SearchIndex (Fedora Commons 6.0.0 API)

All Known Implementing Classes:

DbSearchIndexImpl, SearchIndexMetrics
```
public interface SearchIndex
```
An interface defining search index management operations

Author:

dbernstein

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addUpdateIndex(Transaction transaction, ResourceHeaders resourceHeaders)`	Adds or updates the index with the resource header information.
`void`	`commitTransaction(Transaction tx)`	Commit the changes made in the transaction.
`SearchResult`	`doSearch(SearchParameters parameters)`	Performs a search based on the parameters and returns the result.
`void`	`removeFromIndex(Transaction transaction, FedoraId fedoraId)`	Removes indexed fields associated with the specified Fedora ID
`void`	`reset()`	Remove all persistent state associated with the index.
`void`	`rollbackTransaction(Transaction tx)`	Rollback the changes in the transaction.

- Method Detail
  - addUpdateIndex
```
void addUpdateIndex(Transaction transaction,
                    ResourceHeaders resourceHeaders)
```
    Adds or updates the index with the resource header information.
    
    Parameters:
    
    transaction - The externally generated transaction.
    
    resourceHeaders - The resource headers associated with the resource
  - removeFromIndex
```
void removeFromIndex(Transaction transaction,
                     FedoraId fedoraId)
```
    Removes indexed fields associated with the specified Fedora ID
    
    Parameters:
    
    transaction - The transaction
    
    fedoraId - The Fedora ID
  - doSearch
```
SearchResult doSearch(SearchParameters parameters)
               throws InvalidQueryException
```
    Performs a search based on the parameters and returns the result.
    
    Parameters:
    
    parameters - The parameters defining the search
    
    Returns:
    
    The result of the search
    
    Throws:
    
    InvalidQueryException
  - reset
```
void reset()
```
    Remove all persistent state associated with the index.
  - commitTransaction
```
void commitTransaction(Transaction tx)
```
    Commit the changes made in the transaction.
    
    Parameters:
    
    tx - The transaction .
  - rollbackTransaction
```
void rollbackTransaction(Transaction tx)
```
    Rollback the changes in the transaction.
    
    Parameters:
    
    tx - The transaction.