void emitApplication(ProcessingContext env, ApplicationMetaModel application)
throws ProcessingException {
PackageElement elt = env.get(application.getHandle());
FQN fqn = new FQN(application.getName(), "Application");
//
Writer writer = null;
try {
JavaFileObject applicationFile = env.createSourceFile(fqn, elt);
writer = applicationFile.openWriter();
writer.append("package ").append(fqn.getPackageName()).append(";\n");
// Imports
writer.append("import ").append(Tools.getImport(ApplicationDescriptor.class)).append(";\n");
// Open class
writer.append("public class ").append(fqn.getSimpleName()).append(" {\n");
// Field
writer.append("private final ").append(APPLICATION_DESCRIPTOR).append(" descriptor;\n");
// Constructor
writer.append("public ").append(fqn.getSimpleName()).append("() throws Exception {\n");
writer
.append("this.descriptor = ")
.append(APPLICATION_DESCRIPTOR)
.append(".create(getClass());\n");
writer.append("}\n");
// Getter
writer.append("public ").append(APPLICATION_DESCRIPTOR).append(" getDescriptor() {\n");
writer.append("return descriptor;\n");
writer.append("}\n");
// Close class
writer.append("}\n");
//
env.log("Generated application " + fqn.getName() + " as " + applicationFile.toUri());
} catch (IOException e) {
throw TemplateMetaModel.CANNOT_WRITE_APPLICATION.failure(e, elt, application.getName());
} finally {
Tools.safeClose(writer);
}
}
private void emitConfig(ModuleMetaModel metaModel) {
JSON descriptor = new JSON();
// Application configs
for (ApplicationMetaModel application : metaModel.getChildren(ApplicationMetaModel.class)) {
//
metaModel.processingContext.log(
"Emitting application " + application.getHandle() + " config");
// Recycle
descriptor.clear();
// Emit config
for (ApplicationMetaModelPlugin plugin : context.getPlugins()) {
JSON pluginDescriptor = plugin.getDescriptor(application);
if (pluginDescriptor != null) {
descriptor.set(plugin.getName(), pluginDescriptor);
}
}
//
Writer writer = null;
try {
FileObject fo =
metaModel.processingContext.createResource(
StandardLocation.CLASS_OUTPUT, application.getName(), "config.json");
writer = fo.openWriter();
descriptor.toString(writer, 2);
} catch (IOException e) {
throw ApplicationMetaModel.CANNOT_WRITE_APPLICATION_CONFIG.failure(
e, metaModel.processingContext.get(application.getHandle()), application.getName());
} finally {
Tools.safeClose(writer);
}
}
}
