net.sf.saxon.instruct
Class Message
java.lang.Object
|
+--net.sf.saxon.instruct.Instruction
|
+--net.sf.saxon.instruct.Message
- All Implemented Interfaces:
- Instr, Locatable, java.io.Serializable, javax.xml.transform.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, displayChildren, dynamicError, dynamicError, getChildren, getColumnNumber, getExecutable, getInstructionNamespace, getLineNumber, getPublicId, getSourceLocator, getSystemId, process, processChildren, processChildrenLeavingTail, recoverableError, setChildren, setExecutable, setSourceLocation |
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)
getInstructionName
public java.lang.String getInstructionName()
- Get the name of this instruction for diagnostic and tracing purposes
- Specified by:
getInstructionName
in class Instruction
getItemType
public ItemType getItemType()
- Description copied from class:
Instruction
- Get the item type of the items returned by evaluating this instruction
- Overrides:
getItemType
in class Instruction
- Returns:
- the static item type of the instruction
getCardinality
public int getCardinality()
- Description copied from class:
Instruction
- Get the cardinality of the sequence returned by evaluating this instruction
- Overrides:
getCardinality
in class Instruction
- Returns:
- the static cardinality
processLeavingTail
public TailCall processLeavingTail(XPathContext context)
throws javax.xml.transform.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 interface Instr
- 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.
javax.xml.transform.TransformerException