Java PackageConfig.Builder方法代码示例

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void loadInterceptors(PackageConfig.Builder context, Element element) throws ConfigurationException {
    NodeList interceptorList = element.getElementsByTagName("interceptor");

    for (int i = 0; i < interceptorList.getLength(); i++) {
        Element interceptorElement = (Element) interceptorList.item(i);
        String name = interceptorElement.getAttribute("name");
        String className = interceptorElement.getAttribute("class");

        Map<String, String> params = XmlHelper.getParams(interceptorElement);
        InterceptorConfig config = new InterceptorConfig.Builder(name, className)
                .addParams(params)
                .location(DomHelper.getLocationObject(interceptorElement))
                .build();

        context.addInterceptorConfig(config);
    }

    loadInterceptorStacks(element, context);
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void addResultTypes(PackageConfig.Builder packageContext, Element element) {
    NodeList resultTypeList = element.getElementsByTagName("result-type");

    for (int i = 0; i < resultTypeList.getLength(); i++) {
        Element resultTypeElement = (Element) resultTypeList.item(i);
        String name = resultTypeElement.getAttribute("name");
        String className = resultTypeElement.getAttribute("class");
        String def = resultTypeElement.getAttribute("default");

        Location loc = DomHelper.getLocationObject(resultTypeElement);

        Class clazz = verifyResultType(className, loc);
        if (clazz != null) {
            String paramName = null;
            try {
                paramName = (String) clazz.getField("DEFAULT_PARAM").get(null);
            } catch (Throwable t) {
                LOG.debug("The result type [{}] doesn't have a default param [DEFAULT_PARAM] defined!", className, t);
            }
            ResultTypeConfig.Builder resultType = new ResultTypeConfig.Builder(name, className).defaultResultParam(paramName)
                    .location(DomHelper.getLocationObject(resultTypeElement));

            Map<String, String> params = XmlHelper.getParams(resultTypeElement);

            if (!params.isEmpty()) {
                resultType.addParams(params);
            }
            packageContext.addResultTypeConfig(resultType.build());

            // set the default result type
            if (BooleanUtils.toBoolean(def)) {
                packageContext.defaultResultType(name);
            }
        }
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected List<InterceptorMapping> buildInterceptorList(Element element, PackageConfig.Builder context) throws ConfigurationException {
    List<InterceptorMapping> interceptorList = new ArrayList<>();
    NodeList interceptorRefList = element.getElementsByTagName("interceptor-ref");

    for (int i = 0; i < interceptorRefList.getLength(); i++) {
        Element interceptorRefElement = (Element) interceptorRefList.item(i);

        if (interceptorRefElement.getParentNode().equals(element) || interceptorRefElement.getParentNode().getNodeName().equals(element.getNodeName())) {
            List<InterceptorMapping> interceptors = lookupInterceptorReference(context, interceptorRefElement);
            interceptorList.addAll(interceptors);
        }
    }

    return interceptorList;
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
/**
 * Build a list of exception mapping objects from below a given XML element.
 *
 * @param element the given XML element
 * @param packageContext the package context
 *
 * @return list of exception mapping config objects
 */
protected List<ExceptionMappingConfig> buildExceptionMappings(Element element, PackageConfig.Builder packageContext) {
    NodeList exceptionMappingEls = element.getElementsByTagName("exception-mapping");

    List<ExceptionMappingConfig> exceptionMappings = new ArrayList<>();

    for (int i = 0; i < exceptionMappingEls.getLength(); i++) {
        Element ehElement = (Element) exceptionMappingEls.item(i);

        if (ehElement.getParentNode().equals(element) || ehElement.getParentNode().getNodeName().equals(element.getNodeName())) {
            String emName = ehElement.getAttribute("name");
            String exceptionClassName = ehElement.getAttribute("exception");
            String exceptionResult = ehElement.getAttribute("result");

            Map<String, String> params = XmlHelper.getParams(ehElement);

            if (StringUtils.isEmpty(emName)) {
                emName = exceptionResult;
            }

            ExceptionMappingConfig ehConfig = new ExceptionMappingConfig.Builder(emName, exceptionClassName, exceptionResult)
                    .addParams(params)
                    .location(DomHelper.getLocationObject(ehElement))
                    .build();
            exceptionMappings.add(ehConfig);
        }
    }

    return exceptionMappings;
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected Set<String> buildAllowedMethods(Element element, PackageConfig.Builder packageContext) {
    NodeList allowedMethodsEls = element.getElementsByTagName("allowed-methods");

