protected override IQueryNode PostProcessNode(IQueryNode node)
{
if (node is AndQueryNode)
{
this.childrenBuffer.Clear();
IList <IQueryNode> children = node.GetChildren();
foreach (IQueryNode child in children)
{
this.childrenBuffer.Add(ApplyModifier(child, Modifier.MOD_REQ));
}
node.Set(this.childrenBuffer);
}
else if (this.usingAnd && node is BooleanQueryNode &&
!(node is OrQueryNode))
{
this.childrenBuffer.Clear();
IList <IQueryNode> children = node.GetChildren();
foreach (IQueryNode child in children)
{
this.childrenBuffer.Add(ApplyModifier(child, Modifier.MOD_REQ));
}
node.Set(this.childrenBuffer);
}
return(node);
}
/// <summary>
/// This method is called every time a child is processed.
/// </summary>
/// <param name="queryTree">the query node child to be processed</param>
/// <exception cref="QueryNodeException">if something goes wrong during the query node processing</exception>
protected virtual void ProcessChildren(IQueryNode queryTree)
{
IList <IQueryNode> children = queryTree.GetChildren();
ChildrenList newChildren;
if (children != null && children.Count > 0)
{
newChildren = AllocateChildrenList();
try
{
foreach (IQueryNode child in children)
{
var child2 = ProcessIteration(child);
if (child2 == null)
{
// LUCENENET: Changed from NullPointerException to InvalidOperationException (which isn't caught anywhere outside of tests)
throw IllegalStateException.Create($"{this.GetType().Name}.PostProcessNode() must not return 'null'.");
}
newChildren.Add(child2);
}
IList <IQueryNode> orderedChildrenList = SetChildrenOrder(newChildren);
queryTree.Set(orderedChildrenList);
}
finally
{
newChildren.beingUsed = false;
}
}
}
/// <summary>
/// This method is called every time a child is processed.
/// </summary>
/// <param name="queryTree">the query node child to be processed</param>
/// <exception cref="QueryNodeException">if something goes wrong during the query node processing</exception>
protected virtual void ProcessChildren(IQueryNode queryTree)
{
IList <IQueryNode> children = queryTree.GetChildren();
ChildrenList newChildren;
if (children != null && children.Count > 0)
{
newChildren = AllocateChildrenList();
try
{
foreach (IQueryNode child in children)
{
var child2 = ProcessIteration(child);
if (child2 == null)
{
throw new NullReferenceException(); // LUCENENET TODO: Change to ArgumentException ?
}
newChildren.Add(child2);
}
IList <IQueryNode> orderedChildrenList = SetChildrenOrder(newChildren);
queryTree.Set(orderedChildrenList);
}
finally
{
newChildren.beingUsed = false;
}
}
}
protected virtual IQueryNode PostProcessNode(IQueryNode node)
{
if (node.ContainsTag(TAG_BOOLEAN_ROOT))
{
this.childrenBuffer.Clear();
FillChildrenBufferAndApplyModifiery(node);
node.Set(childrenBuffer);
}
return(node);
}
public virtual IQueryNode Process(IQueryNode queryTree)
{
Operator?defaultOperator = GetQueryConfigHandler().Get(ConfigurationKeys.DEFAULT_OPERATOR);
if (defaultOperator == null)
{
throw new ArgumentException(
"DEFAULT_OPERATOR should be set on the QueryConfigHandler");
}
this.usingAnd = Operator.AND == defaultOperator;
if (queryTree is GroupQueryNode groupQueryNode)
{
queryTree = groupQueryNode.GetChild();
}
this.queryNodeList = new List <IQueryNode>();
this.latestNodeVerified = false;
ReadTree(queryTree);
List <IQueryNode> actualQueryNodeList = this.queryNodeList;
for (int i = 0; i < actualQueryNodeList.Count; i++)
{
IQueryNode node = actualQueryNodeList[i];
if (node is GroupQueryNode)
{
actualQueryNodeList[i] = Process(node);
}
}
this.usingAnd = false;
if (queryTree is BooleanQueryNode)
{
queryTree.Set(actualQueryNodeList);
return(queryTree);
}
else
{
return(new BooleanQueryNode(actualQueryNodeList));
}
}
public virtual IQueryNode Process(IQueryNode queryTree)
{
Operator? defaultOperator = GetQueryConfigHandler().Get(ConfigurationKeys.DEFAULT_OPERATOR);
if (defaultOperator == null)
{
throw new ArgumentException(
"DEFAULT_OPERATOR should be set on the QueryConfigHandler");
}
this.usingAnd = Operator.AND == defaultOperator;
if (queryTree is GroupQueryNode)
{
queryTree = ((GroupQueryNode)queryTree).GetChild();
}
this.queryNodeList = new List<IQueryNode>();
this.latestNodeVerified = false;
ReadTree(queryTree);
List<IQueryNode> actualQueryNodeList = this.queryNodeList;
for (int i = 0; i < actualQueryNodeList.Count; i++)
{
IQueryNode node = actualQueryNodeList[i];
if (node is GroupQueryNode)
{
actualQueryNodeList[i] = Process(node);
}
}
this.usingAnd = false;
if (queryTree is BooleanQueryNode)
{
queryTree.Set(actualQueryNodeList);
return queryTree;
}
else
{
return new BooleanQueryNode(actualQueryNodeList);
}
}
protected virtual IQueryNode PostProcessNode(IQueryNode node)
{
if (node.ContainsTag(TAG_BOOLEAN_ROOT))
{
this.childrenBuffer.Clear();
FillChildrenBufferAndApplyModifiery(node);
node.Set(childrenBuffer);
}
return node;
}