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java.lang.Object | +--weblogic.apache.xpath.Expression | +--weblogic.apache.xpath.objects.XObject | +--weblogic.apache.xpath.objects.XNull
This class represents an XPath null object, and is capable of converting the null to other types, such as a string.
Fields inherited from class weblogic.apache.xpath.objects.XObject |
CLASS_BOOLEAN,
CLASS_NODESET,
CLASS_NULL,
CLASS_NUMBER,
CLASS_RTREEFRAG,
CLASS_STRING,
CLASS_UNKNOWN,
CLASS_UNRESOLVEDVARIABLE,
m_obj |
Fields inherited from class weblogic.apache.xpath.Expression |
m_slocator |
Constructor Summary | |
XNull()
Create an XObject. |
Method Summary | |
boolean |
bool()
Cast result object to a boolean. |
boolean |
equals(XObject obj2)
Tell if two objects are functionally equal. |
int |
getType()
Tell what kind of class this is. |
java.lang.String |
getTypeString()
Given a request type, return the equivalent string. |
org.w3c.dom.traversal.NodeIterator |
nodeset()
Cast result object to a nodelist. |
double |
num()
Cast result object to a number. |
org.w3c.dom.DocumentFragment |
rtree(XPathContext support)
Cast result object to a result tree fragment. |
java.lang.String |
str()
Cast result object to a string. |
Methods inherited from class weblogic.apache.xpath.objects.XObject |
castToType,
create,
error,
error,
execute,
greaterThan,
greaterThanOrEqual,
lessThan,
lessThanOrEqual,
mutableNodeset,
notEquals,
object,
rtree,
toString |
Methods inherited from class weblogic.apache.xpath.Expression |
assert,
canTraverseOutsideSubtree,
error,
setSourceLocator,
warn |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
Constructor Detail |
public XNull()
Method Detail |
public int getType()
public java.lang.String getTypeString()
public double num()
public boolean bool()
public java.lang.String str()
public org.w3c.dom.DocumentFragment rtree(XPathContext support)
support
- XPath context to use for the conversionpublic org.w3c.dom.traversal.NodeIterator nodeset()
public boolean equals(XObject obj2)
obj2
- Object to compare this to
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Documentation is available at http://e-docs.bea.com/wls/docs61 |
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