMLStreamReader implementation.

Method Summary

String	getPublicId() Get the public ID of the external subset.
String	getRootName() Get the root name of the DTD, i.e. the name immediately following the DOCTYPE keyword.
String	getSystemId() Get the system ID of the external subset.

Field Detail

PROPERTY

static final String PROPERTY

The name of the property used to look up this extension interface from a XMLStreamReader implementation.

Method Detail

getRootName

String getRootName()

Get the root name of the DTD, i.e. the name immediately following the DOCTYPE keyword.

Returns:

the root name; must not be null

Throws:

IllegalStateException - if the current event is not XMLStreamConstants.DTD

getPublicId

String getPublicId()

Get the public ID of the external subset.

Returns:

the public ID, or null if there is no external subset or no public ID has been specified for the external subset

Throws:

IllegalStateException - if the current event is not XMLStreamConstants.DTD

getSystemId

String getSystemId()

Get the system ID of the external subset.

Returns:

the system ID, or null if there is no external subset

Throws:

IllegalStateException - if the current event is not XMLStreamConstants.DTD