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From synhers...@apache.org
Subject [08/21] Moving ValueSource -> ValueSources to avoid name conflicts
Date Fri, 19 Sep 2014 14:19:41 GMT
http://git-wip-us.apache.org/repos/asf/lucenenet/blob/2b55e53c/src/Lucene.Net.Queries/Function/ValueSources/TFValueSource.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Queries/Function/ValueSources/TFValueSource.cs b/src/Lucene.Net.Queries/Function/ValueSources/TFValueSource.cs
new file mode 100644
index 0000000..df6be4c
--- /dev/null
+++ b/src/Lucene.Net.Queries/Function/ValueSources/TFValueSource.cs
@@ -0,0 +1,190 @@
+using System;
+using System.Collections;
+using org.apache.lucene.queries.function;
+using org.apache.lucene.queries.function.docvalues;
+
+namespace Lucene.Net.Queries.Function.ValueSources
+{
+
+	/*
+	 * Licensed to the Apache Software Foundation (ASF) under one or more
+	 * contributor license agreements.  See the NOTICE file distributed with
+	 * this work for additional information regarding copyright ownership.
+	 * The ASF licenses this file to You under the Apache License, Version 2.0
+	 * (the "License"); you may not use this file except in compliance with
+	 * the License.  You may obtain a copy of the License at
+	 *
+	 *     http://www.apache.org/licenses/LICENSE-2.0
+	 *
+	 * Unless required by applicable law or agreed to in writing, software
+	 * distributed under the License is distributed on an "AS IS" BASIS,
+	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	 * See the License for the specific language governing permissions and
+	 * limitations under the License.
+	 */
+    /// <summary>
+	/// Function that returns <seealso cref="TFIDFSimilarity#tf(float)"/>
+	/// for every document.
+	/// <para>
+	/// Note that the configured Similarity for the field must be
+	/// a subclass of <seealso cref="TFIDFSimilarity"/>
+	/// @lucene.internal 
+	/// </para>
+	/// </summary>
+	public class TFValueSource : TermFreqValueSource
+	{
+	  public TFValueSource(string field, string val, string indexedField, BytesRef indexedBytes)
: base(field, val, indexedField, indexedBytes)
+	  {
+	  }
+
+	  public override string name()
+	  {
+		return "tf";
+	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: @Override public org.apache.lucene.queries.function.FunctionValues getValues(java.util.Map
context, AtomicReaderContext readerContext) throws java.io.IOException
+	  public override FunctionValues getValues(IDictionary context, AtomicReaderContext readerContext)
+	  {
+		Fields fields = readerContext.reader().fields();
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final Terms terms = fields.terms(indexedField);
+		Terms terms = fields.terms(indexedField);
+		IndexSearcher searcher = (IndexSearcher)context["searcher"];
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final org.apache.lucene.search.similarities.TFIDFSimilarity similarity =
IDFValueSource.asTFIDF(searcher.getSimilarity(), indexedField);
+		TFIDFSimilarity similarity = IDFValueSource.asTFIDF(searcher.Similarity, indexedField);
+		if (similarity == null)
+		{
+		  throw new System.NotSupportedException("requires a TFIDFSimilarity (such as DefaultSimilarity)");
+		}
+
+		return new FloatDocValuesAnonymousInnerClassHelper(this, this, terms, similarity);
+	  }
+
+	  private class FloatDocValuesAnonymousInnerClassHelper : FloatDocValues
+	  {
+		  private readonly TFValueSource outerInstance;
+
+		  private Terms terms;
+		  private TFIDFSimilarity similarity;
+
+		  public FloatDocValuesAnonymousInnerClassHelper(TFValueSource outerInstance, TFValueSource
this, Terms terms, TFIDFSimilarity similarity) : base(this)
+		  {
+			  this.outerInstance = outerInstance;
+			  this.terms = terms;
+			  this.similarity = similarity;
+			  lastDocRequested = -1;
+		  }
+
+		  internal DocsEnum docs;
+		  internal int atDoc;
+		  internal int lastDocRequested;
+
+//JAVA TO C# CONVERTER TODO TASK: Initialization blocks declared within anonymous inner classes
are not converted:
+	//	  {
+	//		  reset();
+	//	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: public void reset() throws java.io.IOException
+		  public virtual void reset()
+		  {
+			// no one should call us for deleted docs?
