public class SingletonNodeSet extends NodeSetValue implements org.w3c.dom.NodeList
| Modifier and Type | Field and Description |
|---|---|
protected boolean |
generalUseAllowed |
protected NodeInfo |
node |
staticContext| Constructor and Description |
|---|
SingletonNodeSet()
Create an empty node-set
|
SingletonNodeSet(NodeInfo node)
Create a node-set containing one node
|
| Modifier and Type | Method and Description |
|---|---|
void |
allowGeneralUse()
Allow general use as a node-set.
|
boolean |
asBoolean()
Evaluate as a boolean.
|
java.lang.String |
asString()
Convert to string value
|
NodeEnumeration |
enumerate()
Return an enumeration of this nodeset value.
|
boolean |
equals(Value other)
Test whether a nodeset "equals" another Value
|
Value |
evaluate(Context context)
Evaluate the Node Set.
|
NodeSetValue |
evaluateAsNodeSet(Context context)
Evaluate an expression as a NodeSet.
|
int |
getCount()
Count the nodes in the node-set.
|
NodeInfo |
getFirst()
Get the first node in the nodeset (in document order)
|
int |
getLength()
return the number of nodes in the list (DOM method)
|
boolean |
isGeneralUseAllowed()
Determine if general use as a node-set is allowed
|
boolean |
isSorted()
Test whether the value is known to be sorted
|
org.w3c.dom.Node |
item(int index)
Return the n'th item in the list (DOM method)
|
boolean |
notEquals(Value other)
Test whether a nodeset "not-equals" another Value
|
void |
setSorted(boolean isSorted)
Set a flag to indicate whether the nodes are sorted.
|
Expression |
simplify()
Simplify the expression
|
NodeSetValue |
sort()
Sort the nodes into document order.
|
asNumber, compare, conversionPreference, convertToJava, display, enumerate, getDataTypegetDependencies, inverse, numericCompare, reduce, stringToNumbercontainsReferences, evaluateAsBoolean, evaluateAsNumber, evaluateAsString, getStaticContext, indent, isContextDocumentNodeSet, make, outputStringValue, setStaticContext, usesCurrentprotected NodeInfo node
protected boolean generalUseAllowed
public SingletonNodeSet()
public SingletonNodeSet(NodeInfo node)
public void allowGeneralUse()
public boolean isGeneralUseAllowed()
public Expression simplify()
public Value evaluate(Context context)
evaluate in class NodeSetValuecontext - The context for evaluation (not used)public NodeSetValue evaluateAsNodeSet(Context context)
evaluateAsNodeSet in class NodeSetValuecontext - The context in which the expression is to be evaluatedpublic void setSorted(boolean isSorted)
setSorted in class NodeSetValueisSorted - true if the caller wishes to assert that the nodes are in document order
and do not need to be further sortedpublic boolean isSorted()
isSorted in class NodeSetValuepublic java.lang.String asString()
asString in class NodeSetValuepublic boolean asBoolean()
asBoolean in class NodeSetValuepublic int getCount()
getCount in class NodeSetValuepublic NodeSetValue sort()
sort in class NodeSetValuepublic NodeInfo getFirst()
getFirst in class NodeSetValuepublic boolean equals(Value other) throws XPathException
equals in class NodeSetValueXPathExceptionpublic boolean notEquals(Value other) throws XPathException
notEquals in class NodeSetValueXPathExceptionpublic NodeEnumeration enumerate() throws XPathException
enumerate in class NodeSetValueXPathExceptionpublic int getLength()
getLength in interface org.w3c.dom.NodeListpublic org.w3c.dom.Node item(int index)
item in interface org.w3c.dom.NodeList