public MetaData getMetaData(int index) {
if (indexMap == null || indexMap.length < index + 1) {
int startFrom = 0;
int lastIndex = index;
if (indexMap != null) {
startFrom = indexMap.length;
indexMap = Arrays.copyOf(indexMap, index + 1);
} else {
String[] headers = context.headers();
if (headers != null && lastIndex < headers.length) {
lastIndex = headers.length;
}
int[] indexes = context.extractedFieldIndexes();
if (indexes != null) {
for (int i = 0; i < indexes.length; i++) {
if (lastIndex < indexes[i]) {
lastIndex = indexes[i];
}
}
}
indexMap = new MetaData[lastIndex + 1];
}
for (int i = startFrom; i < lastIndex + 1; i++) {
indexMap[i] = new MetaData(i);
}
}
return indexMap[index];
}
private MetaData getMetaData(String name) {
int index = context.indexOf(name);
if (index == -1) {
getValidatedHeaders();
throw new IllegalArgumentException(
"Header name '"
+ name
+ "' not found. Available columns are: "
+ Arrays.asList(headers()));
}
return getMetaData(index);
}
<T> Annotation buildAnnotation(Class<T> type, final String args1, final String... args2) {
Integer hash =
(type.hashCode() * 31)
+ String.valueOf(args1).hashCode()
+ (31 * Arrays.toString(args2).hashCode());
Annotation out = annotationHashes.get(hash);
if (out == null) {
if (type == Boolean.class || type == boolean.class) {
out = buildBooleanStringAnnotation(args1 == null ? null : new String[] {args1}, args2);
} else {
out = newFormatAnnotation(args1, args2);
}
annotationHashes.put(hash, out);
}
return out;
}
/** Calculates a MD5 digest of the class. */
public String getDigest() {
try {
if (_className == null || "".equals(_className)) return "";
DynamicClassLoader loader =
(DynamicClassLoader) Thread.currentThread().getContextClassLoader();
ClassLoader tmpLoader = loader.getNewTempClassLoader();
Class cl = Class.forName(_className, false, tmpLoader);
if (cl == null) return "";
MessageDigest digest = MessageDigest.getInstance("MD5");
addDigest(digest, cl.getName());
addDigest(digest, cl.getModifiers());
Class superClass = cl.getSuperclass();
if (superClass != null) addDigest(digest, superClass.getName());
Class[] interfaces = cl.getInterfaces();
for (int i = 0; i < interfaces.length; i++) addDigest(digest, interfaces[i].getName());
Field[] fields = cl.getDeclaredFields();
Arrays.sort(fields, new FieldComparator());
if (_checkFields) {
for (Field field : fields) {
if (Modifier.isPrivate(field.getModifiers()) && !_checkPrivate) continue;
if (Modifier.isProtected(field.getModifiers()) && !_checkProtected) continue;
addDigest(digest, field.getName());
addDigest(digest, field.getModifiers());
addDigest(digest, field.getType().getName());
addDigest(digest, field.getAnnotations());
}
}
Method[] methods = cl.getDeclaredMethods();
Arrays.sort(methods, new MethodComparator());
for (int i = 0; i < methods.length; i++) {
Method method = methods[i];
if (Modifier.isPrivate(method.getModifiers()) && !_checkPrivate) continue;
if (Modifier.isProtected(method.getModifiers()) && !_checkProtected) continue;
if (Modifier.isStatic(method.getModifiers()) && !_checkStatic) continue;
addDigest(digest, method.getName());
addDigest(digest, method.getModifiers());
addDigest(digest, method.getName());
Class[] param = method.getParameterTypes();
for (int j = 0; j < param.length; j++) addDigest(digest, param[j].getName());
addDigest(digest, method.getReturnType().getName());
Class[] exn = method.getExceptionTypes();
for (int j = 0; j < exn.length; j++) addDigest(digest, exn[j].getName());
addDigest(digest, method.getAnnotations());
}
byte[] digestBytes = new byte[256];
int len = digest.digest(digestBytes, 0, digestBytes.length);
return digestToBase64(digestBytes, len);
} catch (Exception e) {
log.log(Level.FINER, e.toString(), e);
return "";
}
}
