src/share/jaxws_classes/com/sun/xml/internal/rngom/binary/SchemaBuilderImpl.java

changeset 286
f50545b5e2f1
child 408
b0610cd08440
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/rngom/binary/SchemaBuilderImpl.java	Tue Mar 06 16:09:35 2012 -0800
     1.3 @@ -0,0 +1,790 @@
     1.4 +/*
     1.5 + * Copyright (c) 2005, 2010, 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 + * Copyright (C) 2004-2011
    1.30 + *
    1.31 + * Permission is hereby granted, free of charge, to any person obtaining a copy
    1.32 + * of this software and associated documentation files (the "Software"), to deal
    1.33 + * in the Software without restriction, including without limitation the rights
    1.34 + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    1.35 + * copies of the Software, and to permit persons to whom the Software is
    1.36 + * furnished to do so, subject to the following conditions:
    1.37 + *
    1.38 + * The above copyright notice and this permission notice shall be included in
    1.39 + * all copies or substantial portions of the Software.
    1.40 + *
    1.41 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    1.42 + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    1.43 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    1.44 + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    1.45 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    1.46 + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    1.47 + * THE SOFTWARE.
    1.48 + */
    1.49 +package com.sun.xml.internal.rngom.binary;
    1.50 +
    1.51 +import java.util.Enumeration;
    1.52 +import java.util.Hashtable;
    1.53 +import java.util.List;
    1.54 +
    1.55 +import com.sun.xml.internal.rngom.ast.builder.Annotations;
    1.56 +import com.sun.xml.internal.rngom.ast.builder.BuildException;
    1.57 +import com.sun.xml.internal.rngom.ast.builder.CommentList;
    1.58 +import com.sun.xml.internal.rngom.ast.builder.DataPatternBuilder;
    1.59 +import com.sun.xml.internal.rngom.ast.builder.Div;
    1.60 +import com.sun.xml.internal.rngom.ast.builder.ElementAnnotationBuilder;
    1.61 +import com.sun.xml.internal.rngom.ast.builder.Grammar;
    1.62 +import com.sun.xml.internal.rngom.ast.builder.GrammarSection;
    1.63 +import com.sun.xml.internal.rngom.ast.builder.Include;
    1.64 +import com.sun.xml.internal.rngom.ast.builder.IncludedGrammar;
    1.65 +import com.sun.xml.internal.rngom.ast.builder.NameClassBuilder;
    1.66 +import com.sun.xml.internal.rngom.ast.builder.SchemaBuilder;
    1.67 +import com.sun.xml.internal.rngom.ast.builder.Scope;
    1.68 +import com.sun.xml.internal.rngom.ast.om.Location;
    1.69 +import com.sun.xml.internal.rngom.ast.om.ParsedElementAnnotation;
    1.70 +import com.sun.xml.internal.rngom.ast.om.ParsedNameClass;
    1.71 +import com.sun.xml.internal.rngom.ast.om.ParsedPattern;
    1.72 +import com.sun.xml.internal.rngom.ast.util.LocatorImpl;
    1.73 +import com.sun.xml.internal.rngom.dt.builtin.BuiltinDatatypeLibraryFactory;
    1.74 +import com.sun.xml.internal.rngom.dt.CascadingDatatypeLibraryFactory;
    1.75 +import com.sun.xml.internal.rngom.nc.NameClass;
    1.76 +import com.sun.xml.internal.rngom.nc.NameClassBuilderImpl;
    1.77 +import com.sun.xml.internal.rngom.parse.Context;
    1.78 +import com.sun.xml.internal.rngom.parse.IllegalSchemaException;
    1.79 +import com.sun.xml.internal.rngom.parse.Parseable;
    1.80 +import com.sun.xml.internal.rngom.util.Localizer;
    1.81 +import org.relaxng.datatype.Datatype;
    1.82 +import org.relaxng.datatype.DatatypeBuilder;
    1.83 +import org.relaxng.datatype.DatatypeException;
    1.84 +import org.relaxng.datatype.DatatypeLibrary;
    1.85 +import org.relaxng.datatype.DatatypeLibraryFactory;
    1.86 +import org.relaxng.datatype.ValidationContext;
    1.87 +import org.relaxng.datatype.helpers.DatatypeLibraryLoader;
    1.88 +import org.xml.sax.ErrorHandler;
    1.89 +import org.xml.sax.Locator;
    1.90 +import org.xml.sax.SAXException;
    1.91 +import org.xml.sax.SAXParseException;
    1.92 +
    1.93 +public class SchemaBuilderImpl implements SchemaBuilder, ElementAnnotationBuilder, CommentList {
