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.java.source.tasklist;
043:
044: import com.sun.source.tree.ClassTree;
045: import com.sun.source.util.TreePathScanner;
046: import java.net.URL;
047: import java.util.ArrayList;
048: import java.util.List;
049: import java.util.logging.Level;
050: import java.util.logging.Logger;
051: import javax.lang.model.element.TypeElement;
052: import org.netbeans.api.java.source.CancellableTask;
053: import org.netbeans.api.java.source.CompilationInfo;
054: import org.netbeans.api.java.source.JavaSource.Phase;
055: import org.netbeans.api.java.source.JavaSource.Priority;
056: import org.netbeans.api.java.source.support.EditorAwareJavaSourceTaskFactory;
057: import org.openide.filesystems.FileObject;
058: import org.openide.filesystems.FileUtil;
059:
060: /**
061: *
062: * @author Jan Lahoda
063: */
064: public class FirstParseCatcher extends EditorAwareJavaSourceTaskFactory {
065:
066: /** Creates a new instance of FirstParseCatcher */
067: public FirstParseCatcher() {
068: super (Phase.ELEMENTS_RESOLVED, Priority.ABOVE_NORMAL);
069: }
070:
071: //XXX: public for RepositoryUpdaterTest:
072: public CancellableTask<CompilationInfo> createTask(FileObject file) {
073: return new CancellableTask<CompilationInfo>() {
074: public void cancel() {
075: //XXX
076: }
077:
078: public void run(final CompilationInfo info)
079: throws Exception {
080: Logger.getLogger(FirstParseCatcher.class.getName())
081: .entering(FirstParseCatcher.class.getName(),
082: "run", info.getFileObject());
083:
084: long startTime = System.currentTimeMillis();
085: URL file = info.getFileObject().getURL();
086:
087: if (RebuildOraculum.isInitialized(file)) {
088: Logger.getLogger(FirstParseCatcher.class.getName())
089: .finer("Oraculum is initialized.");
090: Logger.getLogger(FirstParseCatcher.class.getName())
091: .exiting(FirstParseCatcher.class.getName(),
092: "run");
093: return;
094: }
095:
096: final List<TypeElement> types = new ArrayList<TypeElement>();
097:
098: new TreePathScanner() {
099: @Override
100: public Object visitClass(ClassTree node, Object p) {
101: types.add((TypeElement) info.getTrees()
102: .getElement(getCurrentPath()));
103: return null;
104: }
105: }.scan(info.getCompilationUnit(), null);
106:
107: Logger.getLogger(FirstParseCatcher.class.getName())
108: .log(Level.FINER, "Found type={0}.", types);
109:
110: RebuildOraculum.putMembers(file, RebuildOraculum
111: .sortOut(info.getElements(), types));
112:
113: if (info.getFileObject() != null) {
114: Logger.getLogger("TIMER").log(
115: Level.FINE,
116: "First Parse Catcher",
117: new Object[] {
118: info.getFileObject(),
119: System.currentTimeMillis()
120: - startTime });
121: }
122:
123: Logger.getLogger(FirstParseCatcher.class.getName())
124: .exiting(FirstParseCatcher.class.getName(),
125: "run");
126: }
127: };
128: }
129:
130: }
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