org.objectweb.asm.AnnotationVisitor Java Examples

The following examples show how to use org.objectweb.asm.AnnotationVisitor. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: MethodRemapper.java From JReFrameworker with MIT License

6 votes

@Override
public AnnotationVisitor visitLocalVariableAnnotation(
    final int typeRef,
    final TypePath typePath,
    final Label[] start,
    final Label[] end,
    final int[] index,
    final String descriptor,
    final boolean visible) {
  AnnotationVisitor annotationVisitor =
      super.visitLocalVariableAnnotation(
          typeRef, typePath, start, end, index, remapper.mapDesc(descriptor), visible);
  return annotationVisitor == null
      ? annotationVisitor
      : new AnnotationRemapper(api, annotationVisitor, remapper);
}

Example #2

Source File: MethodRemapper.java From Concurnas with MIT License

6 votes

@Override
public AnnotationVisitor visitLocalVariableAnnotation(
    final int typeRef,
    final TypePath typePath,
    final Label[] start,
    final Label[] end,
    final int[] index,
    final String descriptor,
    final boolean visible) {
  AnnotationVisitor annotationVisitor =
      super.visitLocalVariableAnnotation(
          typeRef, typePath, start, end, index, remapper.mapDesc(descriptor), visible);
  return annotationVisitor == null
      ? annotationVisitor
      : new AnnotationRemapper(api, annotationVisitor, remapper);
}

Example #3

Source File: CheckMethodAdapter.java From JReFrameworker with MIT License

6 votes

@Override
public AnnotationVisitor visitTypeAnnotation(
    final int typeRef, final TypePath typePath, final String descriptor, final boolean visible) {
  checkVisitEndNotCalled();
  int sort = new TypeReference(typeRef).getSort();
  if (sort != TypeReference.METHOD_TYPE_PARAMETER
      && sort != TypeReference.METHOD_TYPE_PARAMETER_BOUND
      && sort != TypeReference.METHOD_RETURN
      && sort != TypeReference.METHOD_RECEIVER
      && sort != TypeReference.METHOD_FORMAL_PARAMETER
      && sort != TypeReference.THROWS) {
    throw new IllegalArgumentException(INVALID_TYPE_REFERENCE + Integer.toHexString(sort));
  }
  CheckClassAdapter.checkTypeRef(typeRef);
  CheckMethodAdapter.checkDescriptor(version, descriptor, false);
  return new CheckAnnotationAdapter(
      super.visitTypeAnnotation(typeRef, typePath, descriptor, visible));
}

Example #4

Source File: MethodConstantsCollector.java From CodenameOne with GNU General Public License v2.0

6 votes

public AnnotationVisitor visitParameterAnnotation(
    final int parameter,
    final String desc,
    final boolean visible)
{
    cp.newUTF8(desc);
    if (visible) {
        cp.newUTF8("RuntimeVisibleParameterAnnotations");
    } else {
        cp.newUTF8("RuntimeInvisibleParameterAnnotations");
    }
    return new AnnotationConstantsCollector(mv.visitParameterAnnotation(parameter,
            desc,
            visible),
            cp);
}

Example #5

Source File: MethodNode.java From JByteMod-Beta with GNU General Public License v2.0

6 votes

@Override
public AnnotationVisitor visitTryCatchAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
  TryCatchBlockNode tcb = tryCatchBlocks.get((typeRef & 0x00FFFF00) >> 8);
  TypeAnnotationNode an = new TypeAnnotationNode(typeRef, typePath, desc);
  if (visible) {
    if (tcb.visibleTypeAnnotations == null) {
      tcb.visibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
    }
    tcb.visibleTypeAnnotations.add(an);
  } else {
    if (tcb.invisibleTypeAnnotations == null) {
      tcb.invisibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
    }
    tcb.invisibleTypeAnnotations.add(an);
  }
  return an;
}

