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4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
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7 * the License. You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
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18 package org.apache.lucene.analysis.compound.hyphenation;
20 import java.util.ArrayList;
23 * This interface is used to connect the XML pattern file parser to the
26 * This class has been taken from the Apache FOP project (http://xmlgraphics.apache.org/fop/). They have been slightly modified.
28 public interface PatternConsumer {
31 * Add a character class. A character class defines characters that are
32 * considered equivalent for the purpose of hyphenation (e.g. "aA"). It
33 * usually means to ignore case.
35 * @param chargroup character group
37 void addClass(String chargroup);
40 * Add a hyphenation exception. An exception replaces the result obtained by
41 * the algorithm for cases for which this fails or the user wants to provide
42 * his own hyphenation. A hyphenatedword is a vector of alternating String's
43 * and {@link Hyphen Hyphen} instances
45 void addException(String word, ArrayList<Object> hyphenatedword);
48 * Add hyphenation patterns.
50 * @param pattern the pattern
51 * @param values interletter values expressed as a string of digit characters.
53 void addPattern(String pattern, String values);