uk.org.retep.math.op.NumberOp Maven / Gradle / Ivy
/*
* Copyright (c) 1998-2010, Peter T Mount
* 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 retep.org.uk 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER
* 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.
*/
package uk.org.retep.math.op;
import javax.annotation.Nonnull;
import uk.org.retep.math.MathematicsException;
import uk.org.retep.math.visitor.ArithmeticVisitor;
/**
*
* @param The type of Number held in this instance
* @author peter
*/
public class NumberOp
extends MathOp
{
private N value;
public static NumberOp create( final Number number )
{
NumberOp ret = null;
if( number instanceof Integer )
{
ret = new NumberOp.IntegerOp();
}
if( number instanceof Double )
{
ret = new NumberOp.DoubleOp();
}
else
{
ret = new NumberOp();
}
ret.setValue( number );
return ret;
}
@Nonnull
public final N getValue()
{
return value;
}
public void setValue( @Nonnull final N value )
{
this.value = value;
}
@Override
public Object accept( @Nonnull final ArithmeticVisitor visitor )
throws MathematicsException
{
return visitor.number( this );
}
/**
* Concrete instance of an Integer operation.
*
* This is used to discern an Integer from any other value
*/
public static class IntegerOp
extends NumberOp
{
}
public static class DoubleOp
extends NumberOp
{
}
}