public class FinderFromResource extends RuleFinder
| Constructor and Description |
|---|
FinderFromResource()
Constructor.
|
FinderFromResource(String resourceAttr)
|
| Modifier and Type | Method and Description |
|---|---|
RuleLoader |
findLoader(Digester d,
Class<?> pluginClass,
Properties p)
If there exists a property with the name matching constructor param resourceAttr, then load that file, run it
through the xmlrules module and return an object encapsulating those rules.
|
static RuleLoader |
loadRules(Digester d,
Class<?> pluginClass,
InputStream is,
String resourceName)
Open the specified resource file (ie a file in the classpath, including being within a jar in the classpath), run
it through the xmlrules module and return an object encapsulating those rules.
|
public FinderFromResource()
public FinderFromResource(String resourceAttr)
resourceAttr - Name of xml attribute on the plugin declaration which is used to configure rule-loading
for that declarationpublic RuleLoader findLoader(Digester d, Class<?> pluginClass, Properties p) throws PluginException
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.
findLoader in class RuleFinderd - The digester instance where locating plugin classespluginClass - The plugin Java classp - The properties object that holds any xml attributes the user may have specified on the plugin
declaration in order to indicate how to locate the plugin rules.PluginException - if the algorithm finds a source of rules, but there is something invalid
about that source.public static RuleLoader loadRules(Digester d, Class<?> pluginClass, InputStream is, String resourceName) throws PluginException
d - is the digester into which rules will eventually be loaded.pluginClass - is the class whose xml params the rules are parsing.is - is where the xmlrules will be read from, and must be non-null.resourceName - is a string describing the source of the xmlrules, for use in generating error messages.PluginException - if any error occursCopyright © 2001-2013 The Apache Software Foundation. All Rights Reserved.