protected void setDDMStructure() throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay) _request.getAttribute(WebKeys.THEME_DISPLAY);
_ddmStructureDisplayFieldValue = StringPool.BLANK;
_ddmStructureFieldLabel = StringPool.BLANK;
_ddmStructureFieldName = StringPool.BLANK;
_ddmStructureFieldValue = null;
long[] classNameIds = getClassNameIds();
long[] classTypeIds = getClassTypeIds();
if (!isSubtypeFieldsFilterEnabled()
|| (classNameIds.length != 1)
|| (classTypeIds.length != 1)) {
return;
}
_ddmStructureDisplayFieldValue =
ParamUtil.getString(
_request,
"ddmStructureDisplayFieldValue",
_portletPreferences.getValue("ddmStructureDisplayFieldValue", StringPool.BLANK));
_ddmStructureFieldName =
ParamUtil.getString(
_request,
"ddmStructureFieldName",
_portletPreferences.getValue("ddmStructureFieldName", StringPool.BLANK));
_ddmStructureFieldValue =
ParamUtil.getString(
_request,
"ddmStructureFieldValue",
_portletPreferences.getValue("ddmStructureFieldValue", StringPool.BLANK));
if (Validator.isNotNull(_ddmStructureFieldName)
&& Validator.isNotNull(_ddmStructureFieldValue)) {
AssetRendererFactory<?> assetRendererFactory =
AssetRendererFactoryRegistryUtil.getAssetRendererFactoryByClassNameId(classNameIds[0]);
ClassTypeReader classTypeReader = assetRendererFactory.getClassTypeReader();
ClassType classType = classTypeReader.getClassType(classTypeIds[0], themeDisplay.getLocale());
ClassTypeField classTypeField = classType.getClassTypeField(_ddmStructureFieldName);
_ddmStructureFieldLabel = classTypeField.getLabel();
}
}
