net.sf.saxon.style

Class XSLIf

public class XSLIf extends StyleElement

Handler for xsl:if elements in stylesheet.
The xsl:if element has a mandatory attribute test, a boolean expression. The content is output if the test condition is true.
Method Summary
Expressioncompile(Executable exec)
protected ItemTypegetReturnedItemType()
Determine the type of item returned by this instruction (only relevant if it is an instruction).
booleanisInstruction()
Determine whether this node is an instruction.
booleanmarkTailCalls()
Mark tail-recursive calls on stylesheet functions.
booleanmayContainSequenceConstructor()
Determine whether this type of element is allowed to contain a template-body
voidprepareAttributes()
voidvalidate()

Method Detail

compile

public Expression compile(Executable exec)

getReturnedItemType

protected ItemType getReturnedItemType()
Determine the type of item returned by this instruction (only relevant if it is an instruction).

Returns: the item type returned

isInstruction

public boolean isInstruction()
Determine whether this node is an instruction.

Returns: true - it is an instruction

markTailCalls

public boolean markTailCalls()
Mark tail-recursive calls on stylesheet functions. For most instructions, this does nothing.

mayContainSequenceConstructor

public boolean mayContainSequenceConstructor()
Determine whether this type of element is allowed to contain a template-body

Returns: true: yes, it may contain a template-body

prepareAttributes

public void prepareAttributes()

validate

public void validate()