--- /dev/null 2017-06-17 22:58:47.330661897 -0700 +++ new/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/Annotations.java 2017-08-08 16:06:22.304858549 -0700 @@ -0,0 +1,118 @@ +/* + * 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 Code + * @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 Code + * @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); + } + } +}