public class FinderFromResource extends RuleFinder
Modifier and Type | Field and Description |
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static java.lang.String |
DFLT_RESOURCE_ATTR
Name of xml attribute on the plugin declaration which is used
to configure rule-loading for that declaration.
|
private java.lang.String |
resourceAttr
|
Constructor and Description |
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FinderFromResource()
Constructor.
|
FinderFromResource(java.lang.String resourceAttr)
|
Modifier and Type | Method and Description |
---|---|
RuleLoader |
findLoader(Digester d,
java.lang.Class<?> pluginClass,
java.util.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,
java.lang.Class<?> pluginClass,
java.io.InputStream is,
java.lang.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 static java.lang.String DFLT_RESOURCE_ATTR
private java.lang.String resourceAttr
public FinderFromResource()
public FinderFromResource(java.lang.String resourceAttr)
public RuleLoader findLoader(Digester d, java.lang.Class<?> pluginClass, java.util.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 RuleFinder
PluginException
public static RuleLoader loadRules(Digester d, java.lang.Class<?> pluginClass, java.io.InputStream is, java.lang.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