Wed, 27 Apr 2016 01:27:09 +0800
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/jaxws/
changeset: 657:d47a47f961ee
tag: jdk8u25-b17
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.runtime;
28 import java.util.HashMap;
29 import java.util.HashSet;
30 import java.util.Map;
31 import java.util.Set;
33 import javax.xml.namespace.QName;
35 import com.sun.xml.internal.bind.v2.util.QNameMap;
37 /**
38 * Creates {@link Name}s and assign index numbers to them.
39 *
40 * <p>
41 * During this process, this class also finds out which namespace URIs
42 * are statically known to be un-bindable as the default namespace.
43 * Those are the namespace URIs that are used by attribute names.
44 *
45 * @author Kohsuke Kawaguchi
46 */
47 @SuppressWarnings({"StringEquality"})
48 public final class NameBuilder {
49 private Map<String,Integer> uriIndexMap = new HashMap<String, Integer>();
50 private Set<String> nonDefaultableNsUris = new HashSet<String>();
51 private Map<String,Integer> localNameIndexMap = new HashMap<String, Integer>();
52 private QNameMap<Integer> elementQNameIndexMap = new QNameMap<Integer>();
53 private QNameMap<Integer> attributeQNameIndexMap = new QNameMap<Integer>();
55 public Name createElementName(QName name) {
56 return createElementName(name.getNamespaceURI(),name.getLocalPart());
57 }
59 public Name createElementName(String nsUri, String localName) {
60 return createName(nsUri, localName, false, elementQNameIndexMap);
61 }
63 public Name createAttributeName(QName name) {
64 return createAttributeName(name.getNamespaceURI(),name.getLocalPart());
65 }
67 public Name createAttributeName(String nsUri, String localName) {
68 assert nsUri.intern()==nsUri;
69 assert localName.intern()==localName;
71 if(nsUri.length()==0)
72 return new Name(
73 allocIndex(attributeQNameIndexMap,"",localName),
74 -1,
75 nsUri,
76 allocIndex(localNameIndexMap,localName),
77 localName,
78 true);
79 else {
80 nonDefaultableNsUris.add(nsUri);
81 return createName(nsUri,localName, true, attributeQNameIndexMap);
82 }
83 }
85 private Name createName(String nsUri, String localName, boolean isAttribute, QNameMap<Integer> map) {
86 assert nsUri.intern()==nsUri;
87 assert localName.intern()==localName;
89 return new Name(
90 allocIndex(map,nsUri,localName),
91 allocIndex(uriIndexMap,nsUri),
92 nsUri,
93 allocIndex(localNameIndexMap,localName),
94 localName,
95 isAttribute );
96 }
98 private int allocIndex(Map<String,Integer> map, String str) {
99 Integer i = map.get(str);
100 if(i==null) {
101 i = map.size();
102 map.put(str,i);
103 }
104 return i;
105 }
107 private int allocIndex(QNameMap<Integer> map, String nsUri, String localName) {
108 Integer i = map.get(nsUri,localName);
109 if(i==null) {
110 i = map.size();
111 map.put(nsUri,localName,i);
112 }
113 return i;
114 }
116 /**
117 * Wraps up everything and creates {@link NameList}.
118 */
119 public NameList conclude() {
120 boolean[] nsUriCannotBeDefaulted = new boolean[uriIndexMap.size()];
121 for (Map.Entry<String,Integer> e : uriIndexMap.entrySet()) {
122 nsUriCannotBeDefaulted[e.getValue()] = nonDefaultableNsUris.contains(e.getKey());
123 }
125 NameList r = new NameList(
126 list(uriIndexMap),
127 nsUriCannotBeDefaulted,
128 list(localNameIndexMap),
129 elementQNameIndexMap.size(),
130 attributeQNameIndexMap.size() );
131 // delete them so that the create method can never be called again
132 uriIndexMap = null;
133 localNameIndexMap = null;
134 return r;
135 }
137 private String[] list(Map<String, Integer> map) {
138 String[] r = new String[map.size()];
139 for (Map.Entry<String, Integer> e : map.entrySet())
140 r[e.getValue()] = e.getKey();
141 return r;
142 }
143 }