ssm-base.rar_SSM-1029

package gov.sdgs.ssm.service.impl; import com.github.pagehelper.PageHelper; import gov.sdgs.ssm.model.PageModel; import gov.sdgs.ssm.service.BaseService; import org.apache.commons.lang3.StringUtils; import org.apache.ibatis.annotations.Param; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.List; /** * 描述：基本base接口，CRUD泛型接口实现类，抽象类只能被继承<br> * */ public class BaseServiceImpl<Mapper, Record, Example> implements BaseService<Mapper, Record, Example> { @Override public int countByExample(Mapper mapper, Example example) { int res = 0; try { Method method = mapper.getClass().getDeclaredMethod("countByExample", example.getClass()); Object result = method.invoke(mapper, example); res = Integer.parseInt(String.valueOf(result)); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return res; } @Override public int deleteByExample(Mapper mapper, Example example) { int res = 0; try { Method method = mapper.getClass().getDeclaredMethod("deleteByExample", example.getClass()); Object result = method.invoke(mapper, example); res = Integer.parseInt(String.valueOf(result)); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return res; } @Override public int deleteByPrimaryKey(Mapper mapper, String id) { int res = 0; try { Method method = mapper.getClass().getDeclaredMethod("deleteByPrimaryKey", id.getClass()); Object result = method.invoke(mapper, id); return Integer.parseInt(String.valueOf(result)); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return res; } @Override public int insert(Mapper mapper, Record record) { int res = 0; try { Method method = mapper.getClass().getDeclaredMethod("insert", record.getClass()); Object result = method.invoke(mapper, record); res = Integer.parseInt(String.valueOf(result)); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return res; } @Override public int insertSelective(Mapper mapper, Record record) { int res = 0; try { Method method = mapper.getClass().getDeclaredMethod("insertSelective", record.getClass()); Object result = method.invoke(mapper, record); res = Integer.parseInt(String.valueOf(result)); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return res; } @SuppressWarnings("unchecked") @Override public List<Record> selectByExampleWithBLOBs(Mapper mapper, Example example) { List<Record> list = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExampleWithBLOBs", example.getClass()); Object result = method.invoke(mapper, example); list = (List<Record>) result; } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return list; } @SuppressWarnings("unchecked") @Override public List<Record> selectByExample(Mapper mapper, Example example) { List<Record> list = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExample", example.getClass()); Object result = method.invoke(mapper, example); list = (List<Record>) result; } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return list; } @SuppressWarnings("unchecked") @Override public PageModel<Record> selectByExampleWithBLOBsForStartPage(Mapper mapper, Example example, Integer pageNum, Integer pageSize) { PageModel<Record> pageModel = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExampleWithBLOBs", example.getClass()); PageHelper.startPage(pageNum, pageSize); Object result = method.invoke(mapper, example); pageModel = new PageModel<>((List<Record>) result); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return pageModel; } @SuppressWarnings("unchecked") @Override public PageModel<Record> selectByExampleForStartPage(Mapper mapper, Example example, Integer pageNum, Integer pageSize) { PageModel<Record> pageModel = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExample", example.getClass()); PageHelper.startPage(pageNum, pageSize); Object result = method.invoke(mapper, example); pageModel = new PageModel<>((List<Record>) result); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return pageModel; } @SuppressWarnings("unchecked") @Override public PageModel<Record> selectByExampleWithBLOBsForOffsetPage(Mapper mapper, Example example, Integer offset, Integer limit) { PageModel<Record> pageModel = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExampleWithBLOBs", example.getClass()); PageHelper.offsetPage(offset, limit); Object result = method.invoke(mapper, example); pageModel = new PageModel<>((List<Record>) result); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return pageModel; } @SuppressWarnings("unchecked") @Override public PageModel<Record> selectByExampleForOffsetPage(Mapper mapper, Example example, Integer offset, Integer limit) { PageModel<Record> pageModel = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExample", example.getClass()); PageHelper.offsetPage(offset, limit); Object result = method.invoke(mapper, example); pageModel = new PageModel<>((List<Record>) result); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return pageModel; } @SuppressWarnings("unchecked") @Override public Record selectFirstByExample(Mapper mapper, Example example) { Record res = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExample", example.getClass()); List<Record> result = (List<Record>) method.invoke(mapper, example); if (null != result && result.size() > 0) { res = result.get(0); } } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } return res; } @SuppressWarnings("unchecked") @Override public Record selectFirstByExampleWithBLOBs(Mapper mapper, Example example) { Record res = null; try { Method method = mapper.getClass().getDeclaredMethod("selectByExampleWithBLOBs", example.getClass()); List<Record> result = (List<Record>) method.invoke(mapper, example); if (null != result && result.size() > 0) { res = result.get(0); } } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) {