    Set<String> allowedMethods;
    if (allowedMethodsEls.getLength() > 0) {
        // user defined 'allowed-methods' so used them whatever Strict DMI was enabled or not
        allowedMethods = new HashSet<>(packageContext.getGlobalAllowedMethods());

        if (allowedMethodsEls.getLength() > 0) {
            Node n = allowedMethodsEls.item(0).getFirstChild();
            if (n != null) {
                String s = n.getNodeValue().trim();
                if (s.length() > 0) {
                    allowedMethods.addAll(TextParseUtil.commaDelimitedStringToSet(s));
                }
            }
        }
    } else if (packageContext.isStrictMethodInvocation()) {
        // user enabled Strict DMI but didn't defined action specific 'allowed-methods' so we use 'global-allowed-methods' only
        allowedMethods = new HashSet<>(packageContext.getGlobalAllowedMethods());
    } else {
        // Strict DMI is disabled so any method can be called
        allowedMethods = new HashSet<>();
        allowedMethods.add(ActionConfig.WILDCARD);
    }

    LOG.debug("Collected allowed methods: {}", allowedMethods);

    return Collections.unmodifiableSet(allowedMethods);
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void loadDefaultInterceptorRef(PackageConfig.Builder packageContext, Element element) {
    NodeList resultTypeList = element.getElementsByTagName("default-interceptor-ref");

    if (resultTypeList.getLength() > 0) {
        Element defaultRefElement = (Element) resultTypeList.item(0);
        packageContext.defaultInterceptorRef(defaultRefElement.getAttribute("name"));
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void loadDefaultActionRef(PackageConfig.Builder packageContext, Element element) {
    NodeList resultTypeList = element.getElementsByTagName("default-action-ref");

    if (resultTypeList.getLength() > 0) {
        Element defaultRefElement = (Element) resultTypeList.item(0);
        packageContext.defaultActionRef(defaultRefElement.getAttribute("name"));
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
/**
 * Load all of the global results for this package from the XML element.
 *
 * @param packageContext the package context
 * @param packageElement the given XML element
 */
protected void loadGlobalResults(PackageConfig.Builder packageContext, Element packageElement) {
    NodeList globalResultList = packageElement.getElementsByTagName("global-results");

    if (globalResultList.getLength() > 0) {
        Element globalResultElement = (Element) globalResultList.item(0);
        Map<String, ResultConfig> results = buildResults(globalResultElement, packageContext);
        packageContext.addGlobalResultConfigs(results);
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void loadGlobalAllowedMethods(PackageConfig.Builder packageContext, Element packageElement) {
    NodeList globalAllowedMethodsElms = packageElement.getElementsByTagName("global-allowed-methods");

    if (globalAllowedMethodsElms.getLength() > 0) {
        Set<String> globalAllowedMethods = new HashSet<>();
        Node n = globalAllowedMethodsElms.item(0).getFirstChild();
        if (n != null) {
            String s = n.getNodeValue().trim();
            if (s.length() > 0) {
                globalAllowedMethods = TextParseUtil.commaDelimitedStringToSet(s);
            }
        }
        packageContext.addGlobalAllowedMethods(globalAllowedMethods);
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void loadDefaultClassRef(PackageConfig.Builder packageContext, Element element) {
    NodeList defaultClassRefList = element.getElementsByTagName("default-class-ref");
    if (defaultClassRefList.getLength() > 0) {
        Element defaultClassRefElement = (Element) defaultClassRefList.item(0);
        packageContext.defaultClassRef(defaultClassRefElement.getAttribute("class"));
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
/**
 * Load all of the global results for this package from the XML element.
 *
 * @param packageContext the package context
 * @param packageElement the given XML element
 */
protected void loadGlobalExceptionMappings(PackageConfig.Builder packageContext, Element packageElement) {
    NodeList globalExceptionMappingList = packageElement.getElementsByTagName("global-exception-mappings");

    if (globalExceptionMappingList.getLength() > 0) {
        Element globalExceptionMappingElement = (Element) globalExceptionMappingList.item(0);
        List<ExceptionMappingConfig> exceptionMappings = buildExceptionMappings(globalExceptionMappingElement, packageContext);
        packageContext.addGlobalExceptionMappingConfigs(exceptionMappings);
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected InterceptorStackConfig loadInterceptorStack(Element element, PackageConfig.Builder context) throws ConfigurationException {
    String name = element.getAttribute("name");

