1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/jxc/ap/InlineAnnotationReaderImpl.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,175 @@
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.tools.internal.jxc.ap;
1.30 +
1.31 +import java.lang.annotation.Annotation;
1.32 +import java.lang.reflect.InvocationTargetException;
1.33 +import java.util.ArrayList;
1.34 +import java.util.Collection;
1.35 +import java.util.List;
1.36 +
1.37 +import javax.lang.model.element.AnnotationMirror;
1.38 +import javax.lang.model.element.Element;
1.39 +import javax.lang.model.element.ExecutableElement;
1.40 +import javax.lang.model.element.TypeElement;
1.41 +import javax.lang.model.element.VariableElement;
1.42 +import javax.lang.model.type.MirroredTypeException;
1.43 +import javax.lang.model.type.MirroredTypesException;
1.44 +import javax.lang.model.type.TypeMirror;
1.45 +import com.sun.xml.internal.bind.v2.model.annotation.AbstractInlineAnnotationReaderImpl;
1.46 +import com.sun.xml.internal.bind.v2.model.annotation.AnnotationReader;
1.47 +import com.sun.xml.internal.bind.v2.model.annotation.Locatable;
1.48 +import com.sun.xml.internal.bind.v2.model.annotation.LocatableAnnotation;
1.49 +
1.50 +/**
1.51 + * {@link AnnotationReader} implementation that reads annotation inline from Annoation Processing.
1.52 + *
1.53 + * @author Kohsuke Kawaguchi (kk@kohsuke.org)
1.54 + */
1.55 +public final class InlineAnnotationReaderImpl extends AbstractInlineAnnotationReaderImpl<TypeMirror, TypeElement, VariableElement, ExecutableElement> {
1.56 +
1.57 + /** The singleton instance. */
1.58 + public static final InlineAnnotationReaderImpl theInstance = new InlineAnnotationReaderImpl();
1.59 +
1.60 + private InlineAnnotationReaderImpl() {}
1.61 +
1.62 + public <A extends Annotation> A getClassAnnotation(Class<A> a, TypeElement clazz, Locatable srcPos) {
1.63 + return LocatableAnnotation.create(clazz.getAnnotation(a),srcPos);
1.64 + }
1.65 +
1.66 + public <A extends Annotation> A getFieldAnnotation(Class<A> a, VariableElement f, Locatable srcPos) {
1.67 + return LocatableAnnotation.create(f.getAnnotation(a),srcPos);
1.68 + }
1.69 +
1.70 + public boolean hasFieldAnnotation(Class<? extends Annotation> annotationType, VariableElement f) {
1.71 + return f.getAnnotation(annotationType)!=null;
1.72 + }
1.73 +
1.74 + public boolean hasClassAnnotation(TypeElement clazz, Class<? extends Annotation> annotationType) {
1.75 + return clazz.getAnnotation(annotationType)!=null;
1.76 + }
1.77 +
1.78 + public Annotation[] getAllFieldAnnotations(VariableElement field, Locatable srcPos) {
1.79 + return getAllAnnotations(field,srcPos);
1.80 + }
1.81 +
1.82 + public <A extends Annotation> A getMethodAnnotation(Class<A> a, ExecutableElement method, Locatable srcPos) {
1.83 + return LocatableAnnotation.create(method.getAnnotation(a),srcPos);
1.84 + }
1.85 +
1.86 + public boolean hasMethodAnnotation(Class<? extends Annotation> a, ExecutableElement method) {
1.87 + return method.getAnnotation(a)!=null;
1.88 + }
1.89 +
1.90 + public Annotation[] getAllMethodAnnotations(ExecutableElement method, Locatable srcPos) {
1.91 + return getAllAnnotations(method,srcPos);
1.92 + }
1.93 +
1.94 + /**
1.95 + * Gets all the annotations on the given declaration.
