Modifier and Type	Class and Description
pack-priv class	Operation.LeftExprOwner

Modifier and Type	Field and Description
protected Expression	m_left The left operand expression.
protected Expression	m_right The right operand expression.
pack-priv static final long	serialVersionUID Hides com.sun.org.apache.xpath.internal.Expression.serialVersionUID.

Access	Constructor and Description
public	Operation()

Method Summary

Modifier and Type	Method and Description
public void	callVisitors(ExpressionOwner The owner of the visitor, where that path may be rewritten if needed. owner, XPathVisitor The visitor whose appropriate method will be called. visitor) Implements com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors. This will traverse the heararchy, calling the visitor for each member.
public boolean	Returns: true if traversal outside the context node's subtree can occur. canTraverseOutsideSubtree() Overrides com.sun.org.apache.xpath.internal.Expression.canTraverseOutsideSubtree. Tell if this expression or it's subexpressions can traverse outside the current subtree.
public boolean	deepEquals(Expression Another expression object. expr) Implements abstract com.sun.org.apache.xpath.internal.Expression.deepEquals. Compare this object with another object and see if they are equal, include the sub heararchy.
public XObject	Returns: The XObject result of the operation. execute(XPathContext The runtime execution context. xctxt) Implements abstract com.sun.org.apache.xpath.internal.Expression.execute. Execute a binary operation by calling execute on each of the operands, and then calling the operate method on the derived class.
public void	fixupVariables(List<QName> 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). vars, int globalsSize) Implements abstract com.sun.org.apache.xpath.internal.Expression.fixupVariables. This function is used to fixup variables from QNames to stack frame indexes at stylesheet build time.
public Expression	getExpression() Implements com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression. Get the raw Expression object that this class wraps.
public Expression	Returns: the left operand of binary operation, as an Expression. getLeftOperand()
public Expression	Returns: the right operand of binary operation, as an Expression. getRightOperand()
public XObject	Returns: non-null reference to the XObject that represents the result of the operation. operate(XObject non-null reference to the evaluated left operand. left, XObject non-null reference to the evaluated right operand. right) Apply the operation to two operands, and return the result.
public void	setExpression(Expression the raw Expression object, which should not normally be null. exp) Implements com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression. Set the raw expression object for this object.
public void	setLeftRight(Expression The left expression operand. l, Expression The right expression operand. r) Set the left and right operand expressions for this operation.

Field Detail

m_left	back to summary
protected Expression m_left The left operand expression.

m_right	back to summary
protected Expression m_right The right operand expression.

serialVersionUID	back to summary
pack-priv static final long serialVersionUID Hides com.sun.org.apache.xpath.internal.Expression.serialVersionUID.

Constructor Detail

Operation	back to summary
public Operation()

Method Detail

callVisitors back to summary

callVisitors	back to summary
public void callVisitors(ExpressionOwner owner, XPathVisitor visitor) Implements com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors. Doc from com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors. This will traverse the heararchy, calling the visitor for each member. If the called visitor method returns false, the subtree should not be called. Parameters owner:ExpressionOwner The owner of the visitor, where that path may be rewritten if needed. visitor:XPathVisitor The visitor whose appropriate method will be called. See Also `com.sun.org.apache.xpath.internal.XPathVisitable#callVisitors(ExpressionOwner, XPathVisitor)`

public void callVisitors(ExpressionOwner owner, XPathVisitor visitor)

Implements com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors.

Doc from com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors.

This will traverse the heararchy, calling the visitor for each member. If the called visitor method returns false, the subtree should not be called.

Parameters

owner:ExpressionOwner: The owner of the visitor, where that path may be rewritten if needed.
visitor:XPathVisitor: The visitor whose appropriate method will be called.

canTraverseOutsideSubtree	back to summary
public boolean canTraverseOutsideSubtree() Overrides com.sun.org.apache.xpath.internal.Expression.canTraverseOutsideSubtree. Tell if this expression or it's subexpressions can traverse outside the current subtree. Returns:boolean true if traversal outside the context node's subtree can occur.

canTraverseOutsideSubtree

back to summary

public boolean canTraverseOutsideSubtree()

Overrides com.sun.org.apache.xpath.internal.Expression.canTraverseOutsideSubtree.

Tell if this expression or it's subexpressions can traverse outside the current subtree.

Returns:boolean: true if traversal outside the context node's subtree can occur.

deepEquals back to summary

deepEquals	back to summary
public boolean deepEquals(Expression expr) Implements abstract com.sun.org.apache.xpath.internal.Expression.deepEquals. Doc from com.sun.org.apache.xpath.internal.Expression.deepEquals. Compare this object with another object and see if they are equal, include the sub heararchy. Parameters expr:Expression Another expression object. Returns:boolean true if this objects class and the expr object's class are the same, and the data contained within both objects are considered equal. See Also `Expression#deepEquals(Expression)`

public boolean deepEquals(Expression expr)

Implements abstract com.sun.org.apache.xpath.internal.Expression.deepEquals.

Doc from com.sun.org.apache.xpath.internal.Expression.deepEquals.

Compare this object with another object and see if they are equal, include the sub heararchy.

Parameters

expr:Expression: Another expression object.

Returns:boolean

true if this objects class and the expr object's class are the same, and the data contained within both objects are considered equal.

