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[utils] / gps / src / org / wamblee / gpx / Track.java

diff --git a/gps/src/org/wamblee/gpx/Track.java b/gps/src/org/wamblee/gpx/Track.java
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+/*
+ * Copyright 2006 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
+package org.wamblee.gpx;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Represents a GPS track. 
+ */
+public class Track {
+    
+    private List<TrackPoint> _points; 
+    
+    /**
+     * Constructs an empty track. 
+     *
+     */
+    public Track() { 
+        _points = new ArrayList<TrackPoint>();
+    }
+    
+    /**
+     * Adds a point to a track. 
+     * @param aPoint Point. 
+     */
+    public void addPoint(TrackPoint aPoint) { 
+        _points.add(aPoint);
+    }
+    
+    /**
+     * @return Number of points in the track. 
+     */
+    public int size()  { 
+        return _points.size(); 
+    }
+    
+    /**
+     * Gets the point at the given inded. 
+     * @param aIndex 0 &lt;= aIndex &lt; size()
+     * @return Point.
+     */
+    public Point getPoint(int aIndex) { 
+        return _points.get(aIndex);
+    }
+}