jess
Class Test1

java.lang.Object
  |
  +--jess.Test1

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable, Test, Visitable

public final class Test1

extends java.lang.Object

implements Test, java.io.Serializable, Visitable, java.lang.Cloneable

Holds a single test in a Pattern on the LHS of a Rule.

(C) 1998 E.J. Friedman-Hill and the Sandia Corporation

Author:

Ernest J. Friedman-Hill

See Also:

Serialized Form

Fields inherited from interface jess.Test

EQ, NEQ

Constructor Summary

Test1(int test, int sub_idx, Value slot_value, int conjunction)
Create a single test.

Method Summary

java.lang.Object	accept(Visitor jv)
java.lang.Object	clone()
boolean	doTest(Context context) Perform the actual test.
boolean	equals(java.lang.Object o)
int	getMultislotIndex()
int	getTest()
Value	getValue()
java.lang.String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Test1

public Test1(int test,
             int sub_idx,
             Value slot_value,
             int conjunction)
      throws JessException

Create a single test.

Parameters:

test - Test.EQ or Test.NEQ

sub_idx - The subfield of a multislot, or -1

slot_value - An object test against

conjunction - RU.AND or RU.OR

Throws:

JessException - If something goes wrong

Method Detail

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

getTest

public int getTest()

getValue

public Value getValue()

getMultislotIndex

public int getMultislotIndex()

doTest

public boolean doTest(Context context)
               throws JessException

Description copied from interface: Test

Perform the actual test. The context argument contains all relevant information needed to resolve variables, etc.

Specified by:

doTest in interface Test

Following copied from interface: jess.Test

Parameters:

context - The execution context in which to evaluate the test

Returns:

The result of the test

Throws:

JessException - If anything goes wrong

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

accept

public java.lang.Object accept(Visitor jv)

Specified by:

accept in interface Visitable

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object