+
+			if (terms != null)
+			{
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final TermsEnum termsEnum = terms.iterator(null);
+			  TermsEnum termsEnum = terms.iterator(null);
+			  if (termsEnum.seekExact(outerInstance.indexedBytes))
+			  {
+				docs = termsEnum.docs(null, null);
+			  }
+			  else
+			  {
+				docs = null;
+			  }
+			}
+			else
+			{
+			  docs = null;
+			}
+
+			if (docs == null)
+			{
+			  docs = new DocsEnumAnonymousInnerClassHelper(this);
+			}
+			atDoc = -1;
+		  }
+
+		  private class DocsEnumAnonymousInnerClassHelper : DocsEnum
+		  {
+			  private readonly FloatDocValuesAnonymousInnerClassHelper outerInstance;
+
+			  public DocsEnumAnonymousInnerClassHelper(FloatDocValuesAnonymousInnerClassHelper outerInstance)
+			  {
+				  this.outerInstance = outerInstance;
+			  }
+
+			  public override int freq()
+			  {
+				return 0;
+			  }
+
+			  public override int docID()
+			  {
+				return DocIdSetIterator.NO_MORE_DOCS;
+			  }
+
+			  public override int nextDoc()
+			  {
+				return DocIdSetIterator.NO_MORE_DOCS;
+			  }
+
+			  public override int advance(int target)
+			  {
+				return DocIdSetIterator.NO_MORE_DOCS;
+			  }
+
+			  public override long cost()
+			  {
+				return 0;
+			  }
+		  }
+
+		  public override float floatVal(int doc)
+		  {
+			try
+			{
+			  if (doc < lastDocRequested)
+			  {
+				// out-of-order access.... reset
+				reset();
+			  }
+			  lastDocRequested = doc;
+
+			  if (atDoc < doc)
+			  {
+				atDoc = docs.advance(doc);
+			  }
+
+			  if (atDoc > doc)
+			  {
+				// term doesn't match this document... either because we hit the
+				// end, or because the next doc is after this doc.
+				return similarity.tf(0);
+			  }
+
+			  // a match!
+			  return similarity.tf(docs.freq());
+			}
+			catch (IOException e)
+			{
+			  throw new Exception("caught exception in function " + outerInstance.description() +
" : doc=" + doc, e);
+			}
+		  }
+	  }
+	}
+
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/2b55e53c/src/Lucene.Net.Queries/Function/ValueSources/TermFreqValueSource.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Queries/Function/ValueSources/TermFreqValueSource.cs b/src/Lucene.Net.Queries/Function/ValueSources/TermFreqValueSource.cs
new file mode 100644
index 0000000..3a70309
--- /dev/null
+++ b/src/Lucene.Net.Queries/Function/ValueSources/TermFreqValueSource.cs
@@ -0,0 +1,180 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections;
+using org.apache.lucene.queries.function;
+using org.apache.lucene.queries.function.docvalues;
+
+namespace Lucene.Net.Queries.Function.ValueSources
+{
+    /// <summary>
+	/// Function that returns <seealso cref="DocsEnum#freq()"/> for the
+	/// supplied term in every document.
+	/// <para>
+	/// If the term does not exist in the document, returns 0.
+	/// If frequencies are omitted, returns 1.
