org.eclipse.persistence.exceptions.QueryException.cannotConformAndCacheQueryResults()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.eclipse.persistence.exceptions.QueryException.cannotConformAndCacheQueryResults方法的一些代码示例,展示了QueryException.cannotConformAndCacheQueryResults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。QueryException.cannotConformAndCacheQueryResults方法的具体详情如下:
包路径:org.eclipse.persistence.exceptions.QueryException
类名称:QueryException
方法名:cannotConformAndCacheQueryResults

QueryException.cannotConformAndCacheQueryResults介绍

暂无

代码示例

代码示例来源:origin: org.eclipse.persistence/org.eclipse.persistence.core

/**
 * INTERNAL:
 * Execute the query. If there are cached results return those.
 * This must override the super to support result caching.
 *
 * @param session the session in which the receiver will be executed.
 * @return An object or vector, the result of executing the query.
 * @exception DatabaseException - an error has occurred on the database
 */
public Object execute(AbstractSession session, AbstractRecord row) throws DatabaseException {
  if (shouldCacheQueryResults()) {
    if (shouldConformResultsInUnitOfWork()) {
      throw QueryException.cannotConformAndCacheQueryResults(this);
    }
    if (isPrepared()) {// only prepared queries can have cached results.
      Object result = getQueryResults(session, row, true);
      // Bug6138532 - if result is "cached no results", return null immediately
      if (result == InvalidObject.instance) {
        return null;
      }
      if (result != null) {
        if (session.isUnitOfWork()) {
          result = ((UnitOfWorkImpl)session).registerExistingObject(result);
        }
        return result;
      }
    }
  }
  return super.execute(session, row);
}

代码示例来源:origin: com.haulmont.thirdparty/eclipselink

/**
 * INTERNAL:
 * Execute the query. If there are cached results return those.
 * This must override the super to support result caching.
 *
 * @param session the session in which the receiver will be executed.
 * @return An object or vector, the result of executing the query.
 * @exception DatabaseException - an error has occurred on the database
 */
public Object execute(AbstractSession session, AbstractRecord row) throws DatabaseException {
  if (shouldCacheQueryResults()) {
    if (shouldConformResultsInUnitOfWork()) {
      throw QueryException.cannotConformAndCacheQueryResults(this);
    }
    if (isPrepared()) {// only prepared queries can have cached results.
      Object result = getQueryResults(session, row, true);
      // Bug6138532 - if result is "cached no results", return null immediately
      if (result == InvalidObject.instance) {
        return null;
      }
      if (result != null) {
        if (session.isUnitOfWork()) {
          result = ((UnitOfWorkImpl)session).registerExistingObject(result);
        }
        return result;
      }
    }
  }
  return super.execute(session, row);
}

代码示例来源:origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

/**
 * INTERNAL:
 * Execute the query. If there are cached results return those.
 * This must override the super to support result caching.
 *
 * @param session the session in which the receiver will be executed.
 * @return An object or vector, the result of executing the query.
 * @exception DatabaseException - an error has occurred on the database
 */
public Object execute(AbstractSession session, AbstractRecord row) throws DatabaseException {
  if (shouldCacheQueryResults()) {
    if (shouldConformResultsInUnitOfWork()) {
      throw QueryException.cannotConformAndCacheQueryResults(this);
    }
    if (isPrepared()) {// only prepared queries can have cached results.
      Object result = getQueryResults(session, row, true);
      // Bug6138532 - if result is "cached no results", return null immediately
      if (result == InvalidObject.instance) {
        return null;
      }
      if (result != null) {
        if (session.isUnitOfWork()) {
          result = ((UnitOfWorkImpl)session).registerExistingObject(result);
        }
        return result;
      }
    }
  }
  return super.execute(session, row);
}

代码示例来源:origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

throw QueryException.cannotConformAndCacheQueryResults(this);

代码示例来源:origin: org.eclipse.persistence/org.eclipse.persistence.core

throw QueryException.cannotConformAndCacheQueryResults(this);

代码示例来源:origin: com.haulmont.thirdparty/eclipselink

throw QueryException.cannotConformAndCacheQueryResults(this);

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