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Lucene example source code file (TokenOffsetPayloadTokenFilterTest.java)
The Lucene TokenOffsetPayloadTokenFilterTest.java source codepackage org.apache.lucene.analysis.payloads; /** * Copyright 2004 The Apache Software Foundation * * Licensed 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.analysis.BaseTokenStreamTestCase; import org.apache.lucene.analysis.MockTokenizer; import org.apache.lucene.analysis.tokenattributes.OffsetAttribute; import org.apache.lucene.analysis.tokenattributes.PayloadAttribute; import org.apache.lucene.index.Payload; import java.io.IOException; import java.io.StringReader; public class TokenOffsetPayloadTokenFilterTest extends BaseTokenStreamTestCase { public void test() throws IOException { String test = "The quick red fox jumped over the lazy brown dogs"; TokenOffsetPayloadTokenFilter nptf = new TokenOffsetPayloadTokenFilter(new MockTokenizer(new StringReader(test), MockTokenizer.WHITESPACE, false)); int count = 0; PayloadAttribute payloadAtt = nptf.getAttribute(PayloadAttribute.class); OffsetAttribute offsetAtt = nptf.getAttribute(OffsetAttribute.class); nptf.reset(); while (nptf.incrementToken()) { Payload pay = payloadAtt.getPayload(); assertTrue("pay is null and it shouldn't be", pay != null); byte [] data = pay.getData(); int start = PayloadHelper.decodeInt(data, 0); assertTrue(start + " does not equal: " + offsetAtt.startOffset(), start == offsetAtt.startOffset()); int end = PayloadHelper.decodeInt(data, 4); assertTrue(end + " does not equal: " + offsetAtt.endOffset(), end == offsetAtt.endOffset()); count++; } assertTrue(count + " does not equal: " + 10, count == 10); } } Other Lucene examples (source code examples)Here is a short list of links related to this Lucene TokenOffsetPayloadTokenFilterTest.java source code file: |
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