/** Returns true if the selector has all of the required fields. */
public boolean isValid() {
ensureControlCategories();
if (mControlCategories.contains(null)) {
return false;
}
return true;
}
/**
* Returns true if this selector contains all of the capabilities described by the specified
* selector.
*
* @param selector The selector to be examined.
* @return True if this selector contains all of the capabilities described by the specified
* selector.
*/
public boolean contains(MediaRouteSelector selector) {
if (selector != null) {
ensureControlCategories();
selector.ensureControlCategories();
return mControlCategories.containsAll(selector.mControlCategories);
}
return false;
}
/**
* Creates a media route selector descriptor builder whose initial contents are copied from an
* existing selector.
*/
public Builder(MediaRouteSelector selector) {
if (selector == null) {
throw new IllegalArgumentException("selector must not be null");
}
selector.ensureControlCategories();
if (!selector.mControlCategories.isEmpty()) {
mControlCategories = new ArrayList<String>(selector.mControlCategories);
}
}
@Override
public boolean equals(Object o) {
if (o instanceof MediaRouteSelector) {
MediaRouteSelector other = (MediaRouteSelector) o;
ensureControlCategories();
other.ensureControlCategories();
return mControlCategories.equals(other.mControlCategories);
}
return false;
}
/**
* Returns true if the selector contains the specified category.
*
* @param category The category to check.
* @return True if the category is present.
*/
public boolean hasControlCategory(String category) {
if (category != null) {
ensureControlCategories();
final int categoryCount = mControlCategories.size();
for (int i = 0; i < categoryCount; i++) {
if (mControlCategories.get(i).equals(category)) {
return true;
}
}
}
return false;
}
/**
* Returns true if the selector matches at least one of the specified control filters.
*
* @param filters The list of control filters to consider.
* @return True if a match is found.
*/
public boolean matchesControlFilters(List<IntentFilter> filters) {
if (filters != null) {
ensureControlCategories();
final int categoryCount = mControlCategories.size();
if (categoryCount != 0) {
final int filterCount = filters.size();
for (int i = 0; i < filterCount; i++) {
final IntentFilter filter = filters.get(i);
if (filter != null) {
for (int j = 0; j < categoryCount; j++) {
if (filter.hasCategory(mControlCategories.get(j))) {
return true;
}
}
}
}
}
}
return false;
}
/**
* Gets the list of {@link MediaControlIntent media control categories} in the selector.
*
* @return The list of categories.
*/
public List<String> getControlCategories() {
ensureControlCategories();
return mControlCategories;
}
@Override
public int hashCode() {
ensureControlCategories();
return mControlCategories.hashCode();
}
/** Returns true if the selector does not specify any capabilities. */
public boolean isEmpty() {
ensureControlCategories();
return mControlCategories.isEmpty();
}