1 /*
2 * Copyright (c) 2005, 2010, 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 */
25 /*
26 * Copyright (C) 2004-2011
27 *
28 * Permission is hereby granted, free of charge, to any person obtaining a copy
29 * of this software and associated documentation files (the "Software"), to deal
30 * in the Software without restriction, including without limitation the rights
31 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
32 * copies of the Software, and to permit persons to whom the Software is
33 * furnished to do so, subject to the following conditions:
34 *
35 * The above copyright notice and this permission notice shall be included in
36 * all copies or substantial portions of the Software.
37 *
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
39 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
40 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
41 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
42 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
43 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
44 * THE SOFTWARE.
45 */
46 package com.sun.xml.internal.rngom.digested;
47
48 import com.sun.xml.internal.rngom.ast.builder.BuildException;
49 import com.sun.xml.internal.rngom.ast.builder.DataPatternBuilder;
50 import com.sun.xml.internal.rngom.ast.builder.ElementAnnotationBuilder;
51 import com.sun.xml.internal.rngom.ast.builder.Grammar;
52 import com.sun.xml.internal.rngom.ast.builder.NameClassBuilder;
53 import com.sun.xml.internal.rngom.ast.builder.SchemaBuilder;
54 import com.sun.xml.internal.rngom.ast.builder.Scope;
55 import com.sun.xml.internal.rngom.ast.om.ParsedPattern;
56 import com.sun.xml.internal.rngom.ast.util.LocatorImpl;
57 import com.sun.xml.internal.rngom.nc.NameClass;
58 import com.sun.xml.internal.rngom.nc.NameClassBuilderImpl;
59 import com.sun.xml.internal.rngom.parse.Context;
60 import com.sun.xml.internal.rngom.parse.IllegalSchemaException;
61 import com.sun.xml.internal.rngom.parse.Parseable;
62 import org.w3c.dom.Document;
63
64 import javax.xml.parsers.DocumentBuilderFactory;
65 import javax.xml.parsers.ParserConfigurationException;
66 import java.util.List;
67
68 /**
69 * Parses as {@link Parseable} into a {@link DPattern}.
70 *
71 * @author Kohsuke Kawaguchi (kk@kohsuke.org)
72 */
73 public class DSchemaBuilderImpl implements SchemaBuilder
74 <NameClass,DPattern,ElementWrapper,LocatorImpl,Annotation,CommentListImpl> {
75
76 private final NameClassBuilder ncb = new NameClassBuilderImpl();
77
78 /**
79 * Used to parse annotations.
80 */
81 private final Document dom;
82
83 public DSchemaBuilderImpl() {
84 try {
85 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
86 dbf.setNamespaceAware(true);
87 this.dom = dbf.newDocumentBuilder().newDocument();
88 } catch (ParserConfigurationException e) {
89 // impossible
90 throw new InternalError(e.getMessage());
91 }
92 }
93
94 public NameClassBuilder getNameClassBuilder() throws BuildException {
95 return ncb;
96 }
97
98 static DPattern wrap( DPattern p, LocatorImpl loc, Annotation anno ) {
99 p.location = loc;
100 if(anno!=null)
101 p.annotation = anno.getResult();
102 return p;
103 }
104
105 static DContainerPattern addAll( DContainerPattern parent, List<DPattern> children) {
106 for (DPattern c : children)
107 parent.add(c);
108 return parent;
109 }
110
111 static DUnaryPattern addBody( DUnaryPattern parent, ParsedPattern _body, LocatorImpl loc ) {
112 parent.setChild( (DPattern)_body );
113 return parent;
114 }
115
116 public DPattern makeChoice(List<DPattern> patterns, LocatorImpl loc, Annotation anno) throws BuildException {
117 return wrap(addAll(new DChoicePattern(),patterns),loc,anno);
118 }
119
120 public DPattern makeInterleave(List<DPattern> patterns, LocatorImpl loc, Annotation anno) throws BuildException {
121 return wrap(addAll(new DInterleavePattern(),patterns),loc,anno);
122 }
123
