| /* |
| * 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.builder; |
| |
| import com.sun.xml.internal.rngom.ast.om.Location; |
| import com.sun.xml.internal.rngom.ast.om.ParsedElementAnnotation; |
| import com.sun.xml.internal.rngom.ast.om.ParsedPattern; |
| |
| /** |
| * The container that can have <define> elements. |
| * <p> |
| * {@link Div}, {@link Grammar}, {@link Include}, or {@link IncludedGrammar}. |
| */ |
| public interface GrammarSection< |
| P extends ParsedPattern, |
| E extends ParsedElementAnnotation, |
| L extends Location, |
| A extends Annotations<E,L,CL>, |
| CL extends CommentList<L>> { |
| |
| static final class Combine { |
| private final String name; |
| private Combine(String name) { |
| this.name = name; |
| } |
| final public String toString() { |
| return name; |
| } |
| } |
| |
| static final Combine COMBINE_CHOICE = new Combine("choice"); |
| static final Combine COMBINE_INTERLEAVE = new Combine("interleave"); |
| |
| // using \u0000 guarantees that the name will be never used as |
| // a user-defined pattern name. |
| static final String START = "\u0000#start\u0000"; |
| |
| /** |
| * Called when a pattern is defined. |
| * |
| * @param name |
| * Name of the pattern. For the definition by a <start/> element, |
| * this parameter is the same as {@link #START}. |
| * to test if it's a named pattern definition or the start pattern definition. |
| * @param combine |
| * null or {@link #COMBINE_CHOICE} or {@link #COMBINE_INTERLEAVE} depending |
| * on the value of the combine attribute. |
| * @param pattern |
| * The pattern to be defined. |
| */ |
| void define( String name, Combine combine, P pattern, L loc, A anno) throws BuildException; |
| |
| /** |
| * Called when an annotation is found. |
| */ |
| void topLevelAnnotation(E ea) throws BuildException; |
| |
| /** |
| * Called when a comment is found. |
| */ |
| void topLevelComment(CL comments) throws BuildException; |
| |
| /** |
| * Called when <div> is found. |
| * |
| * @return |
| * the returned {@link Div} object will receive callbacks for structures |
| * inside the <div> element. |
| */ |
| Div<P,E,L,A,CL> makeDiv(); |
| |
| /** |
| * Returns null if already in an include. |
| */ |
| Include<P,E,L,A,CL> makeInclude(); |
| } |