001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.lib.lexer;
043:
044: import org.netbeans.api.lexer.Language;
045: import org.netbeans.api.lexer.TokenChange;
046: import org.netbeans.api.lexer.TokenHierarchyEvent;
047: import org.netbeans.api.lexer.TokenHierarchy;
048: import org.netbeans.api.lexer.TokenId;
049: import org.netbeans.api.lexer.TokenSequence;
050: import org.netbeans.lib.lexer.inc.TokenChangeInfo;
051: import org.netbeans.lib.lexer.inc.TokenHierarchyEventInfo;
052: import org.netbeans.spi.lexer.LanguageHierarchy;
053:
054: /**
055: * Accessor for the package-private functionality in org.netbeans.api.editor.fold.
056: *
057: * @author Miloslav Metelka
058: * @version 1.00
059: */
060:
061: public abstract class LexerApiPackageAccessor {
062:
063: private static LexerApiPackageAccessor INSTANCE;
064:
065: public static LexerApiPackageAccessor get() {
066: if (INSTANCE == null) {
067: // Cause api accessor impl to get initialized
068: try {
069: Class.forName(Language.class.getName(), true,
070: LexerApiPackageAccessor.class.getClassLoader());
071: } catch (ClassNotFoundException e) {
072: // Should never happen
073: }
074: }
075: return INSTANCE;
076: }
077:
078: public static void register(LexerApiPackageAccessor accessor) {
079: INSTANCE = accessor;
080: }
081:
082: public abstract <T extends TokenId> Language<T> createLanguage(
083: LanguageHierarchy<T> languageHierarchy);
084:
085: public abstract <T extends TokenId> LanguageHierarchy<T> languageHierarchy(
086: Language<T> language);
087:
088: public abstract <T extends TokenId> LanguageOperation<T> languageOperation(
089: Language<T> language);
090:
091: public abstract <I> TokenHierarchy<I> createTokenHierarchy(
092: TokenHierarchyOperation<I, ?> tokenHierarchyOperation);
093:
094: public abstract TokenHierarchyEvent createTokenChangeEvent(
095: TokenHierarchyEventInfo info);
096:
097: public abstract <T extends TokenId> TokenChange<T> createTokenChange(
098: TokenChangeInfo<T> info);
099:
100: public abstract <T extends TokenId> TokenChangeInfo<T> tokenChangeInfo(
101: TokenChange<T> tokenChange);
102:
103: public abstract <I> TokenHierarchyOperation<I, ?> tokenHierarchyOperation(
104: TokenHierarchy<I> tokenHierarchy);
105:
106: public abstract <T extends TokenId> TokenSequence<T> createTokenSequence(
107: TokenList<T> tokenList);
108:
109: }
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