src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/TypeInfo.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 637
9c07ef4934dd
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2012, 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.ws.spi.db;
aoqi@0 27
aoqi@0 28 import java.lang.annotation.Annotation;
aoqi@0 29 import java.lang.reflect.GenericArrayType;
aoqi@0 30 import java.lang.reflect.Type;
aoqi@0 31 import java.util.Collection;
aoqi@0 32 import java.util.HashMap;
aoqi@0 33 import java.util.Map;
aoqi@0 34
aoqi@0 35 import javax.xml.namespace.QName;
aoqi@0 36
aoqi@0 37 import com.sun.xml.internal.bind.v2.model.nav.Navigator;
aoqi@0 38
aoqi@0 39 /**
aoqi@0 40 * A reference to a JAXB-bound type.
aoqi@0 41 *
aoqi@0 42 * <p>
aoqi@0 43 * <b>Subject to change without notice</b>.
aoqi@0 44 *
aoqi@0 45 * @since 2.0 EA1
aoqi@0 46 * @author Kohsuke Kawaguchi
aoqi@0 47 * @author shih-chang.chen@oracle.com
aoqi@0 48 */
aoqi@0 49 public final class TypeInfo {
aoqi@0 50
aoqi@0 51 /**
aoqi@0 52 * The associated XML element name that the JAX-RPC uses with this type reference.
aoqi@0 53 *
aoqi@0 54 * Always non-null. Strings are interned.
aoqi@0 55 */
aoqi@0 56 public final QName tagName;
aoqi@0 57
aoqi@0 58 /**
aoqi@0 59 * The Java type that's being referenced.
aoqi@0 60 *
aoqi@0 61 * Always non-null.
aoqi@0 62 */
aoqi@0 63 public Type type;
aoqi@0 64
aoqi@0 65 /**
aoqi@0 66 * The annotations associated with the reference of this type.
aoqi@0 67 *
aoqi@0 68 * Always non-null.
aoqi@0 69 */
aoqi@0 70 public final Annotation[] annotations;
aoqi@0 71
aoqi@0 72 private Map<String, Object> properties = new HashMap<String, Object>();
aoqi@0 73
aoqi@0 74 private boolean isGlobalElement = true;
aoqi@0 75
aoqi@0 76 private TypeInfo parentCollectionType;
aoqi@0 77
aoqi@0 78 private Type genericType;
aoqi@0 79
aoqi@0 80 private boolean nillable = true;
aoqi@0 81
aoqi@0 82 public TypeInfo(QName tagName, Type type, Annotation... annotations) {
aoqi@0 83 if(tagName==null || type==null || annotations==null) {
aoqi@0 84 String nullArgs = "";
aoqi@0 85
aoqi@0 86 if(tagName == null) nullArgs = "tagName";
aoqi@0 87 if(type == null) nullArgs += (nullArgs.length() > 0 ? ", type" : "type");
aoqi@0 88 if(annotations == null) nullArgs += (nullArgs.length() > 0 ? ", annotations" : "annotations");
aoqi@0 89
aoqi@0 90 // Messages.ARGUMENT_CANT_BE_NULL.format(nullArgs);
aoqi@0 91
aoqi@0 92 throw new IllegalArgumentException( "Argument(s) \"" + nullArgs + "\" can''t be null.)");
aoqi@0 93 }
aoqi@0 94
aoqi@0 95 this.tagName = new QName(tagName.getNamespaceURI().intern(), tagName.getLocalPart().intern(), tagName.getPrefix());
aoqi@0 96 this.type = type;
aoqi@0 97 if (type instanceof Class && ((Class<?>)type).isPrimitive()) nillable = false;
aoqi@0 98 this.annotations = annotations;
aoqi@0 99 }
aoqi@0 100
aoqi@0 101 /**
aoqi@0 102 * Finds the specified annotation from the array and returns it.
aoqi@0 103 * Null if not found.
aoqi@0 104 */
aoqi@0 105 public <A extends Annotation> A get( Class<A> annotationType ) {
aoqi@0 106 for (Annotation a : annotations) {
aoqi@0 107 if(a.annotationType()==annotationType)
aoqi@0 108 return annotationType.cast(a);
aoqi@0 109 }
aoqi@0 110 return null;
aoqi@0 111 }
aoqi@0 112
aoqi@0 113 /**
aoqi@0 114 * Creates a {@link TypeInfo} for the item type,
aoqi@0 115 * if this {@link TypeInfo} represents a collection type.
