/*
* Copyright (c) 2002-2016, Mairie de Paris
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice
* and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice
* and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* License 1.0
*/
package fr.paris.lutece.portal.service.message;
import fr.paris.lutece.portal.service.template.AppTemplateService;
import fr.paris.lutece.portal.service.util.AppPathService;
import fr.paris.lutece.util.ErrorMessage;
import fr.paris.lutece.util.html.HtmlTemplate;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.validation.ConstraintViolation;
/**
* This class provides a service that build messages and deliver the Url to display them
*/
public final class AdminMessageService
{
private static final String ATTRIBUTE_MESSAGE = "LUTECE_ADMIN_MESSAGE";
private static final String JSP_ADMIN_MESSAGE = "jsp/admin/AdminMessage.jsp";
private static final String JSP_BACK = "javascript:history.go(-1)";
private static final String TARGET_SELF = "_self";
private static final String PROPERTY_TITLE_DEFAULT = "portal.util.message.titleDefault";
private static final String PROPERTY_TITLE_QUESTION = "portal.util.message.titleQuestion";
private static final String PROPERTY_TITLE_ERROR = "portal.util.message.titleError";
private static final String PROPERTY_TITLE_WARNING = "portal.util.message.titleWarning";
private static final String PROPERTY_TITLE_CONFIRMATION = "portal.util.message.titleConfirmation";
private static final String PROPERTY_TITLE_STOP = "portal.util.message.titleStop";
private static final String TEMPLATE_FORMAT_LIST = "admin/util/message_list.html";
private static final String MARK_MESSAGES_LIST = "messages_list";
private static final String TEMPLATE_ERRORS_LIST = "admin/util/errors_list.html";
private static final String MARK_ERRORS_LIST = "errors_list";
/**
* Private constructor
*/
private AdminMessageService( )
{
}
/**
* Returns the Url that display the given message
*
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @return The Url of the JSP that display the message
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey )
{
return getMessageUrl( request, strMessageKey, null, null, JSP_BACK, TARGET_SELF, AdminMessage.TYPE_INFO );
}
/**
* Returns the Url that display the given message
*
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param nMessageType
* The message type
* @return The Url of the JSP that display the message
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, int nMessageType )
{
return getMessageUrl( request, strMessageKey, null, null, JSP_BACK, TARGET_SELF, nMessageType );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param messageArgs
* Message arguments
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param nMessageType
* The message type
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, Object [ ] messageArgs, int nMessageType )
{
return getMessageUrl( request, strMessageKey, messageArgs, null, JSP_BACK, TARGET_SELF, nMessageType );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param strTarget
* Target
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param strUrl
* The Url of the OK button
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, String strUrl, String strTarget )
{
return getMessageUrl( request, strMessageKey, null, null, strUrl, strTarget, AdminMessage.TYPE_INFO );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param strTarget
* The url target if not "_self"
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param strUrl
* The Url of the Ok button
* @param nMessageType
* The message type
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, String strUrl, String strTarget, int nMessageType )
{
return getMessageUrl( request, strMessageKey, null, null, strUrl, strTarget, nMessageType );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param strUrl
* The Url of the Ok button
* @param nMessageType
* The message type
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, String strUrl, int nMessageType )
{
return getMessageUrl( request, strMessageKey, null, null, strUrl, "", nMessageType );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param strUrl
* The Url of the Ok button
* @param nMessageType
* The message type
* @param requestParameters
* a collection of parameters
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, String strUrl, int nMessageType, Map requestParameters )
{
return getMessageUrl( request, strMessageKey, null, null, strUrl, "", nMessageType, requestParameters );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param messageArgs
* Message Arguments
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param strUrl
* The Url of the Ok button
* @param nMessageType
* The message type
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, Object [ ] messageArgs, String strUrl, int nMessageType )
{
return getMessageUrl( request, strMessageKey, messageArgs, null, strUrl, "", nMessageType );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param messageArgs
