org.apache.xerces.impl
Class XMLDocumentFragmentScannerImpl.ElementStack

java.lang.Object
  extended by org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.ElementStack
Enclosing class:
XMLDocumentFragmentScannerImpl

protected static class XMLDocumentFragmentScannerImpl.ElementStack
extends java.lang.Object

Element stack. This stack operates without synchronization, error checking, and it re-uses objects instead of throwing popped items away.

Author:
Andy Clark, IBM

Field Summary
protected  org.apache.xerces.xni.QName[] fElements
          The stack data.
protected  int fSize
          The size of the stack.
 
Constructor Summary
XMLDocumentFragmentScannerImpl.ElementStack()
          Default constructor.
 
Method Summary
 void clear()
          Clears the stack without throwing away existing QName objects.
 void popElement(org.apache.xerces.xni.QName element)
          Pops an element off of the stack by setting the values of the specified QName.
 org.apache.xerces.xni.QName pushElement(org.apache.xerces.xni.QName element)
          Pushes an element on the stack.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

fElements

protected org.apache.xerces.xni.QName[] fElements
The stack data.


fSize

protected int fSize
The size of the stack.

Constructor Detail

XMLDocumentFragmentScannerImpl.ElementStack

public XMLDocumentFragmentScannerImpl.ElementStack()
Default constructor.

Method Detail

pushElement

public org.apache.xerces.xni.QName pushElement(org.apache.xerces.xni.QName element)
Pushes an element on the stack.

Note: The QName values are copied into the stack. In other words, the caller does not orphan the element to the stack. Also, the QName object returned is not orphaned to the caller. It should be considered read-only.

Parameters:
element - The element to push onto the stack.
Returns:
Returns the actual QName object that stores the

popElement

public void popElement(org.apache.xerces.xni.QName element)
Pops an element off of the stack by setting the values of the specified QName.

Note: The object returned is not orphaned to the caller. Therefore, the caller should consider the object to be read-only.


clear

public void clear()
Clears the stack without throwing away existing QName objects.



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