+	/// </para>
+	/// </summary>
+	public class TermFreqValueSource : DocFreqValueSource
+	{
+	  public TermFreqValueSource(string field, string val, string indexedField, BytesRef indexedBytes)
: base(field, val, indexedField, indexedBytes)
+	  {
+	  }
+
+	  public override string name()
+	  {
+		return "termfreq";
+	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: @Override public org.apache.lucene.queries.function.FunctionValues getValues(java.util.Map
context, AtomicReaderContext readerContext) throws java.io.IOException
+	  public override FunctionValues getValues(IDictionary context, AtomicReaderContext readerContext)
+	  {
+		Fields fields = readerContext.reader().fields();
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final Terms terms = fields.terms(indexedField);
+		Terms terms = fields.terms(indexedField);
+
+		return new IntDocValuesAnonymousInnerClassHelper(this, this, terms);
+	  }
+
+	  private class IntDocValuesAnonymousInnerClassHelper : IntDocValues
+	  {
+		  private readonly TermFreqValueSource outerInstance;
+
+		  private Terms terms;
+
+		  public IntDocValuesAnonymousInnerClassHelper(TermFreqValueSource outerInstance, TermFreqValueSource
this, Terms terms) : base(this)
+		  {
+			  this.outerInstance = outerInstance;
+			  this.terms = terms;
+			  lastDocRequested = -1;
+		  }
+
+		  internal DocsEnum docs;
+		  internal int atDoc;
+		  internal int lastDocRequested;
+
+//JAVA TO C# CONVERTER TODO TASK: Initialization blocks declared within anonymous inner classes
are not converted:
+	//	  {
+	//		  reset();
+	//	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: public void reset() throws java.io.IOException
+		  public virtual void reset()
+		  {
+			// no one should call us for deleted docs?
+
+			if (terms != null)
+			{
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final TermsEnum termsEnum = terms.iterator(null);
+			  TermsEnum termsEnum = terms.iterator(null);
+			  if (termsEnum.seekExact(outerInstance.indexedBytes))
+			  {
+				docs = termsEnum.docs(null, null);
+			  }
+			  else
+			  {
+				docs = null;
+			  }
+			}
+			else
+			{
+			  docs = null;
+			}
+
+			if (docs == null)
+			{
+			  docs = new DocsEnumAnonymousInnerClassHelper(this);
+			}
+			atDoc = -1;
+		  }
+
+		  private class DocsEnumAnonymousInnerClassHelper : DocsEnum
+		  {
+			  private readonly IntDocValuesAnonymousInnerClassHelper outerInstance;
+
+			  public DocsEnumAnonymousInnerClassHelper(IntDocValuesAnonymousInnerClassHelper outerInstance)
+			  {
+				  this.outerInstance = outerInstance;
+			  }
+
+			  public override int freq()
+			  {
+				return 0;
+			  }
+
+			  public override int docID()
+			  {
+				return DocIdSetIterator.NO_MORE_DOCS;
+			  }
+
+			  public override int nextDoc()
+			  {
+				return DocIdSetIterator.NO_MORE_DOCS;
+			  }
+
+			  public override int advance(int target)
+			  {
+				return DocIdSetIterator.NO_MORE_DOCS;
+			  }
+
+			  public override long cost()
+			  {
+				return 0;
+			  }
+		  }
+
+		  public override int intVal(int doc)
+		  {
+			try
+			{
+			  if (doc < lastDocRequested)
+			  {
+				// out-of-order access.... reset
+				reset();
+			  }
+			  lastDocRequested = doc;
+
+			  if (atDoc < doc)
+			  {
+				atDoc = docs.advance(doc);
+			  }
+
+			  if (atDoc > doc)
+			  {
+				// term doesn't match this document... either because we hit the
+				// end, or because the next doc is after this doc.
+				return 0;
+			  }
+
+			  // a match!
+			  return docs.freq();
+			}
+			catch (IOException e)
+			{
+			  throw new Exception("caught exception in function " + outerInstance.description() +
" : doc=" + doc, e);
+			}
+		  }
+	  }
+	}
+
+
+
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/2b55e53c/src/Lucene.Net.Queries/Function/ValueSources/TotalTermFreqValueSource.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Queries/Function/ValueSources/TotalTermFreqValueSource.cs b/src/Lucene.Net.Queries/Function/ValueSources/TotalTermFreqValueSource.cs
new file mode 100644
index 0000000..24a5684
--- /dev/null
+++ b/src/Lucene.Net.Queries/Function/ValueSources/TotalTermFreqValueSource.cs
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System.Collections;
+using org.apache.lucene.queries.function;
+using org.apache.lucene.queries.function.docvalues;
+
+namespace Lucene.Net.Queries.Function.ValueSources
+{
+    /// <summary>
+	/// <code>TotalTermFreqValueSource</code> returns the total term freq 
+	/// (sum of term freqs across all documents).
