/**
* @param namespacePattern - the format string to be used when constructing the namespace. this
* can be a fully formed namespace.
* @param operationParam - this argument is used to determine the list of possible operation
* parameters
* @param alternativeOperationParam - these arguments are treated as alternatives to
* <tt>operationParam</tt> (e.g., <tt>Action</tt> is an alternative to <tt>Operation</tt> ).
*/
public BaseQueryBinding(
final String namespacePattern, final T operationParam, final T... alternativeOperationParam) {
super(namespacePattern);
this.operationParam = operationParam;
this.altOperationParams = Arrays.asList(alternativeOperationParam);
this.possibleParams = Arrays.asList(operationParam.getDeclaringClass().getEnumConstants());
}
public <T extends Enum<T>> T getEnum(String key, T defaultValue) {
if (mProperties.containsKey(key)) {
final String val = get(key, defaultValue.toString());
return null == val ? defaultValue : Enum.valueOf(defaultValue.getDeclaringClass(), val);
}
return defaultValue;
}
/**
* Retrieve an enum value from the user preferences.
*
* @param <T> the enum type
* @param key the key
* @param def the default value, cannot be null
* @return the value in the preferences, or the default value
*/
public final <T extends Enum<T>> T getEnum(String key, T def) {
if (def == null) {
throw new BugException("Default value cannot be null");
}
String value = getString(key, null);
if (value == null) {
return def;
}
try {
return Enum.valueOf(def.getDeclaringClass(), value);
} catch (IllegalArgumentException e) {
return def;
}
}
/**
* Returns a map of offsets keyed by the enum collector member for the passed enum collector
* member
*
* @param t The enum collector member
* @param bitMask The bitmask
* @return a map of offsets keyed by the enum collector member
*/
public Map<T, Long> offsets(T t, int bitMask) {
return offsets(t.getDeclaringClass().getName(), bitMask);
}
/**
* Returns the index for the passed enum member
*
* @param t The enum member to get the index for
* @return the index for the passed enum member
*/
public int index(T t) {
return index(t.getDeclaringClass());
}
public static <T extends Enum<T>> String getPropertyID(T algo) {
Class<T> clazz = algo.getDeclaringClass();
return "net.java.sip.communicator." + clazz.getName().replace('$', '_');
}