pylucene 3.5.0-3

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

diff --git a/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/FormatPostingsTermsWriter.java b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/FormatPostingsTermsWriter.java
new file mode 100644 (file)
index 0000000..f0684ca
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/src/java/org/apache/lucene/index/FormatPostingsTermsWriter.java
@@ -0,0 +1,73 @@
+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 java.io.Closeable;
+import java.io.IOException;
+
+final class FormatPostingsTermsWriter extends FormatPostingsTermsConsumer implements Closeable {
+
+  final FormatPostingsFieldsWriter parent;
+  final FormatPostingsDocsWriter docsWriter;
+  final TermInfosWriter termsOut;
+  FieldInfo fieldInfo;
+
+  FormatPostingsTermsWriter(SegmentWriteState state, FormatPostingsFieldsWriter parent) throws IOException {
+    this.parent = parent;
+    termsOut = parent.termsOut;
+    docsWriter = new FormatPostingsDocsWriter(state, this);
+  }
+
+  void setField(FieldInfo fieldInfo) {
+    this.fieldInfo = fieldInfo;
+    docsWriter.setField(fieldInfo);
+  }
+
+  char[] currentTerm;
+  int currentTermStart;
+
+  long freqStart;
+  long proxStart;
+
+  /** Adds a new term in this field */
+  @Override
+  FormatPostingsDocsConsumer addTerm(char[] text, int start) {
+    currentTerm = text;
+    currentTermStart = start;
+
+    // TODO: this is abstraction violation -- ideally this
+    // terms writer is not so "invasive", looking for file
+    // pointers in its child consumers.
+    freqStart = docsWriter.out.getFilePointer();
+    if (docsWriter.posWriter.out != null)
+      proxStart = docsWriter.posWriter.out.getFilePointer();
+
+    parent.skipListWriter.resetSkip();
+
+    return docsWriter;
+  }
+
+  /** Called when we are done adding terms to this field */
+  @Override
+  void finish() {
+  }
+
+  public void close() throws IOException {
+    docsWriter.close();
+  }
+}