org.xmldb.common.xml.queries
Interface XObject

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

XObjectImpl, XObjectImpl

public interface XObject
extends java.io.Serializable

Version:

$Revision: 1.1 $ $Date: 2004/05/30 11:54:45 $

Author:

SMB

Field Summary

static int	CLASS_BOOLEAN Result type is a boolean.
static int	CLASS_NODESET Result type is a NodeSet.
static int	CLASS_NULL Result is null.
static int	CLASS_NUMBER Result type is a Integer.
static int	CLASS_RTREEFRAG Result type is a Document Fragment.
static int	CLASS_STRING Result type is a String.
static int	CLASS_UNKNOWN Result type is not known.

Method Summary

boolean	bool() Cast result object to a boolean.
int	getType()
org.w3c.dom.NodeList	nodeset() Cast result object to a nodelist.
double	num() Cast result object to a number.
org.w3c.dom.DocumentFragment	rtree() Cast result object to a result tree fragment.
java.lang.String	str() Cast result object to a string.

Field Detail

CLASS_NULL

static final int CLASS_NULL

Result is null.

See Also:

Constant Field Values

CLASS_UNKNOWN

static final int CLASS_UNKNOWN

Result type is not known.

See Also:

Constant Field Values

CLASS_BOOLEAN

static final int CLASS_BOOLEAN

Result type is a boolean.

See Also:

Constant Field Values

CLASS_NUMBER

static final int CLASS_NUMBER

Result type is a Integer.

See Also:

Constant Field Values

CLASS_STRING

static final int CLASS_STRING

Result type is a String.

See Also:

Constant Field Values

CLASS_NODESET

static final int CLASS_NODESET

Result type is a NodeSet.

See Also:

Constant Field Values

CLASS_RTREEFRAG

static final int CLASS_RTREEFRAG

Result type is a Document Fragment.

See Also:

Constant Field Values

Method Detail

getType

int getType()
            throws java.lang.Exception

Throws:

java.lang.Exception

bool

boolean bool()
             throws java.lang.Exception

Cast result object to a boolean.

Returns:

The Object casted to boolean

Throws:

org.xml.sax.SAXException - If any error occurs.

java.lang.Exception

num

double num()
           throws java.lang.Exception

Cast result object to a number.

Returns:

The Object casted to double.

Throws:

org.xml.sax.SAXException - If any error occurs.

java.lang.Exception

str

java.lang.String str()
                     throws java.lang.Exception

Cast result object to a string.

Returns:

The Object casted to string.

Throws:

java.lang.Exception

nodeset

org.w3c.dom.NodeList nodeset()
                             throws java.lang.Exception

Cast result object to a nodelist.

Returns:

The Object casted to NodeList.

Throws:

org.xml.sax.SAXException - If any error occurs.

java.lang.Exception

rtree

org.w3c.dom.DocumentFragment rtree()
                                   throws java.lang.Exception

Cast result object to a result tree fragment.

Returns:

The Object casted to DocumentFragment.

Throws:

java.lang.Exception