本文整理汇总了Java中org.apache.lucene.index.IndexReader.termDocs方法的典型用法代码示例。如果您正苦于以下问题:Java IndexReader.termDocs方法的具体用法?Java IndexReader.termDocs怎么用?Java IndexReader.termDocs使用的例子?那么, 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.index.IndexReader
的用法示例。
在下文中一共展示了IndexReader.termDocs方法的8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: locateContainer
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
protected boolean locateContainer(String nodeRef, IndexReader reader)
{
boolean found = false;
try
{
TermDocs td = reader.termDocs(new Term("ID", nodeRef));
while (td.next())
{
int doc = td.doc();
Document document = reader.document(doc);
if (document.getField("ISCONTAINER") != null)
{
found = true;
break;
}
}
td.close();
}
catch (IOException e)
{
throw new LuceneIndexException("Failed to delete container and below for " + nodeRef, e);
}
return found;
}
示例2: getDocIdSet
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
@Override
public DocIdSet getDocIdSet(IndexReader reader) throws IOException
{
int max = reader.maxDoc();
OpenBitSet good = new OpenBitSet(max);
good.set(0, max);
for( List<Field> values : terms )
{
for( Field nv : values )
{
Term term = new Term(nv.getField(), nv.getValue());
TermDocs docs = reader.termDocs(term);
while( docs.next() )
{
good.clear(docs.doc());
}
docs.close();
}
}
return good;
}
示例3: deletePrimary
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
protected static Set<String> deletePrimary(Collection<String> nodeRefs, IndexReader reader, boolean delete)
throws LuceneIndexException
{
Set<String> refs = new LinkedHashSet<String>();
for (String nodeRef : nodeRefs)
{
try
{
TermDocs td = reader.termDocs(new Term("PRIMARYPARENT", nodeRef));
while (td.next())
{
int doc = td.doc();
Document document = reader.document(doc);
String[] ids = document.getValues("ID");
refs.add(ids[ids.length - 1]);
if (delete)
{
reader.deleteDocument(doc);
}
}
td.close();
}
catch (IOException e)
{
throw new LuceneIndexException("Failed to delete node by primary parent for " + nodeRef, e);
}
}
return refs;
}
示例4: deleteReference
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
protected static Set<String> deleteReference(Collection<String> nodeRefs, IndexReader reader, boolean delete)
throws LuceneIndexException
{
Set<String> refs = new LinkedHashSet<String>();
for (String nodeRef : nodeRefs)
{
try
{
TermDocs td = reader.termDocs(new Term("PARENT", nodeRef));
while (td.next())
{
int doc = td.doc();
Document document = reader.document(doc);
String[] ids = document.getValues("ID");
refs.add(ids[ids.length - 1]);
if (delete)
{
reader.deleteDocument(doc);
}
}
td.close();
}
catch (IOException e)
{
throw new LuceneIndexException("Failed to delete node by parent for " + nodeRef, e);
}
}
return refs;
}
示例5: deleteContainerAndBelow
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
protected static Set<String> deleteContainerAndBelow(String nodeRef, IndexReader reader, boolean delete,
boolean cascade) throws LuceneIndexException
{
Set<String> refs = new LinkedHashSet<String>();
try
{
if (delete)
{
reader.deleteDocuments(new Term("ID", nodeRef));
}
refs.add(nodeRef);
if (cascade)
{
TermDocs td = reader.termDocs(new Term("ANCESTOR", nodeRef));
while (td.next())
{
int doc = td.doc();
Document document = reader.document(doc);
String[] ids = document.getValues("ID");
refs.add(ids[ids.length - 1]);
if (delete)
{
reader.deleteDocument(doc);
}
}
td.close();
}
}
catch (IOException e)
{
throw new LuceneIndexException("Failed to delete container and below for " + nodeRef, e);
}
return refs;
}
示例6: scorer
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
public Scorer scorer(IndexReader reader) throws IOException {
TermDocs termDocs = reader.termDocs(term);
if (termDocs == null)
return null;
String field = term.field();
return new TermScorer(this, termDocs, similarity,
reader.hasNorms(field) ? reader.norms(field) : null);
}
示例7: getDocIdSet
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
@Override
public DocIdSet getDocIdSet(IndexReader reader) throws IOException
{
int max = reader.maxDoc();
OpenBitSet good = new OpenBitSet(max);
Institution institution = CurrentInstitution.get();
Term term = new Term(FreeTextQuery.FIELD_INSTITUTION, Long.toString(institution.getUniqueId()));
TermDocs docs = reader.termDocs(term);
while( docs.next() )
{
good.set(docs.doc());
}
docs.close();
return good;
}
示例8: getDocIdSet
import org.apache.lucene.index.IndexReader; //导入方法依赖的package包/类
@Override
public DocIdSet getDocIdSet(IndexReader reader) throws IOException
{
OpenBitSet bits = new OpenBitSet(reader.maxDoc());
Term startTerm = new Term(field, start);
Term endTerm = new Term(field, end);
TermEnum enumerator = reader.terms(startTerm);
if( enumerator.term() == null )
{
return bits;
}
TermDocs termDocs = reader.termDocs();
try
{
Term current = enumerator.term();
while( current.compareTo(endTerm) <= 0 )
{
termDocs.seek(enumerator.term());
while( termDocs.next() )
{
bits.set(termDocs.doc());
}
if( !enumerator.next() )
{
break;
}
current = enumerator.term();
}
}
finally
{
enumerator.close();
termDocs.close();
}
return bits;
}