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.test.simple;
043:
044: import org.netbeans.lib.lexer.lang.TestCharTokenId;
045: import java.util.Collection;
046: import java.util.Collections;
047: import org.netbeans.api.lexer.InputAttributes;
048: import org.netbeans.api.lexer.Language;
049: import org.netbeans.api.lexer.LanguagePath;
050: import org.netbeans.api.lexer.Token;
051: import org.netbeans.api.lexer.TokenId;
052: import org.netbeans.lib.lexer.*;
053: import org.netbeans.lib.lexer.lang.TestChangingTokenId;
054: import org.netbeans.spi.lexer.LanguageEmbedding;
055: import org.netbeans.spi.lexer.LanguageHierarchy;
056: import org.netbeans.spi.lexer.LanguageProvider;
057: import org.netbeans.spi.lexer.Lexer;
058: import org.netbeans.spi.lexer.LexerRestartInfo;
059:
060: /**
061: *
062: * @author vita
063: */
064: public class SimpleLanguageProvider extends LanguageProvider {
065:
066: private static SimpleLanguageProvider instance = null;
067:
068: public static void fireLanguageChange() {
069: assert instance != null : "There is no SimpleLanguageProvider instance.";
070: instance.firePropertyChange(PROP_LANGUAGE);
071: }
072:
073: public static void fireTokenLanguageChange() {
074: assert instance != null : "There is no SimpleLanguageProvider instance.";
075: instance.firePropertyChange(PROP_EMBEDDED_LANGUAGE);
076: }
077:
078: /** Creates a new instance of SimpleLanguageProvider */
079: public SimpleLanguageProvider() {
080: assert instance == null : "Multiple instances of DummyLanguageProvider detected";
081: instance = this ;
082: }
083:
084: public Language<?> findLanguage(String mimeType) {
085: if (LanguageManagerTest.MIME_TYPE_KNOWN.equals(mimeType)) {
086: return new LH().language();
087: } else if (TestChangingTokenId.MIME_TYPE.equals(mimeType)) {
088: return TestChangingTokenId.language();
089: }
090: return null;
091: }
092:
093: public LanguageEmbedding<?> findLanguageEmbedding(Token<?> token,
094: LanguagePath languagePath, InputAttributes inputAttributes) {
095: if ("text/x-simple-plain".equals(languagePath.mimePath())
096: && token.id().name().equals("WORD")) {
097: return LanguageEmbedding.create(TestCharTokenId.language(),
098: 0, 0);
099: } else {
100: return null;
101: }
102: }
103:
104: private static final class LH extends LanguageHierarchy<TokenId> {
105: protected Collection<TokenId> createTokenIds() {
106: return Collections.emptyList();
107: }
108:
109: protected Lexer<TokenId> createLexer(
110: LexerRestartInfo<TokenId> info) {
111: return null;
112: }
113:
114: protected String mimeType() {
115: return LanguageManagerTest.MIME_TYPE_KNOWN;
116: }
117:
118: } // End of LD class
119: }
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