    1.94 +  private final SchemaBuilderImpl parent;
    1.95 +  private boolean hadError = false;
    1.96 +  private final SchemaPatternBuilder pb;
    1.97 +  private final DatatypeLibraryFactory datatypeLibraryFactory;
    1.98 +  private final String inheritNs;
    1.99 +  private final ErrorHandler eh;
   1.100 +  private final OpenIncludes openIncludes;
   1.101 +  private final NameClassBuilder ncb =new NameClassBuilderImpl();
   1.102 +  static final Localizer localizer = new Localizer(SchemaBuilderImpl.class);
   1.103 +
   1.104 +  static class OpenIncludes {
   1.105 +    final String uri;
   1.106 +    final OpenIncludes parent;
   1.107 +
   1.108 +    OpenIncludes(String uri, OpenIncludes parent) {
   1.109 +      this.uri = uri;
   1.110 +      this.parent = parent;
   1.111 +    }
   1.112 +  }
   1.113 +
   1.114 +  public ParsedPattern expandPattern(ParsedPattern _pattern)
   1.115 +        throws BuildException, IllegalSchemaException {
   1.116 +        Pattern pattern = (Pattern) _pattern;
   1.117 +        if (!hadError) {
   1.118 +            try {
   1.119 +                pattern.checkRecursion(0);
   1.120 +                pattern = pattern.expand(pb);
   1.121 +                pattern.checkRestrictions(Pattern.START_CONTEXT, null, null);
   1.122 +                if (!hadError) return pattern;
   1.123 +            } catch (SAXParseException e) {
   1.124 +                error(e);
   1.125 +            } catch (SAXException e) {
   1.126 +                throw new BuildException(e);
   1.127 +            } catch (RestrictionViolationException e) {
   1.128 +                if (e.getName() != null)
   1.129 +                    error(e.getMessageId(), e.getName().toString(), e
   1.130 +                        .getLocator());
   1.131 +                else
   1.132 +                    error(e.getMessageId(), e.getLocator());
   1.133 +            }
   1.134 +        }
   1.135 +        throw new IllegalSchemaException();
   1.136 +    }
   1.137 +
   1.138 +  /**
   1.139 +   *
   1.140 +   * @param eh
   1.141 +   *        Error handler to receive errors while building the schema.
   1.142 +   */
   1.143 +  public SchemaBuilderImpl(ErrorHandler eh) {
   1.144 +      this(eh,
   1.145 +          new CascadingDatatypeLibraryFactory(new DatatypeLibraryLoader(),
   1.146 +            new BuiltinDatatypeLibraryFactory(new DatatypeLibraryLoader())),
   1.147 +          new SchemaPatternBuilder());
   1.148 +  }
   1.149 +
   1.150 +  /**
   1.151 +   *
   1.152 +   * @param eh
   1.153 +   *        Error handler to receive errors while building the schema.
   1.154 +   * @param datatypeLibraryFactory
   1.155 +   *        This is consulted to locate datatype libraries.
   1.156 +   * @param pb
   1.157 +   *        Used to build patterns.
   1.158 +   */
   1.159 +  public SchemaBuilderImpl(ErrorHandler eh,
   1.160 +                            DatatypeLibraryFactory datatypeLibraryFactory,
   1.161 +                            SchemaPatternBuilder pb) {
   1.162 +    this.parent = null;
   1.163 +    this.eh = eh;
   1.164 +    this.datatypeLibraryFactory = datatypeLibraryFactory;
   1.165 +    this.pb = pb;
   1.166 +    this.inheritNs = "";
   1.167 +    this.openIncludes = null;
   1.168 +  }
   1.169 +
   1.170 +  private SchemaBuilderImpl(String inheritNs,
   1.171 +                            String uri,
   1.172 +                            SchemaBuilderImpl parent) {
   1.173 +    this.parent = parent;
   1.174 +    this.eh = parent.eh;
   1.175 +    this.datatypeLibraryFactory = parent.datatypeLibraryFactory;
   1.176 +    this.pb = parent.pb;
   1.177 +    this.inheritNs = inheritNs;
   1.178 +    this.openIncludes = new OpenIncludes(uri, parent.openIncludes);
   1.179 +  }
   1.180 +
   1.181 +  public NameClassBuilder getNameClassBuilder() {
   1.182 +      return ncb;
   1.183 +  }
   1.184 +
   1.185 +  public ParsedPattern makeChoice(List patterns, Location loc, Annotations anno)
   1.186 +          throws BuildException {
   1.187 +    if (patterns.isEmpty())
   1.188 +      throw new IllegalArgumentException();
   1.189 +    Pattern result = (Pattern)patterns.get(0);