+	/// Returns -1 if frequencies were omitted for the field, or if 
+	/// the codec doesn't support this statistic.
+	/// @lucene.internal
+	/// </summary>
+	public class TotalTermFreqValueSource : ValueSource
+	{
+	  protected internal readonly string field;
+	  protected internal readonly string indexedField;
+	  protected internal readonly string val;
+	  protected internal readonly BytesRef indexedBytes;
+
+	  public TotalTermFreqValueSource(string field, string val, string indexedField, BytesRef
indexedBytes)
+	  {
+		this.field = field;
+		this.val = val;
+		this.indexedField = indexedField;
+		this.indexedBytes = indexedBytes;
+	  }
+
+	  public virtual string name()
+	  {
+		return "totaltermfreq";
+	  }
+
+	  public override string description()
+	  {
+		return name() + '(' + field + ',' + val + ')';
+	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: @Override public org.apache.lucene.queries.function.FunctionValues getValues(java.util.Map
context, org.apache.lucene.index.AtomicReaderContext readerContext) throws java.io.IOException
+	  public override FunctionValues getValues(IDictionary context, AtomicReaderContext readerContext)
+	  {
+		return (FunctionValues)context[this];
+	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: @Override public void createWeight(java.util.Map context, org.apache.lucene.search.IndexSearcher
searcher) throws java.io.IOException
+	  public override void createWeight(IDictionary context, IndexSearcher searcher)
+	  {
+		long totalTermFreq = 0;
+		foreach (AtomicReaderContext readerContext in searcher.TopReaderContext.leaves())
+		{
+		  long val = readerContext.reader().totalTermFreq(new Term(indexedField, indexedBytes));
+		  if (val == -1)
+		  {
+			totalTermFreq = -1;
+			break;
+		  }
+		  else
+		  {
+			totalTermFreq += val;
+		  }
+		}
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final long ttf = totalTermFreq;
+		long ttf = totalTermFreq;
+		context[this] = new LongDocValuesAnonymousInnerClassHelper(this, this, ttf);
+	  }
+
+	  private class LongDocValuesAnonymousInnerClassHelper : LongDocValues
+	  {
+		  private readonly TotalTermFreqValueSource outerInstance;
+
+		  private long ttf;
+
+		  public LongDocValuesAnonymousInnerClassHelper(TotalTermFreqValueSource outerInstance,
TotalTermFreqValueSource this, long ttf) : base(this)
+		  {
+			  this.outerInstance = outerInstance;
+			  this.ttf = ttf;
+		  }
+
+		  public override long longVal(int doc)
+		  {
+			return ttf;
+		  }
+	  }
+
+	  public override int GetHashCode()
+	  {
+		return this.GetType().GetHashCode() + indexedField.GetHashCode() * 29 + indexedBytes.GetHashCode();
+	  }
+
+	  public override bool Equals(object o)
+	  {
+		if (this.GetType() != o.GetType())
+		{
+			return false;
+		}
+		TotalTermFreqValueSource other = (TotalTermFreqValueSource)o;
+		return this.indexedField.Equals(other.indexedField) && this.indexedBytes.Equals(other.indexedBytes);
+	  }
+	}
+
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/2b55e53c/src/Lucene.Net.Queries/Function/ValueSources/VectorValueSource.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Queries/Function/ValueSources/VectorValueSource.cs b/src/Lucene.Net.Queries/Function/ValueSources/VectorValueSource.cs
new file mode 100644
index 0000000..683e5df
--- /dev/null
+++ b/src/Lucene.Net.Queries/Function/ValueSources/VectorValueSource.cs
@@ -0,0 +1,288 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+using org.apache.lucene.queries.function;
+
+namespace Lucene.Net.Queries.Function.ValueSources
+{
+	/*
+	 * Licensed to the Apache Software Foundation (ASF) under one or more
+	 * contributor license agreements.  See the NOTICE file distributed with
+	 * this work for additional information regarding copyright ownership.
