public class DefaultUnionExpr extends DefaultExpr implements UnionExpr
Constructor and Description |
---|
DefaultUnionExpr(Expr lhs,
Expr rhs)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
Object |
evaluate(Context context)
Deprecated.
Evaluate the expression in the given context, and return the result.
|
Expr |
getLHS()
Returns the left-hand side of the binary expression.
|
String |
getOperator()
Deprecated.
Returns the operator for the binary expression such as "+" or
"div".
|
Expr |
getRHS()
Returns the right-hand side of the binary expression.
|
String |
getText()
Returns a String containing the XPath expression.
|
void |
setLHS(Expr lhs) |
void |
setRHS(Expr rhs) |
Expr |
simplify()
Simplifies the XPath expression.
|
String |
toString()
Deprecated.
|
convertToIterator, convertToList
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getLHS, getRHS
public String getOperator()
BinaryExpr
getOperator
in interface BinaryExpr
public String toString()
public Object evaluate(Context context) throws JaxenException
Expr
java.lang.Double
for expressions that
return a number, a java.lang.String
for expressions that
return a string, a java.lang.Boolean
for expressions that
return a boolean, and a java.util.List
for expressions that
return a node-set. In the latter case, the elements of the list are
the actual objects from the source document model. Copies are not made.evaluate
in interface Expr
context
- the context in which the expression is evaluatedJaxenException
public Expr getLHS()
BinaryExpr
getLHS
in interface BinaryExpr
public Expr getRHS()
BinaryExpr
getRHS
in interface BinaryExpr
public void setLHS(Expr lhs)
public void setRHS(Expr rhs)
public String getText()
Expr
public Expr simplify()
Expr
//para[1 = 1]
could be simplified to
//para
. In practice, this is usually a noop.
Jaxen does not currently perform any simplification.simplify
in interface Expr
simplify
in class DefaultExpr
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