1.96 + */
1.97 + private Annotation[] getAllAnnotations(Element decl, Locatable srcPos) {
1.98 + List<Annotation> r = new ArrayList<Annotation>();
1.99 +
1.100 + for( AnnotationMirror m : decl.getAnnotationMirrors() ) {
1.101 + try {
1.102 + String fullName = ((TypeElement) m.getAnnotationType().asElement()).getQualifiedName().toString();
1.103 + Class<? extends Annotation> type =
1.104 + SecureLoader.getClassClassLoader(getClass()).loadClass(fullName).asSubclass(Annotation.class);
1.105 + Annotation annotation = decl.getAnnotation(type);
1.106 + if(annotation!=null)
1.107 + r.add( LocatableAnnotation.create(annotation,srcPos) );
1.108 + } catch (ClassNotFoundException e) {
1.109 + // just continue
1.110 + }
1.111 + }
1.112 +
1.113 + return r.toArray(new Annotation[r.size()]);
1.114 + }
1.115 +
1.116 + public <A extends Annotation> A getMethodParameterAnnotation(Class<A> a, ExecutableElement m, int paramIndex, Locatable srcPos) {
1.117 + VariableElement[] params = m.getParameters().toArray(new VariableElement[m.getParameters().size()]);
1.118 + return LocatableAnnotation.create(
1.119 + params[paramIndex].getAnnotation(a), srcPos );
1.120 + }
1.121 +
1.122 + public <A extends Annotation> A getPackageAnnotation(Class<A> a, TypeElement clazz, Locatable srcPos) {
1.123 + return LocatableAnnotation.create(clazz.getEnclosingElement().getAnnotation(a), srcPos);
1.124 + }
1.125 +
1.126 + public TypeMirror getClassValue(Annotation a, String name) {
1.127 + try {
1.128 + a.annotationType().getMethod(name).invoke(a);
1.129 + assert false;
1.130 + throw new IllegalStateException("should throw a MirroredTypeException");
1.131 + } catch (IllegalAccessException e) {
1.132 + throw new IllegalAccessError(e.getMessage());
1.133 + } catch (InvocationTargetException e) {
1.134 + if( e.getCause() instanceof MirroredTypeException ) {
1.135 + MirroredTypeException me = (MirroredTypeException)e.getCause();
1.136 + return me.getTypeMirror();
1.137 + }
1.138 + // impossible
1.139 + throw new RuntimeException(e);
1.140 + } catch (NoSuchMethodException e) {
1.141 + throw new NoSuchMethodError(e.getMessage());
1.142 + }
1.143 + }
1.144 +
1.145 + public TypeMirror[] getClassArrayValue(Annotation a, String name) {
1.146 + try {
1.147 + a.annotationType().getMethod(name).invoke(a);
1.148 + assert false;
1.149 + throw new IllegalStateException("should throw a MirroredTypesException");
1.150 + } catch (IllegalAccessException e) {
1.151 + throw new IllegalAccessError(e.getMessage());
1.152 + } catch (InvocationTargetException e) {
1.153 + if( e.getCause() instanceof MirroredTypesException ) {
1.154 + MirroredTypesException me = (MirroredTypesException)e.getCause();
1.155 + Collection<? extends TypeMirror> r = me.getTypeMirrors();
1.156 + return r.toArray(new TypeMirror[r.size()]);
1.157 + }
1.158 + // *********************** TODO: jdk6 bug. Fixed in java7
1.159 + // According to the javadocs it should throw the MirroredTypesException
1.160 + if( e.getCause() instanceof MirroredTypeException ) {
1.161 + MirroredTypeException me = (MirroredTypeException)e.getCause();
1.162 + TypeMirror tr = me.getTypeMirror();
1.163 + TypeMirror[] trArr = new TypeMirror[1];
1.164 + trArr[0] = tr;
1.165 + return trArr;
1.166 + }
1.167 + // *******************************************
1.168 + // impossible
1.169 + throw new RuntimeException(e);
1.170 + } catch (NoSuchMethodException e) {
1.171 + throw new NoSuchMethodError(e.getMessage());
1.172 + }
1.173 + }
1.174 +
1.175 + protected String fullName(ExecutableElement m) {
1.176 + return ((TypeElement) m.getEnclosingElement()).getQualifiedName().toString()+'#'+m.getSimpleName();
1.177 + }
1.178 +}
