org.drools.core.rule.constraint
Class MvelConditionEvaluator

java.lang.Object
  org.drools.core.rule.constraint.MvelConditionEvaluator

All Implemented Interfaces:

ConditionEvaluator, MapConditionEvaluator

public class MvelConditionEvaluator
extends Object
implements ConditionEvaluator, MapConditionEvaluator

Field Summary

protected MVELCompilationUnit	compilationUnit
protected Declaration[]	declarations
protected org.mvel2.compiler.ExecutableStatement	executableStatement

Constructor Summary

MvelConditionEvaluator(MVELCompilationUnit compilationUnit, org.mvel2.ParserConfiguration parserConfiguration, org.mvel2.compiler.ExecutableStatement executableStatement, Declaration[] declarations, String conditionClass)

MvelConditionEvaluator(org.mvel2.ParserConfiguration configuration, String expression, Declaration[] declarations, String conditionClass)

Method Summary

boolean	evaluate(org.mvel2.compiler.ExecutableStatement statement, InternalFactHandle handle, InternalWorkingMemory workingMemory, LeftTuple leftTuple)
boolean	evaluate(InternalFactHandle handle, InternalWorkingMemory workingMemory, LeftTuple leftTuple)
boolean	evaluate(InternalFactHandle handle, Map<String,Object> vars)

Methods inherited from class java.lang.Object

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

Field Detail

declarations

protected final Declaration[] declarations

executableStatement

protected org.mvel2.compiler.ExecutableStatement executableStatement

compilationUnit

protected MVELCompilationUnit compilationUnit

Constructor Detail

MvelConditionEvaluator

public MvelConditionEvaluator(org.mvel2.ParserConfiguration configuration,
                              String expression,
                              Declaration[] declarations,
                              String conditionClass)

MvelConditionEvaluator

public MvelConditionEvaluator(MVELCompilationUnit compilationUnit,
                              org.mvel2.ParserConfiguration parserConfiguration,
                              org.mvel2.compiler.ExecutableStatement executableStatement,
                              Declaration[] declarations,
                              String conditionClass)

Method Detail

evaluate

public boolean evaluate(InternalFactHandle handle,
                        Map<String,Object> vars)

Specified by:

evaluate in interface MapConditionEvaluator

evaluate

public boolean evaluate(InternalFactHandle handle,
                        InternalWorkingMemory workingMemory,
                        LeftTuple leftTuple)

Specified by:

evaluate in interface ConditionEvaluator

evaluate

public boolean evaluate(org.mvel2.compiler.ExecutableStatement statement,
                        InternalFactHandle handle,
                        InternalWorkingMemory workingMemory,
                        LeftTuple leftTuple)