JPA 原生态SQL 的复杂查询之createNamedQuery

JPA 原生态SQL 的复杂查询之createNamedQuery调用存储过程，返回的List字段对应的填充实体
============实体类,调用存储过程==========================
@NamedNativeQueries({  
    @NamedNativeQuery(  
        name = "getNativeNutShellInfo",   //需要调用的name
        query = "{call cp_syslogin_web(?,?,?)}",   //存储过程,返回的List字段对应的值@EntityResult此处填充实体的属性值
        resultSetMapping = "ReturnColumnEntityList" 
    )  
})  
 
@SqlResultSetMappings({  
    @SqlResultSetMapping(  
        name = "ReturnColumnEntityList",  
        entities = {
          @EntityResult(entityClass = NutShellInfo.class,fields={  //返回的List字段对应的值此处填充实体的属性值
           @FieldResult(name = "aguid", column = "aguid"),
           @FieldResult(name = "user", column = "htkusr"),
           @FieldResult(name = "qty", column = "qtynow"),
           @FieldResult(name = "registered", column = "breg"),
           @FieldResult(name = "hint", column = "hint"),
           @FieldResult(name = "ver", column = "ver"),
           @FieldResult(name = "overQty", column = "boverqty"),
           @FieldResult(name = "timeout", column = "btimeout"),
           @FieldResult(name = "host", column = "htkwww")
          })

        }

    )  
}) 

@Entity
public class NutShellInfo {
 @Id
 private String aguid;
 @Column(name = "htkusr")
 private String user;
 @Column(name = "qtynow")
 private double qty;
 @Column(name = "breg")
 private boolean registered;
 private String hint;
 private String ver;
 @Column(name = "boverqty")
 private boolean overQty;
 @Column(name = "btimeout")
 private boolean timeout;
 @Column(name = "htkwww")
 private String host;
 @Transient
 private String password;//这个字段不对数据库操作

 public String getUser() {
  return user;
 }

 public void setUser(String user) {
  this.user = user;
 }

 public double getQty() {
  return qty;
 }

 public void setQty(double qty) {
  this.qty = qty;
 }

 public boolean isRegistered() {
  return registered;
 }

 public void setRegistered(boolean registered) {
  this.registered = registered;
 }

 public String getHint() {
  return hint;
 }

 public void setHint(String hint) {
  this.hint = hint;
 }

 public String getVer() {
  return ver;
 }

 public void setVer(String ver) {
  this.ver = ver;
 }

 public boolean isOverQty() {
  return overQty;
 }

 public void setOverQty(boolean overQty) {
  this.overQty = overQty;
 }

 public boolean isTimeout() {
  return timeout;
 }

 public void setTimeout(boolean timeout) {
  this.timeout = timeout;
 }

 public String getHost() {
  return host;
 }

 public void setHost(String host) {
  this.host = host;
 }

 public String getPassword() {
  return password;
 }

 public void setPassword(String password) {
  this.password = password;
 }

=========================dao=========================
 @Service
 public class PubBaseDaoImpl<T> implements PubBaseDao<T> {
 private EntityManager em = null;

 @PersistenceContext
 public void setEm(EntityManager em) {
  this.em = em;
 }

 @Override
 public List<T> qryNamedQuery(String nativeName,Object[] params) {
  Query q = em.createNamedQuery(nativeName);
  setQueryParams(q, params);
  return q.getResultList();
 }

 public void setQueryParams(Query query, Object[] params) {
  try {
   if (params != null && params.length > 0) {
    for (int i = 0; i < params.length; i++) {
     query.setParameter(i + 1, params[i]);
    }
   }
  } catch (Exception e) {
   e.printStackTrace();
  }
 }

=================services===================================
 @Override
 public void qryInfo(String userId, String machineCode) {
  List<NutShellInfo> list = baseDao.qryNamedQuery("getNativeNutShellInfo",new Object[] { userId, machineCode, 0 });
  
 }

JPA 原生态SQL 的复杂查询之createNamedQuery,select * from查询，返回的List字段对应的填充实体
============实体类==========================
@NamedNativeQueries({  
    @NamedNativeQuery(  
        name = "getNativeNutShellInfo",   //需要调用的name
        query = "select * from NutShellInfo where aguid=? and  htkusr=? and btimeout=? ",   //存储过程,返回的List字段对应的值@EntityResult此处填充实体的属性值
        resultSetMapping = "ReturnColumnEntityList" 
    )  
})  
 
@SqlResultSetMappings({  
    @SqlResultSetMapping(  
        name = "ReturnColumnEntityList",  
        entities = {
          @EntityResult(entityClass = NutShellInfo.class,fields={  //返回的List字段对应的值此处填充实体的属性值
           @FieldResult(name = "aguid", column = "id"),
           @FieldResult(name = "user", column = "htkusr"),
           @FieldResult(name = "qty", column = "qtynow"),
           @FieldResult(name = "registered", column = "breg"),
           @FieldResult(name = "hint", column = "hint"),
           @FieldResult(name = "ver", column = "ver"),
           @FieldResult(name = "overQty", column = "boverqty"),
           @FieldResult(name = "timeout", column = "btimeout"),
           @FieldResult(name = "host", column = "htkwww")
          })

        }

    )  
}) 

