| /* |
| * 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.bcel.classfile; |
| |
| import java.io.DataInput; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| /** |
| * base class for parameter annotations |
| * |
| * @version $Id: ParameterAnnotations |
| * @since 6.0 |
| */ |
| public abstract class ParameterAnnotations extends Attribute { |
| |
| /** Table of parameter annotations */ |
| private ParameterAnnotationEntry[] parameter_annotation_table; |
| |
| /** |
| * @param parameter_annotation_type the subclass type of the parameter 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 |
| */ |
| ParameterAnnotations(final byte parameter_annotation_type, final int name_index, final int length, |
| final DataInput input, final ConstantPool constant_pool) throws IOException { |
| this(parameter_annotation_type, name_index, length, (ParameterAnnotationEntry[]) null, |
| constant_pool); |
| final int num_parameters = input.readUnsignedByte(); |
| parameter_annotation_table = new ParameterAnnotationEntry[num_parameters]; |
| for (int i = 0; i < num_parameters; i++) { |
| parameter_annotation_table[i] = new ParameterAnnotationEntry(input, constant_pool); |
| } |
| } |
| |
| |
| /** |
| * @param parameter_annotation_type the subclass type of the parameter annotation |
| * @param name_index Index pointing to the name <em>Code</em> |
| * @param length Content length in bytes |
| * @param parameter_annotation_table the actual parameter annotations |
| * @param constant_pool Array of constants |
| */ |
| public ParameterAnnotations(final byte parameter_annotation_type, final int name_index, final int length, |
| final ParameterAnnotationEntry[] parameter_annotation_table, final ConstantPool constant_pool) { |
| super(parameter_annotation_type, name_index, length, constant_pool); |
| this.parameter_annotation_table = parameter_annotation_table; |
| } |
| |
| |
| /** |
| * 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.visitParameterAnnotation(this); |
| } |
| |
| |
| /** |
| * @param parameter_annotation_table the entries to set in this parameter annotation |
| */ |
| public final void setParameterAnnotationTable(final ParameterAnnotationEntry[] parameter_annotation_table ) { |
| this.parameter_annotation_table = parameter_annotation_table; |
| } |
| |
| |
| /** |
| * @return the parameter annotation entry table |
| */ |
| public final ParameterAnnotationEntry[] getParameterAnnotationTable() { |
| return parameter_annotation_table; |
| } |
| |
| |
| /** |
| * returns the array of parameter annotation entries in this parameter annotation |
| */ |
| public ParameterAnnotationEntry[] getParameterAnnotationEntries() { |
| return parameter_annotation_table; |
| } |
| |
| @Override |
| public void dump(final DataOutputStream dos) throws IOException |
| { |
| super.dump(dos); |
| dos.writeByte(parameter_annotation_table.length); |
| |
| for (final ParameterAnnotationEntry element : parameter_annotation_table) { |
| element.dump(dos); |
| } |
| |
| } |
| |
| /** |
| * @return deep copy of this attribute |
| */ |
| @Override |
| public Attribute copy( final ConstantPool constant_pool ) { |
| return (Attribute) clone(); |
| } |
| } |