Fri, 24 Oct 2014 15:02:28 +0200
8054367: More references for endpoints
Summary: fix also reviewed by Iaroslav.Savytskyi@oracle.com, Alexander.Fomin@oracle.com
Reviewed-by: mullan, skoivu
ohair@286 | 1 | /* |
ohair@286 | 2 | * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
ohair@286 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ohair@286 | 4 | * |
ohair@286 | 5 | * This code is free software; you can redistribute it and/or modify it |
ohair@286 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@286 | 7 | * published by the Free Software Foundation. Oracle designates this |
ohair@286 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@286 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
ohair@286 | 10 | * |
ohair@286 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
ohair@286 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ohair@286 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ohair@286 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
ohair@286 | 15 | * accompanied this code). |
ohair@286 | 16 | * |
ohair@286 | 17 | * You should have received a copy of the GNU General Public License version |
ohair@286 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
ohair@286 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ohair@286 | 20 | * |
ohair@286 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@286 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@286 | 23 | * questions. |
ohair@286 | 24 | */ |
ohair@286 | 25 | |
ohair@286 | 26 | package com.sun.xml.internal.bind.api; |
ohair@286 | 27 | |
ohair@286 | 28 | import java.lang.annotation.Annotation; |
ohair@286 | 29 | import java.lang.reflect.Type; |
ohair@286 | 30 | import java.util.Arrays; |
ohair@286 | 31 | import java.util.Collection; |
ohair@286 | 32 | |
ohair@286 | 33 | import javax.xml.namespace.QName; |
ohair@286 | 34 | |
ohair@286 | 35 | /** |
ohair@286 | 36 | * A reference to a JAXB-bound type. |
ohair@286 | 37 | * |
ohair@286 | 38 | * <p> |
ohair@286 | 39 | * <b>Subject to change without notice</b>. |
ohair@286 | 40 | * |
ohair@286 | 41 | * @since 2.0 EA1 |
ohair@286 | 42 | * @author Kohsuke Kawaguchi |
ohair@286 | 43 | */ |
ohair@286 | 44 | public final class TypeReference { |
ohair@286 | 45 | |
ohair@286 | 46 | /** |
ohair@286 | 47 | * The associated XML element name that the JAX-RPC uses with this type reference. |
ohair@286 | 48 | * |
ohair@286 | 49 | * Always non-null. Strings are interned. |
ohair@286 | 50 | */ |
ohair@286 | 51 | public final QName tagName; |
ohair@286 | 52 | |
ohair@286 | 53 | /** |
ohair@286 | 54 | * The Java type that's being referenced. |
ohair@286 | 55 | * |
ohair@286 | 56 | * Always non-null. |
ohair@286 | 57 | */ |
ohair@286 | 58 | public final Type type; |
ohair@286 | 59 | |
ohair@286 | 60 | /** |
ohair@286 | 61 | * The annotations associated with the reference of this type. |
ohair@286 | 62 | * |
ohair@286 | 63 | * Always non-null. |
ohair@286 | 64 | */ |
ohair@286 | 65 | public final Annotation[] annotations; |
ohair@286 | 66 | |
ohair@286 | 67 | public TypeReference(QName tagName, Type type, Annotation... annotations) { |
ohair@286 | 68 | if(tagName==null || type==null || annotations==null) { |
ohair@286 | 69 | String nullArgs = ""; |
ohair@286 | 70 | |
ohair@286 | 71 | if(tagName == null) nullArgs = "tagName"; |
ohair@286 | 72 | if(type == null) nullArgs += (nullArgs.length() > 0 ? ", type" : "type"); |
ohair@286 | 73 | if(annotations == null) nullArgs += (nullArgs.length() > 0 ? ", annotations" : "annotations"); |
ohair@286 | 74 | |
ohair@286 | 75 | Messages.ARGUMENT_CANT_BE_NULL.format(nullArgs); |
ohair@286 | 76 | |
ohair@286 | 77 | throw new IllegalArgumentException(Messages.ARGUMENT_CANT_BE_NULL.format(nullArgs)); |
ohair@286 | 78 | } |
ohair@286 | 79 | |
ohair@286 | 80 | this.tagName = new QName(tagName.getNamespaceURI().intern(), tagName.getLocalPart().intern(), tagName.getPrefix()); |
ohair@286 | 81 | this.type = type; |
ohair@286 | 82 | this.annotations = annotations; |
ohair@286 | 83 | } |
ohair@286 | 84 | |
ohair@286 | 85 | /** |
ohair@286 | 86 | * Finds the specified annotation from the array and returns it. |
ohair@286 | 87 | * Null if not found. |
ohair@286 | 88 | */ |
ohair@286 | 89 | public <A extends Annotation> A get( Class<A> annotationType ) { |
ohair@286 | 90 | for (Annotation a : annotations) { |
ohair@286 | 91 | if(a.annotationType()==annotationType) |
ohair@286 | 92 | return annotationType.cast(a); |
ohair@286 | 93 | } |
ohair@286 | 94 | return null; |
ohair@286 | 95 | } |
ohair@286 | 96 | |
ohair@286 | 97 | /** |
ohair@286 | 98 | * Creates a {@link TypeReference} for the item type, |
ohair@286 | 99 | * if this {@link TypeReference} represents a collection type. |
ohair@286 | 100 | * Otherwise returns an identical type. |
ohair@286 | 101 | */ |
ohair@286 | 102 | public TypeReference toItemType() { |
ohair@286 | 103 | // if we are to reinstitute this check, check JAXB annotations only |
ohair@286 | 104 | // assert annotations.length==0; // not designed to work with adapters. |
ohair@286 | 105 | |
mkos@450 | 106 | Type base = Utils.REFLECTION_NAVIGATOR.getBaseClass(type, Collection.class); |
ohair@286 | 107 | if(base==null) |
ohair@286 | 108 | return this; // not a collection |
ohair@286 | 109 | |
mkos@450 | 110 | return new TypeReference(tagName, Utils.REFLECTION_NAVIGATOR.getTypeArgument(base,0)); |
ohair@286 | 111 | } |
ohair@286 | 112 | |
ohair@286 | 113 | @Override |
ohair@286 | 114 | public boolean equals(Object o) { |
ohair@286 | 115 | if (this == o) return true; |
ohair@286 | 116 | if (o == null || getClass() != o.getClass()) return false; |
ohair@286 | 117 | |
ohair@286 | 118 | TypeReference that = (TypeReference) o; |
ohair@286 | 119 | |
ohair@286 | 120 | if (!Arrays.equals(annotations, that.annotations)) return false; |
ohair@286 | 121 | if (!tagName.equals(that.tagName)) return false; |
ohair@286 | 122 | if (!type.equals(that.type)) return false; |
ohair@286 | 123 | |
ohair@286 | 124 | return true; |
ohair@286 | 125 | } |
ohair@286 | 126 | |
ohair@286 | 127 | @Override |
ohair@286 | 128 | public int hashCode() { |
ohair@286 | 129 | int result = tagName.hashCode(); |
ohair@286 | 130 | result = 31 * result + type.hashCode(); |
ohair@286 | 131 | result = 31 * result + Arrays.hashCode(annotations); |
ohair@286 | 132 | return result; |
ohair@286 | 133 | } |
ohair@286 | 134 | } |