private void setProperties(ClassPropertiesInfo classInfo) {
DefaultProperty[] beforeProps;
PropertiesProvider provider;
String[] errors;
beforeProps = convertPropertyType(classInfo.getPropertiesPanel().getProperties());
provider = classInfo.getClassInstance();
errors = provider.getPropertiesErrors(beforeProps);
if (errors != null && errors.length > 0) {
printErrors(errors);
} else {
provider.setProperties(beforeProps);
}
}
/**
* Cycle through the nodes in the new model.<br>
* For each node in the old model that also had a panel, create (for the new permission level) and
* transfer all the properties in the old one that are still present. <br>
* As panel is only created if is visualized, this guarantees that all previously modified
* properties keep modifications.
*
* @param oldProps properties inserted in the old model
* @param newModel set the old properties in the new model
*/
private void updateUsedPanels(HashMap<String, Property[]> oldProps, DefaultTreeModel newModel) {
DefaultMutableTreeNode root = (DefaultMutableTreeNode) newModel.getRoot();
int childCount = newModel.getChildCount(root);
DefaultMutableTreeNode node;
ClassPropertiesInfo funcInfo;
Property[] storedProps;
for (int i = 0; i < childCount; i++) {
node = (DefaultMutableTreeNode) newModel.getChild(root, i);
funcInfo = (ClassPropertiesInfo) node.getUserObject();
storedProps = oldProps.get(funcInfo.getName());
// If this functionality was viewed it might contain changes
if (storedProps != null) {
// Create panel for it
PropertySheetPanel propertyPanel =
createPropertiesPanelForClass(funcInfo.getClassInstance());
Property newProps[] = propertyPanel.getProperties();
// go through properties
int newPropsLength = newProps.length;
int storedPropsLength = storedProps.length;
// find who has more properties
if (newPropsLength < storedPropsLength) {
// lowering the permission
int pStored = 0;
int pNew = 0;
while (pNew < newPropsLength && pStored < storedPropsLength) {
if (storedProps[pStored].getName().equals(newProps[pNew].getName())) {
newProps[pNew].setValue(storedProps[pStored].getValue());
pNew++;
}
pStored++;
}
} else {
// going to higher permission
int pStored = 0;
int pNew = 0;
while (pNew < newPropsLength && pStored < storedPropsLength) {
if (storedProps[pStored].getName().equals(newProps[pNew].getName())) {
newProps[pNew].setValue(storedProps[pStored].getValue());
pStored++;
}
pNew++;
}
}
// set the updated properties panel
funcInfo.setPropertiesPanel(propertyPanel);
}
}
}
