org.codehaus.plexus.interpolation
Class PropertiesBasedValueSource
java.lang.Object
org.codehaus.plexus.interpolation.AbstractValueSource
org.codehaus.plexus.interpolation.PropertiesBasedValueSource
- All Implemented Interfaces:
- ValueSource
public class PropertiesBasedValueSource
- extends AbstractValueSource
ValueSource
implementation that wraps a Properties
instance,
and does a simple lookup of the entire expression string as the parameter for
Properties.getProperty(String)
, returning the result as the resolved
value.
- Version:
- $Id: PropertiesBasedValueSource.java 7681 2008-08-22 20:34:22Z jdcasey $
- Author:
- jdcasey
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PropertiesBasedValueSource
public PropertiesBasedValueSource(Properties properties)
- Wrap the specified
Properties
object for use as a value source.
Nulls are allowed.
- Parameters:
properties
- The properties instance to wrap.
getValue
public Object getValue(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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