Example #6

Source File: AsmClassGenerator.java From groovy with Apache License 2.0

6 votes

private void visitAnnotationArrayElement(final Expression expr, final int arrayElementType, final AnnotationVisitor av) {
    switch (arrayElementType) {
        case 1:
            AnnotationNode atAttr = (AnnotationNode) ((AnnotationConstantExpression) expr).getValue();
            AnnotationVisitor av2 = av.visitAnnotation(null, BytecodeHelper.getTypeDescription(atAttr.getClassNode()));
            visitAnnotationAttributes(atAttr, av2);
            av2.visitEnd();
            break;
        case 2:
            av.visit(null, ((ConstantExpression) expr).getValue());
            break;
        case 3:
            av.visit(null, Type.getType(BytecodeHelper.getTypeDescription(expr.getType())));
            break;
        case 4:
            PropertyExpression propExpr = (PropertyExpression) expr;
            av.visitEnum(null,
                    BytecodeHelper.getTypeDescription(propExpr.getObjectExpression().getType()),
                    String.valueOf(((ConstantExpression) propExpr.getProperty()).getValue()));
            break;
    }
}

Example #7

Source File: MethodNode.java From JReFrameworker with MIT License

6 votes

@Override
public AnnotationVisitor visitAnnotation(final String descriptor, final boolean visible) {
  AnnotationNode annotation = new AnnotationNode(descriptor);
  if (visible) {
    if (visibleAnnotations == null) {
      visibleAnnotations = new ArrayList<AnnotationNode>(1);
    }
    visibleAnnotations.add(annotation);
  } else {
    if (invisibleAnnotations == null) {
      invisibleAnnotations = new ArrayList<AnnotationNode>(1);
    }
    invisibleAnnotations.add(annotation);
  }
  return annotation;
}

Example #8

Source File: MethodNode.java From JByteMod-Beta with GNU General Public License v2.0

6 votes

@Override
public AnnotationVisitor visitInsnAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
  // Finds the last real instruction, i.e. the instruction targeted by
  // this annotation.
  AbstractInsnNode insn = instructions.getLast();
  while (insn.getOpcode() == -1) {
    insn = insn.getPrevious();
  }
  // Adds the annotation to this instruction.
  TypeAnnotationNode an = new TypeAnnotationNode(typeRef, typePath, desc);
  if (visible) {
    if (insn.visibleTypeAnnotations == null) {
      insn.visibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
    }
    insn.visibleTypeAnnotations.add(an);
  } else {
    if (insn.invisibleTypeAnnotations == null) {
      insn.invisibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
    }
    insn.invisibleTypeAnnotations.add(an);
  }
  return an;
}

Example #9

Source File: TraceMethodVisitor.java From JReFrameworker with MIT License

6 votes

@Override
public AnnotationVisitor visitLocalVariableAnnotation(
    final int typeRef,
    final TypePath typePath,
    final Label[] start,
    final Label[] end,
    final int[] index,
    final String descriptor,
    final boolean visible) {
  Printer annotationPrinter =
      p.visitLocalVariableAnnotation(typeRef, typePath, start, end, index, descriptor, visible);
  return new TraceAnnotationVisitor(
      super.visitLocalVariableAnnotation(
          typeRef, typePath, start, end, index, descriptor, visible),
      annotationPrinter);
}

Example #10

Source File: CheckMethodAdapter.java From JByteMod-Beta with GNU General Public License v2.0

