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Java StrField类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.solr.schema.StrField的典型用法代码示例。如果您正苦于以下问题:Java StrField类的具体用法?Java StrField怎么用?Java StrField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。



StrField类属于org.apache.solr.schema包,在下文中一共展示了StrField类的6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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: getStringFields

import org.apache.solr.schema.StrField; //导入依赖的package包/类
private ArrayList<String> getStringFields( SolrIndexSearcher searcher ) {
  IndexSchema schema = searcher.getSchema();
  ArrayList<String> strFields = new ArrayList<String>( );
    
  Collection<String> fieldNames = searcher.getFieldNames();
  Iterator<String> fnIt = fieldNames.iterator();
  while ( fnIt.hasNext() ) {
    String fieldName = fnIt.next( );
    if (excludeFields == null || !excludeFields.contains( fieldName )) {
      SchemaField field = schema.getField(fieldName);
      if (field.stored() && field.getType() instanceof StrField ) {
        strFields.add( fieldName );
      }
    }
  }
    
  return strFields;
}
 
开发者ID:lucidworks,项目名称:query-autofiltering-component,代码行数:19,代码来源:QueryAutoFilteringComponent.java


示例2: getStringFields

import org.apache.solr.schema.StrField; //导入依赖的package包/类
private ArrayList<String> getStringFields( SolrIndexSearcher searcher ) {
  IndexSchema schema = searcher.getSchema();
  ArrayList<String> strFields = new ArrayList<String>( );
    
  Collection<String> fieldNames = searcher.getFieldNames();
  Iterator<String> fnIt = fieldNames.iterator();
  while ( fnIt.hasNext() ) {
    String fieldName = fnIt.next( );
    if (excludeFields == null || !excludeFields.contains( fieldName )) {
      try {
        SchemaField field = schema.getField(fieldName);
        if (field.stored() && field.getType() instanceof StrField ) {
          strFields.add( fieldName );
        }
      }
      catch (Throwable e )
      {
          
      }
    }
  }
    
  return strFields;
}
 
开发者ID:lucidworks,项目名称:query-autofiltering-component,代码行数:25,代码来源:QueryAutoFilteringComponent.java


示例3: getDefaultSelector

import org.apache.solr.schema.StrField; //导入依赖的package包/类
@Override
public FieldMutatingUpdateProcessor.FieldNameSelector 
  getDefaultSelector(final SolrCore core) {

  return new FieldMutatingUpdateProcessor.FieldNameSelector() {
    @Override
    public boolean shouldMutate(final String fieldName) {
      final IndexSchema schema = core.getLatestSchema();

      // first check type since it should be fastest
      FieldType type = schema.getFieldTypeNoEx(fieldName);
      if (null == type) return false;
      
      if (! (TextField.class.isInstance(type) 
             || StrField.class.isInstance(type))) {
        return false;
      }

      // only ask for SchemaField if we passed the type check.
      SchemaField sf = schema.getFieldOrNull(fieldName);
      // shouldn't be null since since type wasn't, but just in case
      if (null == sf) return false;
      
      return ! sf.multiValued();
    }
  };
}
 
开发者ID:europeana,项目名称:search,代码行数:28,代码来源:ConcatFieldUpdateProcessorFactory.java


示例4: getDefaultSelector

import org.apache.solr.schema.StrField; //导入依赖的package包/类
@Override
public FieldMutatingUpdateProcessor.FieldNameSelector 
  getDefaultSelector(final SolrCore core) {

  final IndexSchema schema = core.getSchema();
  return new FieldMutatingUpdateProcessor.FieldNameSelector() {
    @Override
    public boolean shouldMutate(final String fieldName) {

      // first check type since it should be fastest
      FieldType type = schema.getFieldTypeNoEx(fieldName);
      if (null == type) return false;
      
      if (! (TextField.class.isInstance(type) 
             || StrField.class.isInstance(type))) {
        return false;
      }

