/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: FilterExprIterator.java,v 1.2.4.2 2005/09/14 19:45:22 jeffsuttor Exp $
*/
{
/** The contained expression. Should be non-null.
* @serial */
/** The result of executing m_expr. Needs to be deep cloned on clone op. */
private boolean m_mustHardReset = false;
private boolean m_canDetachNodeset = true;
/**
* Create a FilterExprIterator object.
*
*/
public FilterExprIterator()
{
super(null);
}
/**
* Create a FilterExprIterator object.
*
*/
{
super(null);
}
/**
* Initialize the context values for this expression
* after it is cloned.
*
* @param context The XPath runtime context for this
* transformation.
*/
{
}
/**
* Get the next node via getNextXXX. Bottlenecked for derived class override.
* @return The next node on the axis, or DTM.NULL.
*/
protected int getNextNode()
{
{
}
else
return m_lastFetched;
}
/**
* Detaches the walker from the set which it iterated over, releasing
* any computational resources and placing the iterator in the INVALID
* state.
*/
public void detach()
{
super.detach();
}
/**
* This function is used to fixup variables from QNames to stack frame
* indexes at stylesheet build time.
* @param vars List of QNames that correspond to variables. This list
* should be searched backwards for the first qualified name that
* corresponds to the variable reference qname. The position of the
* QName in the vector from the start of the vector will be its position
* in the stack frame (but variables above the globalsTop value will need
* to be offset to the current stack frame).
*/
{
}
/**
* Get the inner contained expression of this filter.
*/
{
return m_expr;
}
/**
* Set the inner contained expression of this filter.
*/
{
expr.exprSetParent(this);
}
/**
* Get the analysis bits for this walker, as defined in the WalkerFactory.
* @return One of WalkerFactory#BIT_DESCENDANT, etc.
*/
public int getAnalysisBits()
{
{
}
return WalkerFactory.BIT_FILTER;
}
/**
* Returns true if all the nodes in the iteration well be returned in document
* order.
* Warning: This can only be called after setRoot has been called!
*
* @return true as a default.
*/
public boolean isDocOrdered()
{
return m_exprObj.isDocOrdered();
}
{
/**
* @see ExpressionOwner#getExpression()
*/
{
return m_expr;
}
/**
* @see ExpressionOwner#setExpression(Expression)
*/
{
}
}
/**
* This will traverse the heararchy, calling the visitor for
* each member. If the called visitor method returns
* false, the subtree should not be called.
*
* @param visitor The visitor whose appropriate method will be called.
*/
{
super.callPredicateVisitors(visitor);
}
/**
* @see Expression#deepEquals(Expression)
*/
{
if (!super.deepEquals(expr))
return false;
return false;
return true;
}
}