+	 * The ASF licenses this file to You under the Apache License, Version 2.0
+	 * (the "License"); you may not use this file except in compliance with
+	 * the License.  You may obtain a copy of the License at
+	 *
+	 *     http://www.apache.org/licenses/LICENSE-2.0
+	 *
+	 * Unless required by applicable law or agreed to in writing, software
+	 * distributed under the License is distributed on an "AS IS" BASIS,
+	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	 * See the License for the specific language governing permissions and
+	 * limitations under the License.
+	 */
+    /// <summary>
+	/// Converts individual ValueSource instances to leverage the FunctionValues *Val functions
that work with multiple values,
+	/// i.e. <seealso cref="org.apache.lucene.queries.function.FunctionValues#doubleVal(int,
double[])"/>
+	/// </summary>
+	//Not crazy about the name, but...
+	public class VectorValueSource : MultiValueSource
+	{
+	  protected internal readonly IList<ValueSource> sources;
+
+
+	  public VectorValueSource(IList<ValueSource> sources)
+	  {
+		this.sources = sources;
+	  }
+
+	  public virtual IList<ValueSource> Sources
+	  {
+		  get
+		  {
+			return sources;
+		  }
+	  }
+
+	  public override int dimension()
+	  {
+		return sources.Count;
+	  }
+
+	  public virtual string name()
+	  {
+		return "vector";
+	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: @Override public org.apache.lucene.queries.function.FunctionValues getValues(java.util.Map
context, org.apache.lucene.index.AtomicReaderContext readerContext) throws java.io.IOException
+	  public override FunctionValues getValues(IDictionary context, AtomicReaderContext readerContext)
+	  {
+		int size = sources.Count;
+
+		// special-case x,y and lat,lon since it's so common
+		if (size == 2)
+		{
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final org.apache.lucene.queries.function.FunctionValues x = sources.get(0).getValues(context,
readerContext);
+		  FunctionValues x = sources[0].getValues(context, readerContext);
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final org.apache.lucene.queries.function.FunctionValues y = sources.get(1).getValues(context,
readerContext);
+		  FunctionValues y = sources[1].getValues(context, readerContext);
+		  return new FunctionValuesAnonymousInnerClassHelper(this, x, y);
+		}
+
+
+//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
+//ORIGINAL LINE: final org.apache.lucene.queries.function.FunctionValues[] valsArr = new
org.apache.lucene.queries.function.FunctionValues[size];
+		FunctionValues[] valsArr = new FunctionValues[size];
+		for (int i = 0; i < size; i++)
+		{
+		  valsArr[i] = sources[i].getValues(context, readerContext);
+		}
+
+		return new FunctionValuesAnonymousInnerClassHelper2(this, valsArr);
+	  }
+
+	  private class FunctionValuesAnonymousInnerClassHelper : FunctionValues
+	  {
+		  private readonly VectorValueSource outerInstance;
+
+		  private FunctionValues x;
+		  private FunctionValues y;
+
+		  public FunctionValuesAnonymousInnerClassHelper(VectorValueSource outerInstance, FunctionValues
x, FunctionValues y)
+		  {
+			  this.outerInstance = outerInstance;
+			  this.x = x;
+			  this.y = y;
+		  }
+
+		  public override void byteVal(int doc, sbyte[] vals)
+		  {
+			vals[0] = x.byteVal(doc);
+			vals[1] = y.byteVal(doc);
+		  }
+
+		  public override void shortVal(int doc, short[] vals)
+		  {
+			vals[0] = x.shortVal(doc);
+			vals[1] = y.shortVal(doc);
+		  }
+		  public override void intVal(int doc, int[] vals)
+		  {
+			vals[0] = x.intVal(doc);
+			vals[1] = y.intVal(doc);
+		  }
+		  public override void longVal(int doc, long[] vals)
