| /* |
| * 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. |
| */ |
| /* |
| * Contributor(s): Thomas Ball |
| */ |
| |
| package org.netbeans.modules.classfile; |
| |
| import java.io.DataInputStream; |
| import java.io.IOException; |
| |
| /** |
| * An InnerClass attribute of a classfile. |
| * |
| * @author Thomas Ball |
| */ |
| public final class InnerClass { |
| |
| ClassName name; |
| ClassName outerClassName; |
| String simpleName; |
| int access; |
| |
| static InnerClass[] loadInnerClasses(DataInputStream in, ConstantPool pool) |
| throws IOException { |
| int n = in.readUnsignedShort(); |
| InnerClass[] innerClasses = new InnerClass[n]; |
| for (int i = 0; i < n; i++) |
| innerClasses[i] = new InnerClass(in, pool); |
| return innerClasses; |
| } |
| |
| InnerClass(DataInputStream in, ConstantPool pool) |
| throws IOException { |
| loadInnerClass(in, pool); |
| } |
| |
| private void loadInnerClass(DataInputStream in, ConstantPool pool) |
| throws IOException { |
| int index = in.readUnsignedShort(); |
| name = (index > 0) ? pool.getClass(index).getClassName() : null; |
| index = in.readUnsignedShort(); |
| outerClassName = (index > 0) ? pool.getClass(index).getClassName() : null; |
| index = in.readUnsignedShort(); |
| if (index > 0) { |
| CPUTF8Info entry = (CPUTF8Info)pool.get(index); |
| simpleName = entry.getName(); |
| } |
| access = in.readUnsignedShort(); |
| } |
| |
| /** Returns the name of this class, including its package (if any). |
| * If the compiler didn't define this value, the string |
| * "<not defined>" is returned. |
| * @return the name of this class. |
| */ |
| public final ClassName getName() { |
| return name; |
| } |
| |
| /** Returns the name of the enclosing outer class, including |
| * its package (if any). |
| * @return the name of this class, or null if not available. |
| */ |
| public final ClassName getOuterClassName() { |
| return outerClassName; |
| } |
| |
| /** |
| * Returns the original simple name as given in the source code. |
| * If this is an anonymous class, null is returned instead. |
| * @return the simple name of this class, or null if anonymous. |
| */ |
| public final String getSimpleName() { |
| return simpleName; |
| } |
| |
| /** |
| * Returns the access flags of this class. |
| */ |
| public final int getAccess() { |
| return access; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| sb.append("innerclass="); |
| sb.append(name); |
| if (simpleName != null) { |
| sb.append(" ("); |
| sb.append(simpleName); |
| sb.append(')'); |
| } |
| sb.append(", outerclass="); |
| sb.append(outerClassName); |
| return sb.toString(); |
| } |
| } |