本文整理了Java中leap.orm.query.Query类的一些代码示例，展示了Query类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query类的具体详情如下：
包路径：leap.orm.query.Query
类名称：Query

Query介绍

暂无

代码示例

代码示例来源：origin: org.leapframework/jmms-core

public List<Record> queryList(String sql, Map<String, Object> params) {
  return createQuery(sql, params).list();
}

代码示例来源：origin: org.leapframework/leap-orm

/**
 * Returns true if the result has records, or returns false if no records.
 */
default boolean exists() {
  return firstOrNull() != null;
}

代码示例来源：origin: org.leapframework/leap-orm

/**
 * Sets the single arg as params.
 */
default Query<T> param(Object arg) {
  return params(new Object[]{arg});
}

代码示例来源：origin: org.leapframework/leap-websecurity

@Override
public UserDetails loadUserDetailsById(Object userId) {
  return lazyDao.get()
       .createNamedQuery(SQL_KEY_FIND_USER_DETAILS_BY_ID, SimpleUserDetails.class)
       .param(SQL_PARAM_USER_ID, userId)
       .singleOrNull();
}

代码示例来源：origin: org.leapframework/leap-webapi

@Override
public Object apply(ActionParams params) {
  Map<String,Object> map = params.toMap();
  Object result;
  if(command.getMetadata().isSelect()) {
    //todo: page query, total count
    Query query = dao.createQuery(command).params(map);
    if(null != returnType) {
      if(returnType.isSimpleType()) {
        result = Converts.convert(query.scalarValueOrNull(), returnType.asSimpleType().getJavaType());
      }else if(returnType.isCollectionType() && returnType.asCollectionType().getElementType().isSimpleType()) {
        result = query.scalars().list(returnType.asCollectionType().getElementType().asSimpleType().getJavaType());
      }else {
        result = query.list();
      }
    }else {
      result = query.list();
    }
  }else{
    //todo: the return type must be simple type
    result = dao.executeUpdate(command, map);
    if(null != returnType) {
      result = Converts.convert(result, returnType.asSimpleType().getJavaType());
    }
  }
  return ApiResponse.of(result);
}

代码示例来源：origin: org.leapframework/leap-oauth2-server

@Override
public AuthzSSOSession loadSessionById(String id) {
  AuthzSSOSessionEntity session = null;
  if(null != loadSessionByIdCommand) {
    session = dao.createQuery(AuthzSSOSessionEntity.class, loadSessionByIdCommand).singleOrNull();
  }else{
    session = dao.createCriteriaQuery(AuthzSSOSessionEntity.class)
        .where("id = ? and expiration > ?", new Object[]{id, new Date()})
        .singleOrNull();
  }
  if(null == session) {
    return null;
  }
  return createSessionFromEntity(session);
}

代码示例来源：origin: org.leapframework/leap-orm

/**
 * Returns the scalar value or <code>null</code> if n o records returned.
 *
 * @throws TooManyRecordsException if two or more records returned.
 */
default <T> T scalarValueOrNull() throws TooManyRecordsException {
  Scalar scalar = scalarOrNull();
  return null == scalar ? null : (T)scalar.get();
}

代码示例来源：origin: org.leapframework/leap-orm

@Override
public List<T> list() {
  if(null == result) {
    result = query.result(page);
  }
  return result.list();
}

代码示例来源：origin: org.leapframework/jmms-core

public List<Object> queryScalars(String sql, Map<String, Object> params) {
    return createQuery(sql, params).scalars().list();
  }
}

代码示例来源：origin: org.leapframework/leap-oauth2-server

@Override
public AuthzSSOSession loadSessionByToken(String username, String token) {
  AuthzSSOSessionEntity session = null;
  if(null != loadSessionByTokenCommand) {
    session = dao.createQuery(AuthzSSOSessionEntity.class, loadSessionByTokenCommand).singleOrNull();
  }else{
    session = dao.createCriteriaQuery(AuthzSSOSessionEntity.class)
           .where("token = ? and user_name = ? and expiration > ?", new Object[]{token, username, new Date()})
           .firstOrNull();
  }
  if(null == session) {
    return null;
  }
  return createSessionFromEntity(session);
}

