org.sixdml.query
Interface SixdmlXpathObject

All Known Implementing Classes:

xlnSixdmlXpathObject

public interface SixdmlXpathObject

 SixdmlXpathObject.java

 This class represents the results of an XPath query on a document or collection. 
 Later implemntations may want to use this as a base type for a hierarchy of 
 types based on the XPath type system. 

 Created: Fri Jan 11 10:56:12 2002
 

Version:

1.0

Author:

Dare Obasanjo

Field Summary

static org.sixdml.query.SixdmlXpathObjectType	BOOLEAN Represents a boolean.
static org.sixdml.query.SixdmlXpathObjectType	NODESET Represents a list of DOM nodes.
static org.sixdml.query.SixdmlXpathObjectType	NUMBER Represents a number.
static org.sixdml.query.SixdmlXpathObjectType	STRING Represents a string.
static org.sixdml.query.SixdmlXpathObjectType	TREE_FRAGMENT Represents a DOM tree fragment.
static org.sixdml.query.SixdmlXpathObjectType	UNKNOWN Represents an unknown result.

Method Summary

String	getNodeSetAsXML() Returns the contents of the object as a n XML string if it is a nodeset or null otherwise.
boolean	getObjectAsBoolean() Returns the object as a boolean.
NodeList	getObjectAsNodeSet() Returns the object as a DOM node list.
double	getObjectAsNumber() Returns the object as a double.
String	getObjectAsString() Returns the object as a string.
org.sixdml.query.SixdmlXpathObjectType	getType() Get the type of this object as a SixdmlXpathObjectType.

Field Detail

NODESET

public static final org.sixdml.query.SixdmlXpathObjectType NODESET

Represents a list of DOM nodes.

TREE_FRAGMENT

public static final org.sixdml.query.SixdmlXpathObjectType TREE_FRAGMENT

Represents a DOM tree fragment.

BOOLEAN

public static final org.sixdml.query.SixdmlXpathObjectType BOOLEAN

Represents a boolean.

STRING

public static final org.sixdml.query.SixdmlXpathObjectType STRING

Represents a string.

NUMBER

public static final org.sixdml.query.SixdmlXpathObjectType NUMBER

Represents a number.

UNKNOWN

public static final org.sixdml.query.SixdmlXpathObjectType UNKNOWN

Represents an unknown result.

Method Detail

getType

public org.sixdml.query.SixdmlXpathObjectType getType()

Get the type of this object as a SixdmlXpathObjectType.

Returns:

the type of this object.

getNodeSetAsXML

public String getNodeSetAsXML()

Returns the contents of the object as a n XML string if it is a nodeset or null otherwise.

Returns:

the entire contents of the object as a string if it is a nodeset or null otherwise.

getObjectAsBoolean

public boolean getObjectAsBoolean()

Returns the object as a boolean.

Returns:

the object as a boolean.

getObjectAsString

public String getObjectAsString()

Returns the object as a string. For a nodeset, this method returns the text form of the first element in the list. To retrieve the XML for the entire node list, call the getNodeSetAsXML() method.

Returns:

the object as a string.

See Also:

getNodeSetAsXML()

getObjectAsNumber

public double getObjectAsNumber()

Returns the object as a double.

Returns:

the object as a double.

getObjectAsNodeSet

public NodeList getObjectAsNodeSet()

Returns the object as a DOM node list. If the actual result is not a node list, null is returned.

Returns:

the object as a DOM node list.