    InterceptorStackConfig.Builder config = new InterceptorStackConfig.Builder(name)
            .location(DomHelper.getLocationObject(element));
    NodeList interceptorRefList = element.getElementsByTagName("interceptor-ref");

    for (int j = 0; j < interceptorRefList.getLength(); j++) {
        Element interceptorRefElement = (Element) interceptorRefList.item(j);
        List<InterceptorMapping> interceptors = lookupInterceptorReference(context, interceptorRefElement);
        config.addInterceptors(interceptors);
    }

    return config.build();
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void loadInterceptorStacks(Element element, PackageConfig.Builder context) throws ConfigurationException {
    NodeList interceptorStackList = element.getElementsByTagName("interceptor-stack");

    for (int i = 0; i < interceptorStackList.getLength(); i++) {
        Element interceptorStackElement = (Element) interceptorStackList.item(i);

        InterceptorStackConfig config = loadInterceptorStack(interceptorStackElement, context);

        context.addInterceptorStackConfig(config);
    }
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
@Override
public List<InterceptorMapping> build(Class<?> actionClass, PackageConfig.Builder builder, String actionName,
		Action annotation) {
	List<InterceptorMapping> interceptorList = new ArrayList<>(10);

	// from @InterceptorRefs annotation
	InterceptorRefs interceptorRefs = AnnotationUtils.findAnnotation(actionClass, InterceptorRefs.class);
	if (interceptorRefs != null) {
		interceptorList.addAll(build(actionClass, interceptorRefs.value(), actionName, builder));
	}

	// from @InterceptorRef annotation
	InterceptorRef interceptorRef = AnnotationUtils.findAnnotation(actionClass, InterceptorRef.class);
	if (interceptorRef != null) {
		interceptorList.addAll(build(actionClass, new InterceptorRef[] { interceptorRef }, actionName, builder));
	}

	// from @Action annotation
	if (annotation != null) {
		InterceptorRef[] interceptors = annotation.interceptorRefs();
		if (interceptors != null) {
			interceptorList.addAll(build(actionClass, interceptors, actionName, builder));
		}
	}

	return interceptorList;
}
 

import com.opensymphony.xwork2.config.entities.PackageConfig; //导入方法依赖的package包/类
protected void addAction(Element actionElement, PackageConfig.Builder packageContext) throws ConfigurationException {
    String name = actionElement.getAttribute("name");
    String className = actionElement.getAttribute("class");
    //methodName should be null if it's not set
    String methodName = StringUtils.trimToNull(actionElement.getAttribute("method"));
    Location location = DomHelper.getLocationObject(actionElement);

    if (location == null) {
        LOG.warn("Location null for {}", className);
    }

    // if there isn't a class name specified for an <action/> then try to
    // use the default-class-ref from the <package/>
    if (StringUtils.isEmpty(className)) {
        // if there is a package default-class-ref use that, otherwise use action support
       /* if (StringUtils.isNotEmpty(packageContext.getDefaultClassRef())) {
            className = packageContext.getDefaultClassRef();
        } else {
            className = ActionSupport.class.getName();
        }*/

    } else {
        if (!verifyAction(className, name, location)) {
            LOG.error("Unable to verify action [{}] with class [{}], from [{}]", name, className, location);
            return;
        }
    }

    Map<String, ResultConfig> results;
    try {
        results = buildResults(actionElement, packageContext);
    } catch (ConfigurationException e) {
        throw new ConfigurationException("Error building results for action " + name + " in namespace " + packageContext.getNamespace(), e, actionElement);
    }

    List<InterceptorMapping> interceptorList = buildInterceptorList(actionElement, packageContext);

    List<ExceptionMappingConfig> exceptionMappings = buildExceptionMappings(actionElement, packageContext);

    Set<String> allowedMethods = buildAllowedMethods(actionElement, packageContext);

    ActionConfig actionConfig = new ActionConfig.Builder(packageContext.getName(), name, className)
            .methodName(methodName)
            .addResultConfigs(results)
            .addInterceptors(interceptorList)
            .addExceptionMappings(exceptionMappings)
            .addParams(XmlHelper.getParams(actionElement))
            .setStrictMethodInvocation(packageContext.isStrictMethodInvocation())
            .addAllowedMethod(allowedMethods)
            .location(location)
            .build();
    packageContext.addActionConfig(name, actionConfig);

    LOG.debug("Loaded {}{} in '{}' package: {}",
            StringUtils.isNotEmpty(packageContext.getNamespace()) ? (packageContext.getNamespace() + "/") : "",
            name, packageContext.getName(), actionConfig);
}