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.tasklist.trampoline;
043:
044: import java.awt.Image;
045: import java.awt.event.ActionListener;
046: import org.netbeans.spi.tasklist.FileTaskScanner;
047: import org.netbeans.spi.tasklist.PushTaskScanner;
048: import org.netbeans.spi.tasklist.Task;
049: import org.netbeans.spi.tasklist.TaskScanningScope;
050: import org.openide.filesystems.FileObject;
051:
052: /**
053: * API trampoline
054: *
055: * @author S. Aubrecht
056: */
057: public abstract class Accessor {
058:
059: public static Accessor DEFAULT;
060:
061: static {
062: // invokes static initializer of Item.class
063: // that will assign value to the DEFAULT field above
064: Class c = Task.class;
065: try {
066: Class.forName(c.getName(), true, c.getClassLoader());
067: } catch (ClassNotFoundException ex) {
068: assert false : ex;
069: }
070: // assert DEFAULT != null : "The DEFAULT field must be initialized";
071: }
072:
073: public abstract String getDescription(Task t);
074:
075: public abstract FileObject getResource(Task t);
076:
077: public abstract TaskGroup getGroup(Task t);
078:
079: public abstract int getLine(Task t);
080:
081: public abstract ActionListener getActionListener(Task t);
082:
083: public abstract String getDisplayName(TaskScanningScope scope);
084:
085: public abstract String getDescription(TaskScanningScope scope);
086:
087: public abstract Image getIcon(TaskScanningScope scope);
088:
089: public abstract boolean isDefault(TaskScanningScope scope);
090:
091: public abstract TaskScanningScope.Callback createCallback(
092: TaskManager tm, TaskScanningScope scope);
093:
094: public abstract String getDisplayName(FileTaskScanner scanner);
095:
096: public abstract String getDescription(FileTaskScanner scanner);
097:
098: public abstract String getOptionsPath(FileTaskScanner scanner);
099:
100: public abstract FileTaskScanner.Callback createCallback(
101: TaskManager tm, FileTaskScanner scanner);
102:
103: public abstract String getDisplayName(PushTaskScanner scanner);
104:
105: public abstract String getDescription(PushTaskScanner scanner);
106:
107: public abstract String getOptionsPath(PushTaskScanner scanner);
108:
109: public abstract PushTaskScanner.Callback createCallback(
110: TaskManager tm, PushTaskScanner scanner);
111:
112: private static TaskScanningScope EMPTY_SCOPE = null;
113:
114: public static TaskScanningScope getEmptyScope() {
115: if (null == EMPTY_SCOPE)
116: EMPTY_SCOPE = new EmptyScanningScope();
117: return EMPTY_SCOPE;
118: }
119: }
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