1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/model/annotation/AbstractInlineAnnotationReaderImpl.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,102 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.bind.v2.model.annotation;
1.30 +
1.31 +import java.lang.annotation.Annotation;
1.32 +
1.33 +import com.sun.xml.internal.bind.v2.model.core.ErrorHandler;
1.34 +import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException;
1.35 +
1.36 +/**
1.37 + * {@link AnnotationReader} that reads annotation from classes,
1.38 + * not from external binding files.
1.39 + *
1.40 + * This is meant to be used as a convenient partial implementation.
1.41 + *
1.42 + * @author Kohsuke Kawaguchi (kk@kohsuke.org)
1.43 + */
1.44 +public abstract class AbstractInlineAnnotationReaderImpl<T,C,F,M>
1.45 + implements AnnotationReader<T,C,F,M> {
1.46 +
1.47 + private ErrorHandler errorHandler;
1.48 +
1.49 + public void setErrorHandler(ErrorHandler errorHandler) {
1.50 + if(errorHandler==null)
1.51 + throw new IllegalArgumentException();
1.52 + this.errorHandler = errorHandler;
1.53 + }
1.54 +
1.55 + /**
1.56 + * Always return a non-null valid {@link ErrorHandler}
1.57 + */
1.58 + public final ErrorHandler getErrorHandler() {
1.59 + assert errorHandler!=null : "error handler must be set before use";
1.60 + return errorHandler;
1.61 + }
1.62 +
1.63 + public final <A extends Annotation> A getMethodAnnotation(Class<A> annotation, M getter, M setter, Locatable srcPos) {
1.64 + A a1 = getter==null?null:getMethodAnnotation(annotation,getter,srcPos);
1.65 + A a2 = setter==null?null:getMethodAnnotation(annotation,setter,srcPos);
1.66 +
1.67 + if(a1==null) {
1.68 + if(a2==null)
1.69 + return null;
1.70 + else
1.71 + return a2;
1.72 + } else {
1.73 + if(a2==null)
1.74 + return a1;
1.75 + else {
1.76 + // both are present
1.77 + getErrorHandler().error(new IllegalAnnotationException(
1.78 + Messages.DUPLICATE_ANNOTATIONS.format(
1.79 + annotation.getName(), fullName(getter),fullName(setter)),
1.80 + a1, a2 ));
1.81 + // recover by ignoring one of them
1.82 + return a1;
1.83 + }
1.84 + }
1.85 + }
1.86 +
1.87 + public boolean hasMethodAnnotation(Class<? extends Annotation> annotation, String propertyName, M getter, M setter, Locatable srcPos) {
1.88 + boolean x = ( getter != null && hasMethodAnnotation(annotation, getter) );
1.89 + boolean y = ( setter != null && hasMethodAnnotation(annotation, setter) );
1.90 +
1.91 + if(x && y) {
1.92 + // both are present. have getMethodAnnotation report an error
1.93 + getMethodAnnotation(annotation,getter,setter,srcPos);
1.94 + }
1.95 +
1.96 + return x||y;
1.97 + }
1.98 +
1.99 + /**
1.100 + * Gets the fully-qualified name of the method.
1.101 + *
1.102 + * Used for error messages.
1.103 + */
1.104 + protected abstract String fullName(M m);
1.105 +}
