/*
* $Id$
*
* 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
* under the License.
*/
package org.apache.struts2.config_browser;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.inject.Inject;
import com.opensymphony.xwork2.util.ClassLoaderUtil;
import com.opensymphony.xwork2.validator.ActionValidatorManager;
import com.opensymphony.xwork2.validator.Validator;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.Collections;
import java.util.List;
/**
* ListValidatorsAction loads the validations for a given class and context
*
*/
public class ListValidatorsAction extends ActionSupport {
private static final Logger LOG = LogManager.getLogger(ListValidatorsAction.class);
private String clazz;
private String context;
List<Validator> validators = Collections.emptyList();
private ActionValidatorManager actionValidatorManager;
@Inject
public void setActionValidatorManager(ActionValidatorManager mgr) {
this.actionValidatorManager = mgr;
}
public String getClazz() {
return clazz;
}
public void setClazz(String clazz) {
this.clazz = clazz;
}
public String stripPackage(Class clazz) {
return clazz.getName().substring(clazz.getName().lastIndexOf('.') + 1);
}
public String stripPackage(String clazz) {
return clazz.substring(clazz.lastIndexOf('.') + 1);
}
public String getContext() {
return context;
}
public void setContext(String context) {
this.context = context;
}
public List getValidators() {
return validators;
}
public String execute() throws Exception {
loadValidators();
return super.execute();
}
/**
* Index action to support cooperation with REST plugin
*
* @return action result
* @throws Exception
*/
public String index() throws Exception {
return execute();
}
protected void loadValidators() {
Class value = getClassInstance();
if ( value != null ) {
validators = actionValidatorManager.getValidators(value, context);
}
}
private Class getClassInstance() {
try {
return ClassLoaderUtil.loadClass(clazz, ActionContext.getContext().getClass());
} catch (Exception e) {
LOG.error("Class '" + clazz + "' not found...",e);
}
return null;
}
}