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
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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
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040: */
041:
042: package org.netbeans.modules.ruby.debugger.model;
043:
044: import java.util.List;
045: import java.util.concurrent.CopyOnWriteArrayList;
046: import org.netbeans.api.debugger.DebuggerEngine;
047: import org.netbeans.api.debugger.Session;
048: import org.netbeans.modules.ruby.debugger.RubySession;
049: import org.netbeans.spi.viewmodel.ModelEvent;
050: import org.netbeans.spi.viewmodel.TableModel;
051: import org.netbeans.spi.viewmodel.TableModelFilter;
052: import org.netbeans.spi.viewmodel.ModelListener;
053: import org.netbeans.spi.viewmodel.UnknownTypeException;
054: import org.openide.util.NbBundle;
055: import static org.netbeans.spi.debugger.ui.Constants.SESSION_STATE_COLUMN_ID;
056: import static org.netbeans.spi.debugger.ui.Constants.SESSION_LANGUAGE_COLUMN_ID;
057: import static org.netbeans.spi.debugger.ui.Constants.SESSION_HOST_NAME_COLUMN_ID;
058:
059: public final class SessionsTableModelFilter implements TableModelFilter {
060:
061: private final List<ModelListener> listeners;
062:
063: public SessionsTableModelFilter() {
064: listeners = new CopyOnWriteArrayList<ModelListener>();
065: }
066:
067: public Object getValueAt(TableModel original, Object row,
068: String columnID) throws UnknownTypeException {
069: if (row instanceof Session && isRubySession((Session) row)) {
070: if (SESSION_STATE_COLUMN_ID.equals(columnID)) {
071: return getSessionState((Session) row);
072: } else if (SESSION_LANGUAGE_COLUMN_ID.equals(columnID)) {
073: return row;
074: } else if (SESSION_HOST_NAME_COLUMN_ID.equals(columnID)) {
075: return ((Session) row).getLocationName();
076: } else {
077: throw new UnknownTypeException(row);
078: }
079: }
080: return original.getValueAt(row, columnID);
081: }
082:
083: public boolean isReadOnly(TableModel original, Object row,
084: String columnID) throws UnknownTypeException {
085: return original.isReadOnly(row, columnID);
086: }
087:
088: public void setValueAt(TableModel original, Object row,
089: String columnID, Object value) throws UnknownTypeException {
090: original.setValueAt(row, columnID, value);
091: }
092:
093: private static boolean isRubySession(final Session s) {
094: DebuggerEngine e = s.getCurrentEngine();
095: if (e == null) {
096: return false;
097: }
098: return e.lookupFirst(null, RubySession.class) != null;
099: }
100:
101: private String getSessionState(final Session s) {
102: DebuggerEngine e = s.getCurrentEngine();
103: if (e == null) {
104: return getMessage("MSG_Session.State.Starting");
105: }
106: RubySession session = e.lookupFirst(null, RubySession.class);
107: String state;
108: switch (session.getState()) {
109: case RUNNING:
110: state = getMessage("MSG_Session.State.Running");
111: break;
112: case STARTING:
113: state = getMessage("MSG_Session.State.Starting");
114: break;
115: case STOPPED:
116: state = getMessage("MSG_Session.State.Stopped");
117: break;
118: default:
119: state = null;
120: }
121: return state;
122: }
123:
124: public void addModelListener(ModelListener l) {
125: listeners.add(l);
126: }
127:
128: public void removeModelListener(ModelListener l) {
129: listeners.remove(l);
130: }
131:
132: public void fireChanges() {
133: for (ModelListener listener : listeners) {
134: listener.modelChanged(new ModelEvent.TreeChanged(this ));
135: }
136: }
137:
138: private static String getMessage(final String key) {
139: return NbBundle.getMessage(SessionsTableModelFilter.class, key);
140: }
141: }
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