001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.ml.timeseries.series;
031
032import java.io.IOException;
033import java.io.PrintWriter;
034import java.util.HashMap;
035import java.util.Map;
036import java.util.Map.Entry;
037import java.util.Scanner;
038
039import org.openimaj.io.ReadWriteableASCII;
040import org.openimaj.ml.timeseries.collection.TimeSeriesCollection;
041
042/**
043 * A set of time {@link DoubleTimeSeries} which may not be synchronised.
044 * @author Sina Samangooei (ss@ecs.soton.ac.uk)
045 *
046 */
047public class DoubleTimeSeriesCollection extends TimeSeriesCollection<double[], Double, DoubleTimeSeriesCollection,DoubleTimeSeries> implements ReadWriteableASCII{
048
049        @Override
050        public DoubleTimeSeries internalNewInstance() {
051                return new DoubleTimeSeries();
052        }
053
054        @Override
055        public DoubleTimeSeriesCollection newInstance() {
056                return new DoubleTimeSeriesCollection();
057        }
058        
059        @Override
060        public Map<String, double[]> getData() {
061                Map<String, double[]> ret = new HashMap<String, double[]>();
062                for (Entry<String, DoubleTimeSeries>  es : this.timeSeriesHolder.entrySet()) {
063                        ret.put(es.getKey(), es.getValue().getData());
064                }
065                return ret;
066        }
067        
068        @Override
069        public void internalAssign(DoubleTimeSeriesCollection interpolate) {
070                this.timeSeriesHolder = interpolate.timeSeriesHolder;
071                
072        }
073
074        @Override
075        public String toString() {
076                String retstr = "A set time series: " + this.timeSeriesHolder.size() + "\n";
077                for (Entry<String, DoubleTimeSeries> dts : this.timeSeriesHolder.entrySet()) {
078                        retstr += dts.getKey() + "\n";
079                        retstr += dts.getValue() + "\n";
080                }
081                return retstr;
082        }
083
084        @Override
085        public void readASCII(Scanner in) throws IOException {
086                
087                while(in.hasNext()){
088                        String name = in.next();
089                        DoubleTimeSeries v = internalNewInstance();
090                        v.readASCII(in);
091                        in.nextLine();
092                        this.timeSeriesHolder.put(name,v);
093                }
094        }
095
096        @Override
097        public String asciiHeader() {
098                return "";
099        }
100
101        @Override
102        public void writeASCII(PrintWriter out) throws IOException {
103                for (Entry<String, DoubleTimeSeries> es : this.timeSeriesHolder.entrySet()) {
104                        out.println(es.getKey());
105                        es.getValue().writeASCII(out);
106                }
107        }
108}