private static String makeModifiableParameters(TileLayer tl) {
List<ParameterFilter> parameterFilters = tl.getParameterFilters();
if (parameterFilters == null || parameterFilters.size() == 0) {
return "";
}
parameterFilters = new ArrayList<ParameterFilter>(parameterFilters);
Collections.sort(
parameterFilters,
new Comparator<ParameterFilter>() {
public int compare(ParameterFilter o1, ParameterFilter o2) {
return o1.getKey().compareTo(o2.getKey());
}
});
StringBuilder doc = new StringBuilder();
doc.append("Modifiable Parameters:\n");
doc.append("<table>\n");
for (ParameterFilter pf : parameterFilters) {
Assert.notNull(pf);
String key = pf.getKey();
String defaultValue = pf.getDefaultValue();
List<String> legalValues = pf.getLegalValues();
doc.append("<tr><td>").append(key.toUpperCase()).append(": ").append("</td><td>");
String parameterId = key;
if (pf instanceof StringParameterFilter) {
Map<String, String> keysValues = makeParametersMap(defaultValue, legalValues);
makePullDown(doc, parameterId, keysValues, defaultValue);
} else if (pf instanceof RegexParameterFilter) {
makeTextInput(doc, parameterId, 25);
} else if (pf instanceof FloatParameterFilter) {
FloatParameterFilter floatParam = (FloatParameterFilter) pf;
if (floatParam.getValues().isEmpty()) {
// accepts any value
makeTextInput(doc, parameterId, 25);
} else {
Map<String, String> keysValues = makeParametersMap(defaultValue, legalValues);
makePullDown(doc, parameterId, keysValues, defaultValue);
}
} else if ("org.geowebcache.filter.parameters.NaiveWMSDimensionFilter"
.equals(pf.getClass().getName())) {
makeTextInput(doc, parameterId, 25);
} else {
// Unknown filter type
if (legalValues == null) {
// Doesn't have a defined set of values, just provide a text field
makeTextInput(doc, parameterId, 25);
} else {
// Does have a defined set of values, so provide a drop down
Map<String, String> keysValues = makeParametersMap(defaultValue, legalValues);
makePullDown(doc, parameterId, keysValues, defaultValue);
}
}
doc.append("</td></tr>\n");
}
doc.append("</table>\n");
return doc.toString();
}
/**
* Add a {@link FloatParameterFilter} set accept anything, replacing any existing filter for the
* same parameter.
*
* @param tileLayerInfo layer to update the filter on
* @param paramKey key for the parameter
* @param createParam create a new filter if there is none to replace for the specified key
*/
public static void updateAcceptAllFloatParameterFilter(
final GeoServerTileLayerInfo tileLayerInfo, final String paramKey, boolean createParam) {
createParam |= tileLayerInfo.removeParameterFilter(paramKey);
if (createParam) {
FloatParameterFilter filter = new FloatParameterFilter();
filter.setKey(paramKey);
filter.setDefaultValue("");
tileLayerInfo.addParameterFilter(filter);
}
}