6 votes

@Override
public AnnotationVisitor visitLocalVariableAnnotation(int typeRef, TypePath typePath, Label[] start, Label[] end, int[] index, String desc,
    boolean visible) {
  checkStartCode();
  checkEndCode();
  int sort = typeRef >>> 24;
  if (sort != TypeReference.LOCAL_VARIABLE && sort != TypeReference.RESOURCE_VARIABLE) {
    throw new IllegalArgumentException("Invalid type reference sort 0x" + Integer.toHexString(sort));
  }
  CheckClassAdapter.checkTypeRefAndPath(typeRef, typePath);
  checkDesc(desc, false);
  if (start == null || end == null || index == null || end.length != start.length || index.length != start.length) {
    throw new IllegalArgumentException("Invalid start, end and index arrays (must be non null and of identical length");
  }
  for (int i = 0; i < start.length; ++i) {
    checkLabel(start[i], true, "start label");
    checkLabel(end[i], true, "end label");
    checkUnsignedShort(index[i], "Invalid variable index");
    int s = labels.get(start[i]).intValue();
    int e = labels.get(end[i]).intValue();
    if (e < s) {
      throw new IllegalArgumentException("Invalid start and end labels (end must be greater than start)");
    }
  }
  return super.visitLocalVariableAnnotation(typeRef, typePath, start, end, index, desc, visible);
}

Example #11

Source File: TestClassAdapter.java From HotswapAgent with GNU General Public License v2.0

5 votes

@Override
public AnnotationVisitor visitAnnotation(final String desc,
        final boolean visible) {
    AnnotationVisitor av = super.visitAnnotation(remapper.mapDesc(desc),
            visible);
    return av == null ? null
            : new RemappingAnnotationAdapter(av, remapper) {
                @Override
                public void visitEnum(String name, String enumDesc,
                        String value) {
                    if (Type.getType(enumDesc).getClassName()
                            .equals(RedefinitionPolicy.class.getName())) {
                        RedefinitionPolicy valueAsEnum = RedefinitionPolicy
                                .valueOf(value);
                        if (Type.getType(desc).getClassName().equals(
                                FieldRedefinitionPolicy.class.getName())) {
                            cv.visitAttribute(new SingleByteAttribute(
                                    FieldRedefinitionPolicy.class
                                            .getSimpleName(),
                                    (byte) valueAsEnum.ordinal()));
                        }
                        if (Type.getType(desc).getClassName().equals(
                                MethodRedefinitionPolicy.class.getName())) {
                            cv.visitAttribute(new SingleByteAttribute(
                                    MethodRedefinitionPolicy.class
                                            .getSimpleName(),
                                    (byte) valueAsEnum.ordinal()));
                        }
                    }
                    super.visitEnum(name, desc, value);
                }
            };
}

Example #12

Source File: AnnotationUtils.java From gizmo with Apache License 2.0

5 votes

static void visitAnnotationValue(AnnotationVisitor visitor, String key, Object value) {
    if (value.getClass().isArray()) {
        AnnotationVisitor arrayVisitor = visitor.visitArray(key);
        for (Object arrayValue : (Object[]) value) {
            // Default key is 'value'. It can be changed by using AnnotationValue type.
            visitAnnotationValue(arrayVisitor, "value", arrayValue);
        }
        arrayVisitor.visitEnd();
    } else if (value instanceof AnnotationValue) {
        AnnotationValue annotationValue = (AnnotationValue) value;
        visitor.visit(annotationValue.name(), annotationValue.value());
    } else {
        visitor.visit(key, value);
    }
}

Example #13

Source File: MethodConstantsCollector.java From JByteMod-Beta with GNU General Public License v2.0

5 votes

@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, TypePath typePath, String desc, boolean visible) {
  cp.newUTF8(desc);
  if (visible) {
    cp.newUTF8("RuntimeVisibleTypeAnnotations");
  } else {
    cp.newUTF8("RuntimeInvisibleTypeAnnotations");
  }
  return new AnnotationConstantsCollector(mv.visitAnnotation(desc, visible), cp);
}

Example #14

Source File: CopyAnnotationVisitorAdapter.java From deltaspike with Apache License 2.0

5 votes

@Override
public AnnotationVisitor visitArray(String name)
{
    if (from == null)
    {
        return new CopyAnnotationVisitorAdapter(
                null,
                to.visitArray(name));
    }

    return new CopyAnnotationVisitorAdapter(
            from.visitArray(name),
            to.visitArray(name));
}

