/**
* 对象封装
*
* @param cursor
* @param clazz
* @return
*/
private <T> T cursorToBean(Cursor cursor, Class<T> clazz) {
EntityInfo entity = EntityInfo.build(clazz);
Set<String> keys = entity.getColumns().keySet();
T obj = null;
try {
obj = clazz.newInstance();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
}
for (Iterator<String> iterator = keys.iterator(); iterator.hasNext(); ) {
String key = iterator.next();
String column = entity.getColumns().get(key);
Field field = BeanUtil.getDeclaredField(clazz, key);
if (field.getType().equals(Integer.class) || field.getType().equals(int.class)) {
BeanUtil.setProperty(obj, key, cursor.getInt(cursor.getColumnIndex(column)));
} else if (field.getType().equals(Long.class) || field.getType().equals(long.class)) {
BeanUtil.setProperty(obj, key, cursor.getLong(cursor.getColumnIndex(column)));
} else if (field.getType().equals(Double.class) || field.getType().equals(double.class)) {
BeanUtil.setProperty(obj, key, cursor.getDouble(cursor.getColumnIndex(column)));
} else if (field.getType().equals(Float.class) || field.getType().equals(float.class)) {
BeanUtil.setProperty(obj, key, cursor.getFloat(cursor.getColumnIndex(column)));
} else if (field.getType().equals(String.class)) {
BeanUtil.setProperty(obj, key, cursor.getString(cursor.getColumnIndex(column)));
} else if (field.getType().equals(Date.class)) {
try {
BeanUtil.setProperty(obj, key, new Date(cursor.getLong(cursor.getColumnIndex(column))));
} catch (Exception e) {
}
} else if (field.getType().equals(Boolean.class) || field.getType().equals(boolean.class)) {
BeanUtil.setProperty(
obj, key, cursor.getInt(cursor.getColumnIndex(column)) == 0 ? false : true);
}
}
return obj;
}
private static String getCreatTableSQL(Class<?> clazz) {
EntityInfo info = EntityInfo.build(clazz);
StringBuffer sql = new StringBuffer();
sql.append("CREATE TABLE IF NOT EXISTS ");
sql.append(info.getTable());
sql.append(" ( ");
Map<String, String> propertys = info.getColumns();
Set<String> keys = propertys.keySet();
for (Iterator<String> iterator = keys.iterator(); iterator.hasNext(); ) {
String key = iterator.next();
sql.append(propertys.get(key));
Class<?> dataType = BeanUtil.getDeclaredField(clazz, key).getType();
if (dataType == int.class
|| dataType == Integer.class
|| dataType == long.class
|| dataType == Long.class) {
sql.append(" INTEGER");
} else if (dataType == float.class
|| dataType == Float.class
|| dataType == double.class
|| dataType == Double.class) {
sql.append(" REAL");
} else if (dataType == boolean.class || dataType == Boolean.class) {
sql.append(" NUMERIC");
}
if (key.equals(info.pk)) {
sql.append(" PRIMARY KEY");
if (info.pkAuto) {
sql.append(" AUTOINCREMENT");
}
}
sql.append(",");
}
sql.deleteCharAt(sql.length() - 1);
sql.append(" )");
return sql.toString();
}
