/*
* $Id$
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.struts2.interceptor.validation;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.util.AnnotationUtils;
import com.opensymphony.xwork2.validator.ValidationInterceptor;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.lang.reflect.Method;
/**
* Extends the xwork validation interceptor to also check for a @SkipValidation
* annotation, and if found, don't validate this action method
*/
public class AnnotationValidationInterceptor extends ValidationInterceptor {
private static final Logger LOG = LogManager.getLogger(AnnotationValidationInterceptor.class);
protected String doIntercept(ActionInvocation invocation) throws Exception {
Object action = invocation.getAction();
if (action != null) {
Method method = getActionMethod(action.getClass(), invocation.getProxy().getMethod());
if (null != AnnotationUtils.findAnnotation(method, SkipValidation.class)) {
return invocation.invoke();
}
}
return super.doIntercept(invocation);
}
protected Method getActionMethod(Class<?> actionClass, String methodName) {
try {
return actionClass.getMethod(methodName);
} catch (NoSuchMethodException e) {
throw new ConfigurationException("Wrong method was defined as an action method: " + methodName, e);
}
}
}