See Also

Expression#deepEquals(Expression)

execute	back to summary
public XObject execute(XPathContext xctxt) throws TransformerException Implements abstract com.sun.org.apache.xpath.internal.Expression.execute. Execute a binary operation by calling execute on each of the operands, and then calling the operate method on the derived class. Parameters xctxt:XPathContext The runtime execution context. Returns:XObject The XObject result of the operation. Exceptions TransformerException: Doc from com.sun.org.apache.xpath.internal.Expression.execute. if a runtime exception occurs.

execute

back to summary

public XObject execute(XPathContext xctxt) throws TransformerException

Implements abstract com.sun.org.apache.xpath.internal.Expression.execute.

Execute a binary operation by calling execute on each of the operands, and then calling the operate method on the derived class.

Parameters

xctxt:XPathContext: The runtime execution context.

Returns:XObject

The XObject result of the operation.

Exceptions

TransformerException:

Doc from com.sun.org.apache.xpath.internal.Expression.execute.

if a runtime exception occurs.

fixupVariables	back to summary
public void fixupVariables(List<QName> vars, int globalsSize) Implements abstract com.sun.org.apache.xpath.internal.Expression.fixupVariables. This function is used to fixup variables from QNames to stack frame indexes at stylesheet build time. Parameters vars:List<QName> 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).

fixupVariables

back to summary

public void fixupVariables(List<QName> vars, int globalsSize)

Implements abstract com.sun.org.apache.xpath.internal.Expression.fixupVariables.

This function is used to fixup variables from QNames to stack frame indexes at stylesheet build time.

Parameters

vars:List<QName>: 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).

getExpression back to summary

getExpression	back to summary
public Expression getExpression() Implements com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression. Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression. Get the raw Expression object that this class wraps. Returns:Expression the raw Expression object, which should not normally be null. See Also `ExpressionOwner#getExpression()`

public Expression getExpression()

Implements com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression.

Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression.

Get the raw Expression object that this class wraps.

Returns:Expression: the raw Expression object, which should not normally be null.
See Also: ExpressionOwner#getExpression()

getLeftOperand	back to summary
public Expression getLeftOperand() Returns:Expression the left operand of binary operation, as an Expression.

getRightOperand	back to summary
public Expression getRightOperand() Returns:Expression the right operand of binary operation, as an Expression.

operate	back to summary
public XObject operate(XObject left, XObject right) throws TransformerException Apply the operation to two operands, and return the result. Parameters left:XObject non-null reference to the evaluated left operand. right:XObject non-null reference to the evaluated right operand. Returns:XObject non-null reference to the XObject that represents the result of the operation.

operate

back to summary

public XObject operate(XObject left, XObject right) throws TransformerException

Apply the operation to two operands, and return the result.

Parameters

left:XObject: non-null reference to the evaluated left operand.
right:XObject: non-null reference to the evaluated right operand.

Returns:XObject

non-null reference to the XObject that represents the result of the operation.

setExpression back to summary

setExpression	back to summary
public void setExpression(Expression exp) Implements com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression. Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression. Set the raw expression object for this object. Parameters exp:Expression the raw Expression object, which should not normally be null. See Also `ExpressionOwner#setExpression(Expression)`

public void setExpression(Expression exp)

Implements com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression.

Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression.

Set the raw expression object for this object.

Parameters

exp:Expression: the raw Expression object, which should not normally be null.

setLeftRight	back to summary
public void setLeftRight(Expression l, Expression r) Set the left and right operand expressions for this operation. Parameters l:Expression The left expression operand. r:Expression The right expression operand.

setLeftRight

back to summary

public void setLeftRight(Expression l, Expression r)

Set the left and right operand expressions for this operation.

Parameters

l:Expression: The left expression operand.
r:Expression: The right expression operand.

com.sun.org.apache.xpath.internal.operations back to summary

pack-priv Class Operation.LeftExprOwner

Class Inheritance

extends Object
implements ExpressionOwner

java.lang.Object
com.sun.org.apache.xpath.internal.operations.Operation.LeftExprOwner

All Implemented Interfaces

com.sun.org.apache.xpath.internal.ExpressionOwner

Constructor Summary

Access	Constructor and Description
pack-priv	LeftExprOwner()

Method Summary

Modifier and Type	Method and Description
public Expression	getExpression() Implements com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression. Get the raw Expression object that this class wraps.
public void	setExpression(Expression the raw Expression object, which should not normally be null. exp) Implements com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression. Set the raw expression object for this object.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Constructor Detail

LeftExprOwner	back to summary
pack-priv LeftExprOwner()

Method Detail

getExpression back to summary

getExpression	back to summary
public Expression getExpression() Implements com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression. Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression. Get the raw Expression object that this class wraps. Returns:Expression the raw Expression object, which should not normally be null. See Also `ExpressionOwner#getExpression()`

public Expression getExpression()

Implements com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression.

Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.getExpression.

Get the raw Expression object that this class wraps.

Returns:Expression: the raw Expression object, which should not normally be null.
See Also: ExpressionOwner#getExpression()

setExpression back to summary

setExpression	back to summary
public void setExpression(Expression exp) Implements com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression. Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression. Set the raw expression object for this object. Parameters exp:Expression the raw Expression object, which should not normally be null. See Also `ExpressionOwner#setExpression(Expression)`

public void setExpression(Expression exp)

Implements com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression.

Doc from com.sun.org.apache.xpath.internal.ExpressionOwner.setExpression.

Set the raw expression object for this object.

Parameters

exp:Expression: the raw Expression object, which should not normally be null.

public Class Operation

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv Class Operation.LeftExprOwner

Constructor Summary

Method Summary

Constructor Detail

Method Detail