001 package org.LiveGraph.dataFile.read;
002
003 import java.util.List;
004
005 /**
006 * An convenience adapter that implements the {@link DataStreamObserver}-interface
007 * and defines all methods as empty. This is handy as a superclass when you want to
008 * define a {@code DataStreamObserver} that does not use all methods of the interface.
009 *
010 * <p><strong>LiveGraph</strong> (http://www.live-graph.org).</p>
011 * <p>Copyright (c) 2007 by G. Paperin.</p>
012 * <p>File: DataStreamObserverAdapter.java</p>
013 * <p style="font-size:smaller;">Redistribution and use in source and binary forms, with or
014 * without modification, are permitted provided that the following terms and conditions are met:
015 * </p>
016 * <p style="font-size:smaller;">1. Redistributions of source code must retain the above
017 * acknowledgement of the LiveGraph project and its web-site, the above copyright notice,
018 * this list of conditions and the following disclaimer.<br />
019 * 2. Redistributions in binary form must reproduce the above acknowledgement of the
020 * LiveGraph project and its web-site, the above copyright notice, this list of conditions
021 * and the following disclaimer in the documentation and/or other materials provided with
022 * the distribution.<br />
023 * 3. All advertising materials mentioning features or use of this software or any derived
024 * software must display the following acknowledgement:<br />
025 * <em>This product includes software developed by the LiveGraph project and its
026 * contributors.<br />(http://www.live-graph.org)</em><br />
027 * 4. All advertising materials distributed in form of HTML pages or any other technology
028 * permitting active hyper-links that mention features or use of this software or any
029 * derived software must display the acknowledgment specified in condition 3 of this
030 * agreement, and in addition, include a visible and working hyper-link to the LiveGraph
031 * homepage (http://www.live-graph.org).
032 * </p>
033 * <p style="font-size:smaller;">THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY
034 * OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
035 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
036 * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
037 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
038 * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
039 * </p>
040 *
041 * @author Greg Paperin (http://www.paperin.org)
042 * @version {@value org.LiveGraph.LiveGraph#version}
043 */
044 public class DataStreamObserverAdapter implements DataStreamObserver {
045
046 public void eventCommentLine(String comment, DataStreamReader reader) {
047 // Just an adapter method
048 }
049
050 public void eventDataLineRead(List<String> dataTokens, int datasetIndex, DataStreamReader reader) {
051 // Just an adapter method
052 }
053
054 public void eventFileInfoLine(String info, DataStreamReader reader) {
055 // Just an adapter method
056 }
057
058 public void eventLabelsSet(List<String> labels, DataStreamReader reader) {
059 // Just an adapter method
060 }
061
062 public void eventSeparatorSet(String separator, DataStreamReader reader) {
063 // Just an adapter method
064 }
065
066 }