net.sf.saxon.instruct
Class Message
java.lang.Object
net.sf.saxon.instruct.Instruction
net.sf.saxon.instruct.Message
- All Implemented Interfaces:
- Serializable, SourceLocator
public class Message
- extends Instruction
An xsl:message element in the stylesheet.
- See Also:
- Serialized Form
Methods inherited from class net.sf.saxon.instruct.Instruction |
assembleParams, assembleTunnelParams, getChildren, getColumnNumber, getInstructionDetails, getInstructionName, getLineNumber, getPublicId, getSystemId, getSystemId, process, processChildren, processChildrenLeavingTail, recoverableError, setChildren, setSourceLocation, styleError, styleError |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Message
public Message(Expression select,
Expression terminate)
setInstructionDetails
public void setInstructionDetails(Controller controller,
NamePool namePool,
InstructionDetails details)
- Get the name of this instruction for diagnostic and tracing purposes
- Specified by:
setInstructionDetails
in class Instruction
getResultType
public SequenceType getResultType()
- Get the result type of the instruction. The result is always an empty sequence.
- Overrides:
getResultType
in class Instruction
- Returns:
- A SequenceType denoting the type EMPTY
processLeavingTail
public TailCall processLeavingTail(XPathContext context)
throws TransformerException
- Description copied from class:
Instruction
- ProcessLeavingTail: called to do the real work of this instruction. This method
must be implemented in each subclass. The results of the instruction are written
to the current Receiver, which can be obtained via the Controller.
- Specified by:
processLeavingTail
in class Instruction
- Parameters:
context
- The dynamic context of the transformation, giving access to the current node,
the current variables, etc.
- Returns:
- null if the instruction has completed execution; or a TailCall indicating
a function call or template call that is delegated to the caller, to be made after the stack has
been unwound so as to save stack space.
- Throws:
TransformerException