      // only ask for SchemaField if we passed the type check.
      SchemaField sf = schema.getFieldOrNull(fieldName);
      // shouldn't be null since since type wasn't, but just in case
      if (null == sf) return false;
      
      return ! sf.multiValued();
    }
  };
}
 
开发者ID:pkarmstr,项目名称:NYBC,代码行数:28,代码来源:ConcatFieldUpdateProcessorFactory.java


示例5: getFieldWriters

import org.apache.solr.schema.StrField; //导入依赖的package包/类
protected FieldWriter[] getFieldWriters(String[] fields, SolrIndexSearcher searcher) throws IOException {
  IndexSchema schema = searcher.getSchema();
  FieldWriter[] writers = new FieldWriter[fields.length];
  for(int i=0; i<fields.length; i++) {
    String field = fields[i];
    SchemaField schemaField = schema.getField(field);

    if(!schemaField.hasDocValues()) {
      throw new IOException(field+" must have DocValues to use this feature.");
    }

    boolean multiValued = schemaField.multiValued();
    FieldType fieldType = schemaField.getType();
    if(fieldType instanceof TrieIntField) {
      if(multiValued) {
        writers[i] = new MultiFieldWriter(field, fieldType, true);
      } else {
        writers[i] = new IntFieldWriter(field);
      }
    } else if (fieldType instanceof TrieLongField) {
      if(multiValued) {
        writers[i] = new MultiFieldWriter(field, fieldType, true);
      } else {
        writers[i] = new LongFieldWriter(field);
      }
    } else if (fieldType instanceof TrieFloatField) {
      if(multiValued) {
        writers[i] = new MultiFieldWriter(field, fieldType, true);
      } else {
        writers[i] = new FloatFieldWriter(field);
      }
    } else if(fieldType instanceof TrieDoubleField) {
      if(multiValued) {
        writers[i] = new MultiFieldWriter(field, fieldType, true);
      } else {
        writers[i] = new DoubleFieldWriter(field);
      }
    } else if(fieldType instanceof StrField) {
      if(multiValued) {
        writers[i] = new MultiFieldWriter(field, fieldType, false);
      } else {
        writers[i] = new StringFieldWriter(field, fieldType);
      }
    } else {
      throw new IOException("Export fields must either be one of the following types: int,float,long,double,string");
    }
  }
  return writers;
}
 
开发者ID:europeana,项目名称:search,代码行数:50,代码来源:SortingResponseWriter.java


示例6: getSortDoc

import org.apache.solr.schema.StrField; //导入依赖的package包/类
private SortDoc getSortDoc(SolrIndexSearcher searcher, SortField[] sortFields) throws IOException {
  SortValue[] sortValues = new SortValue[sortFields.length];
  IndexSchema schema = searcher.getSchema();
  for(int i=0; i<sortFields.length; ++i) {
    SortField sf = sortFields[i];
    String field = sf.getField();
    boolean reverse = sf.getReverse();
    SchemaField schemaField = schema.getField(field);
    FieldType ft = schemaField.getType();

    if(!schemaField.hasDocValues()) {
      throw new IOException(field+" must have DocValues to use this feature.");
    }

    if(ft instanceof TrieIntField) {
      if(reverse) {
        sortValues[i] = new IntValue(field, new IntDesc());
      } else {
        sortValues[i] = new IntValue(field, new IntAsc());
      }
    } else if(ft instanceof TrieFloatField) {
      if(reverse) {
        sortValues[i] = new FloatValue(field, new FloatDesc());
      } else {
        sortValues[i] = new FloatValue(field, new FloatAsc());
      }
    } else if(ft instanceof TrieDoubleField) {
      if(reverse) {
        sortValues[i] = new DoubleValue(field, new DoubleDesc());
      } else {
        sortValues[i] = new DoubleValue(field, new DoubleAsc());
      }
    } else if(ft instanceof TrieLongField) {
      if(reverse) {
        sortValues[i] = new LongValue(field, new LongDesc());
      } else {
        sortValues[i] = new LongValue(field, new LongAsc());
      }
    } else if(ft instanceof StrField) {
      AtomicReader reader = searcher.getAtomicReader();
      SortedDocValues vals =  reader.getSortedDocValues(field);
      if(reverse) {
        sortValues[i] = new StringValue(vals, field, new IntDesc());
      } else {
        sortValues[i] = new StringValue(vals, field, new IntAsc());
      }
    } else {
      throw new IOException("Sort fields must be one of the following types: int,float,long,double,string");
    }
  }

  if(sortValues.length == 1) {
    return new SingleValueSortDoc(sortValues[0]);
  } else if(sortValues.length == 2) {
    return new DoubleValueSortDoc(sortValues[0], sortValues[1]);
  } else if(sortValues.length == 3) {
    return new TripleValueSortDoc(sortValues[0], sortValues[1], sortValues[2]);
  } else if(sortValues.length == 4) {
    return new QuadValueSortDoc(sortValues[0], sortValues[1], sortValues[2], sortValues[3]);
  } else {
    throw new IOException("A max of 4 sorts can be specified");
  }
}
 
开发者ID:europeana,项目名称:search,代码行数:64,代码来源:SortingResponseWriter.java



注:本文中的org.apache.solr.schema.StrField类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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