org.apache.openjpa.kernel.QueryImpl.getResultPacker()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.apache.openjpa.kernel.QueryImpl.getResultPacker方法的一些代码示例,展示了QueryImpl.getResultPacker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。QueryImpl.getResultPacker方法的具体详情如下:
包路径:org.apache.openjpa.kernel.QueryImpl
类名称:QueryImpl
方法名:getResultPacker

QueryImpl.getResultPacker介绍

[英]Return a result packer for this projection, or null.
[中]返回此投影的结果打包器,或null。

代码示例

代码示例来源:origin: org.apache.openjpa/openjpa-all

public void compile() {
  lock();
  try {
    assertOpen();
    StoreQuery.Executor ex = compileForExecutor();
    getResultPacker(_storeQuery, ex);
    ex.validate(_storeQuery);
  } finally {
    unlock();
  }
}

代码示例来源:origin: org.apache.openjpa/com.springsource.org.apache.openjpa

public void compile() {
  lock();
  try {
    assertOpen();
    StoreQuery.Executor ex = compileForExecutor();
    getResultPacker(_storeQuery, ex);
    ex.validate(_storeQuery);
  } finally {
    unlock();
  }
}

代码示例来源:origin: org.apache.openejb.patch/openjpa

public void compile() {
  lock();
  try {
    assertOpen();
    StoreQuery.Executor ex = compileForExecutor();
    getResultPacker(_storeQuery, ex);
    ex.validate(_storeQuery);
  } finally {
    unlock();
  }
}

代码示例来源:origin: org.apache.openjpa/openjpa-kernel

public void compile() {
  lock();
  try {
    assertOpen();
    StoreQuery.Executor ex = compileForExecutor();
    getResultPacker(_storeQuery, ex);
    ex.validate(_storeQuery);
  } finally {
    unlock();
  }
}

代码示例来源:origin: org.apache.openejb.patch/openjpa-kernel

public void compile() {
  lock();
  try {
    assertOpen();
    StoreQuery.Executor ex = compileForExecutor();
    getResultPacker(_storeQuery, ex);
    ex.validate(_storeQuery);
  } finally {
    unlock();
  }
}

代码示例来源:origin: org.apache.openjpa/com.springsource.org.apache.openjpa

/**
 * Return the query result for the given result object provider.
 */
protected Object toResult(StoreQuery q, StoreQuery.Executor ex, 
  ResultObjectProvider rop, StoreQuery.Range range)
  throws Exception {
  // pack projections if necessary
  String[] aliases = ex.getProjectionAliases(q);
  if (!ex.isPacking(q)) {
    ResultPacker packer = getResultPacker(q, ex);
    if (packer != null || aliases.length == 1)
      rop = new PackingResultObjectProvider(rop, packer,
        aliases.length);
  }
  // if single result, extract it
  if (_unique == Boolean.TRUE || (aliases.length > 0
    && !ex.hasGrouping(q) && ex.isAggregate(q)))
    return singleResult(rop, range);
  // now that we've executed the query, we can call isAggregate and
  // hasGrouping efficiently
  boolean detach = (_broker.getAutoDetach() &
    AutoDetach.DETACH_NONTXREAD) > 0 && !_broker.isActive();
  boolean lrs = range.lrs && !ex.isAggregate(q) && !ex.hasGrouping(q);
  ResultList res = (!detach && lrs) ? _fc.newResultList(rop)
    : new EagerResultList(rop);
  _resultLists.add(decorateResultList(res));
  return res;
}

代码示例来源:origin: org.apache.openejb.patch/openjpa

ResultPacker packer = getResultPacker(q, ex);
if (packer != null || aliases.length == 1)
  rop = new PackingResultObjectProvider(rop, packer,

代码示例来源:origin: org.apache.openejb.patch/openjpa-kernel

ResultPacker packer = getResultPacker(q, ex);
if (packer != null || aliases.length == 1)
  rop = new PackingResultObjectProvider(rop, packer,

代码示例来源:origin: org.apache.openjpa/openjpa-all

ResultPacker packer = getResultPacker(q, ex);
if (packer != null || aliases.length == 1)
  rop = new PackingResultObjectProvider(rop, packer,

代码示例来源:origin: org.apache.openjpa/openjpa-kernel

ResultPacker packer = getResultPacker(q, ex);
if (packer != null || aliases.length == 1)
  rop = new PackingResultObjectProvider(rop, packer,

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