本文整理汇总了Java中org.apache.lucene.search.spans.MultiSpansWrapper类的典型用法代码示例。如果您正苦于以下问题：Java MultiSpansWrapper类的具体用法？Java MultiSpansWrapper怎么用？Java MultiSpansWrapper使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
MultiSpansWrapper类属于org.apache.lucene.search.spans包，在下文中一共展示了MultiSpansWrapper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: test
import org.apache.lucene.search.spans.MultiSpansWrapper; //导入依赖的package包/类
public void test() throws IOException {
PayloadTermQuery query = new PayloadTermQuery(new Term("field", "seventy"),
new MaxPayloadFunction());
TopDocs hits = searcher.search(query, null, 100);
assertTrue("hits is null and it shouldn't be", hits != null);
assertTrue("hits Size: " + hits.totalHits + " is not: " + 100, hits.totalHits == 100);
//they should all have the exact same score, because they all contain seventy once, and we set
//all the other similarity factors to be 1
assertTrue(hits.getMaxScore() + " does not equal: " + 1, hits.getMaxScore() == 1);
for (int i = 0; i < hits.scoreDocs.length; i++) {
ScoreDoc doc = hits.scoreDocs[i];
assertTrue(doc.score + " does not equal: " + 1, doc.score == 1);
}
CheckHits.checkExplanations(query, PayloadHelper.FIELD, searcher, true);
Spans spans = MultiSpansWrapper.wrap(searcher.getTopReaderContext(), query);
assertTrue("spans is null and it shouldn't be", spans != null);
/*float score = hits.score(0);
for (int i =1; i < hits.length(); i++)
{
assertTrue("scores are not equal and they should be", score == hits.score(i));
}*/
}
示例2: testMultipleMatchesPerDoc
import org.apache.lucene.search.spans.MultiSpansWrapper; //导入依赖的package包/类
public void testMultipleMatchesPerDoc() throws Exception {
PayloadTermQuery query = new PayloadTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"),
new MaxPayloadFunction());
TopDocs hits = searcher.search(query, null, 100);
assertTrue("hits is null and it shouldn't be", hits != null);
assertTrue("hits Size: " + hits.totalHits + " is not: " + 100, hits.totalHits == 100);
//they should all have the exact same score, because they all contain seventy once, and we set
//all the other similarity factors to be 1
//System.out.println("Hash: " + seventyHash + " Twice Hash: " + 2*seventyHash);
assertTrue(hits.getMaxScore() + " does not equal: " + 4.0, hits.getMaxScore() == 4.0);
//there should be exactly 10 items that score a 4, all the rest should score a 2
//The 10 items are: 70 + i*100 where i in [0-9]
int numTens = 0;
for (int i = 0; i < hits.scoreDocs.length; i++) {
ScoreDoc doc = hits.scoreDocs[i];
if (doc.doc % 10 == 0) {
numTens++;
assertTrue(doc.score + " does not equal: " + 4.0, doc.score == 4.0);
} else {
assertTrue(doc.score + " does not equal: " + 2, doc.score == 2);
}
}
assertTrue(numTens + " does not equal: " + 10, numTens == 10);
CheckHits.checkExplanations(query, "field", searcher, true);
Spans spans = MultiSpansWrapper.wrap(searcher.getTopReaderContext(), query);
assertTrue("spans is null and it shouldn't be", spans != null);
//should be two matches per document
int count = 0;
//100 hits times 2 matches per hit, we should have 200 in count
while (spans.next()) {
count++;
}
assertTrue(count + " does not equal: " + 200, count == 200);
}
示例3: testIgnoreSpanScorer
import org.apache.lucene.search.spans.MultiSpansWrapper; //导入依赖的package包/类
public void testIgnoreSpanScorer() throws Exception {
PayloadTermQuery query = new PayloadTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"),
new MaxPayloadFunction(), false);
IndexReader reader = DirectoryReader.open(directory);
IndexSearcher theSearcher = newSearcher(reader);
theSearcher.setSimilarity(new FullSimilarity());
TopDocs hits = searcher.search(query, null, 100);
assertTrue("hits is null and it shouldn't be", hits != null);
assertTrue("hits Size: " + hits.totalHits + " is not: " + 100, hits.totalHits == 100);
//they should all have the exact same score, because they all contain seventy once, and we set
//all the other similarity factors to be 1
//System.out.println("Hash: " + seventyHash + " Twice Hash: " + 2*seventyHash);
assertTrue(hits.getMaxScore() + " does not equal: " + 4.0, hits.getMaxScore() == 4.0);
//there should be exactly 10 items that score a 4, all the rest should score a 2
//The 10 items are: 70 + i*100 where i in [0-9]
int numTens = 0;
for (int i = 0; i < hits.scoreDocs.length; i++) {
ScoreDoc doc = hits.scoreDocs[i];
if (doc.doc % 10 == 0) {
numTens++;
assertTrue(doc.score + " does not equal: " + 4.0, doc.score == 4.0);
} else {
assertTrue(doc.score + " does not equal: " + 2, doc.score == 2);
}
}
assertTrue(numTens + " does not equal: " + 10, numTens == 10);
CheckHits.checkExplanations(query, "field", searcher, true);
Spans spans = MultiSpansWrapper.wrap(searcher.getTopReaderContext(), query);
assertTrue("spans is null and it shouldn't be", spans != null);
//should be two matches per document
int count = 0;
//100 hits times 2 matches per hit, we should have 200 in count
while (spans.next()) {
count++;
}
reader.close();
}
示例4: testIgnoreSpanScorer
import org.apache.lucene.search.spans.MultiSpansWrapper; //导入依赖的package包/类
public void testIgnoreSpanScorer() throws Exception {
PayloadTermQuery query = new PayloadTermQuery(new Term(PayloadHelper.MULTI_FIELD, "seventy"),
new MaxPayloadFunction(), false);
IndexReader reader = DirectoryReader.open(directory);
IndexSearcher theSearcher = new IndexSearcher(reader);
theSearcher.setSimilarity(new FullSimilarity());
TopDocs hits = searcher.search(query, null, 100);
assertTrue("hits is null and it shouldn't be", hits != null);
assertTrue("hits Size: " + hits.totalHits + " is not: " + 100, hits.totalHits == 100);
//they should all have the exact same score, because they all contain seventy once, and we set
//all the other similarity factors to be 1
//System.out.println("Hash: " + seventyHash + " Twice Hash: " + 2*seventyHash);
assertTrue(hits.getMaxScore() + " does not equal: " + 4.0, hits.getMaxScore() == 4.0);
//there should be exactly 10 items that score a 4, all the rest should score a 2
//The 10 items are: 70 + i*100 where i in [0-9]
int numTens = 0;
for (int i = 0; i < hits.scoreDocs.length; i++) {
ScoreDoc doc = hits.scoreDocs[i];
if (doc.doc % 10 == 0) {
numTens++;
assertTrue(doc.score + " does not equal: " + 4.0, doc.score == 4.0);
} else {
assertTrue(doc.score + " does not equal: " + 2, doc.score == 2);
}
}
assertTrue(numTens + " does not equal: " + 10, numTens == 10);
CheckHits.checkExplanations(query, "field", searcher, true);
Spans spans = MultiSpansWrapper.wrap(searcher.getTopReaderContext(), query);
assertTrue("spans is null and it shouldn't be", spans != null);
//should be two matches per document
int count = 0;
//100 hits times 2 matches per hit, we should have 200 in count
while (spans.next()) {
count++;
}
reader.close();
}