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org.apache.xalan.templates
Class RedundentExprEliminator.MultistepExprHolder  

java.lang.Object
  org.apache.xalan.templates.RedundentExprEliminator.MultistepExprHolder

All Implemented Interfaces:

java.lang.Cloneable

Enclosing class:

RedundentExprEliminator

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class RedundentExprEliminator.MultistepExprHolder

extends java.lang.Object

implements java.lang.Cloneable

Since we want to sort multistep expressions by length, use a linked list with elements of type MultistepExprHolder.

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Field Summary
(package private)  org.apache.xpath.ExpressionOwner	m_exprOwner
(package private)  RedundentExprEliminator.MultistepExprHolder	m_next
(package private)  int	m_stepCount

 

Constructor Summary
(package private)	RedundentExprEliminator.MultistepExprHolder(org.apache.xpath.ExpressionOwner exprOwner, int stepCount, RedundentExprEliminator.MultistepExprHolder next)           Create a MultistepExprHolder.

 

Method Summary
(package private)  RedundentExprEliminator.MultistepExprHolder	addInSortedOrder(org.apache.xpath.ExpressionOwner exprOwner, int stepCount)           Add a new MultistepExprHolder in sorted order in the list.
java.lang.Object	clone()           Clone this object.
protected  void	diagnose()           Print diagnostics out for the multistep list.
(package private)  int	getLength()           Get the number of linked list items.
(package private)  RedundentExprEliminator.MultistepExprHolder	unlink(RedundentExprEliminator.MultistepExprHolder itemToRemove)           Remove the given element from the list.

 

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

m_exprOwner

org.apache.xpath.ExpressionOwner m_exprOwner

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m_stepCount

final int m_stepCount

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m_next

RedundentExprEliminator.MultistepExprHolder m_next

Constructor Detail

RedundentExprEliminator.MultistepExprHolder

RedundentExprEliminator.MultistepExprHolder(org.apache.xpath.ExpressionOwner exprOwner,
                                            int stepCount,
                                            RedundentExprEliminator.MultistepExprHolder next)

Create a MultistepExprHolder.

Method Detail

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Clone this object.

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addInSortedOrder

RedundentExprEliminator.MultistepExprHolder addInSortedOrder(org.apache.xpath.ExpressionOwner exprOwner,
                                                             int stepCount)

Add a new MultistepExprHolder in sorted order in the list.

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unlink

RedundentExprEliminator.MultistepExprHolder unlink(RedundentExprEliminator.MultistepExprHolder itemToRemove)

Remove the given element from the list. 'this' should be the head of the list. If the item to be removed is not found, an assertion will be made.

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getLength

int getLength()

Get the number of linked list items.

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diagnose

protected void diagnose()

Print diagnostics out for the multistep list.

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