src/share/jaxws_classes/com/sun/xml/internal/bind/v2/model/annotation/AbstractInlineAnnotationReaderImpl.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

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 }

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