psiprobe.controllers.AbstractContextHandlerController Maven / Gradle / Ivy
/**
* 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
*
* https://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;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.Context;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
/**
* Base class for all controllers requiring "webapp" request parameter.
*/
public abstract class AbstractContextHandlerController extends AbstractTomcatContainerController {
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request,
HttpServletResponse response) throws Exception {
String contextName = ServletRequestUtils.getStringParameter(request, "webapp", null);
Context context = null;
if (contextName != null) {
contextName = getContainerWrapper().getTomcatContainer().formatContextName(contextName);
context = getContainerWrapper().getTomcatContainer().findContext(contextName);
}
if (context != null || isContextOptional()) {
return handleContext(contextName, context, request, response);
}
if (contextName != null) {
request.setAttribute("errorMessage", getMessageSourceAccessor()
.getMessage("probe.src.contextDoesntExist", new Object[] {contextName}));
}
return new ModelAndView("errors/paramerror");
}
/**
* Checks if is context optional.
*
* @return true, if is context optional
*/
protected boolean isContextOptional() {
return false;
}
/**
* Handle context.
*
* @param contextName the context name
* @param context the context
* @param request the request
* @param response the response
* @return the model and view
* @throws Exception the exception
*/
protected abstract ModelAndView handleContext(String contextName, Context context,
HttpServletRequest request, HttpServletResponse response) throws Exception;
}