asmlib.InfoField.java Source code

Introduction

Here is the source code for asmlib.InfoField.java

Source

/*
 * asmlib: a toolkit based on ASM for working with java bytecode
 * Copyright (C) 2015 Ivo Anjo <ivo.anjo@ist.utl.pt>
 *
 * This file is part of asmlib.
 *
 * asmlib 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 3 of the License, or
 * (at your option) any later version.
 *
 * asmlib 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 asmlib.  If not, see <http://www.gnu.org/licenses/>.
 */

package asmlib;

import java.lang.reflect.Field;
import java.util.*;

import org.objectweb.asm.Opcodes;

public class InfoField {

    private final int _access;
    private final String _name;
    private final Type _desc;
    private final Type _signature;
    private final Object _value;
    private final List<Type> _annotations = new ArrayList<Type>();
    private final InfoClass _infoClass;

    public InfoField(int access, String name, Type desc, Type signature, Object value, InfoClass infoClass) {
        _access = access;
        _name = name;
        _desc = desc;
        _signature = signature;
        _value = value;
        _infoClass = infoClass;
    }

    public int access() {
        return _access;
    }

    public String name() {
        return _name;
    }

    public Type desc() {
        return _desc;
    }

    public Type signature() {
        return _signature;
    }

    public Object value() {
        return _value;
    }

    public InfoClass infoClass() {
        return _infoClass;
    }

    public void addAnnotation(Type annot) {
        _annotations.add(annot);
    }

    public List<Type> annotations() {
        return Collections.unmodifiableList(_annotations);
    }

    @Override
    public String toString() {
        return "InfoField [name=" + name() + ";desc=" + desc() + ";signature=" + signature() + ";value=" + value()
                + ";annotations=" + annotations() + ";class=" + (infoClass() == null ? "null" : infoClass().type())
                + "]";
    }

    public boolean hasAnnotation(Type annotClass) {
        return _annotations.contains(annotClass);
    }

    public boolean isFinal() {
        return (access() & Opcodes.ACC_FINAL) != 0;
    }

    public boolean isStatic() {
        return (access() & Opcodes.ACC_STATIC) != 0;
    }

    /** Creates an InfoField based on a java.lang.reflect.Field **/
    public static InfoField fromField(Field refF) {
        int access = refF.getModifiers();
        String name = refF.getName();
        Type desc = Type.fromClass(refF.getType());
        Type signature = null;
        Object value = null;
        InfoClass infoClass = null;
        return new InfoField(access, name, desc, signature, value, infoClass);
    }

}