public override System.Object Clone()
{
int sz = clauses.Count;
SpanQuery[] newClauses = new SpanQuery[sz];
for (int i = 0; i < sz; i++)
{
SpanQuery clause = (SpanQuery) clauses[i];
newClauses[i] = (SpanQuery) clause.Clone();
}
PayloadNearQuery boostingNearQuery = new PayloadNearQuery(newClauses, slop, inOrder);
boostingNearQuery.SetBoost(GetBoost());
return boostingNearQuery;
}
public override System.Object Clone()
{
int sz = clauses.Count;
SpanQuery[] newClauses = new SpanQuery[sz];
for (int i = 0; i < sz; i++)
{
SpanQuery clause = (SpanQuery)clauses[i];
newClauses[i] = (SpanQuery)clause.Clone();
}
PayloadNearQuery boostingNearQuery = new PayloadNearQuery(newClauses, slop, inOrder);
boostingNearQuery.SetBoost(GetBoost());
return(boostingNearQuery);
}
private void GetPayloads(ICollection <byte[]> payloads, SpanQuery query)
{
Mono.Lucene.Net.Search.Spans.Spans spans = query.GetSpans(reader);
while (spans.Next() == true)
{
if (spans.IsPayloadAvailable())
{
//ICollection<byte[]> payload = spans.GetPayload();
System.Collections.Generic.ICollection <byte[]> payload = spans.GetPayload();
//IEnumerator<byte[]> it = payload.GetEnumerator();
foreach (byte[] bytes in payload)
{
payloads.Add(bytes);
}
}
}
}
public override System.String ToString(System.String field)
{
System.Text.StringBuilder buffer = new System.Text.StringBuilder();
buffer.Append("payloadNear([");
System.Collections.IEnumerator i = clauses.GetEnumerator();
while (i.MoveNext())
{
SpanQuery clause = (SpanQuery)i.Current;
buffer.Append(clause.ToString(field));
if (i.MoveNext())
{
buffer.Append(", ");
}
}
buffer.Append("], ");
buffer.Append(slop);
buffer.Append(", ");
buffer.Append(inOrder);
buffer.Append(")");
buffer.Append(ToStringUtils.Boost(GetBoost()));
return(buffer.ToString());
}
private void QueryToSpanQuery(Query query, ICollection<byte[]> payloads)
{
if (query is BooleanQuery)
{
BooleanClause[] queryClauses = ((BooleanQuery) query).GetClauses();
for (int i = 0; i < queryClauses.Length; i++)
{
if (!queryClauses[i].IsProhibited())
{
QueryToSpanQuery(queryClauses[i].GetQuery(), payloads);
}
}
}
else if (query is PhraseQuery)
{
Term[] phraseQueryTerms = ((PhraseQuery) query).GetTerms();
SpanQuery[] clauses = new SpanQuery[phraseQueryTerms.Length];
for (int i = 0; i < phraseQueryTerms.Length; i++)
{
clauses[i] = new SpanTermQuery(phraseQueryTerms[i]);
}
int slop = ((PhraseQuery) query).GetSlop();
bool inorder = false;
if (slop == 0)
{
inorder = true;
}
SpanNearQuery sp = new SpanNearQuery(clauses, slop, inorder);
sp.SetBoost(query.GetBoost());
GetPayloads(payloads, sp);
}
else if (query is TermQuery)
{
SpanTermQuery stq = new SpanTermQuery(((TermQuery) query).GetTerm());
stq.SetBoost(query.GetBoost());
GetPayloads(payloads, stq);
}
else if (query is SpanQuery)
{
GetPayloads(payloads, (SpanQuery) query);
}
else if (query is FilteredQuery)
{
QueryToSpanQuery(((FilteredQuery) query).GetQuery(), payloads);
}
else if (query is DisjunctionMaxQuery)
{
for (System.Collections.IEnumerator iterator = ((DisjunctionMaxQuery) query).Iterator(); iterator.MoveNext(); )
{
QueryToSpanQuery((Query) iterator.Current, payloads);
}
}
else if (query is MultiPhraseQuery)
{
MultiPhraseQuery mpq = (MultiPhraseQuery) query;
System.Collections.IList termArrays = mpq.GetTermArrays();
int[] positions = mpq.GetPositions();
if (positions.Length > 0)
{
int maxPosition = positions[positions.Length - 1];
for (int i = 0; i < positions.Length - 1; ++i)
{
if (positions[i] > maxPosition)
{
maxPosition = positions[i];
}
}
System.Collections.ArrayList[] disjunctLists = new System.Collections.ArrayList[maxPosition + 1];
int distinctPositions = 0;
for (int i = 0; i < termArrays.Count; ++i)
{
Term[] termArray = (Term[]) termArrays[i];
System.Collections.IList disjuncts = disjunctLists[positions[i]];
if (disjuncts == null)
{
disjuncts = (disjunctLists[positions[i]] = new System.Collections.ArrayList(termArray.Length));
++distinctPositions;
}
for (int j = 0; j < termArray.Length; ++j)
{
disjuncts.Add(new SpanTermQuery(termArray[j]));
}
}
int positionGaps = 0;
int position = 0;
SpanQuery[] clauses = new SpanQuery[distinctPositions];
for (int i = 0; i < disjunctLists.Length; ++i)
{
System.Collections.ArrayList disjuncts = disjunctLists[i];
if (disjuncts != null)
{
clauses[position++] = new SpanOrQuery((SpanQuery[]) (disjuncts.ToArray(typeof(SpanQuery[]))));
}
else
{
++positionGaps;
}
}
int slop = mpq.GetSlop();
bool inorder = (slop == 0);
SpanNearQuery sp = new SpanNearQuery(clauses, slop + positionGaps, inorder);
sp.SetBoost(query.GetBoost());
