Package org.apache.lucene.index.memory
Class MemoryIndex.MemoryIndexReader.MemoryFields
- java.lang.Object
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- org.apache.lucene.index.Fields
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- org.apache.lucene.index.memory.MemoryIndex.MemoryIndexReader.MemoryFields
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- All Implemented Interfaces:
java.lang.Iterable<java.lang.String>
- Enclosing class:
- MemoryIndex.MemoryIndexReader
private class MemoryIndex.MemoryIndexReader.MemoryFields extends Fields
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Field Summary
Fields Modifier and Type Field Description private java.util.Map<java.lang.String,MemoryIndex.Info>
fields
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Fields inherited from class org.apache.lucene.index.Fields
EMPTY_ARRAY
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Constructor Summary
Constructors Constructor Description MemoryFields(java.util.Map<java.lang.String,MemoryIndex.Info> fields)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.util.Iterator<java.lang.String>
iterator()
Returns an iterator that will step through all fields names.int
size()
Returns the number of fields or -1 if the number of distinct field names is unknown.Terms
terms(java.lang.String field)
Get theTerms
for this field.
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Field Detail
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fields
private final java.util.Map<java.lang.String,MemoryIndex.Info> fields
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Constructor Detail
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MemoryFields
public MemoryFields(java.util.Map<java.lang.String,MemoryIndex.Info> fields)
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Method Detail
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iterator
public java.util.Iterator<java.lang.String> iterator()
Description copied from class:Fields
Returns an iterator that will step through all fields names. This will not return null.
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terms
public Terms terms(java.lang.String field)
Description copied from class:Fields
Get theTerms
for this field. This will return null if the field does not exist.
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size
public int size()
Description copied from class:Fields
Returns the number of fields or -1 if the number of distinct field names is unknown. If >= 0,Fields.iterator()
will return as many field names.
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