/* Software Name : AsmDex
* Version : 1.0
*
* Copyright © 2012 France Télécom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the copyright holders 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 org.ow2.asmdex.tree;
import java.util.ArrayList;
import java.util.List;
import org.ow2.asmdex.AnnotationVisitor;
import org.ow2.asmdex.ClassVisitor;
import org.ow2.asmdex.FieldVisitor;
import org.ow2.asmdex.Opcodes;
/**
* A node that represents a field.
*
* @author Eric Bruneton
* @author Julien Névo (adaptation to AsmDex).
*/
public class FieldNode extends FieldVisitor {
/**
* The field's access flags (see {@link org.ow2.asmdex.Opcodes}). This
* field also indicates if the field is synthetic.
*/
public int access;
/**
* The field's name.
*/
public String name;
/**
* The field's descriptor.
*/
public String desc;
/**
* The field's signature. May be <tt>null</tt>.
*/
public String[] signature;
/**
* The field's initial value. This field, which may be <tt>null</tt> if
* the field does not have an initial value, must be an {@link Integer}, a
* {@link Float}, a {@link Long}, a {@link Double} or a {@link String}.
*/
public Object value;
/**
* The runtime visible annotations of this class, field or method.
*/
public List<AnnotationNode> visibleAnnotations;
/**
* The runtime invisible annotations of this class, field or method.
*/
public List<AnnotationNode> invisibleAnnotations;
/**
* Constructs a new {@link FieldNode}.
*
* @param api the API level
* @param access the field's access flags (see
* {@link org.ow2.asmdex.Opcodes}). This parameter also indicates
* if the field is synthetic.
* @param name the field's name.
* @param desc the field's descriptor .
* @param signature the field's signature.
* @param value the field's initial value. This parameter, which may be
* <tt>null</tt> if the field does not have an initial value, must
* be an {@link Integer}, a {@link Float}, a {@link Long}, a
* {@link Double} or a {@link String}.
*/
public FieldNode(
final int api,
final int access,
final String name,
final String desc,
final String[] signature,
final Object value)
{
super(api);
this.access = access;
this.name = name;
this.desc = desc;
this.signature = signature;
this.value = value;
}
/**
* Constructs a new {@link FieldNode}.
*
* @param access the field's access flags (see
* {@link org.ow2.asmdex.Opcodes}). This parameter also indicates
* if the field is synthetic.
* @param name the field's name.
* @param desc the field's descriptor .
* @param signature the field's signature.
* @param value the field's initial value. This parameter, which may be
* <tt>null</tt> if the field does not have an initial value, must
* be an {@link Integer}, a {@link Float}, a {@link Long}, a
* {@link Double} or a {@link String}.
*/
public FieldNode(
final int access,
final String name,
final String desc,
final String[] signature,
final Object value)
{
this(Opcodes.ASM4, access,name, desc, signature, value);
}
// ------------------------------------------------------------------------
// Accept method
// ------------------------------------------------------------------------
/**
* Makes the given class visitor visit this field.
*
* @param cv a class visitor.
*/
public void accept(final ClassVisitor cv) {
FieldVisitor fv = cv.visitField(access, name, desc, signature, value);
if (fv == null) {
return;
}
int i, n;
n = visibleAnnotations == null ? 0 : visibleAnnotations.size();
for (i = 0; i < n; ++i) {
AnnotationNode an = (AnnotationNode) visibleAnnotations.get(i);
an.accept(fv.visitAnnotation(an.desc, true));
}
n = invisibleAnnotations == null ? 0 : invisibleAnnotations.size();
for (i = 0; i < n; ++i) {
AnnotationNode an = (AnnotationNode) invisibleAnnotations.get(i);
an.accept(fv.visitAnnotation(an.desc, false));
}
fv.visitEnd();
}
/**
* Visits an annotation of this class, field or method.
*
* @param desc the class descriptor of the annotation class.
* @param visible <tt>true</tt> if the annotation is visible at runtime.
* @return a visitor to visit the annotation values.
*/
@Override
public AnnotationVisitor visitAnnotation(final String desc, final boolean visible) {
AnnotationNode an = new AnnotationNode(desc);
if (visible) {
if (visibleAnnotations == null) {
visibleAnnotations = new ArrayList<AnnotationNode>(1);
}
visibleAnnotations.add(an);
} else {
if (invisibleAnnotations == null) {
invisibleAnnotations = new ArrayList<AnnotationNode>(1);
}
invisibleAnnotations.add(an);
}
return an;
}
}