org.eclipse.persistence.exceptions.QueryException.noCursorSupport()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.noCursorSupport方法的一些代码示例,展示了QueryException.noCursorSupport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.noCursorSupport方法的具体详情如下:
包路径:org.eclipse.persistence.exceptions.QueryException
类名称:QueryException
方法名:noCursorSupport

QueryException.noCursorSupport介绍

暂无

代码示例

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

/**
 * INTERNAL:
 * Prepare and validate.
 */
public void prepare(DatabaseQuery query, AbstractSession session) throws QueryException {
  super.prepare(query, session);
  setQuery((ReadQuery)query);
  
  ClassDescriptor descriptor = query.getDescriptor();
  // ReadAllQuery has a descriptor, DataReadQuery does not.
  if (descriptor != null) {
    // Interface queries cannot use cursors.
    if (descriptor.isDescriptorForInterface()) {
      throw QueryException.noCursorSupport(query);
    }
    // Ensure inheritance queries outer join subclasses.
    if (query.isObjectLevelReadQuery() && descriptor.hasInheritance()) {
      ((ObjectLevelReadQuery) query).setShouldOuterJoinSubclasses(true);;
    }
  }
  query.getQueryMechanism().prepareCursorSelectAllRows();
}

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

/**
 * INTERNAL:
 * Prepare and validate.
 */
public void prepare(DatabaseQuery query, AbstractSession session) throws QueryException {
  super.prepare(query, session);
  setQuery((ReadQuery)query);
  ClassDescriptor descriptor = query.getDescriptor();
  // ReadAllQuery has a descriptor, DataReadQuery does not.
  if (descriptor != null) {
    // Interface queries cannot use cursors.
    if (descriptor.isDescriptorForInterface()) {
      throw QueryException.noCursorSupport(query);
    }
    // Ensure inheritance queries outer join subclasses.
    if (query.isObjectLevelReadQuery() && descriptor.hasInheritance()) {
      ((ObjectLevelReadQuery) query).setShouldOuterJoinSubclasses(true);;
    }
  }
  query.getQueryMechanism().prepareCursorSelectAllRows();
}

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

/**
 * INTERNAL:
 * Prepare and validate.
 */
public void prepare(DatabaseQuery query, AbstractSession session) throws QueryException {
  super.prepare(query, session);
  setQuery((ReadQuery)query);
  
  ClassDescriptor descriptor = query.getDescriptor();
  // ReadAllQuery has a descriptor, DataReadQuery does not.
  if (descriptor != null) {
    // Interface queries cannot use cursors.
    if (descriptor.isDescriptorForInterface()) {
      throw QueryException.noCursorSupport(query);
    }
    // Ensure inheritance queries outer join subclasses.
    if (query.isObjectLevelReadQuery() && descriptor.hasInheritance()) {
      ((ObjectLevelReadQuery) query).setShouldOuterJoinSubclasses(true);;
    }
  }
  query.getQueryMechanism().prepareCursorSelectAllRows();
}

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