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  3. org.apache.lucene.search.vectorhighlight.BoundaryScanner

Java 类org.apache.lucene.search.vectorhighlight.BoundaryScanner 实例源码

项目：elasticsearch_my    文件：FastVectorHighlighter.java    
private static BoundaryScanner getBoundaryScanner(Field field) {
    final FieldOptions fieldOptions = field.fieldOptions();
    final Locale boundaryScannerLocale = fieldOptions.boundaryScannerLocale();
    switch(fieldOptions.boundaryScannerType()) {
    case SENTENCE:
        if (boundaryScannerLocale != null) {
            return new BreakIteratorBoundaryScanner(BreakIterator.getSentenceInstance(boundaryScannerLocale));
        }
        return DEFAULT_SENTENCE_BOUNDARY_SCANNER;
    case WORD:
        if (boundaryScannerLocale != null) {
            return new BreakIteratorBoundaryScanner(BreakIterator.getWordInstance(boundaryScannerLocale));
        }
        return DEFAULT_WORD_BOUNDARY_SCANNER;
    default:
        if (fieldOptions.boundaryMaxScan() != SimpleBoundaryScanner.DEFAULT_MAX_SCAN
                || fieldOptions.boundaryChars() != SimpleBoundaryScanner.DEFAULT_BOUNDARY_CHARS) {
            return new SimpleBoundaryScanner(fieldOptions.boundaryMaxScan(), fieldOptions.boundaryChars());
        }
        return DEFAULT_SIMPLE_BOUNDARY_SCANNER;
    }
}
项目：Elasticsearch    文件：SourceScoreOrderFragmentsBuilder.java    
public SourceScoreOrderFragmentsBuilder(FieldMapper mapper, SearchContext searchContext,
                                        FetchSubPhase.HitContext hitContext, String[] preTags, String[] postTags, BoundaryScanner boundaryScanner) {
    super(preTags, postTags, boundaryScanner);
    this.mapper = mapper;
    this.searchContext = searchContext;
    this.hitContext = hitContext;
}
项目：search    文件：BreakIteratorBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  // construct Locale
  String language = params.getFieldParam(fieldName, HighlightParams.BS_LANGUAGE);
  String country = params.getFieldParam(fieldName, HighlightParams.BS_COUNTRY);
  if(country != null && language == null){
    throw new SolrException(ErrorCode.BAD_REQUEST,
        HighlightParams.BS_LANGUAGE + " parameter cannot be null when you specify " + HighlightParams.BS_COUNTRY);
  }
  Locale locale = null;
  if(language != null){
    locale = country == null ? new Locale(language) : new Locale(language, country);
  } else {
    locale = Locale.ROOT;
  }

  // construct BreakIterator
  String type = params.getFieldParam(fieldName, HighlightParams.BS_TYPE, "WORD").toLowerCase(Locale.ROOT);
  BreakIterator bi = null;
  if(type.equals("character")){
    bi = BreakIterator.getCharacterInstance(locale);
  }
  else if(type.equals("word")){
    bi = BreakIterator.getWordInstance(locale);
  }
  else if(type.equals("line")){
    bi = BreakIterator.getLineInstance(locale);
  }
  else if(type.equals("sentence")){
    bi = BreakIterator.getSentenceInstance(locale);
  }
  else
    throw new SolrException(ErrorCode.BAD_REQUEST, type + " is invalid for parameter " + HighlightParams.BS_TYPE);

