public static FieldImpl findField(Type type, String fieldName) {
FieldImpl field = null;
for (FieldImpl f : type.getFields()) {
if (f.getName().equalsIgnoreCase(fieldName)) {
field = f;
break;
}
}
return field;
}
private static Object[][] transposeIfNeeded(Object[][] array, Type type) {
int horizontalFieldNames = 0;
int verticalFieldNames = 0;
for (FieldImpl field : type.getFields()) {
for (int i = 0; i < array[0].length; i++) {
if (field.getName().equalsIgnoreCase((String) array[0][i])) {
horizontalFieldNames++;
break;
}
}
for (Object[] row : array) {
if (field.getName().equalsIgnoreCase((String) row[0])) {
verticalFieldNames++;
break;
}
}
}
if (verticalFieldNames > horizontalFieldNames) {
array = HelperFunctions.transpose(array);
}
return array;
}
public static Object[] readIn(String typeName, Object[][] array) {
Set<Type> types = ProjectData.getCurrentInstance().getTypes();
Type type = null;
for (Type t : types) {
if (t.getName().equalsIgnoreCase(typeName)) {
type = t;
break;
}
}
if (type == null) {
throw new IllegalArgumentException("Type '" + typeName + "' can't be found");
}
if (array.length <= 1) {
return new Object[0];
}
array = transposeIfNeeded(array, type);
List<Object> objects = new ArrayList<Object>();
Class clazz;
Object instance;
try {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
clazz = Class.forName("org.openl.generated.beans." + type.getName(), true, classLoader);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException("The type '" + typeName + "' can't be found");
}
for (int i = 1; i < array.length; i++) {
try {
instance = clazz.newInstance();
} catch (InstantiationException e) {
throw new IllegalArgumentException("Can't instantiate the type '" + typeName + "'");
} catch (IllegalAccessException e) {
throw new IllegalArgumentException("Can't access the type '" + typeName + "'");
}
for (int j = 0; j < array[0].length; j++) {
FieldImpl field = findField(type, (String) array[0][j]);
if (field == null) {
continue;
}
String setterName = StringTool.getSetterName(field.getName());
Method method = null;
for (Method m : clazz.getMethods()) {
if (m.getName().equals(setterName)) {
method = m;
break;
}
}
if (method == null) {
throw new IllegalArgumentException(
"Can't find a setter for the field'"
+ field.getName()
+ "' in the type '"
+ typeName
+ "'");
}
try {
method.invoke(instance, array[i][j]);
} catch (IllegalAccessException e) {
throw new IllegalArgumentException(
"Can't access the field '" + field.getName() + "' in the type '" + typeName + "'");
} catch (InvocationTargetException e) {
throw new IllegalArgumentException(
"Setter for the field '"
+ field.getName()
+ "' in the type '"
+ typeName
+ "' throwed an error ",
e);
}
}
objects.add(instance);
}
return objects.toArray((Object[]) Array.newInstance(clazz, objects.size()));
}