Example usage for org.apache.commons.digester.plugins PluginRules PluginRules

Introduction

In this page you can find the example usage for org.apache.commons.digester.plugins PluginRules PluginRules.

Prototype

public PluginRules() 

Source Link

Document

Constructor for top-level Rules objects.

Usage

From source file:com.alibaba.antx.config.descriptor.ConfigDescriptorLoader.java

/** ?validators.xmlvalidator */
private Digester loadValidatorPlugins() {
    Digester digester = new Digester();

    digester.setRules(new PluginRules());

    digester.addObjectCreate("config-property-validators", HashMap.class);

    digester.addCallMethod("config-property-validators/validator", "put", 2);
    digester.addCallParam("config-property-validators/validator", 0, "id");
    digester.addCallParam("config-property-validators/validator", 1, "class");

    digester.addRule("config-property-validators/validator", new PluginDeclarationRule());

    InputStream istream = getClass().getResourceAsStream("validators.xml");

    try {/*from  ww w  .  ja va2s.  co m*/
        digester.push(digester.parse(istream));
    } catch (Exception e) {
        throw new ConfigException("Failed to load validators", e);
    } finally {
        if (istream != null) {
            try {
                istream.close();
            } catch (IOException e) {
            }
        }
    }

    digester.getRules().clear();

    return digester;
}

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