本文整理汇总了Java中org.apache.lucene.util.automaton.LevenshteinAutomata.toAutomaton方法的典型用法代码示例。如果您正苦于以下问题:Java LevenshteinAutomata.toAutomaton方法的具体用法?Java LevenshteinAutomata.toAutomaton怎么用?Java LevenshteinAutomata.toAutomaton使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.lucene.util.automaton.LevenshteinAutomata
的用法示例。
在下文中一共展示了LevenshteinAutomata.toAutomaton方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: initAutomata
import org.apache.lucene.util.automaton.LevenshteinAutomata; //导入方法依赖的package包/类
/** initialize levenshtein DFAs up to maxDistance, if possible */
private List<CompiledAutomaton> initAutomata(int maxDistance) {
final List<CompiledAutomaton> runAutomata = dfaAtt.automata();
//System.out.println("cached automata size: " + runAutomata.size());
if (runAutomata.size() <= maxDistance &&
maxDistance <= LevenshteinAutomata.MAXIMUM_SUPPORTED_DISTANCE) {
LevenshteinAutomata builder =
new LevenshteinAutomata(UnicodeUtil.newString(termText, realPrefixLength, termText.length - realPrefixLength), transpositions);
String prefix = UnicodeUtil.newString(termText, 0, realPrefixLength);
for (int i = runAutomata.size(); i <= maxDistance; i++) {
Automaton a = builder.toAutomaton(i, prefix);
//System.out.println("compute automaton n=" + i);
runAutomata.add(new CompiledAutomaton(a, true, false));
}
}
return runAutomata;
}
示例2: initAutomata
import org.apache.lucene.util.automaton.LevenshteinAutomata; //导入方法依赖的package包/类
/** initialize levenshtein DFAs up to maxDistance, if possible */
private List<CompiledAutomaton> initAutomata(int maxDistance) {
final List<CompiledAutomaton> runAutomata = dfaAtt.automata();
//System.out.println("cached automata size: " + runAutomata.size());
if (runAutomata.size() <= maxDistance &&
maxDistance <= LevenshteinAutomata.MAXIMUM_SUPPORTED_DISTANCE) {
LevenshteinAutomata builder =
new LevenshteinAutomata(UnicodeUtil.newString(termText, realPrefixLength, termText.length - realPrefixLength), transpositions);
for (int i = runAutomata.size(); i <= maxDistance; i++) {
Automaton a = builder.toAutomaton(i);
//System.out.println("compute automaton n=" + i);
// constant prefix
if (realPrefixLength > 0) {
Automaton prefix = BasicAutomata.makeString(
UnicodeUtil.newString(termText, 0, realPrefixLength));
a = BasicOperations.concatenate(prefix, a);
}
runAutomata.add(new CompiledAutomaton(a, true, false));
}
}
return runAutomata;
}