  return new org.apache.lucene.search.vectorhighlight.BreakIteratorBoundaryScanner(bi);
}
项目：search    文件：SolrFragmentsBuilder.java    
/**
 * Return a {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder} appropriate for this field.
 * 
 * @param params The params controlling Highlighting
 * @return An appropriate {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder}.
 */
public FragmentsBuilder getFragmentsBuilder(SolrParams params, BoundaryScanner bs) {
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return getFragmentsBuilder( params, getPreTags( params, null ), getPostTags( params, null ), bs );
}
项目：search    文件：SimpleFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder sfb =
    new org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder( preTags, postTags, bs );
  sfb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sfb;
}
项目：search    文件：ScoreOrderFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder sofb =
    new org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder( preTags, postTags, bs );
  sofb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sofb;
}
项目：search    文件：SimpleBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  int maxScan = params.getFieldInt(fieldName, HighlightParams.BS_MAX_SCAN, 10);
  String str = params.getFieldParam(fieldName, HighlightParams.BS_CHARS, ".,!? \t\n");
  Character[] chars = new Character[str.length()];
  for(int i = 0; i < str.length(); i++){
    chars[i] = str.charAt(i);
  }
  return new org.apache.lucene.search.vectorhighlight.SimpleBoundaryScanner(maxScan, chars);
}
项目：community-edition-old    文件：AlfrescoSolrHighlighter.java    
private BoundaryScanner getBoundaryScanner(String fieldName, SolrParams params)
{
    String bs = params.getFieldParam(fieldName, HighlightParams.BOUNDARY_SCANNER);
    SolrBoundaryScanner solrBs = boundaryScanners.get(bs);
    if (solrBs == null)
    {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Unknown boundaryScanner: " + bs);
    }
    return solrBs.getBoundaryScanner(fieldName, params);
}
项目：NYBC    文件：BreakIteratorBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  // construct Locale
  String language = params.getFieldParam(fieldName, HighlightParams.BS_LANGUAGE);
  String country = params.getFieldParam(fieldName, HighlightParams.BS_COUNTRY);
  if(country != null && language == null){
    throw new SolrException(ErrorCode.BAD_REQUEST,
        HighlightParams.BS_LANGUAGE + " parameter cannot be null when you specify " + HighlightParams.BS_COUNTRY);
  }
  Locale locale = null;
  if(language != null){
    locale = country == null ? new Locale(language) : new Locale(language, country);
  } else {
    locale = Locale.ROOT;
  }

  // construct BreakIterator
  String type = params.getFieldParam(fieldName, HighlightParams.BS_TYPE, "WORD").toLowerCase(Locale.ROOT);
  BreakIterator bi = null;
  if(type.equals("character")){
    bi = BreakIterator.getCharacterInstance(locale);
  }
  else if(type.equals("word")){
    bi = BreakIterator.getWordInstance(locale);
  }
  else if(type.equals("line")){
    bi = BreakIterator.getLineInstance(locale);
  }
  else if(type.equals("sentence")){
    bi = BreakIterator.getSentenceInstance(locale);
  }
  else
    throw new SolrException(ErrorCode.BAD_REQUEST, type + " is invalid for parameter " + HighlightParams.BS_TYPE);

  return new org.apache.lucene.search.vectorhighlight.BreakIteratorBoundaryScanner(bi);
}
项目：NYBC    文件：SolrFragmentsBuilder.java    
/**
 * Return a {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder} appropriate for this field.
 * 
 * @param params The params controlling Highlighting
 * @return An appropriate {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder}.
 */
public FragmentsBuilder getFragmentsBuilder(SolrParams params, BoundaryScanner bs) {
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return getFragmentsBuilder( params, getPreTags( params, null ), getPostTags( params, null ), bs );
}
项目：NYBC    文件：SimpleFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder sfb =
    new org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder( preTags, postTags, bs );
  sfb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sfb;
}
项目：NYBC    文件：ScoreOrderFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder sofb =
    new org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder( preTags, postTags, bs );
  sofb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sofb;
}
项目：NYBC    文件：SimpleBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  int maxScan = params.getFieldInt(fieldName, HighlightParams.BS_MAX_SCAN, 10);
  String str = params.getFieldParam(fieldName, HighlightParams.BS_CHARS, ".,!? \t\n");
  Character[] chars = new Character[str.length()];
  for(int i = 0; i < str.length(); i++){
    chars[i] = str.charAt(i);
  }
  return new org.apache.lucene.search.vectorhighlight.SimpleBoundaryScanner(maxScan, chars);
}
项目：search-core    文件：BreakIteratorBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  // construct Locale
  String language = params.getFieldParam(fieldName, HighlightParams.BS_LANGUAGE);
  String country = params.getFieldParam(fieldName, HighlightParams.BS_COUNTRY);
  if(country != null && language == null){
    throw new SolrException(ErrorCode.BAD_REQUEST,
        HighlightParams.BS_LANGUAGE + " parameter cannot be null when you specify " + HighlightParams.BS_COUNTRY);
  }
  Locale locale = null;
  if(language != null){
    locale = country == null ? new Locale(language) : new Locale(language, country);
  } else {
    locale = Locale.ROOT;
  }

