| /* |
| * 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.tomcat.util.bcel.classfile; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.tomcat.util.bcel.Constants; |
| |
| /** |
| * represents one annotation in the annotation table |
| * |
| * @version $Id: AnnotationEntry |
| * @author <A HREF="mailto:dbrosius@mebigfatguy.com">D. Brosius</A> |
| * @since 5.3 |
| */ |
| public class AnnotationEntry implements Constants, Serializable { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private int type_index; |
| private ConstantPool constant_pool; |
| private boolean isRuntimeVisible; |
| |
| private List element_value_pairs; |
| |
| /** |
| * Factory method to create an AnnotionEntry from a DataInputStream |
| * |
| * @param file |
| * @param constant_pool |
| * @param isRuntimeVisible |
| * @return |
| * @throws IOException |
| */ |
| public static AnnotationEntry read(DataInputStream file, ConstantPool constant_pool, boolean isRuntimeVisible) throws IOException { |
| |
| final AnnotationEntry annotationEntry = new AnnotationEntry(file.readUnsignedShort(), constant_pool, isRuntimeVisible); |
| final int num_element_value_pairs = (file.readUnsignedShort()); |
| annotationEntry.element_value_pairs = new ArrayList(); |
| for (int i = 0; i < num_element_value_pairs; i++) { |
| annotationEntry.element_value_pairs.add(new ElementValuePair(file.readUnsignedShort(), ElementValue.readElementValue(file, constant_pool), |
| constant_pool)); |
| } |
| return annotationEntry; |
| } |
| |
| public AnnotationEntry(int type_index, ConstantPool constant_pool, boolean isRuntimeVisible) { |
| this.type_index = type_index; |
| this.constant_pool = constant_pool; |
| this.isRuntimeVisible = isRuntimeVisible; |
| } |
| |
| /** |
| * @return the annotation type name |
| */ |
| public String getAnnotationType() { |
| final ConstantUtf8 c = (ConstantUtf8) constant_pool.getConstant(type_index, CONSTANT_Utf8); |
| return c.getBytes(); |
| } |
| |
| /** |
| * @return the element value pairs in this annotation entry |
| */ |
| public ElementValuePair[] getElementValuePairs() { |
| // TOFO return List |
| return (ElementValuePair[]) element_value_pairs.toArray(new ElementValuePair[element_value_pairs.size()]); |
| } |
| |
| |
| public void dump(DataOutputStream dos) throws IOException |
| { |
| dos.writeShort(type_index); // u2 index of type name in cpool |
| dos.writeShort(element_value_pairs.size()); // u2 element_value pair count |
| for (int i = 0 ; i<element_value_pairs.size();i++) { |
| ElementValuePair envp = (ElementValuePair) element_value_pairs.get(i); |
| envp.dump(dos); |
| } |
| } |
| |
| } |