pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / src / java / org / apache / lucene / index / TermVectorsTermsWriterPerThread.java

diff --git a/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/TermVectorsTermsWriterPerThread.java b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/TermVectorsTermsWriterPerThread.java
new file mode 100644 (file)
index 0000000..e4b06a2
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/TermVectorsTermsWriterPerThread.java
@@ -0,0 +1,91 @@
+package org.apache.lucene.index;
+
+/**
+ * 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.
+ */
+
+import org.apache.lucene.util.UnicodeUtil;
+
+final class TermVectorsTermsWriterPerThread extends TermsHashConsumerPerThread {
+
+  final TermVectorsTermsWriter termsWriter;
+  final TermsHashPerThread termsHashPerThread;
+  final DocumentsWriter.DocState docState;
+
+  TermVectorsTermsWriter.PerDoc doc;
+
+  public TermVectorsTermsWriterPerThread(TermsHashPerThread termsHashPerThread, TermVectorsTermsWriter termsWriter) {
+    this.termsWriter = termsWriter;
+    this.termsHashPerThread = termsHashPerThread;
+    docState = termsHashPerThread.docState;
+  }
+  
+  // Used by perField when serializing the term vectors
+  final ByteSliceReader vectorSliceReader = new ByteSliceReader();
+
+  final UnicodeUtil.UTF8Result utf8Results[] = {new UnicodeUtil.UTF8Result(),
+                                                new UnicodeUtil.UTF8Result()};
+
+  @Override
+  public void startDocument() {
+    assert clearLastVectorFieldName();
+    if (doc != null) {
+      doc.reset();
+      doc.docID = docState.docID;
+    }
+  }
+
+  @Override
+  public DocumentsWriter.DocWriter finishDocument() {
+    try {
+      return doc;
+    } finally {
+      doc = null;
+    }
+  }
+
+  @Override
+  public TermsHashConsumerPerField addField(TermsHashPerField termsHashPerField, FieldInfo fieldInfo) {
+    return new TermVectorsTermsWriterPerField(termsHashPerField, this, fieldInfo);
+  }
+
+  @Override
+  public void abort() {
+    if (doc != null) {
+      doc.abort();
+      doc = null;
+    }
+  }
+
+  // Called only by assert
+  final boolean clearLastVectorFieldName() {
+    lastVectorFieldName = null;
+    return true;
+  }
+
+  // Called only by assert
+  String lastVectorFieldName;
+  final boolean vectorFieldsInOrder(FieldInfo fi) {
+    try {
+      if (lastVectorFieldName != null)
+        return lastVectorFieldName.compareTo(fi.name) < 0;
+      else
+        return true;
+    } finally {
+      lastVectorFieldName = fi.name;
+    }
+  }
+}