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
1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.xml.internal.bind.v2.model.impl;
28 import java.util.Collections;
29 import java.util.List;
31 import javax.xml.bind.annotation.XmlList;
33 import com.sun.xml.internal.bind.v2.model.core.ID;
34 import com.sun.xml.internal.bind.v2.model.core.NonElement;
35 import com.sun.xml.internal.bind.v2.model.core.PropertyInfo;
36 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeNonElementRef;
37 import com.sun.xml.internal.bind.v2.model.runtime.RuntimePropertyInfo;
38 import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException;
39 import com.sun.xml.internal.bind.v2.runtime.Transducer;
40 import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
42 /**
43 * {@link PropertyInfoImpl} that can only have one type.
44 *
45 * Specifically, {@link AttributePropertyInfoImpl} and {@link ValuePropertyInfoImpl}.
46 *
47 * @author Kohsuke Kawaguchi
48 */
49 abstract class SingleTypePropertyInfoImpl<T,C,F,M>
50 extends PropertyInfoImpl<T,C,F,M> {
52 /**
53 * Computed lazily.
54 *
55 * @see {@link #getTarget()}.
56 */
57 private NonElement<T,C> type;
59 public SingleTypePropertyInfoImpl(ClassInfoImpl<T,C,F,M> classInfo, PropertySeed<T,C,F,M> seed) {
60 super(classInfo, seed);
61 if(this instanceof RuntimePropertyInfo) {
62 Accessor rawAcc = ((RuntimeClassInfoImpl.RuntimePropertySeed)seed).getAccessor();
63 if(getAdapter()!=null && !isCollection())
64 // adapter for a single-value property is handled by accessor.
65 // adapter for a collection property is handled by lister.
66 rawAcc = rawAcc.adapt(((RuntimePropertyInfo)this).getAdapter());
67 this.acc = rawAcc;
68 } else
69 this.acc = null;
70 }
72 public List<? extends NonElement<T,C>> ref() {
73 return Collections.singletonList(getTarget());
74 }
76 public NonElement<T,C> getTarget() {
77 if(type==null) {
78 assert parent.builder!=null : "this method must be called during the build stage";
79 type = parent.builder.getTypeInfo(getIndividualType(),this);
80 }
81 return type;
82 }
84 public PropertyInfo<T,C> getSource() {
85 return this;
86 }
88 public void link() {
89 super.link();
91 if (!(NonElement.ANYTYPE_NAME.equals(type.getTypeName()) || type.isSimpleType() || id()==ID.IDREF)) {
92 parent.builder.reportError(new IllegalAnnotationException(
93 Messages.SIMPLE_TYPE_IS_REQUIRED.format(),
94 seed
95 ));
96 }
98 if(!isCollection() && seed.hasAnnotation(XmlList.class)) {
99 parent.builder.reportError(new IllegalAnnotationException(
100 Messages.XMLLIST_ON_SINGLE_PROPERTY.format(), this
101 ));
102 }
103 }
105 //
106 //
107 // technically these code belong to runtime implementation, but moving the code up here
108 // allows this to be shared between RuntimeValuePropertyInfoImpl and RuntimeAttributePropertyInfoImpl
109 //
110 //
112 private final Accessor acc;
113 /**
114 * Lazily created.
115 */
116 private Transducer xducer;
118 public Accessor getAccessor() {
119 return acc;
120 }
123 public Transducer getTransducer() {
124 if(xducer==null) {
125 xducer = RuntimeModelBuilder.createTransducer((RuntimeNonElementRef)this);
126 if(xducer==null) {
127 // this situation is checked by by the link method.
128 // avoid repeating the same error by silently recovering
129 xducer = RuntimeBuiltinLeafInfoImpl.STRING;
130 }
131 }
132 return xducer;
133 }
134 }