| /* |
| * 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; |
| |
| /** |
| * base class for annotations |
| * |
| * @version $Id: Annotations |
| * @since 6.0 |
| */ |
| public abstract class Annotations extends Attribute { |
| |
| private AnnotationEntry[] annotation_table; |
| private final boolean isRuntimeVisible; |
| |
| /** |
| * @param annotation_type the subclass type of the annotation |
| * @param name_index Index pointing to the name <em>Code</em> |
| * @param length Content length in bytes |
| * @param input Input stream |
| * @param constant_pool Array of constants |
| */ |
| Annotations(final byte annotation_type, final int name_index, final int length, final DataInput input, |
| final ConstantPool constant_pool, final boolean isRuntimeVisible) throws IOException { |
| this(annotation_type, name_index, length, (AnnotationEntry[]) null, constant_pool, isRuntimeVisible); |
| final int annotation_table_length = input.readUnsignedShort(); |
| annotation_table = new AnnotationEntry[annotation_table_length]; |
| for (int i = 0; i < annotation_table_length; i++) { |
| annotation_table[i] = AnnotationEntry.read(input, constant_pool, isRuntimeVisible); |
| } |
| } |
| |
| /** |
| * @param annotation_type the subclass type of the annotation |
| * @param name_index Index pointing to the name <em>Code</em> |
| * @param length Content length in bytes |
| * @param annotation_table the actual annotations |
| * @param constant_pool Array of constants |
| */ |
| public Annotations(final byte annotation_type, final int name_index, final int length, final AnnotationEntry[] annotation_table, |
| final ConstantPool constant_pool, final boolean isRuntimeVisible) { |
| super(annotation_type, name_index, length, constant_pool); |
| this.annotation_table = annotation_table; |
| this.isRuntimeVisible = isRuntimeVisible; |
| } |
| |
| /** |
| * 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.visitAnnotation(this); |
| } |
| |
| /** |
| * @param annotation_table the entries to set in this annotation |
| */ |
| public final void setAnnotationTable(final AnnotationEntry[] annotation_table) { |
| this.annotation_table = annotation_table; |
| } |
| |
| /** |
| * returns the array of annotation entries in this annotation |
| */ |
| public AnnotationEntry[] getAnnotationEntries() { |
| return annotation_table; |
| } |
| |
| /** |
| * @return the number of annotation entries in this annotation |
| */ |
| public final int getNumAnnotations() { |
| if (annotation_table == null) { |
| return 0; |
| } |
| return annotation_table.length; |
| } |
| |
| public boolean isRuntimeVisible() { |
| return isRuntimeVisible; |
| } |
| |
| protected void writeAnnotations(final DataOutputStream dos) throws IOException { |
| if (annotation_table == null) { |
| return; |
| } |
| dos.writeShort(annotation_table.length); |
| for (final AnnotationEntry element : annotation_table) { |
| element.dump(dos); |
| } |
| } |
| } |