psiprobe.controllers.deploy.UndeployContextController.java Source code

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Here is the source code for psiprobe.controllers.deploy.UndeployContextController.java

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/**
 * Licensed under the GPL License. You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */
package psiprobe.controllers.deploy;

import org.apache.catalina.Context;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.InternalResourceView;
import org.springframework.web.servlet.view.RedirectView;

import psiprobe.controllers.ContextHandlerController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Undeploys a web application.
 * 
 * @author Vlad Ilyushchenko
 * @author Andy Shapoval
 */
public class UndeployContextController extends ContextHandlerController {

    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(UndeployContextController.class);

    /** The failure view name. */
    private String failureViewName;

    /**
     * Gets the failure view name.
     *
     * @return the failure view name
     */
    public String getFailureViewName() {
        return failureViewName;
    }

    /**
     * Sets the failure view name.
     *
     * @param failureViewName the new failure view name
     */
    public void setFailureViewName(String failureViewName) {
        this.failureViewName = failureViewName;
    }

    @Override
    protected ModelAndView handleContext(String contextName, Context context, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        try {
            if (request.getContextPath().equals(contextName)) {
                throw new IllegalStateException(
                        getMessageSourceAccessor().getMessage("probe.src.contextAction.cannotActOnSelf"));
            }

            getContainerWrapper().getTomcatContainer().remove(contextName);
            // Logging action
            Authentication auth = SecurityContextHolder.getContext().getAuthentication();
            String name = auth.getName(); // get username logger
            logger.info(getMessageSourceAccessor().getMessage("probe.src.log.undeploy"), name, contextName);

        } catch (Exception e) {
            request.setAttribute("errorMessage", e.getMessage());
            logger.error("Error during undeploy of '{}'", contextName, e);
            return new ModelAndView(
                    new InternalResourceView(getFailureViewName() == null ? getViewName() : getFailureViewName()));
        }
        return new ModelAndView(new RedirectView(request.getContextPath() + getViewName()));
    }

    /**
     * Execute action.
     *
     * @param contextName the context name
     * @throws Exception the exception
     */
    protected void executeAction(String contextName) throws Exception {
        // Not Implemented
    }

}