import org.apache.commons.digester3.binder.DigesterLoader; //导入依赖的package包/类
/**
 * JAVADOC Method Level Comments
 *
 * @throws Exception JAVADOC.
 */
@Test
public void testLoadRules()
    throws Exception {
    Resource rulesResource = new InputStreamResource(new ByteArrayInputStream(
                SIMPLE_RULES.getBytes()));
    DigesterRulesModule module = new DigesterRulesModule(rulesResource);
    DigesterLoader loader = DigesterLoader.newLoader(module);
    Digester digester = loader.newDigester();

    digester.push(new Container());

    Container cont = digester.parse(new StringReader(SIMPLE_DATA));

    assertNotNull("Container is null", cont);
    assertNotNull("startState is null", cont.getStartState());
}
 

import org.apache.commons.digester3.binder.DigesterLoader; //导入依赖的package包/类
public static Object parseXMLObject(final Class clazz, Resource resource) throws RuntimeException {

        try {
            InputSource inputSource;
            Digester digester;
            java.io.InputStream is = resource.getInputStream();
            inputSource = new InputSource(is);
            DigesterLoader loader = newLoader(new FromAnnotationsRuleModule() {

                @Override
                protected void configureRules() {

                    bindRulesFrom(clazz);
                }

            });

            digester = loader.newDigester();
            return digester.parse(inputSource);
        } catch (Exception e) {
            log.error(
                    String.format("Fail to transfer Java Object[class: {" + clazz.getSimpleName() + "}] from {" + resource + "}, reason: "),
                    e);
            e.printStackTrace();
            throw new RuntimeException((new StringBuilder()).append("Fail to parse XML Object of ").append(resource).toString(), e);
        }
    }
 

import org.apache.commons.digester3.binder.DigesterLoader; //导入依赖的package包/类
/**
 * Creates a new DigesterModuleWorkflowDefinitionParser object.
 *
 * @param rulesResource Resource containing parsing rules definition.
 */
public DigesterModuleProcessDefinitionParser(Resource rulesResource) {
    Assert.notNull(rulesResource, "ruleResource is null");
    loader = DigesterLoader.newLoader(new DigesterRulesModule(rulesResource));
    Assert.notNull(loader, "Failed to create loader for the resource:" + rulesResource);
}
 

import org.apache.commons.digester3.binder.DigesterLoader; //导入依赖的package包/类
/**
 * initialize digester loader
 */
public void initializeDigesterLoader() {
	this.loader = DigesterLoader.newLoader(createRulesModule());
}