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Java Source Code / Java Documentation » Ajax » zk » org.zkoss.zk.xel.impl

Source Cross Reference

Class Diagram

Java Document (Java Doc)

java.lang .Object

org.zkoss.zk.xel.impl .SimpleEvaluator

SimpleEvaluator
public class SimpleEvaluator implements Evaluator(Code)
	A simple implementation of Evaluator . author: tomyeh since: 3.0.0

Constructor Summary
public	SimpleEvaluator(FunctionMapper mapper, Class expfcls)

Method Summary
public Object	evaluate(Page page, Expression expression)
public Object	evaluate(Component comp, Expression expression)
public Class	getExpressionFactoryClass() Returns the implementation class of the expression factory, or null to use the default.
public FunctionMapper	getFunctionMapper(Object ref) Returns the function mapper, or null if not available.
public VariableResolver	getVariableResolver(Object ref) Returns the variable resolver, or null if not available.
public Expression	parseExpression(String expression, Class expectedType)

Constructor Detail

SimpleEvaluator
public SimpleEvaluator(FunctionMapper mapper, Class expfcls)(Code)
	Parameters: expfcls - the class that implements the expression factory.If null, the default one is used.

Method Detail

evaluate
public Object evaluate(Page page, Expression expression) throws XelException(Code)

evaluate
public Object evaluate(Component comp, Expression expression) throws XelException(Code)

getExpressionFactoryClass
public Class getExpressionFactoryClass()(Code)
	Returns the implementation class of the expression factory, or null to use the default.

getFunctionMapper
public FunctionMapper getFunctionMapper(Object ref)(Code)
	Returns the function mapper, or null if not available. Default: returns the function mapper passed thru SimpleEvaluator.SimpleEvaluator . Parameters: ref - the object,either page, component, or null.It is passed to SimpleEvaluator.evaluate

getVariableResolver
public VariableResolver getVariableResolver(Object ref)(Code)
	Returns the variable resolver, or null if not available. Default: it returns the variable resolver of the current execution, if any. Otherwise, it returns the current RequestContext , if any. If both not available, null is returned. Parameters: ref - the object,either page, component, or null.It is passed to SimpleEvaluator.evaluate

parseExpression
public Expression parseExpression(String expression, Class expectedType) throws XelException(Code)

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)

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