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java.lang.Objectorg.jaxen.expr.DefaultExpr
org.jaxen.expr.DefaultBinaryExpr
org.jaxen.expr.DefaultArithExpr
org.jaxen.expr.DefaultAdditiveExpr
org.jaxen.expr.DefaultMinusExpr
class DefaultMinusExpr
Field Summary | |
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private static long |
serialVersionUID
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Constructor Summary | |
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DefaultMinusExpr(Expr lhs,
Expr rhs)
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Method Summary | |
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java.lang.Object |
evaluate(Context context)
Evaluate the expression in the given context, and return the result. |
java.lang.String |
getOperator()
Returns the operator for the binary expression such as "+" or "div". |
Methods inherited from class org.jaxen.expr.DefaultAdditiveExpr |
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toString |
Methods inherited from class org.jaxen.expr.DefaultBinaryExpr |
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getLHS, getRHS, getText, setLHS, setRHS, simplify |
Methods inherited from class org.jaxen.expr.DefaultExpr |
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convertToIterator, convertToList |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.jaxen.expr.BinaryExpr |
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getLHS, getRHS |
Methods inherited from interface org.jaxen.expr.Expr |
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getText, simplify |
Field Detail |
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private static final long serialVersionUID
Constructor Detail |
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DefaultMinusExpr(Expr lhs, Expr rhs)
Method Detail |
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public java.lang.String getOperator()
BinaryExpr
getOperator
in interface BinaryExpr
getOperator
in class DefaultBinaryExpr
public java.lang.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.
context
- the context in which the expression is evaluated
JaxenException
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