WebSVN - ES - Diff - Rev 17 and 18 - /trunk/src/de/pointedears/converter/net/RatesUpdater.java



 * @author pelinux
 *
 */
public class RatesUpdater implements Runnable
{
  /*
   * XML markup attributes
   */
  private static final String ATTR_RATE = "rate"; //$NON-NLS-1$
  private static final String ATTR_CURRENCY = "currency"; //$NON-NLS-1$
  private static final String ATTR_TIME = "time"; //$NON-NLS-1$

  private static final String URL_ECB =
    "http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml"; //$NON-NLS-1$

  private final CurrenciesActivity activityContext;
  private ConverterThread updateThread = null;

  private final UpdateService service;

  /**
   * @param activityContext
   *          The activityContext for this updater.
   *          FIXME: Required only for database access
   * @param updateService
   *          The service that started this updater
   */
  public RatesUpdater(CurrenciesActivity activityContext,
    UpdateService updateService)
  {
    this.activityContext = activityContext;

    return this.updateThread;
  }

  /**
   * @param updateThread
   *          the thread that this updater is running in
   */
  public void setUpdateThread(ConverterThread updateThread)
  {
    this.updateThread = updateThread;
  }

              return;
            }

            try
            {
              updated =
                df.parse(parentCube.getAttribute(RatesUpdater.ATTR_TIME));
            }
            catch (ParseException e)
            {
              Log.e(this.getClass().toString(),
                "Could not parse the `time' attribute into a Date", e); //$NON-NLS-1$
            }

            expr =
              xpath
                .compile("./*[local-name()='Cube' and (@currency='CHF' or @currency='USD')]"); //$NON-NLS-1$

            HashMap<String, ConversionData> conversionRates =
              this.activityContext.getConversionRates();
            for (int i = 0; i < len; ++i)
            {
              Element item = (Element) childCubes.item(i);
              String currency = item.getAttribute(RatesUpdater.ATTR_CURRENCY);

              try
              {
                Double rate =
                  Double.parseDouble(item.getAttribute(RatesUpdater.ATTR_RATE));
                conversionRates
                  .put(currency, new ConversionData(rate, updated));
              }
              catch (NumberFormatException e)
              {

              }
            }

            this.activityContext.getDatabase().writeConversionsToDatabase(null);
 
          }
          catch (XPathExpressionException e)
          {
            Log.e(this.getClass().toString(), "Error in XPath expression", e); //$NON-NLS-1$
          }
        }
        catch (SAXException e)
        {
          Log.e(this.getClass().toString(),
            "Exception while parsing external XML resource", e); //$NON-NLS-1$
        }
        catch (IOException e)
        {
          Log.e(this.getClass().toString(),
            "I/O exception while parsing external XML resource", e); //$NON-NLS-1$
        }
      }
      catch (ParserConfigurationException e)
      {
        Log.e(this.getClass().toString(),
          "Document builder cannot be created", e); //$NON-NLS-1$
      }

