private List<Diagnostic<? extends JavaFileObject>> doCompile() {
List<VolatileJavaFile> sources = packager.getEmitter().getEmitted();
if (dump) {
for (JavaFileObject java : sources) {
try {
System.out.println("====" + java.getName());
System.out.println(java.getCharContent(true));
} catch (IOException e) {
// ignore.
}
}
}
for (JavaFileObject java : sources) {
javaCompiler.addSource(java);
}
if (sources.isEmpty()) {
javaCompiler.addSource(new VolatileJavaFile("A", "public class A {}"));
}
List<Diagnostic<? extends JavaFileObject>> diagnostics = javaCompiler.doCompile();
if (dump) {
for (Diagnostic<? extends JavaFileObject> d : diagnostics) {
System.out.println("====");
System.out.println(d);
}
}
return diagnostics;
}
/**
* エミッターに追加された結果を元にコンパイルを実行する。
*
* @return 結果をロードするためのローダー
*/
protected ClassLoader start() {
List<Diagnostic<? extends JavaFileObject>> diagnostics = doCompile();
for (Diagnostic<?> d : diagnostics) {
if (d.getKind() != Diagnostic.Kind.NOTE) {
throw new AssertionError(diagnostics);
}
}
return javaCompiler.getClassLoader();
}
/**
* Cleans up the test.
*
* @throws Exception if some errors were occurred
*/
@After
public void tearDown() throws Exception {
javaCompiler.close();
}