+		  {
+			vals[0] = x.longVal(doc);
+			vals[1] = y.longVal(doc);
+		  }
+		  public override void floatVal(int doc, float[] vals)
+		  {
+			vals[0] = x.floatVal(doc);
+			vals[1] = y.floatVal(doc);
+		  }
+		  public override void doubleVal(int doc, double[] vals)
+		  {
+			vals[0] = x.doubleVal(doc);
+			vals[1] = y.doubleVal(doc);
+		  }
+		  public override void strVal(int doc, string[] vals)
+		  {
+			vals[0] = x.strVal(doc);
+			vals[1] = y.strVal(doc);
+		  }
+		  public override string ToString(int doc)
+		  {
+			return outerInstance.name() + "(" + x.ToString(doc) + "," + y.ToString(doc) + ")";
+		  }
+	  }
+
+	  private class FunctionValuesAnonymousInnerClassHelper2 : FunctionValues
+	  {
+		  private readonly VectorValueSource outerInstance;
+
+		  private FunctionValues[] valsArr;
+
+		  public FunctionValuesAnonymousInnerClassHelper2(VectorValueSource outerInstance, FunctionValues[]
valsArr)
+		  {
+			  this.outerInstance = outerInstance;
+			  this.valsArr = valsArr;
+		  }
+
+		  public override void byteVal(int doc, sbyte[] vals)
+		  {
+			for (int i = 0; i < valsArr.Length; i++)
+			{
+			  vals[i] = valsArr[i].byteVal(doc);
+			}
+		  }
+
+		  public override void shortVal(int doc, short[] vals)
+		  {
+			for (int i = 0; i < valsArr.Length; i++)
+			{
+			  vals[i] = valsArr[i].shortVal(doc);
+			}
+		  }
+
+		  public override void floatVal(int doc, float[] vals)
+		  {
+			for (int i = 0; i < valsArr.Length; i++)
+			{
+			  vals[i] = valsArr[i].floatVal(doc);
+			}
+		  }
+
+		  public override void intVal(int doc, int[] vals)
+		  {
+			for (int i = 0; i < valsArr.Length; i++)
+			{
+			  vals[i] = valsArr[i].intVal(doc);
+			}
+		  }
+
+		  public override void longVal(int doc, long[] vals)
+		  {
+			for (int i = 0; i < valsArr.Length; i++)
+			{
+			  vals[i] = valsArr[i].longVal(doc);
+			}
+		  }
+
+		  public override void doubleVal(int doc, double[] vals)
+		  {
+			for (int i = 0; i < valsArr.Length; i++)
+			{
+			  vals[i] = valsArr[i].doubleVal(doc);
+			}
+		  }
+
+		  public override void strVal(int doc, string[] vals)
+		  {
+			for (int i = 0; i < valsArr.Length; i++)
+			{
+			  vals[i] = valsArr[i].strVal(doc);
+			}
+		  }
+
+		  public override string ToString(int doc)
+		  {
+			StringBuilder sb = new StringBuilder();
+			sb.Append(outerInstance.name()).Append('(');
+			bool firstTime = true;
+			foreach (FunctionValues vals in valsArr)
+			{
+			  if (firstTime)
+			  {
+				firstTime = false;
+			  }
+			  else
+			  {
+				sb.Append(',');
+			  }
+			  sb.Append(vals.ToString(doc));
+			}
+			sb.Append(')');
+			return sb.ToString();
+		  }
+	  }
+
+//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
+//ORIGINAL LINE: @Override public void createWeight(java.util.Map context, org.apache.lucene.search.IndexSearcher
searcher) throws java.io.IOException
+	  public override void createWeight(IDictionary context, IndexSearcher searcher)
+	  {
+		foreach (ValueSource source in sources)
+		{
+		  source.createWeight(context, searcher);
+		}
+	  }
+
+
+	  public override string description()
+	  {
+		StringBuilder sb = new StringBuilder();
+		sb.Append(name()).Append('(');
+		bool firstTime = true;
+		foreach (ValueSource source in sources)
+		{
+		  if (firstTime)
+		  {
+			firstTime = false;
+		  }
+		  else
+		  {
+			sb.Append(',');
+		  }
+		  sb.Append(source);
+		}
+		sb.Append(")");
+		return sb.ToString();
+	  }
+
+	  public override bool Equals(object o)
+	  {
+		if (this == o)
+		{
+			return true;
+		}
+		if (!(o is VectorValueSource))
+		{
+			return false;
+		}
+
+		VectorValueSource that = (VectorValueSource) o;
+