@Entity
public class NutShellInfo {
 @Id
 private String aguid;
 @Column(name = "htkusr")
 private String user;
 @Column(name = "qtynow")
 private double qty;
 @Column(name = "breg")
 private boolean registered;
 private String hint;
 private String ver;
 @Column(name = "boverqty")
 private boolean overQty;
 @Column(name = "btimeout")
 private boolean timeout;
 @Column(name = "htkwww")
 private String host;
 @Transient
 private String password;//这个字段不对数据库操作

 public String getUser() {
  return user;
 }

 public void setUser(String user) {
  this.user = user;
 }

 public double getQty() {
  return qty;
 }

 public void setQty(double qty) {
  this.qty = qty;
 }

 public boolean isRegistered() {
  return registered;
 }

 public void setRegistered(boolean registered) {
  this.registered = registered;
 }

 public String getHint() {
  return hint;
 }

 public void setHint(String hint) {
  this.hint = hint;
 }

 public String getVer() {
  return ver;
 }

 public void setVer(String ver) {
  this.ver = ver;
 }

 public boolean isOverQty() {
  return overQty;
 }

 public void setOverQty(boolean overQty) {
  this.overQty = overQty;
 }

 public boolean isTimeout() {
  return timeout;
 }

 public void setTimeout(boolean timeout) {
  this.timeout = timeout;
 }

 public String getHost() {
  return host;
 }

 public void setHost(String host) {
  this.host = host;
 }

 public String getPassword() {
  return password;
 }

 public void setPassword(String password) {
  this.password = password;
 }

=========================dao=========================
 @Service
 public class PubBaseDaoImpl<T> implements PubBaseDao<T> {
 private EntityManager em = null;

 @PersistenceContext
 public void setEm(EntityManager em) {
  this.em = em;
 }

 @Override
 public List<T> qryNamedQuery(String nativeName,Object[] params) {
  Query q = em.createNamedQuery(nativeName);
  setQueryParams(q, params);
  return q.getResultList();
 }

 public void setQueryParams(Query query, Object[] params) {
  try {
   if (params != null && params.length > 0) {
    for (int i = 0; i < params.length; i++) {
     query.setParameter(i + 1, params[i]);
    }
   }
  } catch (Exception e) {
   e.printStackTrace();
  }
 }

=================services===================================
 @Override
 public void qryInfo(String userId, String machineCode) {
  List<NutShellInfo> list = baseDao.qryNamedQuery("getNativeNutShellInfo",new Object[] { userId, machineCode, 0 });
  
 }

JPA 原生态SQL 的复杂查询之createNamedQuery,select xxx,xxx from查询，返回的List字段对应的填充实体
============实体类==========================
@NamedNativeQueries({  
    @NamedNativeQuery(  
        name = "getNativeNutShellInfo",   //需要调用的name
        query = "select aguid,htkusr from NutShellInfo where aguid=? and  htkusr=? and btimeout=? ",   //存储过程,返回的List字段对应的值@EntityResult此处填充实体的属性值
        resultSetMapping = "ReturnColumnEntityList" 
    )  
})  
 
@SqlResultSetMappings({  
    @SqlResultSetMapping(  
        name = "ReturnColumnEntityList",  
        entities = {}
        columns = {
     @ColumnResult(name = "aguid"),  
            @ColumnResult(name = "htkusr"),  
        }
    )  
})

@Entity
public class NutShellInfo {
 @Id
 private String aguid;
 @Column(name = "htkusr")
 private String user;
 @Column(name = "qtynow")
 private double qty;
 @Column(name = "breg")
 private boolean registered;
 private String hint;
 private String ver;
 @Column(name = "boverqty")
 private boolean overQty;
 @Column(name = "btimeout")
 private boolean timeout;
 @Column(name = "htkwww")
 private String host;
 @Transient
 private String password;//这个字段不对数据库操作

 public String getUser() {
  return user;
 }

 public void setUser(String user) {
  this.user = user;
 }

 public double getQty() {
  return qty;
 }

 public void setQty(double qty) {
  this.qty = qty;
 }

 public boolean isRegistered() {
  return registered;
 }

 public void setRegistered(boolean registered) {
  this.registered = registered;
 }

 public String getHint() {
  return hint;
 }

 public void setHint(String hint) {
  this.hint = hint;
 }

 public String getVer() {
  return ver;
 }

 public void setVer(String ver) {
  this.ver = ver;
 }

 public boolean isOverQty() {
  return overQty;
 }

 public void setOverQty(boolean overQty) {
  this.overQty = overQty;
 }

 public boolean isTimeout() {
  return timeout;
 }

 public void setTimeout(boolean timeout) {
  this.timeout = timeout;
 }

 public String getHost() {
  return host;
 }

 public void setHost(String host) {
  this.host = host;
 }

 public String getPassword() {
  return password;
 }

 public void setPassword(String password) {
  this.password = password;
 }

=========================dao=========================
 @Service
 public class PubBaseDaoImpl<T> implements PubBaseDao<T> {
 private EntityManager em = null;

 @PersistenceContext
 public void setEm(EntityManager em) {
  this.em = em;
 }

 @Override
 public List<T> qryNamedQuery(String nativeName,Object[] params) {
  Query q = em.createNamedQuery(nativeName);
  setQueryParams(q, params);
  return q.getResultList();
 }

 public void setQueryParams(Query query, Object[] params) {
  try {
   if (params != null && params.length > 0) {
    for (int i = 0; i < params.length; i++) {
     query.setParameter(i + 1, params[i]);
    }
   }
  } catch (Exception e) {
   e.printStackTrace();
  }
 }

=================services===================================
 @Override
 public void qryInfo(String userId, String machineCode) {
  List<NutShellInfo> list = baseDao.qryNamedQuery("getNativeNutShellInfo",new Object[] { userId, machineCode, 0 });
  
 }