src/share/jaxws_classes/com/sun/xml/internal/bind/api/TypeReference.java

Fri, 24 Oct 2014 15:02:28 +0200

author
mkos
date
Fri, 24 Oct 2014 15:02:28 +0200
changeset 786
a14efa699f0f
parent 450
b0c2840e2513
child 637
9c07ef4934dd
permissions
-rw-r--r--

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 }

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