Examples with StaticResource org.netbeans.api.annotations.common.StaticResource used on opensource projects

Example 1 with StaticResource

use of org.netbeans.api.annotations.common.StaticResource in project netbeans-rcp-lite by outersky.

the class StaticResourceProcessor method process.

@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    if (!roundEnv.processingOver()) {
        for (Element e : roundEnv.getElementsAnnotatedWith(StaticResource.class)) {
            StaticResource sr = e.getAnnotation(StaticResource.class);
            if (sr == null) {
                continue;
            }
            Object v = ((VariableElement) e).getConstantValue();
            if (!(v instanceof String)) {
                processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "@StaticResource may only be used on a String constant", e);
                continue;
            }
            String resource = (String) v;
            // remainder adapted from LayerBuilder, but cannot reference that here
            if (sr.relative()) {
                try {
                    resource = new URI(null, findPackage(e).replace('.', '/') + "/", null).resolve(new URI(null, resource, null)).getPath();
                } catch (URISyntaxException x) {
                    processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, x.getMessage(), e);
                    continue;
                }
            }
            if (resource.startsWith("/")) {
                processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "do not use leading slashes on resource paths", e);
                continue;
            }
            if (sr.searchClasspath()) {
                boolean ok = false;
                for (JavaFileManager.Location loc : new JavaFileManager.Location[] { StandardLocation.SOURCE_PATH, /* #181355 */
                StandardLocation.CLASS_OUTPUT, StandardLocation.CLASS_PATH, StandardLocation.PLATFORM_CLASS_PATH }) {
                    try {
                        processingEnv.getFiler().getResource(loc, "", resource).openInputStream().close();
                        ok = true;
                    } catch (IOException ex) {
                        continue;
                    }
                }
                if (!ok) {
                    processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "cannot find resource " + resource, e);
                }
            } else {
                try {
                    try {
                        processingEnv.getFiler().getResource(StandardLocation.SOURCE_PATH, "", resource).openInputStream().close();
                    } catch (FileNotFoundException x) {
                        processingEnv.getFiler().getResource(StandardLocation.CLASS_OUTPUT, "", resource).openInputStream().close();
                    }
                } catch (IOException x) {
                    processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "cannot find resource " + resource, e);
                }
            }
        }
    }
    return true;
}