  // construct BreakIterator
  String type = params.getFieldParam(fieldName, HighlightParams.BS_TYPE, "WORD").toLowerCase(Locale.ROOT);
  BreakIterator bi = null;
  if(type.equals("character")){
    bi = BreakIterator.getCharacterInstance(locale);
  }
  else if(type.equals("word")){
    bi = BreakIterator.getWordInstance(locale);
  }
  else if(type.equals("line")){
    bi = BreakIterator.getLineInstance(locale);
  }
  else if(type.equals("sentence")){
    bi = BreakIterator.getSentenceInstance(locale);
  }
  else
    throw new SolrException(ErrorCode.BAD_REQUEST, type + " is invalid for parameter " + HighlightParams.BS_TYPE);

  return new org.apache.lucene.search.vectorhighlight.BreakIteratorBoundaryScanner(bi);
}
项目：search-core    文件：SolrFragmentsBuilder.java    
/**
 * Return a {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder} appropriate for this field.
 * 
 * @param params The params controlling Highlighting
 * @return An appropriate {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder}.
 */
public FragmentsBuilder getFragmentsBuilder(SolrParams params, BoundaryScanner bs) {
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return getFragmentsBuilder( params, getPreTags( params, null ), getPostTags( params, null ), bs );
}
项目：search-core    文件：SimpleFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder sfb =
    new org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder( preTags, postTags, bs );
  sfb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sfb;
}
项目：search-core    文件：ScoreOrderFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder sofb =
    new org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder( preTags, postTags, bs );
  sofb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sofb;
}
项目：search-core    文件：SimpleBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  int maxScan = params.getFieldInt(fieldName, HighlightParams.BS_MAX_SCAN, 10);
  String str = params.getFieldParam(fieldName, HighlightParams.BS_CHARS, ".,!? \t\n");
  Character[] chars = new Character[str.length()];
  for(int i = 0; i < str.length(); i++){
    chars[i] = str.charAt(i);
  }
  return new org.apache.lucene.search.vectorhighlight.SimpleBoundaryScanner(maxScan, chars);
}
项目：read-open-source-code    文件：BreakIteratorBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  // construct Locale
  String language = params.getFieldParam(fieldName, HighlightParams.BS_LANGUAGE);
  String country = params.getFieldParam(fieldName, HighlightParams.BS_COUNTRY);
  if(country != null && language == null){
    throw new SolrException(ErrorCode.BAD_REQUEST,
        HighlightParams.BS_LANGUAGE + " parameter cannot be null when you specify " + HighlightParams.BS_COUNTRY);
  }
  Locale locale = null;
  if(language != null){
    locale = country == null ? new Locale(language) : new Locale(language, country);
  } else {
    locale = Locale.ROOT;
  }

  // construct BreakIterator
  String type = params.getFieldParam(fieldName, HighlightParams.BS_TYPE, "WORD").toLowerCase(Locale.ROOT);
  BreakIterator bi = null;
  if(type.equals("character")){
    bi = BreakIterator.getCharacterInstance(locale);
  }
  else if(type.equals("word")){
    bi = BreakIterator.getWordInstance(locale);
  }
  else if(type.equals("line")){
    bi = BreakIterator.getLineInstance(locale);
  }
  else if(type.equals("sentence")){
    bi = BreakIterator.getSentenceInstance(locale);
  }
  else
    throw new SolrException(ErrorCode.BAD_REQUEST, type + " is invalid for parameter " + HighlightParams.BS_TYPE);

