Class FinderFromResource

java.lang.Object
org.apache.commons.digester.plugins.RuleFinder
org.apache.commons.digester.plugins.strategies.FinderFromResource

public class FinderFromResource extends RuleFinder
A rule-finding algorithm which expects the user to specify a resource name (ie a file in the classpath). The file is expected to contain Digester rules in xmlrules format.
Since:
1.6
  • Field Details

  • Constructor Details

  • Method Details

    • findLoader

      public RuleLoader findLoader(Digester d, Class<?> pluginClass, Properties p) throws PluginException
      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.

      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 class RuleFinder
      Throws:
      PluginException
    • loadRules

      public static RuleLoader loadRules(Digester d, Class<?> pluginClass, InputStream is, String resourceName) throws PluginException
      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.
      Parameters:
      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.
      Throws:
      PluginException