Package org.drools.mvel.expr

Class MVELReturnValueExpression

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable, org.drools.base.rule.accessor.Invoker, org.drools.base.rule.accessor.ReturnValueExpression, org.drools.base.rule.RuleComponent, MVELCompileable
    public class MVELReturnValueExpression
extends java.lang.Object
implements org.drools.base.rule.accessor.ReturnValueExpression, MVELCompileable, java.io.Externalizable
    See Also:
    Serialized Form

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void compile​(MVELDialectRuntimeData runtimeData)  
      void compile​(MVELDialectRuntimeData runtimeData, org.drools.base.definitions.rule.impl.RuleImpl rule)  
      java.lang.Object createContext()  
      boolean equals​(java.lang.Object obj)  
      org.drools.base.rule.accessor.FieldValue evaluate​(org.kie.api.runtime.rule.FactHandle handle, org.drools.base.reteoo.BaseTuple tuple, org.drools.base.rule.Declaration[] previousDeclarations, org.drools.base.rule.Declaration[] requiredDeclarations, org.drools.base.base.ValueResolver valueResolver, java.lang.Object ctx)  
      int hashCode()  
      void readExternal​(java.io.ObjectInput in)  
      void replaceDeclaration​(org.drools.base.rule.Declaration declaration, org.drools.base.rule.Declaration resolved)  
      java.lang.String toString()  
      void writeExternal​(java.io.ObjectOutput out)  

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface org.drools.base.rule.accessor.Invoker

        wrapsCompiledInvoker

    • Constructor Detail

      • MVELReturnValueExpression

        public MVELReturnValueExpression()

      • MVELReturnValueExpression

        public MVELReturnValueExpression​(MVELCompilationUnit unit,
                                 java.lang.String id)

    • 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

      • createContext

        public java.lang.Object createContext()
        Specified by:
        createContext in interface org.drools.base.rule.accessor.ReturnValueExpression

      • evaluate

        public org.drools.base.rule.accessor.FieldValue evaluate​(org.kie.api.runtime.rule.FactHandle handle,
                                                         org.drools.base.reteoo.BaseTuple tuple,
                                                         org.drools.base.rule.Declaration[] previousDeclarations,
                                                         org.drools.base.rule.Declaration[] requiredDeclarations,
                                                         org.drools.base.base.ValueResolver valueResolver,
                                                         java.lang.Object ctx)
                                                  throws java.lang.Exception
        Specified by:
        evaluate in interface org.drools.base.rule.accessor.ReturnValueExpression
        Throws:
        java.lang.Exception

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object

      • replaceDeclaration

        public void replaceDeclaration​(org.drools.base.rule.Declaration declaration,
                               org.drools.base.rule.Declaration resolved)
        Specified by:
        replaceDeclaration in interface org.drools.base.rule.accessor.ReturnValueExpression