   1.190 +    for (int i = 1; i < patterns.size(); i++)
   1.191 +      result = pb.makeChoice(result, (Pattern)patterns.get(i));
   1.192 +    return result;
   1.193 +  }
   1.194 +
   1.195 +  public ParsedPattern makeInterleave(List patterns, Location loc, Annotations anno)
   1.196 +          throws BuildException {
   1.197 +    if (patterns.isEmpty())
   1.198 +      throw new IllegalArgumentException();
   1.199 +    Pattern result = (Pattern)patterns.get(0);
   1.200 +    for (int i = 1; i < patterns.size(); i++)
   1.201 +      result = pb.makeInterleave(result, (Pattern)patterns.get(i));
   1.202 +    return result;
   1.203 +  }
   1.204 +
   1.205 +  public ParsedPattern makeGroup(List patterns, Location loc, Annotations anno)
   1.206 +          throws BuildException {
   1.207 +    if (patterns.isEmpty())
   1.208 +      throw new IllegalArgumentException();
   1.209 +    Pattern result = (Pattern)patterns.get(0);
   1.210 +    for (int i = 1; i < patterns.size(); i++)
   1.211 +      result = pb.makeGroup(result, (Pattern)patterns.get(i));
   1.212 +    return result;
   1.213 +  }
   1.214 +
   1.215 +  public ParsedPattern makeOneOrMore(ParsedPattern p, Location loc, Annotations anno)
   1.216 +          throws BuildException {
   1.217 +    return pb.makeOneOrMore((Pattern)p);
   1.218 +  }
   1.219 +
   1.220 +  public ParsedPattern makeZeroOrMore(ParsedPattern p, Location loc, Annotations anno)
   1.221 +          throws BuildException {
   1.222 +    return pb.makeZeroOrMore((Pattern)p);
   1.223 +  }
   1.224 +
   1.225 +  public ParsedPattern makeOptional(ParsedPattern p, Location loc, Annotations anno)
   1.226 +          throws BuildException {
   1.227 +    return pb.makeOptional((Pattern)p);
   1.228 +  }
   1.229 +
   1.230 +  public ParsedPattern makeList(ParsedPattern p, Location loc, Annotations anno)
   1.231 +          throws BuildException {
   1.232 +    return pb.makeList((Pattern)p, (Locator)loc);
   1.233 +  }
   1.234 +
   1.235 +  public ParsedPattern makeMixed(ParsedPattern p, Location loc, Annotations anno)
   1.236 +          throws BuildException {
   1.237 +    return pb.makeMixed((Pattern)p);
   1.238 +  }
   1.239 +
   1.240 +  public ParsedPattern makeEmpty(Location loc, Annotations anno) {
   1.241 +    return pb.makeEmpty();
   1.242 +  }
   1.243 +
   1.244 +  public ParsedPattern makeNotAllowed(Location loc, Annotations anno) {
   1.245 +    return pb.makeUnexpandedNotAllowed();
   1.246 +  }
   1.247 +
   1.248 +  public ParsedPattern makeText(Location loc, Annotations anno) {
   1.249 +    return pb.makeText();
   1.250 +  }
   1.251 +
   1.252 +  public ParsedPattern makeErrorPattern() {
   1.253 +    return pb.makeError();
   1.254 +  }
   1.255 +
   1.256 +//  public ParsedNameClass makeErrorNameClass() {
   1.257 +//    return new ErrorNameClass();
   1.258 +//  }
   1.259 +
   1.260 +  public ParsedPattern makeAttribute(ParsedNameClass nc, ParsedPattern p, Location loc, Annotations anno)
   1.261 +          throws BuildException {
   1.262 +    return pb.makeAttribute((NameClass)nc, (Pattern)p, (Locator)loc);
   1.263 +  }
   1.264 +
   1.265 +  public ParsedPattern makeElement(ParsedNameClass nc, ParsedPattern p, Location loc, Annotations anno)
   1.266 +          throws BuildException {
   1.267 +    return pb.makeElement((NameClass)nc, (Pattern)p, (Locator)loc);
   1.268 +  }
   1.269 +
   1.270 +  private class DummyDataPatternBuilder implements DataPatternBuilder {
   1.271 +    public void addParam(String name, String value, Context context, String ns, Location loc, Annotations anno)
   1.272 +            throws BuildException {
   1.273 +    }
   1.274 +
   1.275 +    public ParsedPattern makePattern(Location loc, Annotations anno)
   1.276 +            throws BuildException {
   1.277 +      return pb.makeError();
   1.278 +    }
   1.279 +
   1.280 +    public ParsedPattern makePattern(ParsedPattern except, Location loc, Annotations anno)
   1.281 +            throws BuildException {
   1.282 +      return pb.makeError();
   1.283 +    }
   1.284 +
   1.285 +    public void annotation(ParsedElementAnnotation ea) {
