Package uk.ac.starlink.topcat.plot2
Class MultiConfigger
- java.lang.Object
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- uk.ac.starlink.topcat.plot2.MultiConfigger
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public class MultiConfigger extends java.lang.Object
Configger implementation that aggregates config entries from a number of subordinate configgers. The subordinate configgers can be either global (applying to all zones) or per-zone (applying to only a requested zone id).- Since:
- 12 Mar 2013
- Author:
- Mark Taylor
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Constructor Summary
Constructors Constructor Description MultiConfigger()
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addGlobalConfigger(Configger configger)
Adds a global subordinate configger to the list.void
addZoneConfigger(ZoneId zid, Configger configger)
Adds a subordinate configger that contributes configuration specific to a given zone.uk.ac.starlink.ttools.plot2.config.ConfigMap
getGlobalConfig()
Acquires that part of the configuration from subordinate configgers that applies to all zones.uk.ac.starlink.ttools.plot2.config.ConfigMap
getZoneConfig(ZoneId zid)
Acquires all the configuration from subordinate configgers that applies to a given zone.Configger
layerConfigger(uk.ac.starlink.ttools.plot2.config.Specifier<ZoneId> zsel)
Convenience method to return a dynamic configger whose configuration returns depend on the state at getConfig-time of a given zone selector.
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Method Detail
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addGlobalConfigger
public void addGlobalConfigger(Configger configger)
Adds a global subordinate configger to the list.- Parameters:
configger
- item whose config values will be gathered for the result of this one
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addZoneConfigger
public void addZoneConfigger(ZoneId zid, Configger configger)
Adds a subordinate configger that contributes configuration specific to a given zone.- Parameters:
zid
- zone idconfigger
- per-zone configger
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getGlobalConfig
public uk.ac.starlink.ttools.plot2.config.ConfigMap getGlobalConfig()
Acquires that part of the configuration from subordinate configgers that applies to all zones.- Returns:
- global config
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getZoneConfig
public uk.ac.starlink.ttools.plot2.config.ConfigMap getZoneConfig(ZoneId zid)
Acquires all the configuration from subordinate configgers that applies to a given zone. This includes the global config.- Parameters:
zid
- zone of interest- Returns:
- configuration for zone
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