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/RuntimeInlineAnnotationReader.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,151 @@
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 +import java.lang.reflect.Field;
1.33 +import java.lang.reflect.InvocationTargetException;
1.34 +import java.lang.reflect.Method;
1.35 +import java.lang.reflect.Type;
1.36 +import java.util.HashMap;
1.37 +import java.util.Map;
1.38 +
1.39 +/**
1.40 + * {@link AnnotationReader} that uses {@code java.lang.reflect} to
1.41 + * read annotations from class files.
1.42 + *
1.43 + * @author Kohsuke Kawaguchi (kk@kohsuke.org)
1.44 + */
1.45 +public final class RuntimeInlineAnnotationReader extends AbstractInlineAnnotationReaderImpl<Type,Class,Field,Method>
1.46 + implements RuntimeAnnotationReader {
1.47 +
1.48 + public <A extends Annotation> A getFieldAnnotation(Class<A> annotation, Field field, Locatable srcPos) {
1.49 + return LocatableAnnotation.create(field.getAnnotation(annotation),srcPos);
1.50 + }
1.51 +
1.52 + public boolean hasFieldAnnotation(Class<? extends Annotation> annotationType, Field field) {
1.53 + return field.isAnnotationPresent(annotationType);
1.54 + }
1.55 +
1.56 + public boolean hasClassAnnotation(Class clazz, Class<? extends Annotation> annotationType) {
1.57 + return clazz.isAnnotationPresent(annotationType);
1.58 + }
1.59 +
1.60 + public Annotation[] getAllFieldAnnotations(Field field, Locatable srcPos) {
1.61 + Annotation[] r = field.getAnnotations();
1.62 + for( int i=0; i<r.length; i++ ) {
1.63 + r[i] = LocatableAnnotation.create(r[i],srcPos);
1.64 + }
1.65 + return r;
1.66 + }
1.67 +
1.68 + public <A extends Annotation> A getMethodAnnotation(Class<A> annotation, Method method, Locatable srcPos) {
1.69 + return LocatableAnnotation.create(method.getAnnotation(annotation),srcPos);
1.70 + }
1.71 +
1.72 + public boolean hasMethodAnnotation(Class<? extends Annotation> annotation, Method method) {
1.73 + return method.isAnnotationPresent(annotation);
1.74 + }
1.75 +
1.76 + public Annotation[] getAllMethodAnnotations(Method method, Locatable srcPos) {
1.77 + Annotation[] r = method.getAnnotations();
1.78 + for( int i=0; i<r.length; i++ ) {
1.79 + r[i] = LocatableAnnotation.create(r[i],srcPos);
1.80 + }
1.81 + return r;
1.82 + }
1.83 +
1.84 + public <A extends Annotation> A getMethodParameterAnnotation(Class<A> annotation, Method method, int paramIndex, Locatable srcPos) {
1.85 + Annotation[] pa = method.getParameterAnnotations()[paramIndex];
1.86 + for( Annotation a : pa ) {
1.87 + if(a.annotationType()==annotation)
1.88 + return LocatableAnnotation.create((A)a,srcPos);
1.89 + }
1.90 + return null;
1.91 + }
1.92 +
1.93 + public <A extends Annotation> A getClassAnnotation(Class<A> a, Class clazz, Locatable srcPos) {
1.94 + return LocatableAnnotation.create(((Class<?>)clazz).getAnnotation(a),srcPos);
1.95 + }
1.96 +
1.97 +
1.98 + /**
1.99 + * Cache for package-level annotations.
1.100 + */
1.101 + private final Map<Class<? extends Annotation>,Map<Package,Annotation>> packageCache =
1.102 + new HashMap<Class<? extends Annotation>,Map<Package,Annotation>>();
1.103 +
1.104 + public <A extends Annotation> A getPackageAnnotation(Class<A> a, Class clazz, Locatable srcPos) {
1.105 + Package p = clazz.getPackage();
1.106 + if(p==null) return null;
1.107 +
1.108 + Map<Package,Annotation> cache = packageCache.get(a);
1.109 + if(cache==null) {
1.110 + cache = new HashMap<Package,Annotation>();
1.111 + packageCache.put(a,cache);
1.112 + }
1.113 +
1.114 + if(cache.containsKey(p))
1.115 + return (A)cache.get(p);
1.116 + else {
1.117 + A ann = LocatableAnnotation.create(p.getAnnotation(a),srcPos);
1.118 + cache.put(p,ann);
1.119 + return ann;
1.120 + }
1.121 + }
1.122 +
1.123 + public Class getClassValue(Annotation a, String name) {
1.124 + try {
1.125 + return (Class)a.annotationType().getMethod(name).invoke(a);
1.126 + } catch (IllegalAccessException e) {
1.127 + // impossible
1.128 + throw new IllegalAccessError(e.getMessage());
1.129 + } catch (InvocationTargetException e) {
1.130 + // impossible
1.131 + throw new InternalError(Messages.CLASS_NOT_FOUND.format(a.annotationType(), e.getMessage()));
1.132 + } catch (NoSuchMethodException e) {
1.133 + throw new NoSuchMethodError(e.getMessage());
1.134 + }
1.135 + }
1.136 +
1.137 + public Class[] getClassArrayValue(Annotation a, String name) {
1.138 + try {
1.139 + return (Class[])a.annotationType().getMethod(name).invoke(a);
1.140 + } catch (IllegalAccessException e) {
1.141 + // impossible
1.142 + throw new IllegalAccessError(e.getMessage());
1.143 + } catch (InvocationTargetException e) {
1.144 + // impossible
1.145 + throw new InternalError(e.getMessage());
1.146 + } catch (NoSuchMethodException e) {
1.147 + throw new NoSuchMethodError(e.getMessage());
1.148 + }
1.149 + }
1.150 +
1.151 + protected String fullName(Method m) {
1.152 + return m.getDeclaringClass().getName()+'#'+m.getName();
1.153 + }
1.154 +}
