| /* |
| * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.xml.internal.rngom.ast.util; |
| |
| import com.sun.xml.internal.rngom.ast.builder.BuildException; |
| import com.sun.xml.internal.rngom.ast.builder.SchemaBuilder; |
| import com.sun.xml.internal.rngom.ast.om.ParsedPattern; |
| import com.sun.xml.internal.rngom.binary.SchemaBuilderImpl; |
| import com.sun.xml.internal.rngom.binary.SchemaPatternBuilder; |
| import com.sun.xml.internal.rngom.parse.IllegalSchemaException; |
| import com.sun.xml.internal.rngom.parse.host.ParsedPatternHost; |
| import com.sun.xml.internal.rngom.parse.host.SchemaBuilderHost; |
| import org.relaxng.datatype.DatatypeLibraryFactory; |
| import org.xml.sax.ErrorHandler; |
| |
| /** |
| * Wraps a {@link SchemaBuilder} and does all the semantic checks |
| * required by the RELAX NG spec. |
| * |
| * <h2>Usage</h2> |
| * <p> |
| * Whereas you normally write it as follows: |
| * <pre> |
| * YourParsedPattern r = (YourParsedPattern)parseable.parse(sb); |
| * </pre> |
| * write this as follows: |
| * <pre> |
| * YourParsedPattern r = (YourParsedPattern)parseable.parse(new CheckingSchemaBuilder(sb,eh)); |
| * </pre> |
| * |
| * <p> |
| * The checking is done by using the <tt>rngom.binary</tt> package, so if you are using |
| * that package for parsing schemas, then there's no need to use this. |
| * |
| * @author |
| * Kohsuke Kawaguchi (kk@kohsuke.org) |
| */ |
| public class CheckingSchemaBuilder extends SchemaBuilderHost { |
| /** |
| * |
| * @param sb |
| * Your {@link SchemaBuilder} that parses RELAX NG schemas. |
| * @param eh |
| * All the errors found will be sent to this handler. |
| */ |
| public CheckingSchemaBuilder( SchemaBuilder sb, ErrorHandler eh ) { |
| super(new SchemaBuilderImpl(eh),sb); |
| } |
| public CheckingSchemaBuilder( SchemaBuilder sb, ErrorHandler eh, DatatypeLibraryFactory dlf ) { |
| super(new SchemaBuilderImpl(eh,dlf,new SchemaPatternBuilder()),sb); |
| } |
| |
| public ParsedPattern expandPattern(ParsedPattern p) |
| throws BuildException, IllegalSchemaException { |
| |
| // just return the result from the user-given SchemaBuilder |
| ParsedPatternHost r = (ParsedPatternHost)super.expandPattern(p); |
| return r.rhs; |
| } |
| } |