本文整理汇总了Java中org.apache.lucene.index.LeafReader.document方法的典型用法代码示例。如果您正苦于以下问题:Java LeafReader.document方法的具体用法?Java LeafReader.document怎么用?Java LeafReader.document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.LeafReader
的用法示例。
在下文中一共展示了LeafReader.document方法的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: getValuesForTable
import org.apache.lucene.index.LeafReader; //导入方法依赖的package包/类
/**
* Ritorna una collezione di stringhe come valori per popolare la tabella.
* Viene usato sia dalla parte gui per far vedere i valori, sia in
* inizializzazione del Segmenter per popolare fisicamente la tabella
*
* @param tableName nome della tabella
* @return lista di valori
*/
public Collection<? extends String> getValuesForTable(String tableName) {
BiMap<String, String> invFields = fieldsTable.inverse();
String field = invFields.get(tableName);
List<String> ret = new ArrayList<>();
if (field != null) {
if (reader == null) {
openIndex();
}
try {
final LeafReader ar = SlowCompositeReaderWrapper.wrap(reader);
final int maxdoc = reader.maxDoc();
for (int i = 0; i < maxdoc; i++) {
Document doc = ar.document(i);
String val = doc.get(field);
if (val != null) {
if (val.trim().length() > 0) {
ret.add(val.trim().toLowerCase());
}
}
}
} catch (Exception e) {
LogGui.printException(e);
}
}
return ret;
}
示例2: updateCurrentDocument
import org.apache.lucene.index.LeafReader; //导入方法依赖的package包/类
private void updateCurrentDocument( int docID, LeafReader reader )
{
try
{
currentDoc = reader.document( docID );
}
catch ( IOException e )
{
throw new RuntimeException( e );
}
}
示例3: getDocuments
import org.apache.lucene.index.LeafReader; //导入方法依赖的package包/类
/**
* Ritorna l'elenco dei documenti sottoforma di stringhe contenuti
* nell'indice di una particolare lingua. Viene usato dall'interfaccia
* grafica del SEM GUI
*
* @param language lingua di cui si vogliono i documenti.
* @return lista dei documenti sottoforma di stringhe per popolare la JTable
* della GUI
*/
public List<String[]> getDocuments(String language) {
List<String[]> rows = new ArrayList<>();
try {
String index = getIndexFolder(language);
File fIndex = new File(index);
if (fIndex.exists()) {
IndexReader reader = DirectoryReader.open(getFolderDir(index));
final LeafReader ar = SlowCompositeReaderWrapper.wrap(reader);
Bits liveDocs = MultiFields.getLiveDocs(reader);
final int maxdoc = reader.maxDoc();
for (int i = 0; i < maxdoc; i++) {
if (liveDocs != null && !liveDocs.get(i)) {
continue;
}
Document doc = ar.document(i);
String[] row = new String[10];
row[9] = "";
row[0] = doc.get(IndexManager.UUID);
row[1] = doc.get(IndexManager.BODY);
row[2] = doc.get(IndexManager.TEXT);
String level1 = (String) intern.intern(doc.get(IndexManager.LEVEL1_NAME));
row[3] = level1;
if (level1 != null) {
String level2 = (String) intern.intern(doc.get(IndexManager.LEVEL2_NAME));
if (level2 != null) {
row[4] = level2;
String level3 = (String) intern.intern(doc.get(IndexManager.LEVEL3_NAME));
if (level3 != null) {
row[5] = level3;
String level4 = (String) intern.intern(doc.get(IndexManager.LEVEL4_NAME));
if (level4 != null) {
row[6] = level4;
String level5 = (String) intern.intern(doc.get(IndexManager.LEVEL5_NAME));
if (level5 != null) {
row[7] = level5;
String level6 = (String) intern.intern(doc.get(IndexManager.LEVEL6_NAME));
if (level6 != null) {
row[8] = level6;
}
}
}
}
}
}
if (i % 1000 == 0) {
LogGui.info("Read Progress... " + i);
}
rows.add(row);
}
reader.close();
}
} catch (Exception e) {
LogGui.printException(e);
}
return rows;
}
示例4: getDocumentsExcel
import org.apache.lucene.index.LeafReader; //导入方法依赖的package包/类
/**
* Popola un excel con il contenuto dell'indice
*
* @since 1.2
* @param language lingua indice
* @param sheetResults excel da popolare
* @param c1 valori della colonna kpi1
* @param c2 valori della colonna kpi2
*/
public void getDocumentsExcel(String language, SXSSFSheet sheetResults, HashMap<String, String> c1, HashMap<String, String> c2) {
try {
int rownum = 1;
String index = getIndexFolder(language);
IndexReader reader = DirectoryReader.open(getFolderDir(index));
final LeafReader ar = SlowCompositeReaderWrapper.wrap(reader);
Bits liveDocs = MultiFields.getLiveDocs(reader);
final int maxdoc = reader.maxDoc();
for (int i = 0; i < maxdoc; i++) {
if (liveDocs != null && !liveDocs.get(i)) {
continue;
}
Document doc = ar.document(i);
SXSSFRow row = sheetResults.createRow(rownum++);
String text = doc.get(IndexManager.TEXT);
if (text == null) {
text = "";
}
row.createCell(6).setCellValue(text);
row.createCell(7).setCellValue(doc.get(IndexManager.BODY));
String id = doc.get(IndexManager.UUID);
String c1v = c1.get(id);
String c2v = c2.get(id);
if (c1v != null) {
row.createCell(8).setCellValue(c1v);
}
if (c2v != null) {
row.createCell(9).setCellValue(c2v);
}
String level1 = (String) intern.intern(doc.get(IndexManager.LEVEL1_NAME));
row.createCell(0).setCellValue(level1);
if (level1 != null) {
String level2 = (String) intern.intern(doc.get(IndexManager.LEVEL2_NAME));
if (level2 != null) {
row.createCell(1).setCellValue(level2);
String level3 = (String) intern.intern(doc.get(IndexManager.LEVEL3_NAME));
if (level3 != null) {
row.createCell(2).setCellValue(level3);
String level4 = (String) intern.intern(doc.get(IndexManager.LEVEL4_NAME));
if (level4 != null) {
row.createCell(3).setCellValue(level4);
String level5 = (String) intern.intern(doc.get(IndexManager.LEVEL5_NAME));
if (level5 != null) {
row.createCell(4).setCellValue(level5);
String level6 = (String) intern.intern(doc.get(IndexManager.LEVEL6_NAME));
if (level6 != null) {
row.createCell(5).setCellValue(level6);
}
}
}
}
}
}
if (i % 1000 == 0) {
LogGui.info("Read Progress... " + i);
}
}
reader.close();
} catch (Exception e) {
LogGui.printException(e);
}
}