com.espertech.esper.epl.script.mvel
Class MVELHelper

java.lang.Object
  com.espertech.esper.epl.script.mvel.MVELHelper

public class MVELHelper
extends java.lang.Object

============= Without MVEL dependencies in classpath, this call verifies and compiles an MVEL script. =============

Constructor Summary

MVELHelper()

Method Summary

static ExpressionScriptCompiled	compile(java.lang.String scriptName, java.lang.String expression, java.util.Map<java.lang.String,java.lang.Class> mvelInputParamTypes)
static void	verifyScript(ExpressionScriptProvided script) Verify MVEL script (not compiling it).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MVELHelper

public MVELHelper()

Method Detail

verifyScript

public static void verifyScript(ExpressionScriptProvided script)
                         throws ExprValidationException

Verify MVEL script (not compiling it). Compiling is done by the first expression node using the expression since only then parameter types can be bound.

Parameters:

script - to verify/analyze

Throws:

ExprValidationException - when not all parameters are resolved

compile

public static ExpressionScriptCompiled compile(java.lang.String scriptName,
                                               java.lang.String expression,
                                               java.util.Map<java.lang.String,java.lang.Class> mvelInputParamTypes)
                                        throws ExprValidationException

Throws:

ExprValidationException