代码示例来源：origin: org.leapframework/leap-websecurity

@Override
public UserDetails loadUserDetailsByLoginName(String username) {
  return lazyDao.get()
      .createNamedQuery(SQL_KEY_FIND_USER_DETAILS_BY_LOGIN_NAME, SimpleUserDetails.class)
      .param(SQL_PARAM_LOGIN_NAME, username)
      .singleOrNull();
}

代码示例来源：origin: org.leapframework/leap-orm

/**
 * Returns the scalar value or <code>null</code> if n o records returned.
 *
 * @throws TooManyRecordsException if two or more records returned.
 */
default <T> T scalarValueOrNull(Class<T> type) throws TooManyRecordsException {
  Scalar scalar = scalarOrNull();
  return null == scalar ? null : scalar.get(type);
}

代码示例来源：origin: org.leapframework/jmms-core

public QueryResult<Record> query(String sql, Map<String, Object> params) {
  return createQuery(sql, params).result();
}

代码示例来源：origin: org.leapframework/leap-orm

/**
 * Sets a {@link ArrayParams} for jdbc placeholders in this query.
 */
default Query<T> params(Object[] args) {
  return params(new ArrayParams(args));
}

代码示例来源：origin: org.leapframework/leap-oauth2-server

@Override
public List<AuthzSSOLogin> loadLoginsInSession(AuthzSSOSession session) {
  List<AuthzSSOLoginEntity> entities = null;
  if(null != loadLoginsInSessionCommand) {
    entities = dao.createQuery(AuthzSSOLoginEntity.class, loadLoginsInSessionCommand).list();
  }else{
    entities = dao.createCriteriaQuery(AuthzSSOLoginEntity.class).where("session_id = ?", session.getId()).list();
  }
  List<AuthzSSOLogin> logins = new ArrayList<>();
  for(AuthzSSOLoginEntity entity : entities) {
    logins.add(createLoginFromEntity(entity));
  }
  return logins;
}

代码示例来源：origin: org.leapframework/leap-oauth2

protected AuthzClientEntity loadAuthzClientEntity(String clientId){
  AuthzClientEntity entity;
  if(null == loadClientCommand) {
    entity = dao.findOrNull(AuthzClientEntity.class, clientId);
  }else{
    entity = dao.createQuery(AuthzClientEntity.class, loadClientCommand).firstOrNull();
  }
  return entity;
}

代码示例来源：origin: org.leapframework/leap-oauth2

@Override
public AuthzSSOSession loadSessionByToken(String username, String token) {
  AuthzSSOSessionEntity session = null;
  if(null != loadSessionByTokenCommand) {
    session = dao.createQuery(AuthzSSOSessionEntity.class, loadSessionByTokenCommand).singleOrNull();
  }else{
    session = dao.createCriteriaQuery(AuthzSSOSessionEntity.class)
           .where("token = ? and user_name = ? and expiration > ?", new Object[]{token, username, new Date()})
           .firstOrNull();
  }
  if(null == session) {
    return null;
  }
  return createSessionFromEntity(session);
}

代码示例来源：origin: org.leapframework/jmms-core

public Double queryDouble(String sql, Map<String, Object> params) {
  return createQuery(sql, params).scalarOrNull().get(Double.class);
}

代码示例来源：origin: org.leapframework/leap-orm

@Override
public T single() throws EmptyRecordsException, TooManyRecordsException {
  return limit(2).result().single();
}

代码示例来源：origin: org.leapframework/leap-orm

@Override
public Query<Record> createSqlQuery(String sql, Object... args) {
  return createSqlQuery(sql).params(args);
}