   1.286 +    }
   1.287 +  }
   1.288 +
   1.289 +  private class ValidationContextImpl implements ValidationContext {
   1.290 +    private ValidationContext vc;
   1.291 +    private String ns;
   1.292 +
   1.293 +    ValidationContextImpl(ValidationContext vc, String ns) {
   1.294 +      this.vc = vc;
   1.295 +      this.ns = ns.length() == 0 ? null : ns;
   1.296 +    }
   1.297 +
   1.298 +    public String resolveNamespacePrefix(String prefix) {
   1.299 +      return prefix.length() == 0 ? ns : vc.resolveNamespacePrefix(prefix);
   1.300 +    }
   1.301 +
   1.302 +    public String getBaseUri() {
   1.303 +      return vc.getBaseUri();
   1.304 +    }
   1.305 +
   1.306 +    public boolean isUnparsedEntity(String entityName) {
   1.307 +      return vc.isUnparsedEntity(entityName);
   1.308 +    }
   1.309 +
   1.310 +    public boolean isNotation(String notationName) {
   1.311 +      return vc.isNotation(notationName);
   1.312 +    }
   1.313 +  }
   1.314 +
   1.315 +  private class DataPatternBuilderImpl implements DataPatternBuilder {
   1.316 +    private DatatypeBuilder dtb;
   1.317 +    DataPatternBuilderImpl(DatatypeBuilder dtb) {
   1.318 +      this.dtb = dtb;
   1.319 +    }
   1.320 +
   1.321 +    public void addParam(String name, String value, Context context, String ns, Location loc, Annotations anno)
   1.322 +            throws BuildException {
   1.323 +      try {
   1.324 +        dtb.addParameter(name, value, new ValidationContextImpl(context, ns));
   1.325 +      }
   1.326 +      catch (DatatypeException e) {
   1.327 +        String detail = e.getMessage();
   1.328 +        int pos = e.getIndex();
   1.329 +        String displayedParam;
   1.330 +        if (pos == DatatypeException.UNKNOWN)
   1.331 +          displayedParam = null;
   1.332 +        else
   1.333 +          displayedParam = displayParam(value, pos);
   1.334 +        if (displayedParam != null) {
   1.335 +          if (detail != null)
   1.336 +            error("invalid_param_detail_display", detail, displayedParam, (Locator)loc);
   1.337 +          else
   1.338 +            error("invalid_param_display", displayedParam, (Locator)loc);
   1.339 +        }
   1.340 +        else if (detail != null)
   1.341 +          error("invalid_param_detail", detail, (Locator)loc);
   1.342 +        else
   1.343 +          error("invalid_param", (Locator)loc);
   1.344 +      }
   1.345 +    }
   1.346 +
   1.347 +    String displayParam(String value, int pos) {
   1.348 +      if (pos < 0)
   1.349 +        pos = 0;
   1.350 +      else if (pos > value.length())
   1.351 +        pos = value.length();
   1.352 +      return localizer.message("display_param", value.substring(0, pos), value.substring(pos));
   1.353 +    }
   1.354 +
   1.355 +    public ParsedPattern makePattern(Location loc, Annotations anno)
   1.356 +            throws BuildException {
   1.357 +      try {
   1.358 +        return pb.makeData(dtb.createDatatype());
   1.359 +      }
   1.360 +      catch (DatatypeException e) {
   1.361 +        String detail = e.getMessage();
   1.362 +        if (detail != null)
   1.363 +          error("invalid_params_detail", detail, (Locator)loc);
   1.364 +        else
   1.365 +          error("invalid_params", (Locator)loc);
   1.366 +        return pb.makeError();
   1.367 +      }
   1.368 +    }
   1.369 +
   1.370 +    public ParsedPattern makePattern(ParsedPattern except, Location loc, Annotations anno)
   1.371 +            throws BuildException {
   1.372 +      try {
   1.373 +        return pb.makeDataExcept(dtb.createDatatype(), (Pattern)except, (Locator)loc);
   1.374 +      }
   1.375 +      catch (DatatypeException e) {
   1.376 +        String detail = e.getMessage();
   1.377 +        if (detail != null)
   1.378 +          error("invalid_params_detail", detail, (Locator)loc);
   1.379 +        else
   1.380 +          error("invalid_params", (Locator)loc);
   1.381 +        return pb.makeError();
   1.382 +      }
   1.383 +    }
   1.384 +
   1.385 +    public void annotation(ParsedElementAnnotation ea) {
   1.386 +    }
   1.387 +  }
   1.388 +
