1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.dx.cf.attrib; 18 19 import com.android.dx.util.MutabilityException; 20 21 /** 22 * Attribute class for standard {@code InnerClasses} attributes. 23 */ 24 public final class AttInnerClasses extends BaseAttribute { 25 /** {@code non-null;} attribute name for attributes of this type */ 26 public static final String ATTRIBUTE_NAME = "InnerClasses"; 27 28 /** {@code non-null;} list of inner class entries */ 29 private final InnerClassList innerClasses; 30 31 /** 32 * Constructs an instance. 33 * 34 * @param innerClasses {@code non-null;} list of inner class entries 35 */ 36 public AttInnerClasses(InnerClassList innerClasses) { 37 super(ATTRIBUTE_NAME); 38 39 try { 40 if (innerClasses.isMutable()) { 41 throw new MutabilityException("innerClasses.isMutable()"); 42 } 43 } catch (NullPointerException ex) { 44 // Translate the exception. 45 throw new NullPointerException("innerClasses == null"); 46 } 47 48 this.innerClasses = innerClasses; 49 } 50 51 /** {@inheritDoc} */ 52 @Override 53 public int byteLength() { 54 return 8 + innerClasses.size() * 8; 55 } 56 57 /** 58 * Gets the list of "inner class" entries associated with this instance. 59 * 60 * @return {@code non-null;} the list 61 */ 62 public InnerClassList getInnerClasses() { 63 return innerClasses; 64 } 65 } 66
