本文整理汇总了Java中org.apache.lucene.analysis.util.StemmerUtil类的典型用法代码示例。如果您正苦于以下问题：Java StemmerUtil类的具体用法？Java StemmerUtil怎么用？Java StemmerUtil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。
StemmerUtil类属于org.apache.lucene.analysis.util包，在下文中一共展示了StemmerUtil类的4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: incrementToken
import org.apache.lucene.analysis.util.StemmerUtil; //导入依赖的package包/类
@Override
public boolean incrementToken() throws IOException {
if (input.incrementToken()) {
char text[] = termAtt.buffer();
int length = termAtt.length();
for (int i = 0; i < length; i++) {
final char ch = text[i];
if (ch >= 0xFF01 && ch <= 0xFF5E) {
// Fullwidth ASCII variants
text[i] -= 0xFEE0;
} else if (ch >= 0xFF65 && ch <= 0xFF9F) {
// Halfwidth Katakana variants
if ((ch == 0xFF9E || ch == 0xFF9F) && i > 0 && combine(text, i, ch)) {
length = StemmerUtil.delete(text, i--, length);
} else {
text[i] = KANA_NORM[ch - 0xFF65];
}
}
}
termAtt.setLength(length);
return true;
} else {
return false;
}
}
示例2: incrementToken
import org.apache.lucene.analysis.util.StemmerUtil; //导入依赖的package包/类
@Override
public boolean incrementToken() throws IOException {
if (input.incrementToken()) {
int state = N;
char buffer[] = termAtt.buffer();
int length = termAtt.length();
for (int i = 0; i < length; i++) {
final char c = buffer[i];
switch(c) {
case 'a':
case 'o':
state = U;
break;
case 'u':
state = (state == N) ? U : V;
break;
case 'e':
if (state == U)
length = StemmerUtil.delete(buffer, i--, length);
state = V;
break;
case 'i':
case 'q':
case 'y':
state = V;
break;
case 'ä':
buffer[i] = 'a';
state = V;
break;
case 'ö':
buffer[i] = 'o';
state = V;
break;
case 'ü':
buffer[i] = 'u';
state = V;
break;
case 'ß':
buffer[i++] = 's';
buffer = termAtt.resizeBuffer(1+length);
if (i < length)
System.arraycopy(buffer, i, buffer, i+1, (length-i));
buffer[i] = 's';
length++;
state = N;
break;
default:
state = N;
}
}
termAtt.setLength(length);
return true;
} else {
return false;
}
}
示例3: incrementToken
import org.apache.lucene.analysis.util.StemmerUtil; //导入依赖的package包/类
@Override
public boolean incrementToken() throws IOException {
if (!input.incrementToken()) {
return false;
}
char[] buffer = charTermAttribute.buffer();
int length = charTermAttribute.length();
int i;
for (i = 0; i < length; i++) {
if (buffer[i] == ae_se) {
buffer[i] = ae;
} else if (buffer[i] == AE_se) {
buffer[i] = AE;
} else if (buffer[i] == oe_se) {
buffer[i] = oe;
} else if (buffer[i] == OE_se) {
buffer[i] = OE;
} else if (length - 1 > i) {
if (buffer[i] == 'a' && (buffer[i + 1] == 'a' || buffer[i + 1] == 'o' || buffer[i + 1] == 'A' || buffer[i + 1] == 'O')) {
length = StemmerUtil.delete(buffer, i + 1, length);
buffer[i] = aa;
} else if (buffer[i] == 'A' && (buffer[i + 1] == 'a' || buffer[i + 1] == 'A' || buffer[i + 1] == 'o' || buffer[i + 1] == 'O')) {
length = StemmerUtil.delete(buffer, i + 1, length);
buffer[i] = AA;
} else if (buffer[i] == 'a' && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E')) {
length = StemmerUtil.delete(buffer, i + 1, length);
buffer[i] = ae;
} else if (buffer[i] == 'A' && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E')) {
length = StemmerUtil.delete(buffer, i + 1, length);
buffer[i] = AE;
} else if (buffer[i] == 'o' && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E' || buffer[i + 1] == 'o' || buffer[i + 1] == 'O')) {
length = StemmerUtil.delete(buffer, i + 1, length);
buffer[i] = oe;
} else if (buffer[i] == 'O' && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E' || buffer[i + 1] == 'o' || buffer[i + 1] == 'O')) {
length = StemmerUtil.delete(buffer, i + 1, length);
buffer[i] = OE;
}
}
}
charTermAttribute.setLength(length);
return true;
}
示例4: incrementToken
import org.apache.lucene.analysis.util.StemmerUtil; //导入依赖的package包/类
@Override
public boolean incrementToken() throws IOException {
if (!input.incrementToken()) {
return false;
}
char[] buffer = charTermAttribute.buffer();
int length = charTermAttribute.length();
int i;
for (i = 0; i < length; i++) {
if (buffer[i] == aa
|| buffer[i] == ae_se
|| buffer[i] == ae) {
buffer[i] = 'a';
} else if (buffer[i] == AA
|| buffer[i] == AE_se
|| buffer[i] == AE) {
buffer[i] = 'A';
} else if (buffer[i] == oe
|| buffer[i] == oe_se) {
buffer[i] = 'o';
} else if (buffer[i] == OE
|| buffer[i] == OE_se) {
buffer[i] = 'O';
} else if (length - 1 > i) {
if ((buffer[i] == 'a' || buffer[i] == 'A')
&& (buffer[i + 1] == 'a'
|| buffer[i + 1] == 'A'
|| buffer[i + 1] == 'e'
|| buffer[i + 1] == 'E'
|| buffer[i + 1] == 'o'
|| buffer[i + 1] == 'O')
) {
length = StemmerUtil.delete(buffer, i + 1, length);
} else if ((buffer[i] == 'o' || buffer[i] == 'O')
&& (buffer[i + 1] == 'e'
|| buffer[i + 1] == 'E'
|| buffer[i + 1] == 'o'
|| buffer[i + 1] == 'O')
) {
length = StemmerUtil.delete(buffer, i + 1, length);
}
}
}
charTermAttribute.setLength(length);
return true;
}