src/share/jaxws_classes/com/sun/xml/internal/bind/v2/model/annotation/RuntimeInlineAnnotationReader.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 import java.lang.reflect.Field;
aoqi@0 30 import java.lang.reflect.InvocationTargetException;
aoqi@0 31 import java.lang.reflect.Method;
aoqi@0 32 import java.lang.reflect.Type;
aoqi@0 33 import java.util.HashMap;
aoqi@0 34 import java.util.Map;
aoqi@0 35
aoqi@0 36 /**
aoqi@0 37 * {@link AnnotationReader} that uses {@code java.lang.reflect} to
aoqi@0 38 * read annotations from class files.
aoqi@0 39 *
aoqi@0 40 * @author Kohsuke Kawaguchi (kk@kohsuke.org)
aoqi@0 41 */
aoqi@0 42 public final class RuntimeInlineAnnotationReader extends AbstractInlineAnnotationReaderImpl<Type,Class,Field,Method>
aoqi@0 43 implements RuntimeAnnotationReader {
aoqi@0 44
aoqi@0 45 public <A extends Annotation> A getFieldAnnotation(Class<A> annotation, Field field, Locatable srcPos) {
aoqi@0 46 return LocatableAnnotation.create(field.getAnnotation(annotation),srcPos);
aoqi@0 47 }
aoqi@0 48
aoqi@0 49 public boolean hasFieldAnnotation(Class<? extends Annotation> annotationType, Field field) {
aoqi@0 50 return field.isAnnotationPresent(annotationType);
aoqi@0 51 }
aoqi@0 52
aoqi@0 53 public boolean hasClassAnnotation(Class clazz, Class<? extends Annotation> annotationType) {
aoqi@0 54 return clazz.isAnnotationPresent(annotationType);
aoqi@0 55 }
aoqi@0 56
aoqi@0 57 public Annotation[] getAllFieldAnnotations(Field field, Locatable srcPos) {
aoqi@0 58 Annotation[] r = field.getAnnotations();
aoqi@0 59 for( int i=0; i<r.length; i++ ) {
aoqi@0 60 r[i] = LocatableAnnotation.create(r[i],srcPos);
aoqi@0 61 }
aoqi@0 62 return r;
aoqi@0 63 }
aoqi@0 64
aoqi@0 65 public <A extends Annotation> A getMethodAnnotation(Class<A> annotation, Method method, Locatable srcPos) {
aoqi@0 66 return LocatableAnnotation.create(method.getAnnotation(annotation),srcPos);
aoqi@0 67 }
aoqi@0 68
aoqi@0 69 public boolean hasMethodAnnotation(Class<? extends Annotation> annotation, Method method) {
aoqi@0 70 return method.isAnnotationPresent(annotation);
aoqi@0 71 }
aoqi@0 72
aoqi@0 73 public Annotation[] getAllMethodAnnotations(Method method, Locatable srcPos) {
aoqi@0 74 Annotation[] r = method.getAnnotations();
aoqi@0 75 for( int i=0; i<r.length; i++ ) {
aoqi@0 76 r[i] = LocatableAnnotation.create(r[i],srcPos);
aoqi@0 77 }
aoqi@0 78 return r;
aoqi@0 79 }
aoqi@0 80
aoqi@0 81 public <A extends Annotation> A getMethodParameterAnnotation(Class<A> annotation, Method method, int paramIndex, Locatable srcPos) {
aoqi@0 82 Annotation[] pa = method.getParameterAnnotations()[paramIndex];
aoqi@0 83 for( Annotation a : pa ) {
aoqi@0 84 if(a.annotationType()==annotation)
aoqi@0 85 return LocatableAnnotation.create((A)a,srcPos);
aoqi@0 86 }
aoqi@0 87 return null;
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 public <A extends Annotation> A getClassAnnotation(Class<A> a, Class clazz, Locatable srcPos) {
aoqi@0 91 return LocatableAnnotation.create(((Class<?>)clazz).getAnnotation(a),srcPos);
aoqi@0 92 }
aoqi@0 93
aoqi@0 94
aoqi@0 95 /**
aoqi@0 96 * Cache for package-level annotations.
aoqi@0 97 */
aoqi@0 98 private final Map<Class<? extends Annotation>,Map<Package,Annotation>> packageCache =
aoqi@0 99 new HashMap<Class<? extends Annotation>,Map<Package,Annotation>>();
aoqi@0 100
aoqi@0 101 public <A extends Annotation> A getPackageAnnotation(Class<A> a, Class clazz, Locatable srcPos) {
aoqi@0 102 Package p = clazz.getPackage();
aoqi@0 103 if(p==null) return null;
aoqi@0 104
aoqi@0 105 Map<Package,Annotation> cache = packageCache.get(a);
aoqi@0 106 if(cache==null) {
aoqi@0 107 cache = new HashMap<Package,Annotation>();
aoqi@0 108 packageCache.put(a,cache);
aoqi@0 109 }
aoqi@0 110
aoqi@0 111 if(cache.containsKey(p))
aoqi@0 112 return (A)cache.get(p);
aoqi@0 113 else {
aoqi@0 114 A ann = LocatableAnnotation.create(p.getAnnotation(a),srcPos);
aoqi@0 115 cache.put(p,ann);
aoqi@0 116 return ann;
aoqi@0 117 }
aoqi@0 118 }
aoqi@0 119
aoqi@0 120 public Class getClassValue(Annotation a, String name) {
aoqi@0 121 try {
aoqi@0 122 return (Class)a.annotationType().getMethod(name).invoke(a);
aoqi@0 123 } catch (IllegalAccessException e) {
aoqi@0 124 // impossible
aoqi@0 125 throw new IllegalAccessError(e.getMessage());
aoqi@0 126 } catch (InvocationTargetException e) {
aoqi@0 127 // impossible
aoqi@0 128 throw new InternalError(Messages.CLASS_NOT_FOUND.format(a.annotationType(), e.getMessage()));
aoqi@0 129 } catch (NoSuchMethodException e) {
aoqi@0 130 throw new NoSuchMethodError(e.getMessage());
aoqi@0 131 }
aoqi@0 132 }
aoqi@0 133
aoqi@0 134 public Class[] getClassArrayValue(Annotation a, String name) {
aoqi@0 135 try {
aoqi@0 136 return (Class[])a.annotationType().getMethod(name).invoke(a);
aoqi@0 137 } catch (IllegalAccessException e) {
aoqi@0 138 // impossible
aoqi@0 139 throw new IllegalAccessError(e.getMessage());
aoqi@0 140 } catch (InvocationTargetException e) {
aoqi@0 141 // impossible
aoqi@0 142 throw new InternalError(e.getMessage());
aoqi@0 143 } catch (NoSuchMethodException e) {
aoqi@0 144 throw new NoSuchMethodError(e.getMessage());
aoqi@0 145 }
aoqi@0 146 }
aoqi@0 147
aoqi@0 148 protected String fullName(Method m) {
aoqi@0 149 return m.getDeclaringClass().getName()+'#'+m.getName();
aoqi@0 150 }
aoqi@0 151 }

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