Examples of org.apache.lucene.analysis.CannedTokenStream

org.apache.lucene.analysis.CannedTokenStream
TokenStream from a canned list of Tokens.


          @Override
          public TokenStream getTokenStream() {
            if (count == 0) {
              count++;
              return new CannedTokenStream(new Token[] {
                  token("p", 1, 1),
                  token("q", 1, 1),
                  token("r", 0, 1),
                  token("s", 0, 1),
                });
            } else {
              return new CannedTokenStream(new Token[] {
                  token("p", 1, 1),
                });
            }
          }

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        Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.SIMPLE, true);
        
        return new TokenStreamComponents(tokenizer) {
          int tokenStreamCounter = 0;
          final TokenStream[] tokenStreams = new TokenStream[] {
            new CannedTokenStream(new Token[] {
                token("wifi",1,1),
                token("hotspot",0,2),
                token("network",1,1),
                token("is",1,1),
                token("slow",1,1)
              }),
            new CannedTokenStream(new Token[] {
                token("wi",1,1),
                token("hotspot",0,3),
                token("fi",1,1),
                token("network",1,1),
                token("is",1,1),
                token("fast",1,1)


              }),
            new CannedTokenStream(new Token[] {
                token("wifi",1,1),
                token("hotspot",0,2),
                token("network",1,1)
              }),
          };

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        Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.SIMPLE, true);
        
        return new TokenStreamComponents(tokenizer) {
          int tokenStreamCounter = 0;
          final TokenStream[] tokenStreams = new TokenStream[] {
            new CannedTokenStream(new Token[] {
                token("ab",1,1),
                token("ba",0,1),
                token("xc",1,1)
              }),
            new CannedTokenStream(new Token[] {
                token("ba",1,1),          
                token("xd",1,1)
              }),
            new CannedTokenStream(new Token[] {
                token("ab",1,1),
                token("ba",0,1),
                token("x",1,1)
              })
          };

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          @Override
          public TokenStream getTokenStream() {
            // 4th time we are called, return tokens a b,
            // else just a:
            if (count++ != 3) {
              return new CannedTokenStream(new Token[] {
                  token("a", 1, 1),
                });
            } else {
              // After that "a b":
              return new CannedTokenStream(new Token[] {
                  token("a", 1, 1),
                  token("b", 1, 1),
                });
            }
          }

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    tokens[2].append("c");
    tokens[2].setPositionIncrement(0);


    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new TextField("field", new CannedTokenStream(tokens)));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new TextField("field", new CannedTokenStream(tokens)));
    writer.addDocument(doc);
    IndexReader r = writer.getReader();
    writer.close();
    IndexSearcher s = new IndexSearcher(r);
    MultiPhraseQuery mpq = new MultiPhraseQuery();

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  private void doTestZeroPosIncrSloppy(Query q, int nExpected) throws IOException {
    Directory dir = newDirectory(); // random dir
    IndexWriterConfig cfg = newIndexWriterConfig(TEST_VERSION_CURRENT, null);
    IndexWriter writer = new IndexWriter(dir, cfg);
    Document doc = new Document();
    doc.add(new TextField("field", new CannedTokenStream(INCR_0_DOC_TOKENS)));
    writer.addDocument(doc);
    IndexReader r = DirectoryReader.open(writer,false);
    writer.close();
    IndexSearcher s = new IndexSearcher(r);

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        Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.SIMPLE, true);
        
        return new TokenStreamComponents(tokenizer) {
          int tokenStreamCounter = 0;
          final TokenStream[] tokenStreams = new TokenStream[] {
            new CannedTokenStream(new Token[] {
                token("wifi",1,1),
                token("hotspot",0,2),
                token("network",1,1),
                token("is",1,1),
                token("slow",1,1)
              }),
            new CannedTokenStream(new Token[] {
                token("wi",1,1),
                token("hotspot",0,3),
                token("fi",1,1),
                token("network",1,1),
                token("is",1,1),
                token("fast",1,1)


              }),
            new CannedTokenStream(new Token[] {
                token("wifi",1,1),
                token("hotspot",0,2),
                token("network",1,1)
              }),
          };

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        Tokenizer tokenizer = new MockTokenizer(reader, MockTokenizer.SIMPLE, true);
        
        return new TokenStreamComponents(tokenizer) {
          int tokenStreamCounter = 0;
          final TokenStream[] tokenStreams = new TokenStream[] {
            new CannedTokenStream(new Token[] {
                token("ab",1,1),
                token("ba",0,1),
                token("xc",1,1)
              }),
            new CannedTokenStream(new Token[] {
                token("ba",1,1),          
                token("xd",1,1)
              }),
            new CannedTokenStream(new Token[] {
                token("ab",1,1),
                token("ba",0,1),
                token("x",1,1)
              })
          };

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          @Override
          public TokenStream getTokenStream() {
            // 4th time we are called, return tokens a b,
            // else just a:
            if (count++ != 3) {
              return new CannedTokenStream(new Token[] {
                  token("a", 1, 1),
                });
            } else {
              // After that "a b":
              return new CannedTokenStream(new Token[] {
                  token("a", 1, 1),
                  token("b", 1, 1),
                });
            }
          }

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        return new TokenStreamComponents(tokenizer) {


          @Override
          public TokenStream getTokenStream() {
            return new CannedTokenStream(new Token[] {
                token("hairy", 1, 1),
                token("smelly", 0, 1),
                token("dog", 1, 1),
              });
          }

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