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Java DefaultResultContext类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.ibatis.executor.result.DefaultResultContext的典型用法代码示例。如果您正苦于以下问题:Java DefaultResultContext类的具体用法?Java DefaultResultContext怎么用?Java DefaultResultContext使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



DefaultResultContext类属于org.apache.ibatis.executor.result包,在下文中一共展示了DefaultResultContext类的17个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: processLastResults

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
/**
 * Client code <b>must</b> call this method once the query returns so that the final results
 * can be passed to the inner RowHandler.  If a query is limited by size, then it is
 * possible that the unprocessed results represent an incomplete final object; in this case
 * it would be best to ignore the last results.  If the query is complete (i.e. all results
 * are returned) then this method should be called.
 * <p>
 * If you want X results and each result is made up of N rows (on average), then set the query
 * limit to: <br/>
 *   L = X * (N+1)<br/>
 * and don't call this method.
 */
public void processLastResults()
{
    // Shortcut if we have processed enough results
    if (maxResults > 0 && resultCount >= maxResults)
    {
        return;
    }
    // Handle any outstanding results
    Object resultObject = coalesceResults(configuration, rawResults, collectionProperty);
    if (resultObject != null)
    {
        DefaultResultContext resultContext = new DefaultResultContext();
        resultContext.nextResultObject(resultObject);
        
        resultHandler.handleResult(resultContext);
        resultCount++;
        rawResults.clear();                         // Stop it from being used again
    }
}
 
开发者ID:Alfresco,项目名称:alfresco-core,代码行数:32,代码来源:RollupResultHandler.java


示例2: handleRowValuesForNestedResultMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void handleRowValuesForNestedResultMap(ResultSetWrapper rsw, ResultMap resultMap, ResultHandler resultHandler, RowBounds rowBounds, ResultMapping parentMapping) throws SQLException {
  final DefaultResultContext resultContext = new DefaultResultContext();
  skipRows(rsw.getResultSet(), rowBounds);
  Object rowValue = null;
  while (shouldProcessMoreRows(resultContext, rowBounds) && rsw.getResultSet().next()) {
    final ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rsw.getResultSet(), resultMap, null);
    final CacheKey rowKey = createRowKey(discriminatedResultMap, rsw, null);
    Object partialObject = nestedResultObjects.get(rowKey);
    // issue #577 && #542
    if (mappedStatement.isResultOrdered()) {
      if (partialObject == null && rowValue != null) {
        nestedResultObjects.clear();
        storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
      }
      rowValue = getRowValue(rsw, discriminatedResultMap, rowKey, rowKey, null, partialObject);
    } else {
      rowValue = getRowValue(rsw, discriminatedResultMap, rowKey, rowKey, null, partialObject);
      if (partialObject == null) {
        storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
      }
    }
  }
  if (rowValue != null && mappedStatement.isResultOrdered() && shouldProcessMoreRows(resultContext, rowBounds)) {
    storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
  }
}
 
开发者ID:shurun19851206,项目名称:mybaties,代码行数:27,代码来源:DefaultResultSetHandler.java


示例3: handleRowValuesForNestedResultMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void handleRowValuesForNestedResultMap(ResultSetWrapper rsw, ResultMap resultMap, ResultHandler<?> resultHandler, RowBounds rowBounds, ResultMapping parentMapping) throws SQLException {
  final DefaultResultContext<Object> resultContext = new DefaultResultContext<Object>();
  skipRows(rsw.getResultSet(), rowBounds);
  Object rowValue = null;
  while (shouldProcessMoreRows(resultContext, rowBounds) && rsw.getResultSet().next()) {
    final ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rsw.getResultSet(), resultMap, null);
    final CacheKey rowKey = createRowKey(discriminatedResultMap, rsw, null);
    Object partialObject = nestedResultObjects.get(rowKey);
    // issue #577 && #542
    if (mappedStatement.isResultOrdered()) {
      if (partialObject == null && rowValue != null) {
        nestedResultObjects.clear();
        storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
      }
      rowValue = getRowValue(rsw, discriminatedResultMap, rowKey, rowKey, null, partialObject);
    } else {
      rowValue = getRowValue(rsw, discriminatedResultMap, rowKey, rowKey, null, partialObject);
      if (partialObject == null) {
        storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
      }
    }
  }
  if (rowValue != null && mappedStatement.isResultOrdered() && shouldProcessMoreRows(resultContext, rowBounds)) {
    storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
  }
}
 
