/***
* ASM tests
* Copyright (c) 2002-2005 France Telecom
* 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.asm.test.cases;
import java.io.IOException;
import org.ow2.asm.ClassWriter;
import org.ow2.asm.FieldVisitor;
import org.ow2.asm.MethodVisitor;
/**
* Generates a class with two inner classes. Covers all features used by inner
* classes (visitInner, visitOuter, synthetic members, etc). Also covers the
* V1_4 class version and the DEPRECATED access flag.
*
* @author Eric Bruneton
*/
public class Outer extends Generator {
@Override
public void generate(final String dir) throws IOException {
generate(dir, "pkg/Outer.class", dump());
generate(dir, "pkg/Outer$1.class", dump1());
generate(dir, "pkg/Outer$Inner.class", dumpInner());
}
public byte[] dump() {
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
FieldVisitor fv;
MethodVisitor mv;
cw.visit(V1_4,
ACC_PUBLIC + ACC_SUPER + ACC_DEPRECATED,
"pkg/Outer",
null,
"java/lang/Object",
null);
cw.visitInnerClass("pkg/Outer$Inner", "pkg/Outer", "C", 0);
cw.visitInnerClass("pkg/Outer$1", null, null, 0);
fv = cw.visitField(ACC_PRIVATE + ACC_DEPRECATED, "i", "I", null, null);
fv.visitEnd();
mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
mv = cw.visitMethod(ACC_DEPRECATED, "m", "()V", null, null);
mv.visitCode();
mv.visitTypeInsn(NEW, "pkg/Outer$1");
mv.visitInsn(DUP);
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL,
"pkg/Outer$1",
"<init>",
"(Lpkg/Outer;)V");
mv.visitInsn(POP);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
mv = cw.visitMethod(ACC_STATIC + ACC_SYNTHETIC,
"access$000",
"(Lpkg/Outer;)I",
null,
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, "pkg/Outer", "i", "I");
mv.visitInsn(IRETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
return cw.toByteArray();
}
public static byte[] dump1() {
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
FieldVisitor fv;
MethodVisitor mv;
cw.visit(V1_4, ACC_SUPER, "pkg/Outer$1", null, "pkg/Outer", null);
cw.visitOuterClass("pkg/Outer", "m", "()V");
cw.visitInnerClass("pkg/Outer$1", null, null, 0);
fv = cw.visitField(ACC_FINAL + ACC_SYNTHETIC,
"this$0",
"Lpkg/Outer;",
null,
null);
fv.visitEnd();
mv = cw.visitMethod(0, "<init>", "(Lpkg/Outer;)V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitFieldInsn(PUTFIELD, "pkg/Outer$1", "this$0", "Lpkg/Outer;");
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "pkg/Outer", "<init>", "()V");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
mv = cw.visitMethod(ACC_PUBLIC,
"toString",
"()Ljava/lang/String;",
null,
null);
mv.visitCode();
mv.visitTypeInsn(NEW, "java/lang/StringBuilder");
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL,
"java/lang/StringBuilder",
"<init>",
"()V");
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, "pkg/Outer$1", "this$0", "Lpkg/Outer;");
mv.visitMethodInsn(INVOKEVIRTUAL,
"java/lang/StringBuilder",
"append",
"(Ljava/lang/Object;)Ljava/lang/StringBuilder;");
mv.visitLdcInsn(" ");
mv.visitMethodInsn(INVOKEVIRTUAL,
"java/lang/StringBuilder",
"append",
"(Ljava/lang/String;)Ljava/lang/StringBuilder;");
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, "pkg/Outer$1", "this$0", "Lpkg/Outer;");
mv.visitMethodInsn(INVOKESTATIC,
"pkg/Outer",
"access$000",
"(Lpkg/Outer;)I");
mv.visitMethodInsn(INVOKEVIRTUAL,
"java/lang/StringBuilder",
"append",
"(I)Ljava/lang/StringBuilder;");
mv.visitMethodInsn(INVOKEVIRTUAL,
"java/lang/StringBuilder",
"toString",
"()Ljava/lang/String;");
mv.visitInsn(ARETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
return cw.toByteArray();
}
public static byte[] dumpInner() {
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
FieldVisitor fv;
MethodVisitor mv;
cw.visit(V1_4,
ACC_SUPER,
"pkg/Outer$Inner",
null,
"java/lang/Object",
null);
cw.visitInnerClass("pkg/Outer$Inner", "pkg/Outer", "C", 0);
fv = cw.visitField(ACC_FINAL + ACC_SYNTHETIC,
"this$0",
"Lpkg/Outer;",
null,
null);
fv.visitEnd();
mv = cw.visitMethod(0, "<init>", "(Lpkg/Outer;)V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitFieldInsn(PUTFIELD, "pkg/Outer$Inner", "this$0", "Lpkg/Outer;");
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
return cw.toByteArray();
}
}