Class PropertiesBasedValueSource
- java.lang.Object
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- org.codehaus.plexus.interpolation.AbstractValueSource
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- org.codehaus.plexus.interpolation.PropertiesBasedValueSource
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- All Implemented Interfaces:
ValueSource
public class PropertiesBasedValueSource extends AbstractValueSource
ValueSource
implementation that wraps aProperties
instance, and does a simple lookup of the entire expression string as the parameter forProperties.getProperty(String)
, returning the result as the resolved value.
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Field Summary
Fields Modifier and Type Field Description private java.util.Properties
properties
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Constructor Summary
Constructors Constructor Description PropertiesBasedValueSource(java.util.Properties properties)
Wrap the specifiedProperties
object for use as a value source.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
getValue(java.lang.String expression)
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Methods inherited from class org.codehaus.plexus.interpolation.AbstractValueSource
addFeedback, addFeedback, clearFeedback, getFeedback
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Method Detail
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getValue
public java.lang.Object getValue(java.lang.String expression)
- Parameters:
expression
- The string expression.- Returns:
- the result of
Properties.getProperty(String)
, using the entire expression as the key to lookup. If the wrapped properties instance is null, simply return null.
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