开发者ID:toulezu,项目名称:play,代码行数:27,代码来源:DefaultResultSetHandler.java


示例4: handleResult

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
public void handleResult(ResultContext context)
{
    // Shortcut if we have processed enough results
    if (maxResults > 0 && resultCount >= maxResults)
    {
        return;
    }
    
    Object valueObject = context.getResultObject();
    MetaObject probe = configuration.newMetaObject(valueObject);
    
    // Check if the key has changed
    if (lastKeyValues == null)
    {
        lastKeyValues = getKeyValues(probe);
        resultCount = 0;
    }
    // Check if it has changed
    Object[] currentKeyValues = getKeyValues(probe);
    if (!Arrays.deepEquals(lastKeyValues, currentKeyValues))
    {
        // Key has changed, so handle the results
        Object resultObject = coalesceResults(configuration, rawResults, collectionProperty);
        if (resultObject != null)
        {
            DefaultResultContext resultContext = new DefaultResultContext();
            resultContext.nextResultObject(resultObject);
            
            resultHandler.handleResult(resultContext);
            resultCount++;
        }
        rawResults.clear();
        lastKeyValues = currentKeyValues;
    }
    // Add the new value to the results for next time
    rawResults.add(valueObject);
    // Done
}
 
开发者ID:Alfresco,项目名称:alfresco-core,代码行数:39,代码来源:RollupResultHandler.java


示例5: handleRowValuesForSimpleResultMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void handleRowValuesForSimpleResultMap(ResultSetWrapper rsw, ResultMap resultMap, ResultHandler<?> resultHandler, RowBounds rowBounds, ResultMapping parentMapping)
    throws SQLException {
  DefaultResultContext<Object> resultContext = new DefaultResultContext<Object>();
  skipRows(rsw.getResultSet(), rowBounds);
  while (shouldProcessMoreRows(resultContext, rowBounds) && rsw.getResultSet().next()) {
    ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rsw.getResultSet(), resultMap, null);
    Object rowValue = getRowValue(rsw, discriminatedResultMap);
    storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
  }
}
 
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:11,代码来源:DefaultResultSetHandler.java


示例6: storeObject

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void storeObject(ResultHandler<?> resultHandler, DefaultResultContext<Object> resultContext, Object rowValue, ResultMapping parentMapping, ResultSet rs) throws SQLException {
  if (parentMapping != null) {
    linkToParents(rs, parentMapping, rowValue);
  } else {
    callResultHandler(resultHandler, resultContext, rowValue);
  }
}
 
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:8,代码来源:DefaultResultSetHandler.java


示例7: handleRowValuesForNestedResultMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void handleRowValuesForNestedResultMap(ResultSetWrapper rsw, ResultMap resultMap, ResultHandler<?> resultHandler, RowBounds rowBounds, ResultMapping parentMapping) throws SQLException {
  final DefaultResultContext<Object> resultContext = new DefaultResultContext<Object>();
  skipRows(rsw.getResultSet(), rowBounds);
  Object rowValue = previousRowValue;
  while (shouldProcessMoreRows(resultContext, rowBounds) && rsw.getResultSet().next()) {
    final ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rsw.getResultSet(), resultMap, null);
    final CacheKey rowKey = createRowKey(discriminatedResultMap, rsw, null);
    Object partialObject = nestedResultObjects.get(rowKey);
    // issue #577 && #542
    if (mappedStatement.isResultOrdered()) {
      if (partialObject == null && rowValue != null) {
        nestedResultObjects.clear();
        storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
      }
      rowValue = getRowValue(rsw, discriminatedResultMap, rowKey, null, partialObject);
    } else {
      rowValue = getRowValue(rsw, discriminatedResultMap, rowKey, null, partialObject);
      if (partialObject == null) {
        storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
      }
    }
  }
  if (rowValue != null && mappedStatement.isResultOrdered() && shouldProcessMoreRows(resultContext, rowBounds)) {
    storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
    previousRowValue = null;
  } else if (rowValue != null) {
    previousRowValue = rowValue;
  }
}
 
