| /******************************************************************************* |
| * Copyright (c) 2012, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Andy Clement - Contributions for |
| * Bug 383624 - [1.8][compiler] Revive code generation support for type annotations (from Olivier's work) |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core.util; |
| |
| import org.eclipse.jdt.core.util.ClassFormatException; |
| import org.eclipse.jdt.core.util.IConstantPool; |
| import org.eclipse.jdt.core.util.IExtendedAnnotation; |
| import org.eclipse.jdt.core.util.IRuntimeVisibleTypeAnnotationsAttribute; |
| |
| /** |
| * Default implementation of IRuntimeVisibleTypeAnnotations |
| */ |
| public class RuntimeVisibleTypeAnnotationsAttribute |
| extends ClassFileAttribute |
| implements IRuntimeVisibleTypeAnnotationsAttribute { |
| |
| private static final IExtendedAnnotation[] NO_ENTRIES = new IExtendedAnnotation[0]; |
| private int extendedAnnotationsNumber; |
| private IExtendedAnnotation[] extendedAnnotations; |
| |
| /** |
| * Constructor for RuntimeVisibleTypeAnnotations. |
| * @param classFileBytes |
| * @param constantPool |
| * @param offset |
| * @throws ClassFormatException |
| */ |
| public RuntimeVisibleTypeAnnotationsAttribute( |
| byte[] classFileBytes, |
| IConstantPool constantPool, |
| int offset) throws ClassFormatException { |
| super(classFileBytes, constantPool, offset); |
| final int length = u2At(classFileBytes, 6, offset); |
| this.extendedAnnotationsNumber = length; |
| if (length != 0) { |
| int readOffset = 8; |
| this.extendedAnnotations = new IExtendedAnnotation[length]; |
| for (int i = 0; i < length; i++) { |
| ExtendedAnnotation extendedAnnotation = new ExtendedAnnotation(classFileBytes, constantPool, offset + readOffset); |
| this.extendedAnnotations[i] = extendedAnnotation; |
| readOffset += extendedAnnotation.sizeInBytes(); |
| } |
| } else { |
| this.extendedAnnotations = NO_ENTRIES; |
| } |
| } |
| |
| @Override |
| public IExtendedAnnotation[] getExtendedAnnotations() { |
| return this.extendedAnnotations; |
| } |
| |
| @Override |
| public int getExtendedAnnotationsNumber() { |
| return this.extendedAnnotationsNumber; |
| } |
| } |