Example usage for org.apache.lucene.util.automaton AutomatonProvider AutomatonProvider

Introduction

In this page you can find the example usage for org.apache.lucene.util.automaton AutomatonProvider AutomatonProvider.

Prototype

AutomatonProvider

Source Link

Usage

From source file:com.sindicetech.siren.search.node.TestNodeRegexpQuery.java

License:Open Source License

public void testCustomProvider() throws IOException {
    final AutomatonProvider myProvider = new AutomatonProvider() {
        // automaton that matches quick or brown
        private final Automaton quickBrownAutomaton = BasicOperations
                .union(Arrays.asList(BasicAutomata.makeString("quick"), BasicAutomata.makeString("brown"),
                        BasicAutomata.makeString("bob")));

        public Automaton getAutomaton(final String name) {
            if (name.equals("quickBrown"))
                return quickBrownAutomaton;
            else/*  ww  w . j a v a2  s .c  o  m*/
                return null;
        }
    };
    final NodeRegexpQuery query = new NodeRegexpQuery(this.newTerm("<quickBrown>"), RegExp.ALL, myProvider);
    assertEquals(1, searcher.search(dq(query), 5).totalHits);
}

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