   1.389 +  public DataPatternBuilder makeDataPatternBuilder(String datatypeLibrary, String type, Location loc)
   1.390 +          throws BuildException {
   1.391 +    DatatypeLibrary dl = datatypeLibraryFactory.createDatatypeLibrary(datatypeLibrary);
   1.392 +    if (dl == null)
   1.393 +      error("unrecognized_datatype_library", datatypeLibrary, (Locator)loc);
   1.394 +    else {
   1.395 +      try {
   1.396 +        return new DataPatternBuilderImpl(dl.createDatatypeBuilder(type));
   1.397 +      }
   1.398 +      catch (DatatypeException e) {
   1.399 +        String detail = e.getMessage();
   1.400 +        if (detail != null)
   1.401 +          error("unsupported_datatype_detail", datatypeLibrary, type, detail, (Locator)loc);
   1.402 +        else
   1.403 +          error("unrecognized_datatype", datatypeLibrary, type, (Locator)loc);
   1.404 +      }
   1.405 +    }
   1.406 +    return new DummyDataPatternBuilder();
   1.407 +  }
   1.408 +
   1.409 +  public ParsedPattern makeValue(String datatypeLibrary, String type, String value, Context context, String ns,
   1.410 +                                 Location loc, Annotations anno) throws BuildException {
   1.411 +    DatatypeLibrary dl = datatypeLibraryFactory.createDatatypeLibrary(datatypeLibrary);
   1.412 +    if (dl == null)
   1.413 +      error("unrecognized_datatype_library", datatypeLibrary, (Locator)loc);
   1.414 +    else {
   1.415 +      try {
   1.416 +        DatatypeBuilder dtb = dl.createDatatypeBuilder(type);
   1.417 +        try {
   1.418 +          Datatype dt = dtb.createDatatype();
   1.419 +          Object obj = dt.createValue(value, new ValidationContextImpl(context, ns));
   1.420 +          if (obj != null)
   1.421 +            return pb.makeValue(dt, obj);
   1.422 +          error("invalid_value", value, (Locator)loc);
   1.423 +        }
   1.424 +        catch (DatatypeException e) {
   1.425 +          String detail = e.getMessage();
   1.426 +          if (detail != null)
   1.427 +            error("datatype_requires_param_detail", detail, (Locator)loc);
   1.428 +          else
   1.429 +            error("datatype_requires_param", (Locator)loc);
   1.430 +        }
   1.431 +      }
   1.432 +      catch (DatatypeException e) {
   1.433 +        error("unrecognized_datatype", datatypeLibrary, type, (Locator)loc);
   1.434 +      }
   1.435 +    }
   1.436 +    return pb.makeError();
   1.437 +  }
   1.438 +
   1.439 +  static class GrammarImpl implements Grammar, Div, IncludedGrammar {
   1.440 +    private final SchemaBuilderImpl sb;
   1.441 +    private final Hashtable defines;
   1.442 +    private final RefPattern startRef;
   1.443 +    private final Scope parent;
   1.444 +
   1.445 +    private GrammarImpl(SchemaBuilderImpl sb, Scope parent) {
   1.446 +      this.sb = sb;
   1.447 +      this.parent = parent;
   1.448 +      this.defines = new Hashtable();
   1.449 +      this.startRef = new RefPattern(null);
   1.450 +    }
   1.451 +
   1.452 +    protected GrammarImpl(SchemaBuilderImpl sb, GrammarImpl g) {
   1.453 +      this.sb = sb;
   1.454 +      parent = g.parent;
   1.455 +      startRef = g.startRef;
   1.456 +      defines = g.defines;
   1.457 +    }
   1.458 +
   1.459 +    public ParsedPattern endGrammar(Location loc, Annotations anno) throws BuildException {
   1.460 +      for (Enumeration e = defines.keys();
   1.461 +           e.hasMoreElements();) {
   1.462 +        String name = (String)e.nextElement();
   1.463 +        RefPattern rp = (RefPattern)defines.get(name);
   1.464 +        if (rp.getPattern() == null) {
   1.465 +          sb.error("reference_to_undefined", name, rp.getRefLocator());
   1.466 +          rp.setPattern(sb.pb.makeError());
   1.467 +        }
   1.468 +      }
   1.469 +      Pattern start = startRef.getPattern();
   1.470 +      if (start == null) {
   1.471 +        sb.error("missing_start_element", (Locator)loc);
   1.472 +        start = sb.pb.makeError();
   1.473 +      }
   1.474 +      return start;
   1.475 +    }
   1.476 +
   1.477 +    public void endDiv(Location loc, Annotations anno) throws BuildException {
   1.478 +      // nothing to do
