/** * Returns maximum array elements of the the field value from a given parent object * * @param object parent object (contains this field) * @return max array size if exist or 1 if there are no arrays */ public int getMaxArraySize(Object object) { if (object == null) { return 1; } if (object.getClass().isArray()) { int count = Array.getLength(object); int height = 0; for (int i = 0; i < count; i++) { height += getMaxArraySize(Array.get(object, i)); } return height == 0 ? 1 : height; } Object fieldValue = ExportUtils.fieldValue(object, getField()); return calcArraySizeForChild(fieldValue); }
private void addValueTasks(TreeSet<WriteTask> tasks, Cursor cursor, List<FieldDescriptor> fields, Object value, int rowHeight) { int colNum = cursor.getColNum(); int rowNum = cursor.getRowNum(); if (value != null && value.getClass().isArray()) { int count = Array.getLength(value); int heightLeft = rowHeight; for (int i = 0; i < count; i++) { Object elem = Array.get(value, i); int height = getRowHeight(elem, fields); if (i < count - 1) { addValueTasks(tasks, new Cursor(rowNum, colNum), fields, elem, height); heightLeft -= height; } else { addValueTasks(tasks, new Cursor(rowNum, colNum), fields, elem, heightLeft); } rowNum += height; } } else { for (FieldDescriptor fieldDescriptor : fields) { Object fieldValue = ExportUtils.fieldValue(value, fieldDescriptor.getField()); List<FieldDescriptor> children = fieldDescriptor.getChildren(); if (children == null) { tasks.add(new WriteTask(new Cursor(rowNum, colNum), fieldValue, styles.parameterValue, rowHeight)); } else { addValueTasks(tasks, new Cursor(rowNum, colNum), children, fieldValue, rowHeight); } colNum += fieldDescriptor.getLeafNodeCount(); } } }
private int addHeaderTasks(TreeSet<WriteTask> tasks, Cursor cursor, List<FieldDescriptor> fields, String prefix) { int colNum = cursor.getColNum(); int rowNum = cursor.getRowNum(); for (FieldDescriptor fieldDescriptor : fields) { String fieldName = fieldDescriptor.getField().getName(); int width = fieldDescriptor.getLeafNodeCount(); if (fieldDescriptor.getChildren() == null) { tasks.add(new WriteTask(new Cursor(rowNum, colNum), prefix + fieldName, styles.header)); } else { addHeaderTasks(tasks, new Cursor(rowNum, colNum), fieldDescriptor.getChildren(), prefix + fieldName + "."); } colNum += width; } return colNum; }