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:30,代码来源:DefaultResultSetHandler.java


示例8: selectMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
@Override
public <K, V> Map<K, V> selectMap(String statement, Object parameter, String mapKey, RowBounds rowBounds) {
  final List<? extends V> list = selectList(statement, parameter, rowBounds);
  final DefaultMapResultHandler<K, V> mapResultHandler = new DefaultMapResultHandler<K, V>(mapKey,
      configuration.getObjectFactory(), configuration.getObjectWrapperFactory(), configuration.getReflectorFactory());
  final DefaultResultContext<V> context = new DefaultResultContext<V>();
  for (V o : list) {
    context.nextResultObject(o);
    mapResultHandler.handleResult(context);
  }
  return mapResultHandler.getMappedResults();
}
 
开发者ID:txazo,项目名称:mybatis,代码行数:13,代码来源:DefaultSqlSession.java


示例9: selectMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
@Override
public <K, V> Map<K, V> selectMap(String statement, Object parameter, String mapKey, RowBounds rowBounds) {
	final List<?> list = selectList(statement, parameter, rowBounds);
	final DefaultMapResultHandler<K, V> mapResultHandler = new DefaultMapResultHandler<K, V>(mapKey,
			configuration.getObjectFactory(), configuration.getObjectWrapperFactory(),
			configuration.getReflectorFactory());
	final DefaultResultContext context = new DefaultResultContext();
	for (Object o : list) {
		context.nextResultObject(o);
		mapResultHandler.handleResult(context);
	}
	Map<K, V> selectedMap = mapResultHandler.getMappedResults();
	return selectedMap;
}
 
开发者ID:nince-wyj,项目名称:jahhan,代码行数:15,代码来源:DefaultSqlSessionHelper.java


示例10: selectMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
@Override
public <K, V> Map<K, V> selectMap(String statement, Object parameter, String mapKey, RowBounds rowBounds) {
  //转而去调用selectList
  final List<?> list = selectList(statement, parameter, rowBounds);
  final DefaultMapResultHandler<K, V> mapResultHandler = new DefaultMapResultHandler<K, V>(mapKey,
      configuration.getObjectFactory(), configuration.getObjectWrapperFactory());
  final DefaultResultContext context = new DefaultResultContext();
  for (Object o : list) {
    //循环用DefaultMapResultHandler处理每条记录
    context.nextResultObject(o);
    mapResultHandler.handleResult(context);
  }
  //注意这个DefaultMapResultHandler里面存了所有已处理的记录(内部实现可能就是一个Map),最后再返回一个Map
  return mapResultHandler.getMappedResults();
}
 
开发者ID:shurun19851206,项目名称:mybaties,代码行数:16,代码来源:DefaultSqlSession.java


示例11: handleRowValuesForSimpleResultMap

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void handleRowValuesForSimpleResultMap(ResultSetWrapper rsw, ResultMap resultMap, ResultHandler resultHandler, RowBounds rowBounds, ResultMapping parentMapping)
    throws SQLException {
  DefaultResultContext resultContext = new DefaultResultContext();
  skipRows(rsw.getResultSet(), rowBounds);
  while (shouldProcessMoreRows(resultContext, rowBounds) && rsw.getResultSet().next()) {
    ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rsw.getResultSet(), resultMap, null);
    Object rowValue = getRowValue(rsw, discriminatedResultMap);
    storeObject(resultHandler, resultContext, rowValue, parentMapping, rsw.getResultSet());
  }
}
 
开发者ID:shurun19851206,项目名称:mybaties,代码行数:11,代码来源:DefaultResultSetHandler.java


示例12: storeObject

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void storeObject(ResultHandler resultHandler, DefaultResultContext resultContext, Object rowValue, ResultMapping parentMapping, ResultSet rs) throws SQLException {
  if (parentMapping != null) {
    linkToParents(rs, parentMapping, rowValue);
  } else {
    callResultHandler(resultHandler, resultContext, rowValue);
  }
}
 
