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java.lang.Object | +--com.neoworks.jukex.tracksource.TrackSourcePipelineElementSkeleton | +--com.neoworks.jukex.tracksource.SearchRandomiserPipelineElement
PipelineElement that provides a stream of randomly selected tracks from the results of a query. This PipelineElement should never run out of tracks!
Field Summary |
Fields inherited from class com.neoworks.jukex.tracksource.TrackSourcePipelineElementSkeleton |
name |
Constructor Summary | |
SearchRandomiserPipelineElement()
Public constructor |
Method Summary | |
java.lang.Object |
clone()
Clone this RandomiserPipelineElement |
java.lang.String |
getDescription()
Return a String describing what, in general terms, this TrackSource does |
Track |
getNextTrack()
Get a track at random |
java.lang.String |
getQueryString()
Get a string representation of the query |
java.util.Map |
getState()
Get the current state of this PipelineElement for persisting |
java.lang.String |
getSummary()
Return a String summarising the configuration of the task the source is performing |
java.util.List |
peekTracks(int count)
Peek up the track list |
void |
setQuery(Query q)
Set the query to use for selecting tracks |
boolean |
setState(java.util.Map state)
Load the configuration of this PipelineElement |
Methods inherited from class com.neoworks.jukex.tracksource.TrackSourcePipelineElementSkeleton |
delegateGetNextTrack, delegatePeekTracks, disable, enable, getName, getNextTrackSource, getOwner, isEnabled, removeTrack, setName, setNextTrackSource, setOwner, storeState |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.neoworks.jukex.tracksource.TrackSourcePipelineElement |
disable, enable, getNextTrackSource, removeTrack, setName, setNextTrackSource, setOwner, storeState |
Methods inherited from interface com.neoworks.jukex.tracksource.TrackSource |
getName, isEnabled |
Constructor Detail |
public SearchRandomiserPipelineElement()
Method Detail |
public java.util.Map getState()
getState
in interface TrackSourcePipelineElement
getState
in class TrackSourcePipelineElementSkeleton
public boolean setState(java.util.Map state)
setState
in interface TrackSourcePipelineElement
setState
in class TrackSourcePipelineElementSkeleton
state
- a Map of values keyed by Strings representing the state of this PipelineElement.
public Track getNextTrack()
getNextTrack
in interface TrackSource
public java.util.List peekTracks(int count)
peekTracks
in interface TrackSourcePipelineElement
count
- The number of tracks to peek
public java.lang.String getQueryString()
getQueryString
in interface SearchPipelineElement
public void setQuery(Query q)
setQuery
in interface SearchPipelineElement
q
- The Querypublic java.lang.Object clone()
clone
in interface TrackSource
clone
in class TrackSourcePipelineElementSkeleton
public java.lang.String getDescription()
getDescription
in interface TrackSource
public java.lang.String getSummary()
getSummary
in interface TrackSource
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