| org.apache.commons.jexl.JexlExprResolver
All known Subclasses: org.apache.commons.jexl.resolver.FlatResolver,
JexlExprResolver | public interface JexlExprResolver (Code) | | A Resolver allows custom resolution of the expression, and can be
added in front of the jexl engine, or after in the evaluation.
since: 1.0 author: Geir Magnusson Jr. version: $Id: JexlExprResolver.java 397092 2006-04-26 05:11:28Z dion $ |
Field Summary | |
Object | NO_VALUE represents an expression result of no value. |
NO_VALUE | Object NO_VALUE(Code) | | represents an expression result of no value.
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evaluate | Object evaluate(JexlContext context, String expression)(Code) | | Evaluates an expression against the context.
Parameters: context - current data context Parameters: expression - expression to evauluate value (may be null) or the NO_VALUE object toindicate no resolution. |
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