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.modules.cnd.model.tasks;
043:
044: import java.util.logging.Level;
045: import java.util.logging.Logger;
046: import org.openide.util.Lookup;
047: import org.openide.util.LookupEvent;
048: import org.openide.util.LookupListener;
049: import org.openide.util.RequestProcessor;
050:
051: /**
052: * CsmFile analogue of JavaSourceTaskFactoryManager
053: *
054: * @author Sergey Grinev
055: */
056: public class CsmFileTaskFactoryManager {
057: private static CsmFileTaskFactoryManager INSTANCE;
058:
059: //public static final boolean USE_MORE_SEMANTIC = Boolean.getBoolean("cnd.semantic.advanced"); // NOI18N
060:
061: public static synchronized void register() {
062: //TODO: JavaSource one registers this way but we need something less
063: // permanent to don't flood engine with our tasks unless we really have c/c++ file
064: if (INSTANCE == null) {
065: INSTANCE = new CsmFileTaskFactoryManager();
066: }
067: }
068:
069: private Lookup.Result<CsmFileTaskFactory> factories;
070:
071: private CsmFileTaskFactoryManager() {
072: final RequestProcessor.Task updateTask = new RequestProcessor(
073: "CsmFileTaskFactoryManager Worker", 1)
074: .create(new Runnable() {
075: public void run() {
076: update();
077: }
078: });
079:
080: factories = Lookup.getDefault().lookupResult(
081: CsmFileTaskFactory.class);
082: Logger.getLogger(CsmFileTaskFactoryManager.class.getName())
083: .log(
084: Level.FINE,
085: "CsmFileTaskFactoryManager: "
086: + factories.allInstances().size()
087: + " factories were found.");
088: factories.addLookupListener(new LookupListener() {
089: public void resultChanged(LookupEvent ev) {
090: updateTask.schedule(0);
091: }
092: });
093:
094: update();
095: }
096:
097: private void update() {
098: for (CsmFileTaskFactory f : factories.allInstances()) {
099: ACCESSOR.fireChangeEvent(f);
100: }
101: }
102:
103: public static interface Accessor {
104: public abstract void fireChangeEvent(CsmFileTaskFactory f);
105: }
106:
107: public static Accessor ACCESSOR;
108:
109: }
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