+		return sources.Equals(that.sources);
+
+	  }
+
+	  public override int GetHashCode()
+	  {
+		return sources.GetHashCode();
+	  }
+	}
+
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/2b55e53c/src/Lucene.Net.Queries/Lucene.Net.Queries.csproj
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Queries/Lucene.Net.Queries.csproj b/src/Lucene.Net.Queries/Lucene.Net.Queries.csproj
index 6856c74..9818bc3 100644
--- a/src/Lucene.Net.Queries/Lucene.Net.Queries.csproj
+++ b/src/Lucene.Net.Queries/Lucene.Net.Queries.csproj
@@ -58,54 +58,54 @@
     <Compile Include="Function\FunctionValues.cs" />
     <Compile Include="Function\ValueSource.cs" />
     <Compile Include="Function\ValueSourceScorer.cs" />
-    <Compile Include="Function\ValueSource\BoolFunction.cs" />
-    <Compile Include="Function\ValueSource\ByteFieldSource.cs" />
-    <Compile Include="Function\ValueSource\BytesRefFieldSource.cs" />
-    <Compile Include="Function\ValueSource\ConstNumberSource.cs" />
-    <Compile Include="Function\ValueSource\ConstValueSource.cs" />
-    <Compile Include="Function\ValueSource\DefFunction.cs" />
-    <Compile Include="Function\ValueSource\DivFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\DocFreqValueSource.cs" />
-    <Compile Include="Function\ValueSource\DoubleConstValueSource.cs" />
-    <Compile Include="Function\ValueSource\DoubleFieldSource.cs" />
-    <Compile Include="Function\ValueSource\DualFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\EnumFieldSource.cs" />
-    <Compile Include="Function\ValueSource\FieldCacheSource.cs" />
-    <Compile Include="Function\ValueSource\FloatFieldSource.cs" />
-    <Compile Include="Function\ValueSource\IDFValueSource.cs" />
-    <Compile Include="Function\ValueSource\IfFunction.cs" />
-    <Compile Include="Function\ValueSource\IntFieldSource.cs" />
-    <Compile Include="Function\ValueSource\JoinDocFreqValueSource.cs" />
-    <Compile Include="Function\ValueSource\LinearFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\LiteralValueSource.cs" />
-    <Compile Include="Function\ValueSource\LongFieldSource.cs" />
-    <Compile Include="Function\ValueSource\MaxDocValueSource.cs" />
-    <Compile Include="Function\ValueSource\MaxFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\MinFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\MultiBoolFunction.cs" />
-    <Compile Include="Function\ValueSource\MultiFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\MultiFunction.cs" />
-    <Compile Include="Function\ValueSource\MultiValueSource.cs" />
-    <Compile Include="Function\ValueSource\NormValueSource.cs" />
-    <Compile Include="Function\ValueSource\NumDocsValueSource.cs" />
-    <Compile Include="Function\ValueSource\OrdFieldSource.cs" />
-    <Compile Include="Function\ValueSource\PowFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\ProductFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\QueryValueSource.cs" />
-    <Compile Include="Function\ValueSource\RangeMapFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\ReciprocalFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\ReverseOrdFieldSource.cs" />
-    <Compile Include="Function\ValueSource\ScaleFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\ShortFieldSource.cs" />
-    <Compile Include="Function\ValueSource\SimpleBoolFunction.cs" />
-    <Compile Include="Function\ValueSource\SimpleFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\SingleFunction.cs" />
-    <Compile Include="Function\ValueSource\SumFloatFunction.cs" />
-    <Compile Include="Function\ValueSource\SumTotalTermFreqValueSource.cs" />
-    <Compile Include="Function\ValueSource\TermFreqValueSource.cs" />