  return new org.apache.lucene.search.vectorhighlight.BreakIteratorBoundaryScanner(bi);
}
项目：read-open-source-code    文件：SolrFragmentsBuilder.java    
/**
 * Return a {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder} appropriate for this field.
 * 
 * @param params The params controlling Highlighting
 * @return An appropriate {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder}.
 */
public FragmentsBuilder getFragmentsBuilder(SolrParams params, BoundaryScanner bs) {
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return getFragmentsBuilder( params, getPreTags( params, null ), getPostTags( params, null ), bs );
}
项目：read-open-source-code    文件：SimpleFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder sfb =
    new org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder( preTags, postTags, bs );
  sfb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sfb;
}
项目：read-open-source-code    文件：ScoreOrderFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder sofb =
    new org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder( preTags, postTags, bs );
  sofb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sofb;
}
项目：read-open-source-code    文件：SimpleBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  int maxScan = params.getFieldInt(fieldName, HighlightParams.BS_MAX_SCAN, 10);
  String str = params.getFieldParam(fieldName, HighlightParams.BS_CHARS, ".,!? \t\n");
  Character[] chars = new Character[str.length()];
  for(int i = 0; i < str.length(); i++){
    chars[i] = str.charAt(i);
  }
  return new org.apache.lucene.search.vectorhighlight.SimpleBoundaryScanner(maxScan, chars);
}
项目：read-open-source-code    文件：BreakIteratorBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  // construct Locale
  String language = params.getFieldParam(fieldName, HighlightParams.BS_LANGUAGE);
  String country = params.getFieldParam(fieldName, HighlightParams.BS_COUNTRY);
  if(country != null && language == null){
    throw new SolrException(ErrorCode.BAD_REQUEST,
        HighlightParams.BS_LANGUAGE + " parameter cannot be null when you specify " + HighlightParams.BS_COUNTRY);
  }
  Locale locale = null;
  if(language != null){
    locale = country == null ? new Locale(language) : new Locale(language, country);
  } else {
    locale = Locale.ROOT;
  }

  // construct BreakIterator
  String type = params.getFieldParam(fieldName, HighlightParams.BS_TYPE, "WORD").toLowerCase(Locale.ROOT);
  BreakIterator bi = null;
  if(type.equals("character")){
    bi = BreakIterator.getCharacterInstance(locale);
  }
  else if(type.equals("word")){
    bi = BreakIterator.getWordInstance(locale);
  }
  else if(type.equals("line")){
    bi = BreakIterator.getLineInstance(locale);
  }
  else if(type.equals("sentence")){
    bi = BreakIterator.getSentenceInstance(locale);
  }
  else
    throw new SolrException(ErrorCode.BAD_REQUEST, type + " is invalid for parameter " + HighlightParams.BS_TYPE);

