--- /dev/null
+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 MockFixedLengthPayloadFilter extends TokenFilter {
+ private final PayloadAttribute payloadAtt = addAttribute(PayloadAttribute.class);
+ private final Random random;
+ private final byte[] bytes;
+ private final Payload payload;
+
+ public MockFixedLengthPayloadFilter(Random random, TokenStream in, int length) {
+ super(in);
+ this.random = random;
+ this.bytes = new byte[length];
+ this.payload = new Payload(bytes);
+ }
+
+ @Override
+ public boolean incrementToken() throws IOException {
+ if (input.incrementToken()) {
+ random.nextBytes(bytes);
+ payloadAtt.setPayload(payload);
+ return true;
+ } else {
+ return false;
+ }
+ }
+}