public void findByID() throws IOException, Exception {
Result result = null;
try {
T model = (T) getService().queryByID(getEntity());
result = new Result(true, model);
if (logger.isDebugEnabled()) {
logger.debug(ExtjsHelper.toJsonObjectResult(result, this.getExcludes()));
}
Struts2Utils.renderJson(ExtjsHelper.toJsonObjectResult(result, this.getExcludes()));
} catch (ServiceException se) {
se.printStackTrace(); // 参数，验证等其他异常
if (logger.isDebugEnabled()) {
logger.debug("数据验证，服务层异常!" + se.getMessage(), se);
}
Struts2Utils.renderJson(
ExtjsHelper.toJsonObjectResult(new Info(false, "数据验证，服务层异常!" + se.getMessage())));
} catch (DataAccessException de) {
de.printStackTrace();
if (logger.isDebugEnabled()) {
logger.debug("数据查询出错!" + de.getMessage());
}
if (logger.isDebugEnabled()) {
logger.debug(
ExtjsHelper.toJsonObjectResult(new Result(true, new Object()), this.getExcludes()));
}
Struts2Utils.renderJson(
ExtjsHelper.toJsonObjectResult(new Result(true, new Object()), this.getExcludes()));
} catch (Exception e) {
e.printStackTrace();
if (logger.isDebugEnabled()) {
logger.debug(e.getMessage());
}
Struts2Utils.renderJson(ExtjsHelper.toJsonObjectResult(new Info(false, e.getMessage())));
}
}
/** 按主键修改或删除 */
public void update() {
try {
getService().update(getEntity());
} catch (ServiceException se) {
se.printStackTrace();
if (logger.isDebugEnabled()) {
logger.debug("数据验证，服务层异常!" + se.getMessage(), se);
}
Struts2Utils.renderJson(ExtjsHelper.toJsonObjectResult(new Info(false, se.getMessage())));
// 业务层校验失败
} catch (Exception e) {
e.printStackTrace(); // 数据库错误
if (logger.isDebugEnabled()) {
logger.debug(e.getMessage());
}
Struts2Utils.renderJson(ExtjsHelper.toJsonObjectResult(new Info(false, e.getMessage())));
}
}
public void pagedQuery() { // 分页查询
try {
BaseEntity entity = getEntity();
entity.setAutoCount(true);
List<BaseEntity> entities = getService().pagedQuery(entity);
if (logger.isDebugEnabled()) {
logger.debug(
ExtjsHelper.toJsonObjectResult(
new Result(entity.getTotal(), entities), this.getExcludes()));
}
Struts2Utils.renderJson(
ExtjsHelper.toJsonObjectResult(
new Result(entity.getTotal(), entities), this.getExcludes()));
} catch (ServiceException se) {
se.printStackTrace(); // 参数，验证等其他异常
if (logger.isDebugEnabled()) {
logger.debug("数据验证，服务层异常!" + se.getMessage(), se);
}
Struts2Utils.renderJson(
ExtjsHelper.toJsonObjectResult(new Info(false, "数据验证，服务层异常!" + se.getMessage())));
} catch (DataAccessException de) {
de.printStackTrace();
if (logger.isDebugEnabled()) {
logger.debug("数据查询出错!" + de.getMessage());
}
if (logger.isDebugEnabled()) {
logger.debug(
ExtjsHelper.toJsonObjectResult(
new Result(0, Collections.emptyList()), this.getExcludes()));
}
Struts2Utils.renderJson(
ExtjsHelper.toJsonObjectResult(
new Result(0, Collections.emptyList()), this.getExcludes()));
} catch (Exception e) {
e.printStackTrace();
if (logger.isDebugEnabled()) {
logger.debug(e.getMessage());
}
// 数据库异常,提示操作员
Struts2Utils.renderJson(ExtjsHelper.toJsonObjectResult(new Info(false, e.getMessage())));
}
}