Example #15

Source File: CopyAnnotationVisitorAdapter.java From deltaspike with Apache License 2.0

5 votes

@Override
public AnnotationVisitor visitAnnotation(String name, String desc)
{
    if (from == null)
    {
        return new CopyAnnotationVisitorAdapter(
                null,
                to.visitAnnotation(name, desc));
    }

    return new CopyAnnotationVisitorAdapter(
            from.visitAnnotation(name, desc),
            to.visitAnnotation(name, desc));
}

Example #16

Source File: CacheonixClassReader.java From cacheonix-core with GNU Lesser General Public License v2.1

5 votes

public AnnotationVisitor visitAnnotation(final String desc,
                                         final boolean visible) {

   if (visible) {
      final CacheonixAnnotation annRef = cacheonixAnnotations.get(desc);

      if (annRef != null) {
         currentState = annRef.stateForProcessing;
      }
   }
   return super.visitAnnotation(desc, visible);
}

Example #17

Source File: AnnotationRemapper.java From JReFrameworker with MIT License

5 votes

@Override
public AnnotationVisitor visitAnnotation(final String name, final String descriptor) {
  AnnotationVisitor annotationVisitor = super.visitAnnotation(name, remapper.mapDesc(descriptor));
  if (annotationVisitor == null) {
    return null;
  } else {
    return annotationVisitor == av
        ? this
        : new AnnotationRemapper(api, annotationVisitor, remapper);
  }
}

Example #18

Source File: JAXRSMethodVisitor.java From jaxrs-analyzer with Apache License 2.0

5 votes

private AnnotationVisitor paramAnnotationVisitor(final int index, final ParameterType parameterType) {
    annotatedParameters.set(index);
    final String type = parameterTypes.get(index);

    MethodParameter methodParameter = methodParameters.get(index);
    if (methodParameter == null) {
        methodParameter = new MethodParameter(TypeIdentifier.ofType(type), parameterType);
        methodParameters.put(index, methodParameter);
    } else {
        methodParameter.setParameterType(parameterType);
    }

    return new ParamAnnotationVisitor(methodParameter);
}

Example #19

Source File: RemappingMethodAdapter.java From JByteMod-Beta with GNU General Public License v2.0

5 votes

@Override
public AnnotationVisitor visitInsnAnnotation(
    int typeRef, TypePath typePath, String desc, boolean visible) {
  AnnotationVisitor av =
      super.visitInsnAnnotation(typeRef, typePath, remapper.mapDesc(desc), visible);
  return av == null ? av : new RemappingAnnotationAdapter(av, remapper);
}

Example #20

Source File: RemappingFieldAdapter.java From bytecode-viewer with GNU General Public License v3.0

5 votes

@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef,
                                             TypePath typePath, String desc, boolean visible) {
    AnnotationVisitor av = super.visitTypeAnnotation(typeRef, typePath,
            remapper.mapDesc(desc), visible);
    return av == null ? null : new RemappingAnnotationAdapter(av, remapper);
}

Example #21

Source File: BytecodeOutputter.java From Concurnas with MIT License

5 votes

public static void addNullablefieldAnnotation(AnnotationVisitor av0, boolean[] nullstatus) {
	AnnotationVisitor av1 = av0.visitArray("nullable");
	for(boolean item : nullstatus) {
		av1.visit(null, item?Boolean.TRUE:Boolean.FALSE);
	}
	av1.visitEnd();
}

Example #22

Source File: MethodDecoratorTest.java From pitest with Apache License 2.0

5 votes

@Test
public void shouldForwardVisitAnnotationDefaultCallsToChild() {
  AnnotationVisitor av = getTesteeVisitor().visitAnnotationDefault();
  if (av != null)
    av.visit("foo", "bar");
  getTesteeVisitor().visitInsn(NOP);
  getTesteeVisitor().visitInsn(Opcodes.ATHROW);
  getTesteeVisitor().visitEnd();
  verify(this.mv).visitAnnotationDefault();
}

