| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * 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 com.sun.org.apache.bcel.internal.classfile; |
| |
| import java.io.DataInput; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * represents one parameter annotation in the parameter annotation table |
| * |
| * @version $Id: ParameterAnnotationEntry |
| * @since 6.0 |
| */ |
| public class ParameterAnnotationEntry implements Node { |
| |
| private final AnnotationEntry[] annotation_table; |
| |
| |
| /** |
| * Construct object from input stream. |
| * |
| * @param input Input stream |
| * @throws IOException |
| */ |
| ParameterAnnotationEntry(final DataInput input, final ConstantPool constant_pool) throws IOException { |
| final int annotation_table_length = input.readUnsignedShort(); |
| annotation_table = new AnnotationEntry[annotation_table_length]; |
| for (int i = 0; i < annotation_table_length; i++) { |
| // TODO isRuntimeVisible |
| annotation_table[i] = AnnotationEntry.read(input, constant_pool, false); |
| } |
| } |
| |
| |
| /** |
| * Called by objects that are traversing the nodes of the tree implicitely |
| * defined by the contents of a Java class. I.e., the hierarchy of methods, |
| * fields, attributes, etc. spawns a tree of objects. |
| * |
| * @param v Visitor object |
| */ |
| @Override |
| public void accept( final Visitor v ) { |
| v.visitParameterAnnotationEntry(this); |
| } |
| |
| /** |
| * returns the array of annotation entries in this annotation |
| */ |
| public AnnotationEntry[] getAnnotationEntries() { |
| return annotation_table; |
| } |
| |
| public void dump(final DataOutputStream dos) throws IOException { |
| dos.writeShort(annotation_table.length); |
| for (final AnnotationEntry entry : annotation_table) { |
| entry.dump(dos); |
| } |
| } |
| |
| public static ParameterAnnotationEntry[] createParameterAnnotationEntries(final Attribute[] attrs) { |
| // Find attributes that contain parameter annotation data |
| final List<ParameterAnnotationEntry> accumulatedAnnotations = new ArrayList<>(attrs.length); |
| for (final Attribute attribute : attrs) { |
| if (attribute instanceof ParameterAnnotations) { |
| final ParameterAnnotations runtimeAnnotations = (ParameterAnnotations)attribute; |
| Collections.addAll(accumulatedAnnotations, runtimeAnnotations.getParameterAnnotationEntries()); |
| } |
| } |
| return accumulatedAnnotations.toArray(new ParameterAnnotationEntry[accumulatedAnnotations.size()]); |
| } |
| } |