Thu, 31 Aug 2017 15:18:52 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.xml.internal.bind.v2.model.annotation; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import java.lang.annotation.Annotation; |
aoqi@0 | 29 | |
aoqi@0 | 30 | import com.sun.xml.internal.bind.v2.model.core.ErrorHandler; |
aoqi@0 | 31 | import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException; |
aoqi@0 | 32 | |
aoqi@0 | 33 | /** |
aoqi@0 | 34 | * {@link AnnotationReader} that reads annotation from classes, |
aoqi@0 | 35 | * not from external binding files. |
aoqi@0 | 36 | * |
aoqi@0 | 37 | * This is meant to be used as a convenient partial implementation. |
aoqi@0 | 38 | * |
aoqi@0 | 39 | * @author Kohsuke Kawaguchi (kk@kohsuke.org) |
aoqi@0 | 40 | */ |
aoqi@0 | 41 | public abstract class AbstractInlineAnnotationReaderImpl<T,C,F,M> |
aoqi@0 | 42 | implements AnnotationReader<T,C,F,M> { |
aoqi@0 | 43 | |
aoqi@0 | 44 | private ErrorHandler errorHandler; |
aoqi@0 | 45 | |
aoqi@0 | 46 | public void setErrorHandler(ErrorHandler errorHandler) { |
aoqi@0 | 47 | if(errorHandler==null) |
aoqi@0 | 48 | throw new IllegalArgumentException(); |
aoqi@0 | 49 | this.errorHandler = errorHandler; |
aoqi@0 | 50 | } |
aoqi@0 | 51 | |
aoqi@0 | 52 | /** |
aoqi@0 | 53 | * Always return a non-null valid {@link ErrorHandler} |
aoqi@0 | 54 | */ |
aoqi@0 | 55 | public final ErrorHandler getErrorHandler() { |
aoqi@0 | 56 | assert errorHandler!=null : "error handler must be set before use"; |
aoqi@0 | 57 | return errorHandler; |
aoqi@0 | 58 | } |
aoqi@0 | 59 | |
aoqi@0 | 60 | public final <A extends Annotation> A getMethodAnnotation(Class<A> annotation, M getter, M setter, Locatable srcPos) { |
aoqi@0 | 61 | A a1 = getter==null?null:getMethodAnnotation(annotation,getter,srcPos); |
aoqi@0 | 62 | A a2 = setter==null?null:getMethodAnnotation(annotation,setter,srcPos); |
aoqi@0 | 63 | |
aoqi@0 | 64 | if(a1==null) { |
aoqi@0 | 65 | if(a2==null) |
aoqi@0 | 66 | return null; |
aoqi@0 | 67 | else |
aoqi@0 | 68 | return a2; |
aoqi@0 | 69 | } else { |
aoqi@0 | 70 | if(a2==null) |
aoqi@0 | 71 | return a1; |
aoqi@0 | 72 | else { |
aoqi@0 | 73 | // both are present |
aoqi@0 | 74 | getErrorHandler().error(new IllegalAnnotationException( |
aoqi@0 | 75 | Messages.DUPLICATE_ANNOTATIONS.format( |
aoqi@0 | 76 | annotation.getName(), fullName(getter),fullName(setter)), |
aoqi@0 | 77 | a1, a2 )); |
aoqi@0 | 78 | // recover by ignoring one of them |
aoqi@0 | 79 | return a1; |
aoqi@0 | 80 | } |
aoqi@0 | 81 | } |
aoqi@0 | 82 | } |
aoqi@0 | 83 | |
aoqi@0 | 84 | public boolean hasMethodAnnotation(Class<? extends Annotation> annotation, String propertyName, M getter, M setter, Locatable srcPos) { |
aoqi@0 | 85 | boolean x = ( getter != null && hasMethodAnnotation(annotation, getter) ); |
aoqi@0 | 86 | boolean y = ( setter != null && hasMethodAnnotation(annotation, setter) ); |
aoqi@0 | 87 | |
aoqi@0 | 88 | if(x && y) { |
aoqi@0 | 89 | // both are present. have getMethodAnnotation report an error |
aoqi@0 | 90 | getMethodAnnotation(annotation,getter,setter,srcPos); |
aoqi@0 | 91 | } |
aoqi@0 | 92 | |
aoqi@0 | 93 | return x||y; |
aoqi@0 | 94 | } |
aoqi@0 | 95 | |
aoqi@0 | 96 | /** |
aoqi@0 | 97 | * Gets the fully-qualified name of the method. |
aoqi@0 | 98 | * |
aoqi@0 | 99 | * Used for error messages. |
aoqi@0 | 100 | */ |
aoqi@0 | 101 | protected abstract String fullName(M m); |
aoqi@0 | 102 | } |