   1.479 +    }
   1.480 +
   1.481 +    public ParsedPattern endIncludedGrammar(Location loc, Annotations anno) throws BuildException {
   1.482 +        return null;
   1.483 +    }
   1.484 +
   1.485 +    public void define(String name, GrammarSection.Combine combine, ParsedPattern pattern, Location loc, Annotations anno)
   1.486 +            throws BuildException {
   1.487 +      define(lookup(name), combine, pattern, loc);
   1.488 +    }
   1.489 +
   1.490 +    private void define(RefPattern rp, GrammarSection.Combine combine, ParsedPattern pattern, Location loc)
   1.491 +            throws BuildException {
   1.492 +      switch (rp.getReplacementStatus()) {
   1.493 +      case RefPattern.REPLACEMENT_KEEP:
   1.494 +        if (combine == null) {
   1.495 +          if (rp.isCombineImplicit()) {
   1.496 +            if (rp.getName() == null)
   1.497 +              sb.error("duplicate_start", (Locator)loc);
   1.498 +            else
   1.499 +              sb.error("duplicate_define", rp.getName(), (Locator)loc);
   1.500 +          }
   1.501 +          else
   1.502 +            rp.setCombineImplicit();
   1.503 +        }
   1.504 +        else {
   1.505 +          byte combineType = (combine == COMBINE_CHOICE ? RefPattern.COMBINE_CHOICE : RefPattern.COMBINE_INTERLEAVE);
   1.506 +          if (rp.getCombineType() != RefPattern.COMBINE_NONE
   1.507 +              && rp.getCombineType() != combineType) {
   1.508 +            if (rp.getName() == null)
   1.509 +              sb.error("conflict_combine_start", (Locator)loc);
   1.510 +            else
   1.511 +              sb.error("conflict_combine_define", rp.getName(), (Locator)loc);
   1.512 +          }
   1.513 +          rp.setCombineType(combineType);
   1.514 +        }
   1.515 +        Pattern p = (Pattern)pattern;
   1.516 +        if (rp.getPattern() == null)
   1.517 +          rp.setPattern(p);
   1.518 +        else if (rp.getCombineType() == RefPattern.COMBINE_INTERLEAVE)
   1.519 +          rp.setPattern(sb.pb.makeInterleave(rp.getPattern(), p));
   1.520 +        else
   1.521 +          rp.setPattern(sb.pb.makeChoice(rp.getPattern(), p));
   1.522 +        break;
   1.523 +      case RefPattern.REPLACEMENT_REQUIRE:
   1.524 +        rp.setReplacementStatus(RefPattern.REPLACEMENT_IGNORE);
   1.525 +        break;
   1.526 +      case RefPattern.REPLACEMENT_IGNORE:
   1.527 +        break;
   1.528 +      }
   1.529 +    }
   1.530 +
   1.531 +    public void topLevelAnnotation(ParsedElementAnnotation ea) throws BuildException {
   1.532 +    }
   1.533 +
   1.534 +    public void topLevelComment(CommentList comments) throws BuildException {
   1.535 +    }
   1.536 +
   1.537 +    private RefPattern lookup(String name) {
   1.538 +      if (name == START)
   1.539 +        return startRef;
   1.540 +      return lookup1(name);
   1.541 +    }
   1.542 +
   1.543 +    private RefPattern lookup1(String name) {
   1.544 +      RefPattern p = (RefPattern)defines.get(name);
   1.545 +      if (p == null) {
   1.546 +        p = new RefPattern(name);
   1.547 +        defines.put(name, p);
   1.548 +      }
   1.549 +      return p;
   1.550 +    }
   1.551 +
   1.552 +    public ParsedPattern makeRef(String name, Location loc, Annotations anno) throws BuildException {
   1.553 +      RefPattern p = lookup1(name);
   1.554 +      if (p.getRefLocator() == null && loc != null)
   1.555 +        p.setRefLocator((Locator)loc);
   1.556 +      return p;
   1.557 +    }
   1.558 +
   1.559 +    public ParsedPattern makeParentRef(String name, Location loc, Annotations anno) throws BuildException {
   1.560 +        // TODO: do this check by the caller
   1.561 +      if (parent == null) {
   1.562 +        sb.error("parent_ref_outside_grammar", (Locator)loc);
   1.563 +        return sb.makeErrorPattern();
   1.564 +      }
   1.565 +      return parent.makeRef(name, loc, anno);
   1.566 +    }
   1.567 +
   1.568 +    public Div makeDiv() {
   1.569 +      return this;
   1.570 +    }
   1.571 +
   1.572 +    public Include makeInclude() {
   1.573 +      return new IncludeImpl(sb, this);
   1.574 +    }
   1.575 +
   1.576 +  }
