// Return if is needed to serialize and save properties after this call because properties that
// does not exist on current filter or data providers must be deleted from persistence.
// return: must clear serialized trash properties after deserialize process saving this data.
public boolean deserializeComponentData(String serializedData) throws Exception {
// Load options and visible properties
if (serializedData == null || serializedData.trim().length() == 0) {
log.info("No data to deserialize.");
return false;
}
DOMParser parser = new DOMParser();
parser.parse(new InputSource(new StringReader(serializedData)));
Document doc = parser.getDocument();
NodeList nodes = doc.getElementsByTagName("dashboard_filter");
if (nodes.getLength() > 1) {
log.error("Each dashboard filter component just can parse one <dashboard_filter>");
return false;
}
if (nodes.getLength() == 0) {
log.info("No data to deserialize.");
return false;
}
boolean needsToSerializeAfter = false;
serializedProperties = serializedData;
Node rootNode = nodes.item(0);
nodes = rootNode.getChildNodes();
for (int x = 0; x < nodes.getLength(); x++) {
Node node = nodes.item(x);
if (node.getNodeName().equals("property")) {
// Parse visible properties.
String dataProviderCode = node.getAttributes().getNamedItem("providerCode").getNodeValue();
String propertyId = node.getAttributes().getNamedItem("id").getNodeValue();
String sectionId = null;
boolean visible = false;
NodeList subnodes = node.getChildNodes();
for (int i = 0; i < subnodes.getLength(); i++) {
Node subnode = subnodes.item(i);
if (subnode.getNodeName().equals("section")) {
sectionId = subnode.getFirstChild().getNodeValue();
}
if (subnode.getNodeName().equals("visible")) {
visible = Boolean.valueOf(subnode.getFirstChild().getNodeValue()).booleanValue();
}
}
Long lSectionId = sectionId != null ? Long.decode(sectionId) : null;
DashboardFilterProperty filterProp =
new DashboardFilterProperty(
dataProviderCode, propertyId, getFilter(), lSectionId, true);
filterProp.setVisible(visible);
if (filterProp.isPropertyAlive()) properties.add(filterProp);
else needsToSerializeAfter = true;
} else if (node.getNodeName().equals("options")) {
// Parse component options.
NodeList options = node.getChildNodes();
String showRefreshButton = null;
String showPropertyNames = null;
String showClearButton = null;
String showApplyButton = null;
String showSubmitOnChange = null;
String showShortViewMode = null;
String showLegend = null;
String showAutoRefresh = null;
for (int i = 0; i < options.getLength(); i++) {
Node option = options.item(i);
if (option.getNodeName().equals("showRefreshButton"))
showRefreshButton = option.getFirstChild().getNodeValue();
if (option.getNodeName().equals("showPropertyNames"))
showPropertyNames = option.getFirstChild().getNodeValue();
if (option.getNodeName().equals("showClearButton"))
showClearButton = option.getFirstChild().getNodeValue();
if (option.getNodeName().equals("showApplyhButton"))
showApplyButton = option.getFirstChild().getNodeValue();
if (option.getNodeName().equals("showSubmitOnChange"))
showSubmitOnChange = option.getFirstChild().getNodeValue();
if (option.getNodeName().equals("shortViewMode"))
showShortViewMode = option.getFirstChild().getNodeValue();
if (option.getNodeName().equals("showLegend"))
showLegend = option.getFirstChild().getNodeValue();
if (option.getNodeName().equals("showAutoRefresh"))
showAutoRefresh = option.getFirstChild().getNodeValue();
}
this.showPropertyNames = Boolean.valueOf(showPropertyNames).booleanValue();
this.showRefreshButton = Boolean.valueOf(showRefreshButton).booleanValue();
this.showApplyButton = Boolean.valueOf(showApplyButton).booleanValue();
this.showClearButton = Boolean.valueOf(showClearButton).booleanValue();
this.showSubmitOnChange = Boolean.valueOf(showSubmitOnChange).booleanValue();
this.isShortMode = Boolean.valueOf(showShortViewMode).booleanValue();
this.showLegend = Boolean.valueOf(showLegend).booleanValue();
this.showAutoRefresh = Boolean.valueOf(showAutoRefresh).booleanValue();
// Enable auto-refresh if necessary on start.
if (this.showAutoRefresh) setRefreshEnabled(true);
}
}
return needsToSerializeAfter;
}
public void actionStore(CommandRequest request) {
Map parameters = request.getRequestObject().getParameterMap();
// Initialize parameters and properties to default.
showPropertyNames = false;
showRefreshButton = false;
showApplyButton = false;
showClearButton = false;
showSubmitOnChange = false;
isShortMode = false;
showLegend = false;
showAutoRefresh = false;
properties.clear();
notAllowedProperties.clear();
// Component options.
if (parameters.containsKey(PARAM_SHOW_REFRESH_BUTTON)) showRefreshButton = true;
if (parameters.containsKey(PARAM_SHOW_PROPERTY_NAMES)) showPropertyNames = true;
if (parameters.containsKey(PARAM_SHOW_CLEAR_BUTTON)) showClearButton = true;
if (parameters.containsKey(PARAM_SHOW_APPLY_BUTTON)) showApplyButton = true;
if (parameters.containsKey(PARAM_SHOW_SUBMIT_ON_CHANGE)) showSubmitOnChange = true;
if (parameters.containsKey(PARAM_SHORT_MODE)) isShortMode = true;
if (parameters.containsKey(PARAM_SHOW_LEGEND)) showLegend = true;
if (parameters.containsKey(PARAM_SHOW_AUTO_REFRESH)) showAutoRefresh = true;
// Component properties.
DashboardFilterProperty[] allProperties = getAllPropertiesForCurrentFilter();
for (int i = 0; i < allProperties.length; i++) {
DashboardFilterProperty property = allProperties[i];
String dataProviderCode = property.getDataProviderCode();
String propertyId = property.getPropertyId();
String visibleParamKey =
new StringBuffer()
.append(PARAM_VISIBLE)
.append("/")
.append(dataProviderCode)
.append("/")
.append(propertyId)
.toString();
String drillDownParamKey =
new StringBuffer()
.append(PARAM_SECTION)
.append("/")
.append(dataProviderCode)
.append("/")
.append(propertyId)
.toString();
boolean isVisible = parameters.containsKey(visibleParamKey);
Long sectionId = null;
if (parameters.containsKey(drillDownParamKey)) {
String sectionIdStr = ((String[]) parameters.get(drillDownParamKey))[0];
if (!PARAM_DRILLDOWN_DISABLED.equals(sectionIdStr)) sectionId = Long.decode(sectionIdStr);
}
if (!isVisible && sectionId == null) continue;
// Property must be added?
DashboardFilterProperty prop =
getDashboardFilterPropertyForCurrentFilter(dataProviderCode, propertyId);
if (prop == null)
prop = new DashboardFilterProperty(dataProviderCode, propertyId, getFilter(), null, false);
// Check if another property with same identifier.
if (getDashboardFilterProperty(propertyId) != null) {
// Another property with same id is already set to the filter.
// Filter cannot use two properties with same property id., so show warning.
notAllowedProperties.add(prop);
continue;
}
// Add property to this component.
properties.add(prop);
// Set property parameters
prop.setBeignFiltered(false);
prop.setVisible(isVisible);
prop.setSectionId(sectionId);
}
}