GetPayloads(payloads, sp);
}
}
}
private void GetPayloads(ICollection<byte[]> payloads, SpanQuery query)
{
Mono.Lucene.Net.Search.Spans.Spans spans = query.GetSpans(reader);
while (spans.Next() == true)
{
if (spans.IsPayloadAvailable())
{
//ICollection<byte[]> payload = spans.GetPayload();
System.Collections.Generic.ICollection<byte[]> payload = spans.GetPayload();
//IEnumerator<byte[]> it = payload.GetEnumerator();
foreach (byte[] bytes in payload)
{
payloads.Add(bytes);
}
}
}
}
public PayloadNearSpanWeight(PayloadNearQuery enclosingInstance, SpanQuery query, Searcher searcher) : base(query, searcher)
{
InitBlock(enclosingInstance);
}
private void QueryToSpanQuery(Query query, ICollection <byte[]> payloads)
{
if (query is BooleanQuery)
{
BooleanClause[] queryClauses = ((BooleanQuery)query).GetClauses();
for (int i = 0; i < queryClauses.Length; i++)
{
if (!queryClauses[i].IsProhibited())
{
QueryToSpanQuery(queryClauses[i].GetQuery(), payloads);
}
}
}
else if (query is PhraseQuery)
{
Term[] phraseQueryTerms = ((PhraseQuery)query).GetTerms();
SpanQuery[] clauses = new SpanQuery[phraseQueryTerms.Length];
for (int i = 0; i < phraseQueryTerms.Length; i++)
{
clauses[i] = new SpanTermQuery(phraseQueryTerms[i]);
}
int slop = ((PhraseQuery)query).GetSlop();
bool inorder = false;
if (slop == 0)
{
inorder = true;
}
SpanNearQuery sp = new SpanNearQuery(clauses, slop, inorder);
sp.SetBoost(query.GetBoost());
GetPayloads(payloads, sp);
}
else if (query is TermQuery)
{
SpanTermQuery stq = new SpanTermQuery(((TermQuery)query).GetTerm());
stq.SetBoost(query.GetBoost());
GetPayloads(payloads, stq);
}
else if (query is SpanQuery)
{
GetPayloads(payloads, (SpanQuery)query);
}
else if (query is FilteredQuery)
{
QueryToSpanQuery(((FilteredQuery)query).GetQuery(), payloads);
}
else if (query is DisjunctionMaxQuery)
{
for (System.Collections.IEnumerator iterator = ((DisjunctionMaxQuery)query).Iterator(); iterator.MoveNext();)
{
QueryToSpanQuery((Query)iterator.Current, payloads);
}
}
else if (query is MultiPhraseQuery)
{
MultiPhraseQuery mpq = (MultiPhraseQuery)query;
System.Collections.IList termArrays = mpq.GetTermArrays();
int[] positions = mpq.GetPositions();
if (positions.Length > 0)
{
int maxPosition = positions[positions.Length - 1];
for (int i = 0; i < positions.Length - 1; ++i)
{
if (positions[i] > maxPosition)
{
maxPosition = positions[i];
}
}
System.Collections.ArrayList[] disjunctLists = new System.Collections.ArrayList[maxPosition + 1];
int distinctPositions = 0;
for (int i = 0; i < termArrays.Count; ++i)
{
Term[] termArray = (Term[])termArrays[i];
System.Collections.IList disjuncts = disjunctLists[positions[i]];
if (disjuncts == null)
{
disjuncts = (disjunctLists[positions[i]] = new System.Collections.ArrayList(termArray.Length));
++distinctPositions;
}
for (int j = 0; j < termArray.Length; ++j)
{
disjuncts.Add(new SpanTermQuery(termArray[j]));
}
}
int positionGaps = 0;
int position = 0;
SpanQuery[] clauses = new SpanQuery[distinctPositions];
for (int i = 0; i < disjunctLists.Length; ++i)
{
System.Collections.ArrayList disjuncts = disjunctLists[i];
if (disjuncts != null)
{
clauses[position++] = new SpanOrQuery((SpanQuery[])(disjuncts.ToArray(typeof(SpanQuery[]))));
}
else
{
++positionGaps;
}
}
int slop = mpq.GetSlop();
bool inorder = (slop == 0);
SpanNearQuery sp = new SpanNearQuery(clauses, slop + positionGaps, inorder);
sp.SetBoost(query.GetBoost());
GetPayloads(payloads, sp);
}
}
}
public PayloadNearQuery(SpanQuery[] clauses, int slop, bool inOrder, PayloadFunction function):base(clauses, slop, inOrder)
{
fieldName = clauses[0].GetField(); // all clauses must have same field
this.function = function;
}
public PayloadNearQuery(SpanQuery[] clauses, int slop, bool inOrder):this(clauses, slop, inOrder, new AveragePayloadFunction())
{
}
public PayloadNearSpanWeight(PayloadNearQuery enclosingInstance, SpanQuery query, Searcher searcher):base(query, searcher)
{
InitBlock(enclosingInstance);
}
/// <summary>Constructs a filter which only matches documents matching
/// <code>query</code>.
/// </summary>
/// <param name="query">The {@link Mono.Lucene.Net.Search.Spans.SpanQuery} to use as the basis for the Filter.
/// </param>
public SpanQueryFilter(SpanQuery query)
{
this.query = query;
}
/// <summary>Constructs a filter which only matches documents matching
/// <code>query</code>.
/// </summary>
/// <param name="query">The {@link Mono.Lucene.Net.Search.Spans.SpanQuery} to use as the basis for the Filter.
/// </param>
public SpanQueryFilter(SpanQuery query)
{
this.query = query;
}
