/**
* Creates a single Style from the passed in styles. The passed in List is reverse sorted, that is
* the most recently added style found to match will be first.
*/
private SynthStyle mergeStyles(java.util.List styles) {
int size = styles.size();
if (size == 0) {
return null;
} else if (size == 1) {
return (SynthStyle) ((DefaultSynthStyle) styles.get(0)).clone();
}
// NOTE: merging is done backwards as DefaultSynthStyleFactory reverses
// order, that is, the most specific style is first.
DefaultSynthStyle style = (DefaultSynthStyle) styles.get(size - 1);
style = (DefaultSynthStyle) style.clone();
for (int counter = size - 2; counter >= 0; counter--) {
style = ((DefaultSynthStyle) styles.get(counter)).addTo(style);
}
return style;
}
/**
* Returns an empty processor iterator if no processors are on the relevant path, otherwise if
* processors are present, logs an error. Called when a service loader is unavailable for some
* reason, either because a service loader class cannot be found or because a security policy
* prevents class loaders from being created.
*
* @param key The resource key to use to log an error message
* @param e If non-null, pass this exception to Abort
*/
private Iterator<Processor> handleServiceLoaderUnavailability(String key, Exception e) {
JavaFileManager fileManager = context.get(JavaFileManager.class);
if (fileManager instanceof JavacFileManager) {
StandardJavaFileManager standardFileManager = (JavacFileManager) fileManager;
Iterable<? extends File> workingPath =
fileManager.hasLocation(ANNOTATION_PROCESSOR_PATH)
? standardFileManager.getLocation(ANNOTATION_PROCESSOR_PATH)
: standardFileManager.getLocation(CLASS_PATH);
if (needClassLoader(options.get(PROCESSOR), workingPath)) handleException(key, e);
} else {
handleException(key, e);
}
java.util.List<Processor> pl = Collections.emptyList();
return pl.iterator();
}
/** Fetches any styles that match the passed into arguments into <code>matches</code>. */
private void getMatchingStyles(java.util.List matches, JComponent c, Region id) {
String idName = id.getLowerCaseName();
String cName = c.getName();
if (cName == null) {
cName = "";
}
for (int counter = _styles.size() - 1; counter >= 0; counter--) {
StyleAssociation sa = _styles.get(counter);
String path;
if (sa.getID() == NAME) {
path = cName;
} else {
path = idName;
}
if (sa.matches(path) && matches.indexOf(sa.getStyle()) == -1) {
matches.add(sa.getStyle());
}
}
}
/** Returns the cached style from the passed in arguments. */
private SynthStyle getCachedStyle(java.util.List styles) {
if (styles.size() == 0) {
return null;
}
return (SynthStyle) _resolvedStyles.get(styles);
}