124 public DPattern makeGroup(List<DPattern> patterns, LocatorImpl loc, Annotation anno) throws BuildException {
125 return wrap(addAll(new DGroupPattern(),patterns),loc,anno);
126 }
127
128 public DPattern makeOneOrMore(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
129 return wrap(addBody(new DOneOrMorePattern(),p,loc),loc,anno);
130 }
131
132 public DPattern makeZeroOrMore(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
133 return wrap(addBody(new DZeroOrMorePattern(),p,loc),loc,anno);
134 }
135
136 public DPattern makeOptional(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
137 return wrap(addBody(new DOptionalPattern(),p,loc),loc,anno);
138 }
139
140 public DPattern makeList(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
141 return wrap(addBody(new DListPattern(),p,loc),loc,anno);
142 }
143
144 public DPattern makeMixed(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
145 return wrap(addBody(new DMixedPattern(),p,loc),loc,anno);
146 }
147
148 public DPattern makeEmpty(LocatorImpl loc, Annotation anno) {
149 return wrap(new DEmptyPattern(),loc,anno);
150 }
151
152 public DPattern makeNotAllowed(LocatorImpl loc, Annotation anno) {
153 return wrap(new DNotAllowedPattern(),loc,anno);
154 }
155
156 public DPattern makeText(LocatorImpl loc, Annotation anno) {
157 return wrap(new DTextPattern(),loc,anno);
158 }
159
160 public DPattern makeAttribute(NameClass nc, DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
161 return wrap(addBody(new DAttributePattern(nc),p,loc),loc,anno);
162 }
163
164 public DPattern makeElement(NameClass nc, DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
165 return wrap(addBody(new DElementPattern(nc),p,loc),loc,anno);
166 }
167
168 public DataPatternBuilder makeDataPatternBuilder(String datatypeLibrary, String type, LocatorImpl loc) throws BuildException {
169 return new DataPatternBuilderImpl(datatypeLibrary,type,loc);
170 }
171
172 public DPattern makeValue(String datatypeLibrary, String type, String value, Context c, String ns, LocatorImpl loc, Annotation anno) throws BuildException {
173 return wrap(new DValuePattern(datatypeLibrary,type,value,c.copy(),ns),loc,anno);
174 }
175
176 public Grammar makeGrammar(Scope parent) {
177 return new GrammarBuilderImpl(new DGrammarPattern(),parent,this);
178 }
179
180 public DPattern annotate(DPattern p, Annotation anno) throws BuildException {
181 // TODO: not sure when this is used
182 return p;
183 }
184
185 public DPattern annotateAfter(DPattern p, ElementWrapper e) throws BuildException {
186 // TODO
187 return p;
188 }
189
190 public DPattern commentAfter(DPattern p, CommentListImpl comments) throws BuildException {
191 // TODO
192 return p;
193 }
194
195 public DPattern makeExternalRef(Parseable current, String uri, String ns,
196 Scope<DPattern, ElementWrapper, LocatorImpl, Annotation, CommentListImpl> scope, LocatorImpl loc, Annotation anno) throws BuildException, IllegalSchemaException {
197 // TODO
198 return null;
199 }
200
201 public LocatorImpl makeLocation(String systemId, int lineNumber, int columnNumber) {
202 return new LocatorImpl(systemId,lineNumber,columnNumber);
203 }
204
205 public Annotation makeAnnotations(CommentListImpl comments, Context context) {
206 return new Annotation();
207 }
208
209 public ElementAnnotationBuilder makeElementAnnotationBuilder(String ns, String localName, String prefix, LocatorImpl loc, CommentListImpl comments, Context context) {
210 String qname;
211 if(prefix==null)
212 qname = localName;
213 else
214 qname = prefix+':'+localName;
215 return new ElementAnnotationBuilderImpl(dom.createElementNS(ns,qname));
216 }
217
218 public CommentListImpl makeCommentList() {
219 return null;
220 }
221
222 public DPattern makeErrorPattern() {
223 return new DNotAllowedPattern();
224 }
225
226 public boolean usesComments() {
227 return false;
228 }
229
230 public DPattern expandPattern(DPattern p) throws BuildException, IllegalSchemaException {
231 return p;
232 }
233 }