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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package proguard.evaluation.value;
import proguard.classfile.*;
/**
* This particular value factory attaches a unique ID to any unknown values.
*
* @author Eric Lafortune
*/
public class IdentifiedValueFactory
extends ParticularValueFactory
{
protected int integerID;
protected int longID;
protected int floatID;
protected int doubleID;
protected int referenceID;
// Implementations for ValueFactory.
public IntegerValue createIntegerValue()
{
return new IdentifiedIntegerValue(this, integerID++);
}
public LongValue createLongValue()
{
return new IdentifiedLongValue(this, longID++);
}
public FloatValue createFloatValue()
{
return new IdentifiedFloatValue(this, floatID++);
}
public DoubleValue createDoubleValue()
{
return new IdentifiedDoubleValue(this, doubleID++);
}
public ReferenceValue createReferenceValue(String type,
Clazz referencedClass,
boolean mayBeNull)
{
return type == null ?
REFERENCE_VALUE_NULL :
new IdentifiedReferenceValue(type,
referencedClass,
mayBeNull,
this,
referenceID++);
}
public ReferenceValue createArrayReferenceValue(String type,
Clazz referencedClass,
IntegerValue arrayLength)
{
return type == null ?
REFERENCE_VALUE_NULL :
new IdentifiedArrayReferenceValue(ClassConstants.TYPE_ARRAY + type,
referencedClass,
arrayLength,
this,
referenceID++);
}
}
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