public final synchronized T getInfo(URI uri, RenderingContext context) {
T result = cache.get(uri);
if (result == null) {
try {
result = requestInfo(uri, context);
} catch (Exception e) {
loader
.logger()
.info(
"Error while getting capabilities for "
+ uri
+ ". The print module will assume it's a standard WMS.");
String stackTrace = "";
for (StackTraceElement el : e.getStackTrace()) {
stackTrace += el.toString() + "\n";
}
loader.logger().info(stackTrace);
result = loader.createNewErrorResult();
}
if (loader.logger().isDebugEnabled()) {
loader.logger().debug("GetCapabilities " + uri + ": " + result);
}
cache.put(uri, result);
}
return result;
}
protected static boolean wasCalledDuringClassLoading() {
if (LOCK.isHeldByCurrentThread()) return true;
LOCK.lock();
try {
StackTrace st = new StackTrace(new Throwable());
int n = st.getDepth();
for (int i = 3; i < n; i++) {
StackTraceElement ste = st.getElement(i);
if ("ClassLoader.java".equals(ste.getFileName())
&& "loadClass".equals(ste.getMethodName())) {
return true;
}
}
return false;
} finally {
LOCK.unlock();
}
}
// [JACKSON-888]
public void testStackTraceElement() throws Exception {
StackTraceElement elem = null;
try {
throw new IllegalStateException();
} catch (Exception e) {
elem = e.getStackTrace()[0];
}
String json = MAPPER.writeValueAsString(elem);
StackTraceElement back = MAPPER.readValue(json, StackTraceElement.class);
assertEquals("testStackTraceElement", back.getMethodName());
assertEquals(elem.getLineNumber(), back.getLineNumber());
assertEquals(elem.getClassName(), back.getClassName());
assertEquals(elem.isNativeMethod(), back.isNativeMethod());
assertTrue(back.getClassName().endsWith("TestJdkTypes"));
assertFalse(back.isNativeMethod());
}