aoqi@0 116 * Otherwise returns an identical type.
aoqi@0 117 */
aoqi@0 118 public TypeInfo toItemType() {
aoqi@0 119 // if we are to reinstitute this check, check JAXB annotations only
aoqi@0 120 // assert annotations.length==0; // not designed to work with adapters.
aoqi@0 121 Type t = (genericType != null)? genericType : type;
aoqi@0 122 Type base = Utils.REFLECTION_NAVIGATOR.getBaseClass(t, Collection.class);
aoqi@0 123 if(base==null)
aoqi@0 124 return this; // not a collection
aoqi@0 125
aoqi@0 126 return new TypeInfo(tagName, Utils.REFLECTION_NAVIGATOR.getTypeArgument(base,0));
aoqi@0 127 }
aoqi@0 128
aoqi@0 129 public Map<String, Object> properties() {
aoqi@0 130 return properties;
aoqi@0 131 }
aoqi@0 132
aoqi@0 133 public boolean isGlobalElement() {
aoqi@0 134 return isGlobalElement;
aoqi@0 135 }
aoqi@0 136
aoqi@0 137 public void setGlobalElement(boolean isGlobalElement) {
aoqi@0 138 this.isGlobalElement = isGlobalElement;
aoqi@0 139 }
aoqi@0 140
aoqi@0 141 public TypeInfo getParentCollectionType() {
aoqi@0 142 return parentCollectionType;
aoqi@0 143 }
aoqi@0 144
aoqi@0 145 public void setParentCollectionType(TypeInfo parentCollectionType) {
aoqi@0 146 this.parentCollectionType = parentCollectionType;
aoqi@0 147 }
aoqi@0 148
aoqi@0 149 public boolean isRepeatedElement() {
aoqi@0 150 return (parentCollectionType != null);
aoqi@0 151 }
aoqi@0 152
aoqi@0 153 public Type getGenericType() {
aoqi@0 154 return genericType;
aoqi@0 155 }
aoqi@0 156
aoqi@0 157 public void setGenericType(Type genericType) {
aoqi@0 158 this.genericType = genericType;
aoqi@0 159 }
aoqi@0 160
aoqi@0 161 public boolean isNillable() {
aoqi@0 162 return nillable;
aoqi@0 163 }
aoqi@0 164
aoqi@0 165 public void setNillable(boolean nillable) {
aoqi@0 166 this.nillable = nillable;
aoqi@0 167 }
aoqi@0 168
aoqi@0 169 public String toString() {
aoqi@0 170 return new StringBuilder("TypeInfo: Type = ").append(type)
aoqi@0 171 .append(", tag = ").append(tagName).toString();
aoqi@0 172 }
aoqi@0 173
aoqi@0 174 public TypeInfo getItemType() {
aoqi@0 175 // System.out.println("????? TypeInfo " + type);
aoqi@0 176 if (type instanceof Class && ((Class)type).isArray() && !byte[].class.equals(type)) {
aoqi@0 177 Type componentType = ((Class)type).getComponentType();
aoqi@0 178 Type genericComponentType = null;
aoqi@0 179 if (genericType!= null && genericType instanceof GenericArrayType) {
aoqi@0 180 GenericArrayType arrayType = (GenericArrayType) type;
aoqi@0 181 genericComponentType = arrayType.getGenericComponentType();
aoqi@0 182 componentType = arrayType.getGenericComponentType();
aoqi@0 183 }
aoqi@0 184 TypeInfo ti =new TypeInfo(tagName, componentType, annotations);
aoqi@0 185 if (genericComponentType != null) ti.setGenericType(genericComponentType);
aoqi@0 186 return ti;
aoqi@0 187 }
aoqi@0 188 // if (type instanceof Class && java.util.Collection.class.isAssignableFrom((Class)type)) {
aoqi@0 189 Type t = (genericType != null)? genericType : type;
aoqi@0 190 Type base = Utils.REFLECTION_NAVIGATOR.getBaseClass(t, Collection.class);
aoqi@0 191 if ( base != null) {
aoqi@0 192 return new TypeInfo(tagName, Utils.REFLECTION_NAVIGATOR.getTypeArgument(base,0), annotations);
aoqi@0 193 }
aoqi@0 194 return null;
aoqi@0 195 }
aoqi@0 196 }

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