开发者ID:shurun19851206,项目名称:mybaties,代码行数:8,代码来源:DefaultResultSetHandler.java


示例13: handleRowValues

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
protected void handleRowValues(ResultSet rs, ResultMap resultMap, ResultHandler resultHandler, RowBounds rowBounds, ResultColumnCache resultColumnCache) throws SQLException {
  final DefaultResultContext resultContext = new DefaultResultContext();
  skipRows(rs, rowBounds);
  while (shouldProcessMoreRows(rs, resultContext, rowBounds)) {
    final ResultMap discriminatedResultMap = resolveDiscriminatedResultMap(rs, resultMap, null);
    Object rowValue = getRowValue(rs, discriminatedResultMap, null, resultColumnCache);
    resultContext.nextResultObject(rowValue);
    resultHandler.handleResult(resultContext);
  }
}
 
开发者ID:youngor,项目名称:openclouddb,代码行数:11,代码来源:FastResultSetHandler.java


示例14: selectChildAssocs

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
@Override
public void selectChildAssocs(
        Long parentNodeId,
        QName assocTypeQName,
        QName assocQName,
        final int maxResults,
        ChildAssocRefQueryCallback resultsCallback)
{
    ChildAssocEntity assoc = new ChildAssocEntity();
    // Parent
    NodeEntity parentNode = new NodeEntity();
    parentNode.setId(parentNodeId);
    assoc.setParentNode(parentNode);

    // Type QName
    if (assocTypeQName != null)
    {
        if (!assoc.setTypeQNameAll(qnameDAO, assocTypeQName, false))
        {
            resultsCallback.done();
            return;                 // Shortcut
        }
    }
    // QName
    if (assocQName != null)
    {
        if (!assoc.setQNameAll(qnameDAO, assocQName, false))
        {
            resultsCallback.done();
            return;                 // Shortcut
        }
    }
    // Order
    assoc.setOrdered(resultsCallback.orderResults());

    ChildAssocResultHandler resultHandler = new ChildAssocResultHandler(resultsCallback);
    
    RowBounds rowBounds = new RowBounds(0, maxResults);
    List<?> entities = template.selectList(SELECT_CHILD_ASSOCS_OF_PARENT_LIMITED, assoc, rowBounds);
    final DefaultResultContext resultContext = new DefaultResultContext();
    for (Object entity : entities)
    {
          resultContext.nextResultObject(entity);
          resultHandler.handleResult(resultContext);
    }
    
    resultsCallback.done();
}
 
开发者ID:Alfresco,项目名称:alfresco-repository,代码行数:49,代码来源:NodeDAOImpl.java


示例15: callResultHandler

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
@SuppressWarnings("unchecked" /* because ResultHandler<?> is always ResultHandler<Object>*/)
private void callResultHandler(ResultHandler<?> resultHandler, DefaultResultContext<Object> resultContext, Object rowValue) {
  resultContext.nextResultObject(rowValue);
  ((ResultHandler<Object>)resultHandler).handleResult(resultContext);
}
 
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:6,代码来源:DefaultResultSetHandler.java


示例16: callResultHandler

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
private void callResultHandler(ResultHandler resultHandler, DefaultResultContext resultContext, Object rowValue) {
  resultContext.nextResultObject(rowValue);
  resultHandler.handleResult(resultContext);
}
 
开发者ID:shurun19851206,项目名称:mybaties,代码行数:5,代码来源:DefaultResultSetHandler.java


示例17: callResultHandler

import org.apache.ibatis.executor.result.DefaultResultContext; //导入依赖的package包/类
@SuppressWarnings("unchecked" /* because ResultHandler<?> is always ResultHandler<Object>*/)
private void callResultHandler(ResultHandler<?> resultHandler, DefaultResultContext<Object> resultContext, Object rowValue) {
  resultContext.nextResultObject(rowValue);
  ((ResultHandler<Object>) resultHandler).handleResult(resultContext);
}
 
开发者ID:mybatis,项目名称:mybatis-3,代码行数:6,代码来源:DefaultResultSetHandler.java



注:本文中的org.apache.ibatis.executor.result.DefaultResultContext类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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