1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/api/TypeReference.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,134 @@
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.api;
1.30 +
1.31 +import java.lang.annotation.Annotation;
1.32 +import java.lang.reflect.Type;
1.33 +import java.util.Arrays;
1.34 +import java.util.Collection;
1.35 +
1.36 +import javax.xml.namespace.QName;
1.37 +
1.38 +/**
1.39 + * A reference to a JAXB-bound type.
1.40 + *
1.41 + * <p>
1.42 + * <b>Subject to change without notice</b>.
1.43 + *
1.44 + * @since 2.0 EA1
1.45 + * @author Kohsuke Kawaguchi
1.46 + */
1.47 +public final class TypeReference {
1.48 +
1.49 + /**
1.50 + * The associated XML element name that the JAX-RPC uses with this type reference.
1.51 + *
1.52 + * Always non-null. Strings are interned.
1.53 + */
1.54 + public final QName tagName;
1.55 +
1.56 + /**
1.57 + * The Java type that's being referenced.
1.58 + *
1.59 + * Always non-null.
1.60 + */
1.61 + public final Type type;
1.62 +
1.63 + /**
1.64 + * The annotations associated with the reference of this type.
1.65 + *
1.66 + * Always non-null.
1.67 + */
1.68 + public final Annotation[] annotations;
1.69 +
1.70 + public TypeReference(QName tagName, Type type, Annotation... annotations) {
1.71 + if(tagName==null || type==null || annotations==null) {
1.72 + String nullArgs = "";
1.73 +
1.74 + if(tagName == null) nullArgs = "tagName";
1.75 + if(type == null) nullArgs += (nullArgs.length() > 0 ? ", type" : "type");
1.76 + if(annotations == null) nullArgs += (nullArgs.length() > 0 ? ", annotations" : "annotations");
1.77 +
1.78 + Messages.ARGUMENT_CANT_BE_NULL.format(nullArgs);
1.79 +
1.80 + throw new IllegalArgumentException(Messages.ARGUMENT_CANT_BE_NULL.format(nullArgs));
1.81 + }
1.82 +
1.83 + this.tagName = new QName(tagName.getNamespaceURI().intern(), tagName.getLocalPart().intern(), tagName.getPrefix());
1.84 + this.type = type;
1.85 + this.annotations = annotations;
1.86 + }
1.87 +
1.88 + /**
1.89 + * Finds the specified annotation from the array and returns it.
1.90 + * Null if not found.
1.91 + */
1.92 + public <A extends Annotation> A get( Class<A> annotationType ) {
1.93 + for (Annotation a : annotations) {
1.94 + if(a.annotationType()==annotationType)
1.95 + return annotationType.cast(a);
1.96 + }
1.97 + return null;
1.98 + }
1.99 +
1.100 + /**
1.101 + * Creates a {@link TypeReference} for the item type,
1.102 + * if this {@link TypeReference} represents a collection type.
1.103 + * Otherwise returns an identical type.
1.104 + */
1.105 + public TypeReference toItemType() {
1.106 + // if we are to reinstitute this check, check JAXB annotations only
1.107 + // assert annotations.length==0; // not designed to work with adapters.
1.108 +
1.109 + Type base = Utils.REFLECTION_NAVIGATOR.getBaseClass(type, Collection.class);
1.110 + if(base==null)
1.111 + return this; // not a collection
1.112 +
1.113 + return new TypeReference(tagName, Utils.REFLECTION_NAVIGATOR.getTypeArgument(base,0));
1.114 + }
1.115 +
1.116 + @Override
1.117 + public boolean equals(Object o) {
1.118 + if (this == o) return true;
1.119 + if (o == null || getClass() != o.getClass()) return false;
1.120 +
1.121 + TypeReference that = (TypeReference) o;
1.122 +
1.123 + if (!Arrays.equals(annotations, that.annotations)) return false;
1.124 + if (!tagName.equals(that.tagName)) return false;
1.125 + if (!type.equals(that.type)) return false;
1.126 +
1.127 + return true;
1.128 + }
1.129 +
1.130 + @Override
1.131 + public int hashCode() {
1.132 + int result = tagName.hashCode();
1.133 + result = 31 * result + type.hashCode();
1.134 + result = 31 * result + Arrays.hashCode(annotations);
1.135 + return result;
1.136 + }
1.137 +}
