Package org.apache.xalan.trace
Class TraceManager
- java.lang.Object
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- org.apache.xalan.trace.TraceManager
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public class TraceManager extends java.lang.Object
This class manages trace listeners, and acts as an interface for the tracing functionality in Xalan.
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Constructor Summary
Constructors Constructor Description TraceManager(TransformerImpl transformer)
Constructor for the trace manager.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addTraceListener(TraceListener tl)
Add a trace listener for the purposes of debugging and diagnosis.void
fireExtensionEndEvent(java.lang.reflect.Method method, java.lang.Object instance, java.lang.Object[] arguments)
Fire an end extension event.void
fireExtensionEndEvent(ExtensionEvent ee)
Fire an end extension event.void
fireExtensionEvent(java.lang.reflect.Method method, java.lang.Object instance, java.lang.Object[] arguments)
Fire an end extension event.void
fireExtensionEvent(ExtensionEvent ee)
Fire an end extension event.void
fireGenerateEvent(GenerateEvent te)
Fire a generate event.void
fireSelectedEndEvent(int sourceNode, ElemTemplateElement styleNode, java.lang.String attributeName, XPath xpath, XObject selection)
Fire a selection event.void
fireSelectedEndEvent(EndSelectionEvent se)
Fire a selection event.void
fireSelectedEvent(int sourceNode, ElemTemplateElement styleNode, java.lang.String attributeName, XPath xpath, XObject selection)
Fire a selection event.void
fireSelectedEvent(SelectionEvent se)
Fire a selection event.void
fireTraceEndEvent(ElemTemplateElement styleNode)
Fire a end trace event, after all children of an element have been executed.void
fireTraceEndEvent(TracerEvent te)
Fire a trace event.void
fireTraceEvent(ElemTemplateElement styleNode)
Fire a trace event.void
fireTraceEvent(TracerEvent te)
Fire a trace event.boolean
hasTraceListeners()
Tell if trace listeners are present.void
removeTraceListener(TraceListener tl)
Remove a trace listener.
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Constructor Detail
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TraceManager
public TraceManager(TransformerImpl transformer)
Constructor for the trace manager.- Parameters:
transformer
- a non-null instance of a transformer
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Method Detail
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addTraceListener
public void addTraceListener(TraceListener tl) throws java.util.TooManyListenersException
Add a trace listener for the purposes of debugging and diagnosis.- Parameters:
tl
- Trace listener to be added.- Throws:
java.util.TooManyListenersException
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removeTraceListener
public void removeTraceListener(TraceListener tl)
Remove a trace listener.- Parameters:
tl
- Trace listener to be removed.
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fireGenerateEvent
public void fireGenerateEvent(GenerateEvent te)
Fire a generate event.- Parameters:
te
- Generate Event to fire
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hasTraceListeners
public boolean hasTraceListeners()
Tell if trace listeners are present.- Returns:
- True if there are trace listeners
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fireTraceEvent
public void fireTraceEvent(ElemTemplateElement styleNode)
Fire a trace event.- Parameters:
styleNode
- Stylesheet template node
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fireTraceEndEvent
public void fireTraceEndEvent(ElemTemplateElement styleNode)
Fire a end trace event, after all children of an element have been executed.- Parameters:
styleNode
- Stylesheet template node
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fireTraceEndEvent
public void fireTraceEndEvent(TracerEvent te)
Fire a trace event.- Parameters:
te
- Trace event to fire
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fireTraceEvent
public void fireTraceEvent(TracerEvent te)
Fire a trace event.- Parameters:
te
- Trace event to fire
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fireSelectedEvent
public void fireSelectedEvent(int sourceNode, ElemTemplateElement styleNode, java.lang.String attributeName, XPath xpath, XObject selection) throws javax.xml.transform.TransformerException
Fire a selection event.- Parameters:
sourceNode
- Current source nodestyleNode
- node in the style tree reference for the event.attributeName
- The attribute name from which the selection is made.xpath
- The XPath that executed the selection.selection
- The result of the selection.- Throws:
javax.xml.transform.TransformerException
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fireSelectedEndEvent
public void fireSelectedEndEvent(int sourceNode, ElemTemplateElement styleNode, java.lang.String attributeName, XPath xpath, XObject selection) throws javax.xml.transform.TransformerException
Fire a selection event.- Parameters:
sourceNode
- Current source nodestyleNode
- node in the style tree reference for the event.attributeName
- The attribute name from which the selection is made.xpath
- The XPath that executed the selection.selection
- The result of the selection.- Throws:
javax.xml.transform.TransformerException
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fireSelectedEndEvent
public void fireSelectedEndEvent(EndSelectionEvent se) throws javax.xml.transform.TransformerException
Fire a selection event.- Parameters:
se
- Selection event to fire- Throws:
javax.xml.transform.TransformerException
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fireSelectedEvent
public void fireSelectedEvent(SelectionEvent se) throws javax.xml.transform.TransformerException
Fire a selection event.- Parameters:
se
- Selection event to fire- Throws:
javax.xml.transform.TransformerException
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fireExtensionEndEvent
public void fireExtensionEndEvent(java.lang.reflect.Method method, java.lang.Object instance, java.lang.Object[] arguments)
Fire an end extension event.- Parameters:
method
- The java method about to be executedinstance
- The instance the method will be executed onarguments
- Parameters passed to the method.- See Also:
Method.invoke(java.lang.Object, java.lang.Object...)
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fireExtensionEvent
public void fireExtensionEvent(java.lang.reflect.Method method, java.lang.Object instance, java.lang.Object[] arguments)
Fire an end extension event.- Parameters:
method
- The java method about to be executedinstance
- The instance the method will be executed onarguments
- Parameters passed to the method.- See Also:
Method.invoke(java.lang.Object, java.lang.Object...)
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fireExtensionEndEvent
public void fireExtensionEndEvent(ExtensionEvent ee)
Fire an end extension event.- Parameters:
ee
- the ExtensionEvent to fire- See Also:
Method.invoke(java.lang.Object, java.lang.Object...)
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fireExtensionEvent
public void fireExtensionEvent(ExtensionEvent ee)
Fire an end extension event.- Parameters:
ee
- the ExtensionEvent to fire- See Also:
Method.invoke(java.lang.Object, java.lang.Object...)
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