RuntimeVisibleorInvisibleParameterAnnotationsAttribute.java
- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.apache.commons.compress.harmony.unpack200.bytecode;
- import java.io.DataOutputStream;
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.List;
- /**
- * Parameter annotations class file attribute, either a RuntimeVisibleParameterAnnotations attribute or a RuntimeInvisibleParameterAnnotations attribute.
- */
- public class RuntimeVisibleorInvisibleParameterAnnotationsAttribute extends AnnotationsAttribute {
- /**
- * ParameterAnnotation represents the annotations on a single parameter.
- */
- public static class ParameterAnnotation {
- private final Annotation[] annotations;
- private final int numAnnotations;
- public ParameterAnnotation(final Annotation[] annotations) {
- this.numAnnotations = annotations.length;
- this.annotations = annotations;
- }
- public List<Object> getClassFileEntries() {
- final List<Object> nested = new ArrayList<>();
- for (final Annotation annotation : annotations) {
- nested.addAll(annotation.getClassFileEntries());
- }
- return nested;
- }
- public int getLength() {
- int length = 2;
- for (final Annotation annotation : annotations) {
- length += annotation.getLength();
- }
- return length;
- }
- public void resolve(final ClassConstantPool pool) {
- for (final Annotation annotation : annotations) {
- annotation.resolve(pool);
- }
- }
- public void writeBody(final DataOutputStream dos) throws IOException {
- dos.writeShort(numAnnotations);
- for (final Annotation annotation : annotations) {
- annotation.writeBody(dos);
- }
- }
- }
- private final int numParameters;
- private final ParameterAnnotation[] parameterAnnotations;
- public RuntimeVisibleorInvisibleParameterAnnotationsAttribute(final CPUTF8 name, final ParameterAnnotation[] parameterAnnotations) {
- super(name);
- this.numParameters = parameterAnnotations.length;
- this.parameterAnnotations = parameterAnnotations;
- }
- @Override
- protected int getLength() {
- int length = 1;
- for (int i = 0; i < numParameters; i++) {
- length += parameterAnnotations[i].getLength();
- }
- return length;
- }
- @Override
- protected ClassFileEntry[] getNestedClassFileEntries() {
- final List<Object> nested = new ArrayList<>();
- nested.add(attributeName);
- for (final ParameterAnnotation parameterAnnotation : parameterAnnotations) {
- nested.addAll(parameterAnnotation.getClassFileEntries());
- }
- return nested.toArray(NONE);
- }
- @Override
- protected void resolve(final ClassConstantPool pool) {
- super.resolve(pool);
- for (final ParameterAnnotation parameterAnnotation : parameterAnnotations) {
- parameterAnnotation.resolve(pool);
- }
- }
- @Override
- public String toString() {
- return attributeName.underlyingString() + ": " + numParameters + " parameter annotations";
- }
- @Override
- protected void writeBody(final DataOutputStream dos) throws IOException {
- dos.writeByte(numParameters);
- for (int i = 0; i < numParameters; i++) {
- parameterAnnotations[i].writeBody(dos);
- }
- }
- }