Package org.drools.mvel.evaluators

Class EvaluatorCache

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable
    public class EvaluatorCache
extends java.lang.Object
implements java.io.Externalizable
    A simple helper class to store Evaluators for a given set of value types and operators
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      EvaluatorCache()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addEvaluator​(org.drools.base.base.ValueType type, org.drools.drl.parser.impl.Operator operator, org.drools.base.rule.accessor.Evaluator evaluator)  
      org.drools.base.rule.accessor.Evaluator getEvaluator​(org.drools.base.base.ValueType type, org.drools.drl.parser.impl.Operator operator)  
      void readExternal​(java.io.ObjectInput in)  
      boolean supportsType​(org.drools.base.base.ValueType type)  
      void writeExternal​(java.io.ObjectOutput out)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • EvaluatorCache

        public EvaluatorCache()

    • Method Detail

      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException

      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                   throws java.io.IOException
        Specified by:
        writeExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException

      • addEvaluator

        public void addEvaluator​(org.drools.base.base.ValueType type,
                         org.drools.drl.parser.impl.Operator operator,
                         org.drools.base.rule.accessor.Evaluator evaluator)

      • getEvaluator

        public org.drools.base.rule.accessor.Evaluator getEvaluator​(org.drools.base.base.ValueType type,
                                                            org.drools.drl.parser.impl.Operator operator)

      • supportsType

        public boolean supportsType​(org.drools.base.base.ValueType type)