org.testifyproject.bytecode.annotation.IntegerMemberValue Maven / Gradle / Ivy
/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 2004 Bill Burke. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in org.testifyproject.testifyprojectpliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later,
* or the Apache License Version 2.0.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package org.testifyproject.testifyproject.bytecode.annotation;
import org.testifyproject.testifyproject.ClassPool;
import org.testifyproject.testifyproject.bytecode.ConstPool;
import java.org.testifyproject.testifyproject.IOException;
import java.lang.reflect.Method;
/**
* Integer constant value.
*
* @author Bill Burke
* @author Shigeru Chiba
*/
public class IntegerMemberValue extends MemberValue {
int valueIndex;
/**
* Constructs an int constant value. The initial value is specified
* by the constant pool entry at the given index.
*
* @param index the index of a CONSTANT_Integer_info structure.
*/
public IntegerMemberValue(int index, ConstPool cp) {
super('I', cp);
this.valueIndex = index;
}
/**
* Constructs an int constant value.
* Note that this constructor receives the initial value
* as the second parameter
* unlike the corresponding constructors in the sibling classes.
* This is for making a difference from the constructor that receives
* an index into the constant pool table as the first parameter.
* Note that the index is also int type.
*
* @param value the initial value.
*/
public IntegerMemberValue(ConstPool cp, int value) {
super('I', cp);
setValue(value);
}
/**
* Constructs an int constant value. The initial value is 0.
*/
public IntegerMemberValue(ConstPool cp) {
super('I', cp);
setValue(0);
}
Object getValue(ClassLoader cl, ClassPool cp, Method m) {
return new Integer(getValue());
}
Class getType(ClassLoader cl) {
return int.class;
}
/**
* Obtains the value of the member.
*/
public int getValue() {
return cp.getIntegerInfo(valueIndex);
}
/**
* Sets the value of the member.
*/
public void setValue(int newValue) {
valueIndex = cp.addIntegerInfo(newValue);
}
/**
* Obtains the string representation of this object.
*/
public String toString() {
return Integer.toString(getValue());
}
/**
* Writes the value.
*/
public void write(AnnotationsWriter writer) throws IOException {
writer.constValueIndex(getValue());
}
/**
* Accepts a visitor.
*/
public void accept(MemberValueVisitor visitor) {
visitor.visitIntegerMemberValue(this);
}
}