pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / src / test-framework / java / org / apache / lucene / analysis / MockVariableLengthPayloadFilter.java

diff --git a/lucene-java-3.5.0/lucene/src/test-framework/java/org/apache/lucene/analysis/MockVariableLengthPayloadFilter.java b/lucene-java-3.5.0/lucene/src/test-framework/java/org/apache/lucene/analysis/MockVariableLengthPayloadFilter.java
new file mode 100644 (file)
index 0000000..f7b5361
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/src/test-framework/java/org/apache/lucene/analysis/MockVariableLengthPayloadFilter.java
@@ -0,0 +1,51 @@
+package org.apache.lucene.analysis;
+
+/**
+ * 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.IOException;
+import java.util.Random;
+
+import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
+import org.apache.lucene.index.Payload;
+
+public final class MockVariableLengthPayloadFilter extends TokenFilter {
+  private static final int MAXLENGTH = 129;
+
+  private final PayloadAttribute payloadAtt = addAttribute(PayloadAttribute.class);
+  private final Random random;
+  private final byte[] bytes = new byte[MAXLENGTH];
+  private final Payload payload;
+
+  public MockVariableLengthPayloadFilter(Random random, TokenStream in) {
+    super(in);
+    this.random = random;
+    this.payload = new Payload(bytes);
+  }
+
+  @Override
+  public boolean incrementToken() throws IOException {
+    if (input.incrementToken()) {
+      random.nextBytes(bytes);
+      payload.setData(bytes, 0, random.nextInt(MAXLENGTH));
+      payloadAtt.setPayload(payload);
+      return true;
+    } else {
+      return false;
+    }
+  }
+}