| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed 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.android.dx.cf.attrib; |
| |
| import com.android.dx.rop.type.TypeList; |
| import com.android.dx.util.MutabilityException; |
| |
| /** |
| * Attribute class for standard {@code Exceptions} attributes. |
| */ |
| public final class AttExceptions extends BaseAttribute { |
| /** {@code non-null;} attribute name for attributes of this type */ |
| public static final String ATTRIBUTE_NAME = "Exceptions"; |
| |
| /** {@code non-null;} list of exception classes */ |
| private final TypeList exceptions; |
| |
| /** |
| * Constructs an instance. |
| * |
| * @param exceptions {@code non-null;} list of classes, presumed but not |
| * verified to be subclasses of {@code Throwable} |
| */ |
| public AttExceptions(TypeList exceptions) { |
| super(ATTRIBUTE_NAME); |
| |
| try { |
| if (exceptions.isMutable()) { |
| throw new MutabilityException("exceptions.isMutable()"); |
| } |
| } catch (NullPointerException ex) { |
| // Translate the exception. |
| throw new NullPointerException("exceptions == null"); |
| } |
| |
| this.exceptions = exceptions; |
| } |
| |
| /** {@inheritDoc} */ |
| public int byteLength() { |
| return 8 + exceptions.size() * 2; |
| } |
| |
| /** |
| * Gets the list of classes associated with this instance. In |
| * general, these classes are not pre-verified to be subclasses of |
| * {@code Throwable}. |
| * |
| * @return {@code non-null;} the list of classes |
| */ |
| public TypeList getExceptions() { |
| return exceptions; |
| } |
| } |