Class FinderFromFile
- java.lang.Object
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- org.apache.commons.digester.plugins.RuleFinder
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- org.apache.commons.digester.plugins.strategies.FinderFromFile
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public class FinderFromFile extends RuleFinder
A rule-finding algorithm which expects the user to specify an absolute or relative path in the plugin declaration.The file is expected to contain Digester rules in xmlrules format.
- Since:
- 1.6
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Field Summary
Fields Modifier and Type Field Description static String
DFLT_FILENAME_ATTR
Xml attribute that needs to be present on a plugin declaration in order to specify the file to load rules from.
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Constructor Summary
Constructors Constructor Description FinderFromFile()
FinderFromFile(String filenameAttr)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description RuleLoader
findLoader(Digester d, Class<?> pluginClass, Properties p)
If there exists a property with the name specified in the constructor, then load that file, run it through the xmlrules module and return an object encapsulating those rules.
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Field Detail
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DFLT_FILENAME_ATTR
public static String DFLT_FILENAME_ATTR
Xml attribute that needs to be present on a plugin declaration in order to specify the file to load rules from.
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Constructor Detail
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FinderFromFile
public FinderFromFile()
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FinderFromFile
public FinderFromFile(String filenameAttr)
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Method Detail
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findLoader
public RuleLoader findLoader(Digester d, Class<?> pluginClass, Properties p) throws PluginException
If there exists a property with the name specified in the constructor, then load that file, run it through the xmlrules module and return an object encapsulating those rules.If there is no matching property provided, then just return null.
The returned object (when non-null) will add the selected rules to the digester whenever its addRules method is invoked.
- Specified by:
findLoader
in classRuleFinder
- Throws:
PluginException
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