org.apache.openjpa.persistence.QueryImpl.getDelegate()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.persistence.QueryImpl.getDelegate方法的一些代码示例，展示了QueryImpl.getDelegate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.getDelegate方法的具体详情如下：
包路径：org.apache.openjpa.persistence.QueryImpl
类名称：QueryImpl
方法名：getDelegate

QueryImpl.getDelegate介绍

[英]Delegate.
[中]代表

代码示例

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

/**
 * Gets the kernel delegate that is handles actual execution on behalf of this receiver.
 *
 * @return
 */
public org.apache.openjpa.kernel.Query getExecutableQuery() {
  return _delegate.getDelegate();
}

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

/**
 * Gets the kernel delegate that is handles actual execution on behalf of this receiver.
 *
 * @return
 */
public org.apache.openjpa.kernel.Query getExecutableQuery() {
  return _delegate.getDelegate();
}

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

/**
 * Return a cache key for the given query.
 */
private QueryKey toQueryKey(Query q) {
  QueryImpl impl = (QueryImpl) q;
  if (impl.hasPositionalParameters())
    return QueryKey.newInstance(impl.getDelegate(),
      impl.getPositionalParameters());
  return QueryKey.newInstance(impl.getDelegate(),
    impl.getNamedParameters());
}

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

/**
 * Return a cache key for the given query.
 */
private QueryKey toQueryKey(Query q) {
  QueryImpl impl = (QueryImpl) q;
  if (impl.hasPositionalParameters())
    return QueryKey.newInstance(impl.getDelegate(),
      impl.getPositionalParameters());
  return QueryKey.newInstance(impl.getDelegate(),
    impl.getNamedParameters());
}

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

/**
 * Return a cache key for the given query.
 */
private QueryKey toQueryKey(Query q) {
  QueryImpl impl = (QueryImpl) q;
  if (impl.hasPositionalParameters())
    return QueryKey.newInstance(impl.getDelegate(),
      impl.getPositionalParameters());
  return QueryKey.newInstance(impl.getDelegate(),
    impl.getNamedParameters());
}

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

/**
 * Return a cache key for the given query.
 */
private QueryKey toQueryKey(Query q) {
  QueryImpl impl = (QueryImpl) q;
  if (impl.hasPositionalParameters())
    return QueryKey.newInstance(impl.getDelegate(),
      impl.getPositionalParameters());
  return QueryKey.newInstance(impl.getDelegate(),
    impl.getNamedParameters());
}

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

/**
 * Return a cache key for the given query.
 */
private QueryKey toQueryKey(Query q) {
  QueryImpl impl = (QueryImpl) q;
  if (impl.hasPositionalParameters())
    return QueryKey.newInstance(impl.getDelegate(),
      impl.getPositionalParameters());
  return QueryKey.newInstance(impl.getDelegate(),
    impl.getNamedParameters());
}

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

public OpenJPAQuery createQuery(Query query) {
  if (query == null)
    return createQuery((String) null);
  assertNotCloseInvoked();
  org.apache.openjpa.kernel.Query q = ((QueryImpl) query).getDelegate();
  return new QueryImpl(this, ret, _broker.newQuery(q.getLanguage(),
    q));
}

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

public OpenJPAQuery createQuery(Query query) {
  if (query == null)
    return createQuery((String) null);
  assertNotCloseInvoked();
  org.apache.openjpa.kernel.Query q = ((QueryImpl) query).getDelegate();
  return newQueryImpl(_broker.newQuery(q.getLanguage(), q), null);
}

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

@Override
public void addNamedQuery(String name, Query query) {
  org.apache.openjpa.kernel.Query kernelQuery = ((QueryImpl<?>)query).getDelegate();
  MetaDataRepository metaDataRepositoryInstance = _factory.getConfiguration().getMetaDataRepositoryInstance();
  QueryMetaData metaData = metaDataRepositoryInstance.newQueryMetaData(null, null);
  metaData.setFrom(kernelQuery);
  metaDataRepositoryInstance.addQueryMetaData(metaData);
}

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

@Override
public void addNamedQuery(String name, Query query) {
  org.apache.openjpa.kernel.Query kernelQuery = ((QueryImpl<?>)query).getDelegate();
  MetaDataRepository metaDataRepositoryInstance = _factory.getConfiguration().getMetaDataRepositoryInstance();
  QueryMetaData metaData = metaDataRepositoryInstance.newQueryMetaData(null, null);
  metaData.setFrom(kernelQuery);
  metaDataRepositoryInstance.addQueryMetaData(metaData);
}

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

public OpenJPAQuery createQuery(Query query) {
  if (query == null)
    return createQuery((String) null);
  assertNotCloseInvoked();
  org.apache.openjpa.kernel.Query q = ((QueryImpl) query).getDelegate();
  return newQueryImpl(_broker.newQuery(q.getLanguage(), q), null);
}

