aoqi@0: /*
aoqi@0:  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: /*
aoqi@0:  * Copyright (C) 2004-2011
aoqi@0:  *
aoqi@0:  * Permission is hereby granted, free of charge, to any person obtaining a copy
aoqi@0:  * of this software and associated documentation files (the "Software"), to deal
aoqi@0:  * in the Software without restriction, including without limitation the rights
aoqi@0:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
aoqi@0:  * copies of the Software, and to permit persons to whom the Software is
aoqi@0:  * furnished to do so, subject to the following conditions:
aoqi@0:  *
aoqi@0:  * The above copyright notice and this permission notice shall be included in
aoqi@0:  * all copies or substantial portions of the Software.
aoqi@0:  *
aoqi@0:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
aoqi@0:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
aoqi@0:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
aoqi@0:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
aoqi@0:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
aoqi@0:  * THE SOFTWARE.
aoqi@0:  */
aoqi@0: package com.sun.xml.internal.rngom.digested;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.rngom.ast.builder.Annotations;
aoqi@0: import com.sun.xml.internal.rngom.ast.builder.BuildException;
aoqi@0: import com.sun.xml.internal.rngom.ast.builder.Include;
aoqi@0: import com.sun.xml.internal.rngom.ast.builder.IncludedGrammar;
aoqi@0: import com.sun.xml.internal.rngom.ast.builder.Scope;
aoqi@0: import com.sun.xml.internal.rngom.ast.om.Location;
aoqi@0: import com.sun.xml.internal.rngom.ast.om.ParsedPattern;
aoqi@0: import com.sun.xml.internal.rngom.parse.IllegalSchemaException;
aoqi@0: import com.sun.xml.internal.rngom.parse.Parseable;
aoqi@0: 
aoqi@0: import java.util.HashSet;
aoqi@0: import java.util.Set;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * @author Kohsuke Kawaguchi (kk@kohsuke.org)
aoqi@0:  */
aoqi@0: final class IncludeImpl extends GrammarBuilderImpl implements Include {
aoqi@0: 
aoqi@0:     private Set overridenPatterns = new HashSet();
aoqi@0:     private boolean startOverriden = false;
aoqi@0: 
aoqi@0:     public IncludeImpl(DGrammarPattern p, Scope parent, DSchemaBuilderImpl sb) {
aoqi@0:         super(p, parent, sb);
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public void define(String name, Combine combine, ParsedPattern pattern, Location loc, Annotations anno) throws BuildException {
aoqi@0:         super.define(name, combine, pattern, loc, anno);
aoqi@0:         if(name==START)
aoqi@0:             startOverriden = true;
aoqi@0:         else
aoqi@0:             overridenPatterns.add(name);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void endInclude(Parseable current, String uri, String ns, Location loc, Annotations anno) throws BuildException, IllegalSchemaException {
aoqi@0:         current.parseInclude(uri,sb,new IncludedGrammarImpl(grammar,parent,sb),ns);
aoqi@0:     }
aoqi@0: 
aoqi@0:     private class IncludedGrammarImpl extends GrammarBuilderImpl implements IncludedGrammar {
aoqi@0:         public IncludedGrammarImpl(DGrammarPattern p, Scope parent, DSchemaBuilderImpl sb) {
aoqi@0:             super(p, parent, sb);
aoqi@0:         }
aoqi@0: 
aoqi@0:         @Override
aoqi@0:         public void define(String name, Combine combine, ParsedPattern pattern, Location loc, Annotations anno) throws BuildException {
aoqi@0:             // check for overridden pattern
aoqi@0:             if(name==START) {
aoqi@0:                 if(startOverriden)
aoqi@0:                     return;
aoqi@0:             } else {
aoqi@0:                 if(overridenPatterns.contains(name))
aoqi@0:                     return;
aoqi@0:             }
aoqi@0:             // otherwise define
aoqi@0:             super.define(name, combine, pattern, loc, anno);
aoqi@0:         }
aoqi@0: 
aoqi@0:         public ParsedPattern endIncludedGrammar(Location loc, Annotations anno) throws BuildException {
aoqi@0:             return null;
aoqi@0:         }
aoqi@0:     }
aoqi@0: }