/* 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.util;
import org.ow2.asmdex.AnnotationVisitor;
import org.ow2.asmdex.ClassVisitor;
import org.ow2.asmdex.FieldVisitor;
import org.ow2.asmdex.MethodVisitor;
/**
* A {@link ClassVisitor} that prints the AsmDex code that generates the classes it
* visits.
*
* @author Julien Névo, based on the ASM Framework.
*/
public class AsmDexifierClassVisitor extends ClassVisitor {
final AsmDexPrinter pr;
/**
* Constructs a new {@link AsmDexifierClassVisitor} object.
*
* @param api api level
* @param nbTabulations number of spaces
*/
public AsmDexifierClassVisitor(int api, final int nbTabulations) {
super(api);
pr = new AsmDexPrinter();
pr.currentTabulation = nbTabulations;
}
// ------------------------------------------------
// Visitor Methods.
// ------------------------------------------------
@Override
public void visit(int version, int access, String name, String[] signature,
String superName, String[] interfaces) {
pr.addTabulation();
pr.addText("cv.visit(0, ");
pr.addAccessFlags(access, true);
pr.addConstant(name, true);
pr.addConstant(signature, true);
pr.addConstant(superName, true);
pr.addConstant(interfaces, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
}
@Override
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
pr.addTabulation();
pr.addText("{\n");
pr.addTabulation();
pr.addText("av0 = cv.visitAnnotation(");
pr.addConstant(desc, true);
pr.addBoolean(visible, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
AsmDexifierAnnotationVisitor av = new AsmDexifierAnnotationVisitor(api, 0, pr.currentTabulation + 1);
pr.addTextToList(av.getTextComponent());
pr.addTabulation();
pr.addText("}\n");
pr.closeText();
return av;
}
@Override
public void visitAttribute(Object attr) {
// Ignored by AsmDex.
}
@Override
public void visitEnd() {
pr.addTabulation();
pr.addText("cv.visitEnd();");
pr.addEOL();
pr.closeText();
}
@Override
public FieldVisitor visitField(int access, String name, String desc, String[] signature, Object value) {
pr.addTabulation();
pr.addText("{\n");
pr.addTabulation();
pr.addText("\tfv = cv.visitField(");
pr.addAccessFlags(access, true);
pr.addConstant(name, true);
pr.addConstant(desc, true);
pr.addConstant(signature, true);
pr.addConstant(value, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
AsmDexifierFieldVisitor fv = new AsmDexifierFieldVisitor(api, pr.currentTabulation + 1);
pr.addTextToList(fv.getTextComponent());
pr.addTabulation();
pr.addText("}\n");
pr.closeText();
return fv;
}
@Override
public void visitInnerClass(String name, String outerName, String innerName, int access) {
pr.addTabulation();
pr.addText("cv.visitInnerClass(");
pr.addConstant(name, true);
pr.addConstant(outerName, true);
pr.addConstant(innerName, true);
pr.addAccessFlags(access, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
}
@Override
public void visitMemberClass(String name, String outerName, String innerName) {
pr.addTabulation();
pr.addText("cv.visitMemberClass(");
pr.addConstant(name, true);
pr.addConstant(outerName, true);
pr.addConstant(innerName, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
}
@Override
public MethodVisitor visitMethod(int access, String name, String desc, String[] signature, String[] exceptions) {
pr.addTabulation();
pr.addText("{\n");
pr.addTabulation();
pr.addText("\tmv = cv.visitMethod(");
pr.addAccessFlags(access, true);
pr.addConstant(name, true);
pr.addConstant(desc, true);
pr.addConstant(signature, true);
pr.addConstant(exceptions, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
AsmDexifierMethodVisitor mv = new AsmDexifierMethodVisitor(api, pr.currentTabulation + 1);
pr.addTextToList(mv.getTextComponent());
pr.addTabulation();
pr.addText("}\n");
pr.closeText();
return mv;
}
@Override
public void visitOuterClass(String owner, String name, String desc) {
pr.addTabulation();
pr.addText("cv.visitOuterClass(");
pr.addConstant(owner, true);
pr.addConstant(name, true);
pr.addConstant(desc, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
}
@Override
public void visitSource(String source, String debug) {
pr.addTabulation();
pr.addText("cv.visitSource(");
pr.addConstant(source, true);
pr.addConstant(debug, false);
pr.addText(");");
pr.addEOL();
pr.closeText();
}
/**
* Returns the Text Component this element holds.
* @return the Text Component this element holds.
*/
public TextComponent getTextComponent() {
return pr.getTextComponent();
}
}