X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fweather%2FResultSet.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fweather%2FResultSet.java;h=664d7aee1fe5e5409f6d8a2b23394339bb712f02;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/weather/ResultSet.java b/src/tim/prune/function/weather/ResultSet.java
new file mode 100644
index 0000000..664d7ae
--- /dev/null
+++ b/src/tim/prune/function/weather/ResultSet.java
@@ -0,0 +1,83 @@
+package tim.prune.function.weather;
+
+/**
+ * Class to hold a set of (up to six) weather results,
+ * so that they don't have to be downloaded again
+ */
+public class ResultSet
+{
+	/** Array of six results */
+	private WeatherResults[] _results = new WeatherResults[6];
+	/** Location id for which these results apply */
+	private String _locationId = null;
+
+	/**
+	 * Clear the array, forget all results
+	 */
+	private void clear()
+	{
+		for (int i=0; i<6; i++) {
+			_results[i] = null;
+		}
+	}
+
+	/**
+	 * Get the specified weather results, if available
+	 * @param inLocationId location id
+	 * @param inCurrent true to get the current weather
+	 * @param inDaily true to get the daily forecast
+	 * @param inHourly true to get the three-hourly forecast
+	 * @param inCelsius true to get celsius
+	 * @return weather results, or null if not available
+	 */
+	public WeatherResults getWeather(String inLocationId,
+		boolean inCurrent, boolean inDaily, boolean inHourly, boolean inCelsius)
+	{
+		// Check location
+		if (inLocationId == null || _locationId == null || !inLocationId.equals(_locationId)) {
+			return null;
+		}
+		// check forecast type
+		final int numTypesGiven = (inCurrent ? 1 : 0) + (inDaily ? 1 : 0) + (inHourly ? 1 : 0);
+		if (numTypesGiven != 1) {
+			System.err.println("getWeather, numtypesgiven = " + numTypesGiven);
+			return null; // can't ask for more or less than one type
+		}
+		// Pull out from array
+		final int index = (inCurrent ? 0 : (inDaily ? 2 : 4)) + (inCelsius ? 1 : 0);
+		return _results[index];
+	}
+
+	/**
+	 * Store the given weather results
+	 * @param inResults results object
+	 * @param inLocationId location id
+	 * @param inCurrent true if this is the current weather
+	 * @param inDaily true if this is the daily forecast
+	 * @param inHourly true if this is the three-hourly forecast
+	 * @param inCelsius true if numbers are celsius
+	 */
+	public void setWeather(WeatherResults inResults, String inLocationId,
+		boolean inCurrent, boolean inDaily, boolean inHourly, boolean inCelsius)
+	{
+		// Check location
+		if (inLocationId == null || inLocationId.equals("")) {
+			return;
+		}
+		if (_locationId == null || !inLocationId.equals(_locationId))
+		{
+			// coordinates have changed
+			clear();
+			_locationId = inLocationId;
+		}
+		// check forecast type
+		final int numTypesGiven = (inCurrent ? 1 : 0) + (inDaily ? 1 : 0) + (inHourly ? 1 : 0);
+		if (numTypesGiven != 1) {
+			System.err.println("setWeather, numtypesgiven = " + numTypesGiven);
+			return; // can't set more or less than one type
+		}
+		// Store in array
+		final int index = (inCurrent ? 0 : (inDaily ? 2 : 4)) + (inCelsius ? 1 : 0);
+		_results[index] = inResults;
+	}
+}