-    <Compile Include="Function\ValueSource\TFValueSource.cs" />
-    <Compile Include="Function\ValueSource\TotalTermFreqValueSource.cs" />
-    <Compile Include="Function\ValueSource\VectorValueSource.cs" />
+    <Compile Include="Function\ValueSources\BoolFunction.cs" />
+    <Compile Include="Function\ValueSources\ByteFieldSource.cs" />
+    <Compile Include="Function\ValueSources\BytesRefFieldSource.cs" />
+    <Compile Include="Function\ValueSources\ConstNumberSource.cs" />
+    <Compile Include="Function\ValueSources\ConstValueSource.cs" />
+    <Compile Include="Function\ValueSources\DefFunction.cs" />
+    <Compile Include="Function\ValueSources\DivFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\DocFreqValueSource.cs" />
+    <Compile Include="Function\ValueSources\DoubleConstValueSource.cs" />
+    <Compile Include="Function\ValueSources\DoubleFieldSource.cs" />
+    <Compile Include="Function\ValueSources\DualFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\EnumFieldSource.cs" />
+    <Compile Include="Function\ValueSources\FieldCacheSource.cs" />
+    <Compile Include="Function\ValueSources\FloatFieldSource.cs" />
+    <Compile Include="Function\ValueSources\IDFValueSource.cs" />
+    <Compile Include="Function\ValueSources\IfFunction.cs" />
+    <Compile Include="Function\ValueSources\IntFieldSource.cs" />
+    <Compile Include="Function\ValueSources\JoinDocFreqValueSource.cs" />
+    <Compile Include="Function\ValueSources\LinearFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\LiteralValueSource.cs" />
+    <Compile Include="Function\ValueSources\LongFieldSource.cs" />
+    <Compile Include="Function\ValueSources\MaxDocValueSource.cs" />
+    <Compile Include="Function\ValueSources\MaxFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\MinFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\MultiBoolFunction.cs" />
+    <Compile Include="Function\ValueSources\MultiFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\MultiFunction.cs" />
+    <Compile Include="Function\ValueSources\MultiValueSource.cs" />
+    <Compile Include="Function\ValueSources\NormValueSource.cs" />
+    <Compile Include="Function\ValueSources\NumDocsValueSource.cs" />
+    <Compile Include="Function\ValueSources\OrdFieldSource.cs" />
+    <Compile Include="Function\ValueSources\PowFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\ProductFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\QueryValueSource.cs" />
+    <Compile Include="Function\ValueSources\RangeMapFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\ReciprocalFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\ReverseOrdFieldSource.cs" />
+    <Compile Include="Function\ValueSources\ScaleFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\ShortFieldSource.cs" />
+    <Compile Include="Function\ValueSources\SimpleBoolFunction.cs" />
+    <Compile Include="Function\ValueSources\SimpleFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\SingleFunction.cs" />
+    <Compile Include="Function\ValueSources\SumFloatFunction.cs" />
+    <Compile Include="Function\ValueSources\SumTotalTermFreqValueSource.cs" />
+    <Compile Include="Function\ValueSources\TermFreqValueSource.cs" />
+    <Compile Include="Function\ValueSources\TFValueSource.cs" />
+    <Compile Include="Function\ValueSources\TotalTermFreqValueSource.cs" />
+    <Compile Include="Function\ValueSources\VectorValueSource.cs" />
     <Compile Include="Mlt\MoreLikeThis.cs" />
     <Compile Include="Mlt\MoreLikeThisQuery.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />


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