| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core.util; |
| |
| import org.eclipse.jdt.core.util.ClassFormatException; |
| import org.eclipse.jdt.core.util.IAnnotation; |
| import org.eclipse.jdt.core.util.IConstantPool; |
| import org.eclipse.jdt.core.util.IParameterAnnotation; |
| |
| /** |
| * Default implementation of IParameterAnnotation |
| */ |
| public class ParameterAnnotation extends ClassFileStruct implements IParameterAnnotation { |
| |
| private static final IAnnotation[] NO_ENTRIES = new IAnnotation[0]; |
| |
| private int annotationsNumber; |
| private IAnnotation[] annotations; |
| private int readOffset; |
| |
| /** |
| * Constructor for Annotation. |
| * |
| * @param classFileBytes |
| * @param constantPool |
| * @param offset |
| * @throws ClassFormatException |
| */ |
| public ParameterAnnotation( |
| byte[] classFileBytes, |
| IConstantPool constantPool, |
| int offset) throws ClassFormatException { |
| |
| final int length = u2At(classFileBytes, 0, offset); |
| this.readOffset = 2; |
| this.annotationsNumber = length; |
| if (length != 0) { |
| this.annotations = new IAnnotation[length]; |
| for (int i = 0; i < length; i++) { |
| Annotation annotation = new Annotation(classFileBytes, constantPool, offset + readOffset); |
| this.annotations[i++] = annotation; |
| this.readOffset += annotation.sizeInBytes(); |
| } |
| } else { |
| this.annotations = NO_ENTRIES; |
| } |
| } |
| |
| int sizeInBytes() { |
| return this.readOffset; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.core.util.IParameterAnnotation#getAnnotations() |
| */ |
| public IAnnotation[] getAnnotations() { |
| return this.annotations; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.core.util.IParameterAnnotation#getAnnotationsNumber() |
| */ |
| public int getAnnotationsNumber() { |
| return this.annotationsNumber; |
| } |
| } |