package com.epam.wilma.core.toggle.mode;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import com.epam.wilma.core.processor.entity.ProcessorBase;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.stereotype.Component;
import com.epam.wilma.common.helper.OperationMode;
import com.epam.wilma.core.configuration.CoreConfigurationAccess;
import com.epam.wilma.core.configuration.domain.PropertyDto;
import com.epam.wilma.core.processor.request.WilmaHttpRequestProcessor;
/**
* Switches proxy mode on and off in the application.
* @author Tunde_Kovacs
*
*/
@Component
public class ProxyModeToggle implements ApplicationListener<ContextRefreshedEvent> {
@Autowired
@Qualifier("routerProcessor")
private ProcessorBase routerProcessor;
@Autowired
private WilmaHttpRequestProcessor requestProcessor;
@Autowired
private CoreConfigurationAccess configurationAccess;
@Override
public void onApplicationEvent(final ContextRefreshedEvent event) {
PropertyDto properties = configurationAccess.getProperties();
OperationMode operationMode = properties.getOperationMode();
if (operationMode == OperationMode.PROXY) {
switchProxyModeOn();
}
}
/**
* Switches on proxy mode by removing the router processor from the chain.
*/
public void switchProxyModeOn() {
if (requestProcessor.containsProcessor(routerProcessor)) {
requestProcessor.disableProcessor(routerProcessor);
}
}
/**
* Switches off proxy mode by adding the router processor to the chain.
*/
public void switchProxyModeOff() {
if (requestProcessor.containsProcessor(routerProcessor)) {
requestProcessor.enableProcessor(routerProcessor);
}
}
/**
* Returns true if proxy mode is turned on.
* @return status of request message logging
*/
public boolean isProxyModeOn() {
return !requestProcessor.isProcessorEnabled(routerProcessor);
}
}