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java.lang.Objectorg.jaxen.expr.DefaultExpr
org.jaxen.expr.DefaultPathExpr
class DefaultPathExpr
Field Summary | |
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private Expr |
filterExpr
|
private LocationPath |
locationPath
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private static long |
serialVersionUID
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Constructor Summary | |
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DefaultPathExpr(Expr filterExpr,
LocationPath locationPath)
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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. |
Expr |
getFilterExpr()
Returns the filter expression that starts the path expression. |
LocationPath |
getLocationPath()
Returns the location path part of this path expression. |
java.lang.String |
getText()
Returns a String containing the XPath expression. |
void |
setFilterExpr(Expr filterExpr)
Changes the expression's filter expression. |
Expr |
simplify()
Simplifies the XPath expression. |
java.lang.String |
toString()
|
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 |
Field Detail |
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private static final long serialVersionUID
private Expr filterExpr
private LocationPath locationPath
Constructor Detail |
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DefaultPathExpr(Expr filterExpr, LocationPath locationPath)
Method Detail |
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public Expr getFilterExpr()
PathExpr
getFilterExpr
in interface PathExpr
public void setFilterExpr(Expr filterExpr)
PathExpr
setFilterExpr
in interface PathExpr
public LocationPath getLocationPath()
PathExpr
getLocationPath
in interface PathExpr
public java.lang.String toString()
toString
in class java.lang.Object
public java.lang.String getText()
Expr
getText
in interface 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
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.
evaluate
in interface Expr
context
- the context in which the expression is evaluated
JaxenException
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