/**
* Copyright (c) 2007, Ritu Jain, Chinmay Nagarkar and Sahi Technologies Pvt Ltd
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Sahi Technologies Pvt. Ltd./Esahi.com nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using BaseEvaluatororg.drools.base.BaseEvaluator;
using Evaluatororg.drools.spi.Evaluator;
namespace org.drools.dotnet.evaluator{
public class IntegerFactory
{
public static Evaluator getIntegerEvaluator(int operator_Renamed)
{
switch (operator_Renamed)
{
case Evaluator.__Fields.EQUAL:
return IntegerEqualEvaluator.INSTANCE;
case Evaluator.__Fields.NOT_EQUAL:
return IntegerNotEqualEvaluator.INSTANCE;
case Evaluator.__Fields.LESS:
return IntegerLessEvaluator.INSTANCE;
case Evaluator.__Fields.LESS_OR_EQUAL:
return IntegerLessOrEqualEvaluator.INSTANCE;
case Evaluator.__Fields.GREATER:
return IntegerGreaterEvaluator.INSTANCE;
case Evaluator.__Fields.GREATER_OR_EQUAL:
return IntegerGreaterOrEqualEvaluator.INSTANCE;
default:
throw new System.SystemException("Operator '" + operator_Renamed + "' does not exist for IntegerEvaluator");
}
}
internal class IntegerEqualEvaluator:BaseEvaluator
{
private const long serialVersionUID = 7723739052946963265L;
public static readonly Evaluator INSTANCE = new IntegerEqualEvaluator();
internal IntegerEqualEvaluator():base(Evaluator.__Fields.INTEGER_TYPE, Evaluator.__Fields.EQUAL)
{
}
public override bool evaluate(System.Object object1, System.Object object2)
{
if (object1 == null)
{
return object2 == null;
}
return ((System.ValueType) object1).Equals(object2);
}
public virtual System.String toString()
{
return "Integer ==";
}
}
internal class IntegerNotEqualEvaluator:BaseEvaluator
{
private const long serialVersionUID = - 9113145485945747879L;
public static readonly Evaluator INSTANCE = new IntegerNotEqualEvaluator();
internal IntegerNotEqualEvaluator():base(Evaluator.__Fields.INTEGER_TYPE, Evaluator.__Fields.NOT_EQUAL)
{
}
public override bool evaluate(System.Object object1, System.Object object2)
{
if (object1 == null)
{
return (object2 != null);
}
return !((System.ValueType) object1).Equals(object2);
}
public virtual System.String toString()
{
return "Integer !=";
}
}
internal class IntegerLessEvaluator:BaseEvaluator
{
private const long serialVersionUID = 4190533166100633474L;
public static readonly Evaluator INSTANCE = new IntegerLessEvaluator();
internal IntegerLessEvaluator():base(Evaluator.__Fields.INTEGER_TYPE, Evaluator.__Fields.LESS)
{
}
public override bool evaluate(System.Object object1, System.Object object2)
{
return System.Convert.ToInt32(((System.ValueType) object1)) < System.Convert.ToInt32(((System.ValueType) object2));
}
public virtual System.String toString()
{
return "Integer <";
}
}
internal class IntegerLessOrEqualEvaluator:BaseEvaluator
{
private const long serialVersionUID = - 4044888400673214480L;
public static readonly Evaluator INSTANCE = new IntegerLessOrEqualEvaluator();
internal IntegerLessOrEqualEvaluator():base(Evaluator.__Fields.INTEGER_TYPE, Evaluator.__Fields.LESS_OR_EQUAL)
{
}
public override bool evaluate(System.Object object1, System.Object object2)
{
return System.Convert.ToInt32(((System.ValueType) object1)) <= System.Convert.ToInt32(((System.ValueType) object2));
}
public virtual System.String toString()
{
return "Integer <=";
}
}
internal class IntegerGreaterEvaluator:BaseEvaluator
{
private const long serialVersionUID = - 5347620757145017588L;
public static readonly Evaluator INSTANCE = new IntegerGreaterEvaluator();
internal IntegerGreaterEvaluator():base(Evaluator.__Fields.INTEGER_TYPE, Evaluator.__Fields.GREATER)
{
}
public override bool evaluate(System.Object object1, System.Object object2)
{
return System.Convert.ToInt32(((System.ValueType) object1)) > System.Convert.ToInt32(((System.ValueType) object2));
}
public virtual System.String toString()
{
return "Integer >";
}
}
internal class IntegerGreaterOrEqualEvaluator:BaseEvaluator
{
private const long serialVersionUID = 7520187005496650583L;
public static readonly Evaluator INSTANCE = new IntegerGreaterOrEqualEvaluator();
internal IntegerGreaterOrEqualEvaluator():base(Evaluator.__Fields.INTEGER_TYPE, Evaluator.__Fields.GREATER_OR_EQUAL)
{
}
public override bool evaluate(System.Object object1, System.Object object2)
{
return System.Convert.ToInt32(((System.ValueType) object1)) >= System.Convert.ToInt32(((System.ValueType) object2));
}
public virtual System.String toString()
{
return "Integer >=";
}
}
}
}
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