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Java Source Code / Java Documentation » Library » Apache commons scxml 0.6 src » org.apache.commons.scxml.env.jsp   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.commons.scxml.env.jsp.ELEvaluator ELEvaluator public class ELEvaluator implements Evaluator,Serializable(Code) Evaluator implementation enabling use of EL expressions in SCXML documents. Inner Class :static class ContextWrapper implements VariableResolver,Serializable Inner Class :class BuiltinFunctionMapper implements FunctionMapper,Serializable Constructor Summary public   ELEvaluator()      Constructor. public   ELEvaluator(FunctionMapper fnMapper)      Constructor for EL evaluator that supports user-defined functions. Method Summary public  Object eval(Context ctx, String expr)      Evaluate an expression. public  Boolean evalCond(Context ctx, String expr)      public  Node evalLocation(Context ctx, String expr)      protected  FunctionMapper getBuiltinFnMapper()      Get the FunctionMapper for builtin SCXML/Commons SCXML functions. protected  Log getLog()      Get the log used by this Evaluator instance. public  Context newContext(Context parent)      Create a new child context. protected  void setLog(Log log)      Set the log used by this Evaluator instance. Constructor Detail ELEvaluator public ELEvaluator()(Code) Constructor. ELEvaluator public ELEvaluator(FunctionMapper fnMapper)(Code) Constructor for EL evaluator that supports user-defined functions. Parameters:   fnMapper - The function mapper for this Evaluator. See Also:   javax.servlet.jsp.el.FunctionMapper Method Detail eval public Object eval(Context ctx, String expr) throws SCXMLExpressionException(Code) Evaluate an expression. Parameters:   ctx - variable context Parameters:   expr - expression a result of the evaluation throws:   SCXMLExpressionException - For a malformed expression See Also:   Evaluator.eval(ContextString) evalCond public Boolean evalCond(Context ctx, String expr) throws SCXMLExpressionException(Code) See Also:   Evaluator.evalCond(ContextString) evalLocation public Node evalLocation(Context ctx, String expr) throws SCXMLExpressionException(Code) See Also:   Evaluator.evalLocation(ContextString) getBuiltinFnMapper protected FunctionMapper getBuiltinFnMapper()(Code) Get the FunctionMapper for builtin SCXML/Commons SCXML functions. builtinFnMapper The FunctionMapper getLog protected Log getLog()(Code) Get the log used by this Evaluator instance. Log The log being used. newContext public Context newContext(Context parent)(Code) Create a new child context. Parameters:   parent - parent context new child context See Also:   Evaluator.newContext(Context) setLog protected void setLog(Log log)(Code) Set the log used by this Evaluator instance. Parameters:   log - The new log. Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)