   1.577 +
   1.578 +
   1.579 +  static class Override {
   1.580 +    Override(RefPattern prp, Override next) {
   1.581 +      this.prp = prp;
   1.582 +      this.next = next;
   1.583 +    }
   1.584 +
   1.585 +    RefPattern prp;
   1.586 +    Override next;
   1.587 +    byte replacementStatus;
   1.588 +  }
   1.589 +
   1.590 +
   1.591 +  private static class IncludeImpl implements Include, Div {
   1.592 +    private SchemaBuilderImpl sb;
   1.593 +    private Override overrides;
   1.594 +    private GrammarImpl grammar;
   1.595 +
   1.596 +    private IncludeImpl(SchemaBuilderImpl sb, GrammarImpl grammar) {
   1.597 +      this.sb = sb;
   1.598 +      this.grammar = grammar;
   1.599 +    }
   1.600 +
   1.601 +    public void define(String name, GrammarSection.Combine combine, ParsedPattern pattern, Location loc, Annotations anno)
   1.602 +            throws BuildException {
   1.603 +      RefPattern rp = grammar.lookup(name);
   1.604 +      overrides = new Override(rp, overrides);
   1.605 +      grammar.define(rp, combine, pattern, loc);
   1.606 +    }
   1.607 +
   1.608 +    public void endDiv(Location loc, Annotations anno) throws BuildException {
   1.609 +      // nothing to do
   1.610 +    }
   1.611 +
   1.612 +    public void topLevelAnnotation(ParsedElementAnnotation ea) throws BuildException {
   1.613 +      // nothing to do
   1.614 +    }
   1.615 +
   1.616 +    public void topLevelComment(CommentList comments) throws BuildException {
   1.617 +    }
   1.618 +
   1.619 +    public Div makeDiv() {
   1.620 +      return this;
   1.621 +    }
   1.622 +
   1.623 +    public void endInclude(Parseable current,String uri, String ns,
   1.624 +                           Location loc, Annotations anno) throws BuildException {
   1.625 +      for (OpenIncludes inc = sb.openIncludes;
   1.626 +           inc != null;
   1.627 +           inc = inc.parent) {
   1.628 +        if (inc.uri.equals(uri)) {
   1.629 +          sb.error("recursive_include", uri, (Locator)loc);
   1.630 +          return;
   1.631 +        }
   1.632 +      }
   1.633 +
   1.634 +      for (Override o = overrides; o != null; o = o.next) {
   1.635 +        o.replacementStatus = o.prp.getReplacementStatus();
   1.636 +        o.prp.setReplacementStatus(RefPattern.REPLACEMENT_REQUIRE);
   1.637 +      }
   1.638 +      try {
   1.639 +        SchemaBuilderImpl isb = new SchemaBuilderImpl(ns, uri, sb);
   1.640 +        current.parseInclude(uri, isb, new GrammarImpl(isb, grammar), ns);
   1.641 +        for (Override o = overrides; o != null; o = o.next) {
   1.642 +          if (o.prp.getReplacementStatus() == RefPattern.REPLACEMENT_REQUIRE) {
   1.643 +            if (o.prp.getName() == null)
   1.644 +              sb.error("missing_start_replacement", (Locator)loc);
   1.645 +            else
   1.646 +              sb.error("missing_define_replacement", o.prp.getName(), (Locator)loc);
   1.647 +          }
   1.648 +        }
   1.649 +      }
   1.650 +      catch (IllegalSchemaException e) {
   1.651 +        sb.noteError();
   1.652 +      }
   1.653 +      finally {
   1.654 +        for (Override o = overrides; o != null; o = o.next)
   1.655 +          o.prp.setReplacementStatus(o.replacementStatus);
   1.656 +      }
   1.657 +    }
   1.658 +
   1.659 +    public Include makeInclude() {
   1.660 +      return null;
   1.661 +    }
   1.662 +  }
   1.663 +
   1.664 +  public Grammar makeGrammar(Scope parent) {
   1.665 +    return new GrammarImpl(this, parent);
   1.666 +  }
   1.667 +
   1.668 +  public ParsedPattern annotate(ParsedPattern p, Annotations anno) throws BuildException {
   1.669 +    return p;
   1.670 +  }
   1.671 +
   1.672 +
   1.673 +  public ParsedPattern annotateAfter(ParsedPattern p, ParsedElementAnnotation e) throws BuildException {
   1.674 +    return p;
   1.675 +  }
   1.676 +
   1.677 +  public ParsedPattern commentAfter(ParsedPattern p, CommentList comments) throws BuildException {
   1.678 +    return p;
   1.679 +  }
   1.680 +
   1.681 +
   1.682 +  public ParsedPattern makeExternalRef(Parseable current, String uri, String ns, Scope scope,