      if (len > 0)
      {
        /*

Rev 17	Rev 18
Line 38...	Line 38...
38	* @author pelinux	38	* @author pelinux
39	*	39	*
40	*/	40	*/
41	public class RatesUpdater implements Runnable	41	public class RatesUpdater implements Runnable
42	{	42	{
-		43	/*
-		44	* XML markup attributes
-		45	*/
-		46	private static final String ATTR_RATE = "rate"; //$NON-NLS-1$
-		47	private static final String ATTR_CURRENCY = "currency"; //$NON-NLS-1$
-		48	private static final String ATTR_TIME = "time"; //$NON-NLS-1$
-		49
43	private static final String URL_ECB =	50	private static final String URL_ECB =
44	"http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml"; //$NON-NLS-1$	51	"http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml"; //$NON-NLS-1$
45		52
46	private final CurrenciesActivity activityContext;	53	private final CurrenciesActivity activityContext;
47	private ConverterThread updateThread = null;	54	private ConverterThread updateThread = null;
48		55
49	private final UpdateService service;	56	private final UpdateService service;
50		57
51	/**	58	/**
-		59	* @param activityContext
-		60	* The activityContext for this updater.
-		61	* FIXME: Required only for database access
52	* @param updateService	62	* @param updateService
53	*	63	* The service that started this updater
54	*/	64	*/
55	public RatesUpdater(CurrenciesActivity activityContext,	65	public RatesUpdater(CurrenciesActivity activityContext,
56	UpdateService updateService)	66	UpdateService updateService)
57	{	67	{
58	this.activityContext = activityContext;	68	this.activityContext = activityContext;
Line 67...	Line 77...
67	return this.updateThread;	77	return this.updateThread;
68	}	78	}
69		79
70	/**	80	/**
71	* @param updateThread	81	* @param updateThread
-		82	* the thread that this updater is running in
72	*/	83	*/
73	public void setUpdateThread(ConverterThread updateThread)	84	public void setUpdateThread(ConverterThread updateThread)
74	{	85	{
75	this.updateThread = updateThread;	86	this.updateThread = updateThread;
76	}	87	}
Line 131...	Line 142...
131	return;	142	return;
132	}	143	}
133		144
134	try	145	try
135	{	146	{
-		147	updated =
136	updated = df.parse(parentCube.getAttribute("time"));	148	df.parse(parentCube.getAttribute(RatesUpdater.ATTR_TIME));
137	}	149	}
138	catch (ParseException e)	150	catch (ParseException e)
139	{	151	{
140	Log.e(this.getClass().toString(),	152	Log.e(this.getClass().toString(),
141	"Could not parse the `time' attribute into a Date", e);	153	"Could not parse the `time' attribute into a Date", e); //$NON-NLS-1$
142	}	154	}
143		155
144	expr =	156	expr =
145	xpath	157	xpath
146	.compile("./*[local-name()='Cube' and (@currency='CHF' or @currency='USD')]"); //$NON-NLS-1$	158	.compile("./*[local-name()='Cube' and (@currency='CHF' or @currency='USD')]"); //$NON-NLS-1$
Line 153...	Line 165...
153	HashMap<String, ConversionData> conversionRates =	165	HashMap<String, ConversionData> conversionRates =
154	this.activityContext.getConversionRates();	166	this.activityContext.getConversionRates();
155	for (int i = 0; i < len; ++i)	167	for (int i = 0; i < len; ++i)
156	{	168	{
157	Element item = (Element) childCubes.item(i);	169	Element item = (Element) childCubes.item(i);
158	String currency = item.getAttribute("currency");	170	String currency = item.getAttribute(RatesUpdater.ATTR_CURRENCY);
159		171
160	try	172	try
161	{	173	{
162	Double rate =	174	Double rate =
163	Double.parseDouble(item.getAttribute("rate")); //$NON-NLS-1$	175	Double.parseDouble(item.getAttribute(RatesUpdater.ATTR_RATE));
164	conversionRates	176	conversionRates
165	.put(currency, new ConversionData(rate, updated));	177	.put(currency, new ConversionData(rate, updated));
166	}	178	}
167	catch (NumberFormatException e)	179	catch (NumberFormatException e)
168	{	180	{
169		181
170	}	182	}
171	}	183	}
172		184
173	this.activityContext.getDatabase().writeConversionsToDatabase(null);	185	this.activityContext.getDatabase().writeConversionsToDatabase(null);
174	this.activityContext.fillTableRates();	-
175	}	186	}
176	catch (XPathExpressionException e)	187	catch (XPathExpressionException e)
177	{	188	{
178	Log.e(this.getClass().toString(), "Error in XPath expression", e);	189	Log.e(this.getClass().toString(), "Error in XPath expression", e); //$NON-NLS-1$
179	}	190	}
180	}	191	}
181	catch (SAXException e)	192	catch (SAXException e)
182	{	193	{
183	Log.e(this.getClass().toString(),	194	Log.e(this.getClass().toString(),
184	"Exception while parsing external XML resource", e);	195	"Exception while parsing external XML resource", e); //$NON-NLS-1$
185	}	196	}
186	catch (IOException e)	197	catch (IOException e)
187	{	198	{
188	Log.e(this.getClass().toString(),	199	Log.e(this.getClass().toString(),
189	"I/O exception while parsing external XML resource", e);	200	"I/O exception while parsing external XML resource", e); //$NON-NLS-1$
190	}	201	}
191	}	202	}
192	catch (ParserConfigurationException e)	203	catch (ParserConfigurationException e)
193	{	204	{
194	Log.e(this.getClass().toString(),	205	Log.e(this.getClass().toString(),
195	"Document builder cannot be created", e);	206	"Document builder cannot be created", e); //$NON-NLS-1$
196	}	207	}
197		208
198	if (len > 0)	209	if (len > 0)
199	{	210	{
200	/*	211	/*

Subversion Repositories ES

(root)/trunk/src/de/pointedears/converter/net/RatesUpdater.java - Rev 17 → 18