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

public OpenJPAQuery createQuery(Query query) {
  if (query == null)
    return createQuery((String) null);
  assertNotCloseInvoked();
  org.apache.openjpa.kernel.Query q = ((QueryImpl) query).getDelegate();
  return newQueryImpl(_broker.newQuery(q.getLanguage(), q), null);
}

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

public OpenJPAQuery createQuery(Query query) {
  if (query == null)
    return createQuery((String) null);
  assertNotCloseInvoked();
  org.apache.openjpa.kernel.Query q = ((QueryImpl) query).getDelegate();
  return newQueryImpl(_broker.newQuery(q.getLanguage(), q), null);
}

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

/**
 * Record a key-value pair only only if the given key is supported.
 * 
 * @return FALSE if the key is unrecognized. 
 *         null (i.e. MAY BE) if the key is recognized, but not supported.
 *         TRUE if the key is supported.
 */
protected Boolean record(String hint, Object value) {
  if (hint == null)
    return Boolean.FALSE;
  if (_supportedHints.contains(hint)) {
    if (_hints == null)
      _hints = new TreeMap<String, Object>();
    _hints.put(hint, value);
    return Boolean.TRUE;
  }
  if (isKnownPrefix(hint)) {
    Log log = owner.getDelegate().getBroker().getConfiguration().getLog(OpenJPAConfiguration.LOG_RUNTIME);
    String possible = StringDistance.getClosestLevenshteinDistance(hint, getSupportedHints());
    if (log.isWarnEnabled())
      log.warn(_loc.get("bad-query-hint", hint, possible));
    return null; // possible but not registered
  }
  return Boolean.FALSE; // not possible
}

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

/**
 * Record a key-value pair only only if the given key is supported.
 * 
 * @return FALSE if the key is unrecognized. 
 *         null (i.e. MAY BE) if the key is recognized, but not supported.
 *         TRUE if the key is supported.
 */
protected Boolean record(String hint, Object value) {
  if (hint == null)
    return Boolean.FALSE;
  if (_supportedHints.contains(hint)) {
    if (_hints == null)
      _hints = new TreeMap<String, Object>();
    _hints.put(hint, value);
    return Boolean.TRUE;
  }
  if (isKnownPrefix(hint)) {
    Log log = owner.getDelegate().getBroker().getConfiguration().getLog(OpenJPAConfiguration.LOG_RUNTIME);
    String possible = StringDistance.getClosestLevenshteinDistance(hint, getSupportedHints());
    if (log.isWarnEnabled())
      log.warn(_loc.get("bad-query-hint", hint, possible));
    return null; // possible but not registered
  }
  return Boolean.FALSE; // not possible
}

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

/**
 * Record a key-value pair only only if the given key is supported.
 * 
 * @return FALSE if the key is unrecognized. 
 *         null (i.e. MAY BE) if the key is recognized, but not supported.
 *         TRUE if the key is supported.
 */
protected Boolean record(String hint, Object value) {
  if (hint == null)
    return Boolean.FALSE;
  if (_supportedHints.contains(hint)) {
    if (_hints == null)
      _hints = new TreeMap<String, Object>();
    _hints.put(hint, value);
    return Boolean.TRUE;
  }
  if (isKnownPrefix(hint)) {
    Log log = owner.getDelegate().getBroker().getConfiguration().getLog(OpenJPAConfiguration.LOG_RUNTIME);
    String possible = StringDistance.getClosestLevenshteinDistance(hint, getSupportedHints());
    if (log.isWarnEnabled())
      log.warn(_loc.get("bad-query-hint", hint, possible));
    return null; // possible but not registered
  }
  return Boolean.FALSE; // not possible
}

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

/**
 * Record a key-value pair only only if the given key is supported.
 * 
 * @return FALSE if the key is unrecognized. 
 *         null (i.e. MAY BE) if the key is recognized, but not supported.
 *         TRUE if the key is supported.
 */
protected Boolean record(String hint, Object value) {
  if (hint == null)
    return Boolean.FALSE;
  if (_supportedHints.contains(hint)) {
    if (_hints == null)
      _hints = new TreeMap<String, Object>();
    _hints.put(hint, value);
    return Boolean.TRUE;
  }
  if (isKnownPrefix(hint)) {
    Log log = owner.getDelegate().getBroker().getConfiguration().getLog(OpenJPAConfiguration.LOG_RUNTIME);
    String possible = StringDistance.getClosestLevenshteinDistance(hint, getSupportedHints());
    if (log.isWarnEnabled())
      log.warn(_loc.get("bad-query-hint", hint, possible));
    return null; // possible but not registered
  }
  return Boolean.FALSE; // not possible
}

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

ClassLoader loader = owner.getDelegate().getBroker().getClassLoader();
if (QueryHints.HINT_SUBCLASSES.equals(key)) {
  if (value instanceof String)

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

ClassLoader loader = owner.getDelegate().getBroker().getClassLoader();
if (QueryHints.HINT_SUBCLASSES.equals(key)) {
  if (value instanceof String)

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