Example #23

Source File: AnnotationNode.java From JByteMod-Beta with GNU General Public License v2.0

5 votes

@Override
public AnnotationVisitor visitArray(final String name) {
  if (values == null) {
    values = new ArrayList<Object>(this.desc != null ? 2 : 1);
  }
  if (this.desc != null) {
    values.add(name);
  }
  List<Object> array = new ArrayList<Object>();
  values.add(array);
  return new AnnotationNode(array);
}

Example #24

Source File: RemappingMethodAdapter.java From bytecode-viewer with GNU General Public License v3.0

5 votes

@Override
public AnnotationVisitor visitInsnAnnotation(int typeRef,
                                             TypePath typePath, String desc, boolean visible) {
    AnnotationVisitor av = super.visitInsnAnnotation(typeRef, typePath,
            remapper.mapDesc(desc), visible);
    return av == null ? av : new RemappingAnnotationAdapter(av, remapper);
}

Example #25

Source File: MaybeContinuableAnnotationVisitor.java From tascalate-javaflow with Apache License 2.0

5 votes

@Override
public AnnotationVisitor visitAnnotation(String description, boolean visible) {
    if (isAnnotation && !classContinuableAnnotationFound) {
        classContinuableAnnotationFound = cciResolver.isContinuableAnnotation(description);
    }
    return null;
}

Example #26

Source File: MethodConstantsCollector.java From JByteMod-Beta with GNU General Public License v2.0

5 votes

@Override
public AnnotationVisitor visitParameterAnnotation(final int parameter, final String desc, final boolean visible) {
  cp.newUTF8(desc);
  if (visible) {
    cp.newUTF8("RuntimeVisibleParameterAnnotations");
  } else {
    cp.newUTF8("RuntimeInvisibleParameterAnnotations");
  }
  return new AnnotationConstantsCollector(mv.visitParameterAnnotation(parameter, desc, visible), cp);
}

Example #27

Source File: AnnotationNode.java From Cafebabe with GNU General Public License v3.0

5 votes

/**
 * Makes the given visitor visit this annotation.
 *
 * @param annotationVisitor
 *          an annotation visitor. Maybe {@literal null}.
 */
public void accept(final AnnotationVisitor annotationVisitor) {
	if (annotationVisitor != null) {
		if (values != null) {
			for (int i = 0, n = values.size(); i < n; i += 2) {
				String name = (String) values.get(i);
				Object value = values.get(i + 1);
				accept(annotationVisitor, name, value);
			}
		}
		annotationVisitor.visitEnd();
	}
}

Example #28

Source File: DependencyVisitor.java From windup with Eclipse Public License 1.0

5 votes

@Override
public AnnotationVisitor visitParameterAnnotation(
            final int parameter,
            final String desc,
            final boolean visible)
{
    addDesc(desc);
    return new AnnotationDependencyVisitor();
}

Example #29

Source File: FieldRemapper.java From JReFrameworker with MIT License

5 votes

@Override
public AnnotationVisitor visitTypeAnnotation(
    final int typeRef, final TypePath typePath, final String descriptor, final boolean visible) {
  AnnotationVisitor annotationVisitor =
      super.visitTypeAnnotation(typeRef, typePath, remapper.mapDesc(descriptor), visible);
  return annotationVisitor == null
      ? null
      : new AnnotationRemapper(api, annotationVisitor, remapper);
}

Example #30

Source File: LocalTypeAnnotationUse.java From bazel with Apache License 2.0

5 votes

@Override
public AnnotationVisitor visitTryCatchAnnotation(
    int typeRef, TypePath typePath, String descriptor, boolean visible) {
  // An exception parameter annotation present in Javac-compiled bytecode has to be a type
  // annotation. See the JLS link in visitLocalVariableAnnotation of this class.
  return null;
}