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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2013 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.classfile.visitor;
import proguard.classfile.*;
import proguard.classfile.util.ClassUtil;
import java.io.PrintStream;
/**
* This <code>ClassVisitor</code> and <code>MemberVisitor</code>
* prints out the class names of the classes it visits, and the full class
* member descriptions of the class members it visits. The names are printed
* in a readable, Java-like format. The access modifiers can be included or not.
*
* @author Eric Lafortune
*/
public class SimpleClassPrinter
implements ClassVisitor,
MemberVisitor
{
private final boolean printAccessModifiers;
private final PrintStream ps;
/**
* Creates a new SimpleClassPrinter that prints to
* <code>System.out</code>, including the access modifiers.
*/
public SimpleClassPrinter()
{
this(true);
}
/**
* Creates a new SimpleClassPrinter that prints to
* <code>System.out</code>, with or without the access modifiers.
*/
public SimpleClassPrinter(boolean printAccessModifiers)
{
this(printAccessModifiers, System.out);
}
/**
* Creates a new SimpleClassPrinter that prints to the given
* <code>PrintStream</code>, with or without the access modifiers.
*/
public SimpleClassPrinter(boolean printAccessModifiers,
PrintStream printStream)
{
this.printAccessModifiers = printAccessModifiers;
this.ps = printStream;
}
// Implementations for ClassVisitor.
public void visitProgramClass(ProgramClass programClass)
{
ps.println(ClassUtil.externalFullClassDescription(
printAccessModifiers ?
programClass.getAccessFlags() :
0,
programClass.getName()));
}
public void visitLibraryClass(LibraryClass libraryClass)
{
ps.println(ClassUtil.externalFullClassDescription(
printAccessModifiers ?
libraryClass.getAccessFlags() :
0,
libraryClass.getName()));
}
// Implementations for MemberVisitor.
public void visitProgramField(ProgramClass programClass, ProgramField programField)
{
ps.println(ClassUtil.externalFullClassDescription(
printAccessModifiers ?
programClass.getAccessFlags() :
0,
programClass.getName()) +
": " +
ClassUtil.externalFullFieldDescription(
printAccessModifiers ?
programField.getAccessFlags() :
0,
programField.getName(programClass),
programField.getDescriptor(programClass)));
}
public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod)
{
ps.println(ClassUtil.externalFullClassDescription(
printAccessModifiers ?
programClass.getAccessFlags() :
0,
programClass.getName()) +
": " +
ClassUtil.externalFullMethodDescription(
programClass.getName(),
printAccessModifiers ?
programMethod.getAccessFlags() :
0,
programMethod.getName(programClass),
programMethod.getDescriptor(programClass)));
}
public void visitLibraryField(LibraryClass libraryClass, LibraryField libraryField)
{
ps.println(ClassUtil.externalFullClassDescription(
printAccessModifiers ?
libraryClass.getAccessFlags() :
0,
libraryClass.getName()) +
": " +
ClassUtil.externalFullFieldDescription(
printAccessModifiers ?
libraryField.getAccessFlags() :
0,
libraryField.getName(libraryClass),
libraryField.getDescriptor(libraryClass)));
}
public void visitLibraryMethod(LibraryClass libraryClass, LibraryMethod libraryMethod)
{
ps.println(ClassUtil.externalFullClassDescription(
printAccessModifiers ?
libraryClass.getAccessFlags() :
0,
libraryClass.getName()) +
": " +
ClassUtil.externalFullMethodDescription(
libraryClass.getName(),
printAccessModifiers ?
libraryMethod.getAccessFlags() :
0,
libraryMethod.getName(libraryClass),
libraryMethod.getDescriptor(libraryClass)));
}
}
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