org.codehaus.plexus.interpolation
Interface ValueSource

All Known Subinterfaces:

FeedbackEnabledValueSource, QueryEnabledValueSource

All Known Implementing Classes:

AbstractFunctionValueSourceWrapper, EnvarBasedValueSource, MapBasedValueSource, ObjectBasedValueSource, PrefixedObjectValueSource, PrefixedPropertiesValueSource, PrefixedValueSourceWrapper, PropertiesBasedValueSource

public interface ValueSource

Supplies one strategy for resolving a value for an interpolation expression. ValueSources may be stacked.

Method Summary

java.lang.Object

getValue(java.lang.String expression)

Method Detail

getValue

public java.lang.Object getValue(java.lang.String expression)

Returns:

the value related to the expression, or null if not found.