org.drools.core.rule

Interface QueryArgument

All Superinterfaces:

Externalizable, Serializable

All Known Implementing Classes:

QueryArgument.Declr, QueryArgument.Literal, QueryArgument.Null, QueryArgument.Var

public interface QueryArgument
extends Externalizable

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	QueryArgument.Declr
static class	QueryArgument.Literal
static class	QueryArgument.Null
static class	QueryArgument.Var

Field Summary

Fields

Modifier and Type	Field and Description
static QueryArgument.Null	NULL
static QueryArgument.Var	VAR

Method Summary

Modifier and Type	Method and Description
static Object	evaluateDeclaration(InternalWorkingMemory wm, LeftTuple leftTuple, Declaration declaration)
Object	getValue(InternalWorkingMemory wm, LeftTuple leftTuple)
QueryArgument	normalize(ClassLoader classLoader)

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Field Detail

VAR

static final QueryArgument.Var VAR

NULL

static final QueryArgument.Null NULL

Method Detail

normalize

QueryArgument normalize(ClassLoader classLoader)

getValue

Object getValue(InternalWorkingMemory wm,
                LeftTuple leftTuple)

evaluateDeclaration

static Object evaluateDeclaration(InternalWorkingMemory wm,
                                  LeftTuple leftTuple,
                                  Declaration declaration)