   1.683 +                                       Location loc, Annotations anno)
   1.684 +          throws BuildException {
   1.685 +    for (OpenIncludes inc = openIncludes;
   1.686 +         inc != null;
   1.687 +         inc = inc.parent) {
   1.688 +      if (inc.uri.equals(uri)) {
   1.689 +        error("recursive_include", uri, (Locator)loc);
   1.690 +        return pb.makeError();
   1.691 +      }
   1.692 +    }
   1.693 +    try {
   1.694 +      return current.parseExternal(uri, new SchemaBuilderImpl(ns, uri, this), scope, ns );
   1.695 +    }
   1.696 +    catch (IllegalSchemaException e) {
   1.697 +      noteError();
   1.698 +      return pb.makeError();
   1.699 +    }
   1.700 +  }
   1.701 +
   1.702 +
   1.703 +
   1.704 +  public Location makeLocation(String systemId, int lineNumber, int columnNumber) {
   1.705 +    return new LocatorImpl(systemId, lineNumber, columnNumber);
   1.706 +  }
   1.707 +
   1.708 +  public Annotations makeAnnotations(CommentList comments, Context context) {
   1.709 +    return this;
   1.710 +  }
   1.711 +
   1.712 +  public ElementAnnotationBuilder makeElementAnnotationBuilder(String ns, String localName, String prefix,
   1.713 +                                                               Location loc, CommentList comments, Context context) {
   1.714 +    return this;
   1.715 +  }
   1.716 +
   1.717 +  public CommentList makeCommentList() {
   1.718 +    return this;
   1.719 +  }
   1.720 +
   1.721 +  public void addComment(String value, Location loc) throws BuildException {
   1.722 +  }
   1.723 +
   1.724 +  public void addAttribute(String ns, String localName, String prefix, String value, Location loc) {
   1.725 +    // nothing needed
   1.726 +  }
   1.727 +
   1.728 +  public void addElement(ParsedElementAnnotation ea) {
   1.729 +    // nothing needed
   1.730 +  }
   1.731 +
   1.732 +  public void addComment(CommentList comments) throws BuildException {
   1.733 +    // nothing needed
   1.734 +  }
   1.735 +
   1.736 +  public void addLeadingComment(CommentList comments) throws BuildException {
   1.737 +    // nothing needed
   1.738 +  }
   1.739 +
   1.740 +  public ParsedElementAnnotation makeElementAnnotation() {
   1.741 +    return null;
   1.742 +  }
   1.743 +
   1.744 +  public void addText(String value, Location loc, CommentList comments) throws BuildException {
   1.745 +  }
   1.746 +
   1.747 +  public boolean usesComments() {
   1.748 +    return false;
   1.749 +  }
   1.750 +
   1.751 +  private void error(SAXParseException message) throws BuildException {
   1.752 +    noteError();
   1.753 +    try {
   1.754 +      if (eh != null)
   1.755 +        eh.error(message);
   1.756 +    }
   1.757 +    catch (SAXException e) {
   1.758 +      throw new BuildException(e);
   1.759 +    }
   1.760 +  }
   1.761 +
   1.762 +  private void warning(SAXParseException message) throws BuildException {
   1.763 +    try {
   1.764 +      if (eh != null)
   1.765 +        eh.warning(message);
   1.766 +    }
   1.767 +    catch (SAXException e) {
   1.768 +      throw new BuildException(e);
   1.769 +    }
   1.770 +  }
   1.771 +
   1.772 +  private void error(String key, Locator loc) throws BuildException {
   1.773 +    error(new SAXParseException(localizer.message(key), loc));
   1.774 +  }
   1.775 +
   1.776 +  private void error(String key, String arg, Locator loc) throws BuildException {
   1.777 +    error(new SAXParseException(localizer.message(key, arg), loc));
   1.778 +  }
   1.779 +
   1.780 +  private void error(String key, String arg1, String arg2, Locator loc) throws BuildException {
   1.781 +    error(new SAXParseException(localizer.message(key, arg1, arg2), loc));
   1.782 +  }
   1.783 +
   1.784 +  private void error(String key, String arg1, String arg2, String arg3, Locator loc) throws BuildException {
   1.785 +    error(new SAXParseException(localizer.message(key, new Object[]{arg1, arg2, arg3}), loc));
   1.786 +  }
   1.787 +  private void noteError() {
   1.788 +    if (!hadError && parent != null)
   1.789 +      parent.noteError();
   1.790 +    hadError = true;
   1.791 +  }
   1.792 +
   1.793 +}

mercurial