  return new org.apache.lucene.search.vectorhighlight.BreakIteratorBoundaryScanner(bi);
}
项目：read-open-source-code    文件：SolrFragmentsBuilder.java    
/**
 * Return a {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder} appropriate for this field.
 * 
 * @param params The params controlling Highlighting
 * @return An appropriate {@link org.apache.lucene.search.vectorhighlight.FragmentsBuilder}.
 */
public FragmentsBuilder getFragmentsBuilder(SolrParams params, BoundaryScanner bs) {
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return getFragmentsBuilder( params, getPreTags( params, null ), getPostTags( params, null ), bs );
}
项目：read-open-source-code    文件：SimpleFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder sfb =
    new org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder( preTags, postTags, bs );
  sfb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sfb;
}
项目：read-open-source-code    文件：ScoreOrderFragmentsBuilder.java    
@Override
protected FragmentsBuilder getFragmentsBuilder( SolrParams params,
    String[] preTags, String[] postTags, BoundaryScanner bs ) {
  org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder sofb =
    new org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder( preTags, postTags, bs );
  sofb.setMultiValuedSeparator( getMultiValuedSeparatorChar( params ) );
  return sofb;
}
项目：read-open-source-code    文件：SimpleBoundaryScanner.java    
@Override
protected BoundaryScanner get(String fieldName, SolrParams params) {
  int maxScan = params.getFieldInt(fieldName, HighlightParams.BS_MAX_SCAN, 10);
  String str = params.getFieldParam(fieldName, HighlightParams.BS_CHARS, ".,!? \t\n");
  Character[] chars = new Character[str.length()];
  for(int i = 0; i < str.length(); i++){
    chars[i] = str.charAt(i);
  }
  return new org.apache.lucene.search.vectorhighlight.SimpleBoundaryScanner(maxScan, chars);
}
项目：elasticsearch_my    文件：SourceScoreOrderFragmentsBuilder.java    
public SourceScoreOrderFragmentsBuilder(FieldMapper mapper, SearchContext searchContext, String[] preTags, String[] postTags,
                                        BoundaryScanner boundaryScanner) {
    super(preTags, postTags, boundaryScanner);
    this.mapper = mapper;
    this.searchContext = searchContext;
}
项目：elasticsearch_my    文件：SimpleFragmentsBuilder.java    
public SimpleFragmentsBuilder(FieldMapper mapper,
                                    String[] preTags, String[] postTags, BoundaryScanner boundaryScanner) {
    super(preTags, postTags, boundaryScanner);
    this.mapper = mapper;
}
项目：elasticsearch_my    文件：SourceSimpleFragmentsBuilder.java    
public SourceSimpleFragmentsBuilder(FieldMapper mapper, SearchContext searchContext, String[] preTags, String[] postTags,
                                    BoundaryScanner boundaryScanner) {
    super(mapper, preTags, postTags, boundaryScanner);
    this.searchContext = searchContext;
}
项目：Elasticsearch    文件：SimpleFragmentsBuilder.java    
public SimpleFragmentsBuilder(FieldMapper mapper,
                                    String[] preTags, String[] postTags, BoundaryScanner boundaryScanner) {
    super(preTags, postTags, boundaryScanner);
    this.mapper = mapper;
}
项目：Elasticsearch    文件：SourceSimpleFragmentsBuilder.java    
public SourceSimpleFragmentsBuilder(FieldMapper mapper, SearchContext searchContext,
                                    FetchSubPhase.HitContext hitContext, String[] preTags, String[] postTags, BoundaryScanner boundaryScanner) {
    super(mapper, preTags, postTags, boundaryScanner);
    this.searchContext = searchContext;
    this.hitContext = hitContext;
}
项目：search    文件：SolrFragmentsBuilder.java    
protected abstract FragmentsBuilder getFragmentsBuilder( SolrParams params,
String[] preTags, String[] postTags, BoundaryScanner bs );
项目：search    文件：SolrBoundaryScanner.java    
public BoundaryScanner getBoundaryScanner(String fieldName, SolrParams params){
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return get(fieldName, params);
}
项目：community-edition-old    文件：AlfrescoSolrHighlighter.java    
protected FragmentsBuilder getFragmentsBuilder(String fieldName, SolrParams params)
{
    BoundaryScanner bs = getBoundaryScanner(fieldName, params);
    return getSolrFragmentsBuilder(fieldName, params).getFragmentsBuilder(params, bs);
}
项目：NYBC    文件：SolrFragmentsBuilder.java    
protected abstract FragmentsBuilder getFragmentsBuilder( SolrParams params,
String[] preTags, String[] postTags, BoundaryScanner bs );
项目：NYBC    文件：SolrBoundaryScanner.java    
public BoundaryScanner getBoundaryScanner(String fieldName, SolrParams params){
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return get(fieldName, params);
}
项目：search-core    文件：SolrFragmentsBuilder.java    
protected abstract FragmentsBuilder getFragmentsBuilder( SolrParams params,
String[] preTags, String[] postTags, BoundaryScanner bs );
项目：search-core    文件：SolrBoundaryScanner.java    
public BoundaryScanner getBoundaryScanner(String fieldName, SolrParams params){
  numRequests++;
  params = SolrParams.wrapDefaults(params, defaults);

  return get(fieldName, params);
}