ConcurrentIndexLoader (Terrier Information Retrieval Platform 5.5 API)

java.lang.Object
- org.terrier.structures.ConcurrentIndexLoader

All Implemented Interfaces:

IndexFactory.IndexLoader
```
public class ConcurrentIndexLoader
extends java.lang.Object
implements IndexFactory.IndexLoader
```
An index loader for index references for indices that we wish to be thread safe

Constructor Summary

Constructors
Constructor Description

ConcurrentIndexLoader()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected IndexRef`	`getUnderlyingRef(IndexRef ref)`
`java.lang.Class<? extends Index>`	`indexImplementor(IndexRef ref)`	Returns the class that will implement the Index for the passed reference
`static boolean`	`isConcurrent(IndexRef ref)`
`static boolean`	`isIndexConcurrent(Index index)`
`Index`	`load(IndexRef ref)`	Returns the Index for this IndexRef
`static IndexRef`	`makeConcurrent(IndexRef ref)`
`boolean`	`supports(IndexRef ref)`	Does this IndexLoader support this IndexRef

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ConcurrentIndexLoader
```
public ConcurrentIndexLoader()
```
- Method Detail
  - makeConcurrent
```
public static IndexRef makeConcurrent(IndexRef ref)
```
  - isIndexConcurrent
```
public static boolean isIndexConcurrent(Index index)
```
  - isConcurrent
```
public static boolean isConcurrent(IndexRef ref)
```
  - supports
```
public boolean supports(IndexRef ref)
```
    Description copied from interface: IndexFactory.IndexLoader
    
    Does this IndexLoader support this IndexRef
    
    Specified by:
    
    supports in interface IndexFactory.IndexLoader
  - load
```
public Index load(IndexRef ref)
```
    Description copied from interface: IndexFactory.IndexLoader
    
    Returns the Index for this IndexRef
    
    Specified by:
    
    load in interface IndexFactory.IndexLoader
  - getUnderlyingRef
```
protected IndexRef getUnderlyingRef(IndexRef ref)
```
  - indexImplementor
```
public java.lang.Class<? extends Index> indexImplementor(IndexRef ref)
```
    Description copied from interface: IndexFactory.IndexLoader
    
    Returns the class that will implement the Index for the passed reference
    
    Specified by:
    
    indexImplementor in interface IndexFactory.IndexLoader