org.archive.wayback.resourceindex

Class CompositeSearchResultSource

java.lang.Object

org.archive.wayback.resourceindex.CompositeSearchResultSource

All Implemented Interfaces:

SearchResultSource

Direct Known Subclasses:

DynamicCDXIndex

public class CompositeSearchResultSource
extends Object
implements SearchResultSource

SearchResultSource that aggregates results from multiple SearchResultSources.

Version:

$Date$, $Revision$

Author:

brad

Field Summary

Fields

Modifier and Type	Field and Description
protected List<SearchResultSource>	sources

Constructor Summary

Constructors

Constructor and Description
CompositeSearchResultSource() Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	addSource(SearchResultSource source) add a SearchResultSource to this composite
void	cleanup(org.archive.util.iterator.CloseableIterator<CaptureSearchResult> c)
List<String>	getCDXSources()
org.archive.util.iterator.CloseableIterator<CaptureSearchResult>	getPrefixIterator(String prefix)
org.archive.util.iterator.CloseableIterator<CaptureSearchResult>	getPrefixReverseIterator(String prefix)
List<SearchResultSource>	getSources()
void	setCDXSources(List<String> cdxs) Sets the list of files searched for queries against this SearchResultSource to the list of paths cdxs
void	setSources(List<SearchResultSource> sources)
void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sources

protected List<SearchResultSource> sources

Constructor Detail

CompositeSearchResultSource

public CompositeSearchResultSource()

Constructor

Method Detail

addSource

public void addSource(SearchResultSource source)

add a SearchResultSource to this composite

Parameters:

source - to be added

getPrefixIterator

public org.archive.util.iterator.CloseableIterator<CaptureSearchResult> getPrefixIterator(String prefix)
                                                                                   throws ResourceIndexNotAvailableException

Specified by:

getPrefixIterator in interface SearchResultSource

Returns:

CleanableIterator that will return SearchResults beginning with prefix argument, with subsequent next() calls returning subsequent results.

Throws:

ResourceIndexNotAvailableException

getPrefixReverseIterator

public org.archive.util.iterator.CloseableIterator<CaptureSearchResult> getPrefixReverseIterator(String prefix)
                                                                                          throws ResourceIndexNotAvailableException

Specified by:

getPrefixReverseIterator in interface SearchResultSource

Returns:

CleanableIterator that will return SearchResults starting *before* prefix argument, with subsequent next() calls returning previous results.

Throws:

ResourceIndexNotAvailableException

cleanup

public void cleanup(org.archive.util.iterator.CloseableIterator<CaptureSearchResult> c)
             throws IOException

Specified by:

cleanup in interface SearchResultSource

Throws:

IOException

getCDXSources

public List<String> getCDXSources()

Returns:

null -- only present for Spring

setCDXSources

public void setCDXSources(List<String> cdxs)

Sets the list of files searched for queries against this SearchResultSource to the list of paths cdxs

Parameters:

cdxs -

setSources

public void setSources(List<SearchResultSource> sources)

Parameters:

sources - the sources to set

getSources

public List<SearchResultSource> getSources()

Returns:

the sources

shutdown

public void shutdown()
              throws IOException

Specified by:

shutdown in interface SearchResultSource

Throws:

IOException