本文整理汇总了Java中org.apache.lucene.analysis.CharArrayMap类的典型用法代码示例。如果您正苦于以下问题：Java CharArrayMap类的具体用法？Java CharArrayMap怎么用？Java CharArrayMap使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CharArrayMap类属于org.apache.lucene.analysis包，在下文中一共展示了CharArrayMap类的5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: turkish_match_pattern
import org.apache.lucene.analysis.CharArrayMap; //导入依赖的package包/类
private static boolean turkish_match_pattern(CharArrayMap<Integer> dlist, int point, char[] turkish_string, int length) {
final int turkish_context_size = 10;
int rank = dlist.size() * 2;
char[] str = turkish_get_context(turkish_context_size, point, turkish_string, length);
//System.out.println("length = " + str.length);
int start = 0;
int end;
int _len = str.length;
while (start <= turkish_context_size) {
end = turkish_context_size + 1;
while (end <= _len) {
Integer r = dlist.get(str, start, end - start);
if (r != null && Math.abs(r) < Math.abs(rank)) {
rank = r;
}
end++;
}
start++;
}
return rank > 0;
}
示例2: getMap
import org.apache.lucene.analysis.CharArrayMap; //导入依赖的package包/类
public static CharArrayMap<Integer> getMap(char c) {
switch (c) {
case 'c':
return MapC.map;
case 'g':
return MapG.map;
case 'i':
return MapI.map;
case 'o':
return MapO.map;
case 's':
return MapS.map;
case 'u':
return MapU.map;
default:
return null;
}
}
示例3: initializeDictHash
import org.apache.lucene.analysis.CharArrayMap; //导入依赖的package包/类
private static CharArrayMap<char[]> initializeDictHash() {
CharArrayMap<char[]> charMap = new CharArrayMap<>(2000, false);
try {
URL url = Resources.getResource(BritishUSFilter.class, "british.txt");
String text = Resources.toString(url, Charsets.UTF8_CHARSET);
String[] lines = text.split("\n");
for (String line : lines) {
if (!line.startsWith("UK\tUS")) {
String[] parts = line.split("\t");
if (parts.length == 2) {
charMap.put(parts[0].toCharArray(), parts[1].toCharArray());
}
}
}
}
catch (Exception e) {
throw new RuntimeException(e);
}
return charMap;
}
示例4: turkish_need_correction
import org.apache.lucene.analysis.CharArrayMap; //导入依赖的package包/类
/**
* Determine if char at cursor needs correction.
*/
private static boolean turkish_need_correction(char c, int point, char[] turkish_string, int length) {
final Character tr;
if (turkish_asciify_table.containsKey(c))
tr = turkish_asciify_table.get(c);
else
tr = c;
CharArrayMap<Integer> pl = PatternTableFactory.getMap(Character.toLowerCase(tr));
boolean m = false;
if (pl != null) {
m = turkish_match_pattern(pl, point, turkish_string, length);
}
if (tr.equals('I')) {
if (c == tr) {
return !m;
} else {
return m;
}
} else {
if (c == tr) {
return m;
} else {
return !m;
}
}
}
示例5: getResults
import org.apache.lucene.analysis.CharArrayMap; //导入依赖的package包/类
private List<TermIDF> getResults(String fieldName,
CharArrayMap<MutableValueInt> map, int numResults) {
TFIDFPriorityQueue queue = new TFIDFPriorityQueue(numResults);
IDFIndexCalc idfCalc = new IDFIndexCalc(searcher.getIndexReader());
int tf = -1;
double idf = -1.0;
int minTf = minTermFreq;
String text = null;
//make more efficient
// Term reusableTerm = new Term(fieldName, "");
for (Map.Entry<Object, MutableValueInt> entry : map.entrySet()) {
tf = entry.getValue().value;
if (tf < minTf)
continue;
text = new String((char[]) entry.getKey());
// calculate idf for potential phrase
try {
idf = idfCalc.singleTermIDF(new Term(fieldName, text));
} catch (IOException e) {
throw new RuntimeException("Error trying to calculate IDF: " + e.getMessage());
}
int estimatedDF = (int) Math.max(1, Math.round(idfCalc.unIDF(idf)));
TermIDF r = new TermIDF(text, estimatedDF, tf, idf);
queue.insertWithOverflow(r);
}
List<TermIDF> results = new LinkedList<>();
while (queue.size() > 0) {
results.add(0, queue.pop());
}
return results;
}