protected void doGetRestorableStateForAVPair(
String key, Object value, RestorableSupport rs, RestorableSupport.StateObject context) {
if (value instanceof URLBuilder) {
rs.addStateValueAsString(context, "wms.Version", ((URLBuilder) value).wmsVersion);
rs.addStateValueAsString(context, "wms.Crs", ((URLBuilder) value).crs);
} else {
super.doGetRestorableStateForAVPair(key, value, rs, context);
}
}
protected static void wmsRestoreStateToParams(
RestorableSupport rs, RestorableSupport.StateObject context, AVList params) {
// Invoke the BasicTiledImageLayer functionality.
restoreStateForParams(rs, context, params);
// Parse any legacy WMSTiledImageLayer state values.
legacyWmsRestoreStateToParams(rs, context, params);
String s = rs.getStateValueAsString(context, AVKey.IMAGE_FORMAT);
if (s != null) params.setValue(AVKey.IMAGE_FORMAT, s);
s = rs.getStateValueAsString(context, AVKey.TITLE);
if (s != null) params.setValue(AVKey.TITLE, s);
s = rs.getStateValueAsString(context, AVKey.DISPLAY_NAME);
if (s != null) params.setValue(AVKey.DISPLAY_NAME, s);
RestorableSupport.adjustTitleAndDisplayName(params);
s = rs.getStateValueAsString(context, AVKey.LAYER_NAMES);
if (s != null) params.setValue(AVKey.LAYER_NAMES, s);
s = rs.getStateValueAsString(context, AVKey.STYLE_NAMES);
if (s != null) params.setValue(AVKey.STYLE_NAMES, s);
s = rs.getStateValueAsString(context, "wms.Version");
if (s != null) params.setValue(AVKey.WMS_VERSION, s);
params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params));
}
public WMSTiledImageLayer(String stateInXml) {
this(wmsRestorableStateToParams(stateInXml));
RestorableSupport rs;
try {
rs = RestorableSupport.parse(stateInXml);
} catch (Exception e) {
// Parsing the document specified by stateInXml failed.
String message = Logging.getMessage("generic.ExceptionAttemptingToParseStateXml", stateInXml);
Logging.logger().severe(message);
throw new IllegalArgumentException(message, e);
}
this.doRestoreState(rs, null);
}
protected static AVList wmsRestorableStateToParams(String stateInXml) {
if (stateInXml == null) {
String message = Logging.getMessage("nullValue.StringIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
RestorableSupport rs;
try {
rs = RestorableSupport.parse(stateInXml);
} catch (Exception e) {
// Parsing the document specified by stateInXml failed.
String message = Logging.getMessage("generic.ExceptionAttemptingToParseStateXml", stateInXml);
Logging.logger().severe(message);
throw new IllegalArgumentException(message, e);
}
AVList params = new AVListImpl();
wmsRestoreStateToParams(rs, null, params);
return params;
}
protected static void legacyWmsRestoreStateToParams(
RestorableSupport rs, RestorableSupport.StateObject context, AVList params) {
// WMSTiledImageLayer has historically used a different format for storing LatLon and Sector
// properties
// in the restorable state XML documents. Although WMSTiledImageLayer no longer writes these
// properties,
// we must provide support for reading them here.
Double lat = rs.getStateValueAsDouble(context, AVKey.LEVEL_ZERO_TILE_DELTA + ".Latitude");
Double lon = rs.getStateValueAsDouble(context, AVKey.LEVEL_ZERO_TILE_DELTA + ".Longitude");
if (lat != null && lon != null)
params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, LatLon.fromDegrees(lat, lon));
Double minLat = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MinLatitude");
Double minLon = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MinLongitude");
Double maxLat = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MaxLatitude");
Double maxLon = rs.getStateValueAsDouble(context, AVKey.SECTOR + ".MaxLongitude");
if (minLat != null && minLon != null && maxLat != null && maxLon != null)
params.setValue(AVKey.SECTOR, Sector.fromDegrees(minLat, maxLat, minLon, maxLon));
}
