Class GenericCollectAccumulator

  • All Implemented Interfaces:
    org.drools.base.rule.accessor.Accumulator, org.drools.base.rule.accessor.Invoker, org.drools.base.rule.RuleComponent

    public class GenericCollectAccumulator
    extends java.lang.Object
    implements org.drools.base.rule.accessor.Accumulator
    • Constructor Summary

      Constructors 
      Constructor Description
      GenericCollectAccumulator​(java.util.function.Supplier<? extends java.util.Collection> collectTargetSupplier)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object accumulate​(java.lang.Object workingMemoryContext, java.lang.Object context, org.drools.base.reteoo.BaseTuple leftTuple, org.kie.api.runtime.rule.FactHandle handle, org.drools.base.rule.Declaration[] declarations, org.drools.base.rule.Declaration[] innerDeclarations, org.drools.base.base.ValueResolver valueResolver)  
      java.lang.Object createContext()  
      java.lang.Object createWorkingMemoryContext()  
      java.lang.Object getResult​(java.lang.Object workingMemoryContext, java.lang.Object context, org.drools.base.reteoo.BaseTuple leftTuple, org.drools.base.rule.Declaration[] declarations, org.drools.base.base.ValueResolver valueResolver)  
      java.lang.Object init​(java.lang.Object workingMemoryContext, java.lang.Object context, org.drools.base.reteoo.BaseTuple leftTuple, org.drools.base.rule.Declaration[] declarations, org.drools.base.base.ValueResolver valueResolver)  
      boolean supportsReverse()  
      boolean tryReverse​(java.lang.Object workingMemoryContext, java.lang.Object context, org.drools.base.reteoo.BaseTuple leftTuple, org.kie.api.runtime.rule.FactHandle handle, java.lang.Object value, org.drools.base.rule.Declaration[] declarations, org.drools.base.rule.Declaration[] innerDeclarations, org.drools.base.base.ValueResolver valueResolver)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface org.drools.base.rule.accessor.Accumulator

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

        wrapsCompiledInvoker
    • Constructor Detail

      • GenericCollectAccumulator

        public GenericCollectAccumulator​(java.util.function.Supplier<? extends java.util.Collection> collectTargetSupplier)
    • Method Detail

      • createContext

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

        public java.lang.Object init​(java.lang.Object workingMemoryContext,
                                     java.lang.Object context,
                                     org.drools.base.reteoo.BaseTuple leftTuple,
                                     org.drools.base.rule.Declaration[] declarations,
                                     org.drools.base.base.ValueResolver valueResolver)
        Specified by:
        init in interface org.drools.base.rule.accessor.Accumulator
      • accumulate

        public java.lang.Object accumulate​(java.lang.Object workingMemoryContext,
                                           java.lang.Object context,
                                           org.drools.base.reteoo.BaseTuple leftTuple,
                                           org.kie.api.runtime.rule.FactHandle handle,
                                           org.drools.base.rule.Declaration[] declarations,
                                           org.drools.base.rule.Declaration[] innerDeclarations,
                                           org.drools.base.base.ValueResolver valueResolver)
        Specified by:
        accumulate in interface org.drools.base.rule.accessor.Accumulator
      • tryReverse

        public boolean tryReverse​(java.lang.Object workingMemoryContext,
                                  java.lang.Object context,
                                  org.drools.base.reteoo.BaseTuple leftTuple,
                                  org.kie.api.runtime.rule.FactHandle handle,
                                  java.lang.Object value,
                                  org.drools.base.rule.Declaration[] declarations,
                                  org.drools.base.rule.Declaration[] innerDeclarations,
                                  org.drools.base.base.ValueResolver valueResolver)
        Specified by:
        tryReverse in interface org.drools.base.rule.accessor.Accumulator
      • getResult

        public java.lang.Object getResult​(java.lang.Object workingMemoryContext,
                                          java.lang.Object context,
                                          org.drools.base.reteoo.BaseTuple leftTuple,
                                          org.drools.base.rule.Declaration[] declarations,
                                          org.drools.base.base.ValueResolver valueResolver)
        Specified by:
        getResult in interface org.drools.base.rule.accessor.Accumulator
      • supportsReverse

        public boolean supportsReverse()
        Specified by:
        supportsReverse in interface org.drools.base.rule.accessor.Accumulator
      • createWorkingMemoryContext

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