Exemplo n.º 1
0
 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;
 }
Exemplo n.º 2
0
  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;
  }
Exemplo n.º 3
0
  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()));
  }