/**
* Adds to the given list of property descriptors the mapped properties, ie. properties that have
* a getter method taking a single String value as a parameter.
*
* @param clazz to introspect
* @param result is the list to add to
*/
protected static void addMappedProperties(Class clazz, List<InternalEventPropDescriptor> result) {
Set<String> uniquePropertyNames = new HashSet<String>();
Method[] methods = clazz.getMethods();
for (int i = 0; i < methods.length; i++) {
String methodName = methods[i].getName();
if (!methodName.startsWith("get")) {
continue;
}
String inferredName = methodName.substring(3, methodName.length());
if (inferredName.length() == 0) {
continue;
}
Class<?> parameterTypes[] = methods[i].getParameterTypes();
if (parameterTypes.length != 1) {
continue;
}
if (parameterTypes[0] != String.class) {
continue;
}
String newInferredName = null;
// Leave uppercase inferred names such as URL
if (inferredName.length() >= 2) {
if ((Character.isUpperCase(inferredName.charAt(0)))
&& (Character.isUpperCase(inferredName.charAt(1)))) {
newInferredName = inferredName;
}
}
// camelCase the inferred name
if (newInferredName == null) {
newInferredName = Character.toString(Character.toLowerCase(inferredName.charAt(0)));
if (inferredName.length() > 1) {
newInferredName += inferredName.substring(1, inferredName.length());
}
}
inferredName = newInferredName;
// if the property inferred name already exists, don't supply it
if (uniquePropertyNames.contains(inferredName)) {
continue;
}
result.add(
new InternalEventPropDescriptor(inferredName, methods[i], EventPropertyType.MAPPED));
uniquePropertyNames.add(inferredName);
}
}
/**
* Returns true if two names match without regard to case or the presence of '-' or '_'
* characters.
*
* @param beanName The name of the bean property to compare
* @param elementName The name of the element to compare
* @return True if the names match
*/
public static boolean namesMatch(String beanName, String elementName) {
int beanNameLen = beanName.length();
int elementNameLen = elementName.length();
int elementPos = 0;
int beanPos = 0;
// Keep looping until you hit the end of either of the strings
while ((elementPos < elementNameLen) && (beanPos < beanNameLen)) {
// If the next character in the bean name is a '-' or a '/', skip it
char beanCh = Character.toLowerCase(beanName.charAt(beanPos));
if ((beanCh == '-') || (beanCh == '_')) {
beanPos++;
continue;
}
// If the next character in the element name is a '-' or a '/', skip it
char elementCh = Character.toLowerCase(elementName.charAt(elementPos));
if ((elementCh == '-') || (elementCh == '_')) {
elementPos++;
continue;
}
// If the characters don't match, the names don't match
if (elementCh != beanCh) return false;
elementPos++;
beanPos++;
}
// You hit the end of both names at the same time, the names match
if ((elementPos == elementNameLen) && (beanPos == beanNameLen)) {
return true;
}
return false;
}
/**
* Set the fields from the ProjectionClass
*
* @param projClass projection class to use
*/
private void setFieldsWithClassParams(ProjectionClass projClass) {
// set the projection in the JComboBox
String want = projClass.toString();
for (int i = 0; i < projClassCB.getItemCount(); i++) {
ProjectionClass pc = (ProjectionClass) projClassCB.getItemAt(i);
if (pc.toString().equals(want)) {
projClassCB.setSelectedItem((Object) pc);
break;
}
}
// set the parameter fields
paramPanel.removeAll();
paramPanel.setVisible(0 < projClass.paramList.size());
List widgets = new ArrayList();
for (int i = 0; i < projClass.paramList.size(); i++) {
ProjectionParam pp = (ProjectionParam) projClass.paramList.get(i);
// construct the label
String name = pp.name;
String text = "";
// Create a decent looking label
for (int cIdx = 0; cIdx < name.length(); cIdx++) {
char c = name.charAt(cIdx);
if (cIdx == 0) {
c = Character.toUpperCase(c);
} else {
if (Character.isUpperCase(c)) {
text += " ";
c = Character.toLowerCase(c);
}
}
text += c;
}
widgets.add(GuiUtils.rLabel(text + ": "));
// text input field
JTextField tf = new JTextField();
pp.setTextField(tf);
tf.setColumns(12);
widgets.add(tf);
}
GuiUtils.tmpInsets = new Insets(4, 4, 4, 4);
JPanel widgetPanel = GuiUtils.doLayout(widgets, 2, GuiUtils.WT_N, GuiUtils.WT_N);
paramPanel.add("North", widgetPanel);
paramPanel.add("Center", GuiUtils.filler());
}