* Message Arguments
* @param strTarget
* The url target if not "_self"
* @param strTitleKey
* The title key
* @param nMessageType
* The message type
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param strUrl
* The Url of the Ok button
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, Object [ ] messageArgs, String strTitleKey, String strUrl,
String strTarget, int nMessageType )
{
return getMessageUrl( request, strMessageKey, messageArgs, strTitleKey, strUrl, strTarget, nMessageType, null );
}
/**
* Returns the Url that display the given message
*
* @return The Url of the JSP that display the message
* @param messageArgs
* Message Arguments
* @param strTarget
* The url target if not "_self"
* @param strTitleKey
* The title key
* @param nMessageType
* The message type
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param strUrl
* The Url of the Ok button
* @param requestParameters
* a collection of parameters
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, Object [ ] messageArgs, String strTitleKey, String strUrl,
String strTarget, int nMessageType, Map<String, Object> requestParameters )
{
return getMessageUrl( request, strMessageKey, messageArgs, strTitleKey, strUrl, strTarget, nMessageType, requestParameters, null );
}
/**
* Returns the Url that display the given message
*
* @param <T>
* The type of the bean that has been validated
* @param request
* The HTTP request
* @param strMessageKey
* The message key
* @param constraintViolations
* The set of violations
* @return The Url of the JSP that display the message
*/
public static <T> String getMessageUrl( HttpServletRequest request, String strMessageKey, Set<ConstraintViolation<T>> constraintViolations )
{
return getMessageUrl( request, strMessageKey, formatConstraintViolations( request, constraintViolations ), null, JSP_BACK, TARGET_SELF,
AdminMessage.TYPE_ERROR );
}
/**
* Returns the Url that display the given message
*
* @param request
* The HTTP request
* @param strMessageKey
* The message key
* @param errors
* The set of violations
* @return The Url of the JSP that display the message
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, List<? extends ErrorMessage> errors )
{
return getMessageUrl( request, strMessageKey, formatValidationErrors( request, errors ), null, JSP_BACK, TARGET_SELF, AdminMessage.TYPE_ERROR );
}
/**
* Returns the Url that display the given message.
*
* @param request
* The HttpRequest
* @param strMessageKey
* The message key
* @param messageArgs
* Message Arguments
* @param strTitleKey
* The title key
* @param strUrl
* The Url of the Ok button
* @param strTarget
* The url target if not "_self"
* @param nMessageType
* The message type
* @param requestParameters
* a collection of parameters
* @param strBackUrl
* the str back url
* @return The Url of the JSP that display the message
*/
public static String getMessageUrl( HttpServletRequest request, String strMessageKey, Object [ ] messageArgs, String strTitleKey, String strUrl,
String strTarget, int nMessageType, Map<String, Object> requestParameters, String strBackUrl )
{
String strTitle = ( strTitleKey != null ) ? strTitleKey : getDefaultTitle( nMessageType );
boolean bCancelButton = getCancelButton( nMessageType );
AdminMessage message = new AdminMessage( strMessageKey, messageArgs, strTitle, strUrl, strTarget, nMessageType, bCancelButton, requestParameters,
strBackUrl );
setMessage( request, message );
return getUrl( request );
}
/**
* Returns the message associated to the current request
*
* @param request
* The HttpRequest
* @return The message associated to the current request
*/
public static AdminMessage getMessage( HttpServletRequest request )
{
HttpSession session = request.getSession( true );
AdminMessage message = (AdminMessage) session.getAttribute( ATTRIBUTE_MESSAGE );
return message;
}
/**
* Return relative url for the admin message jsp. This method does not generate admin message.
*
* @return The relative url
*/
public static String getMessageRelativeUrl( )
{
return JSP_ADMIN_MESSAGE;
}
/**
* Store a message into the current session
*
* @param request
* The HTTP request
* @param message
* The message to store
*/
private static void setMessage( HttpServletRequest request, AdminMessage message )
{
HttpSession session = request.getSession( true );
session.setAttribute( ATTRIBUTE_MESSAGE, message );
}
/**
* Build the message url
*
* @param request
* The HTTP request
* @return The Url
*/
private static String getUrl( HttpServletRequest request )
{
return AppPathService.getBaseUrl( request ) + JSP_ADMIN_MESSAGE;
}
/**
* Returns a default title for the message box
*
* @param nMessageType
* The message type
* @return The default title
*/
private static String getDefaultTitle( int nMessageType )
{
String strTitleKey;
switch( nMessageType )
{
case AdminMessage.TYPE_QUESTION:
strTitleKey = PROPERTY_TITLE_QUESTION;
break;
case AdminMessage.TYPE_ERROR:
strTitleKey = PROPERTY_TITLE_ERROR;
break;
case AdminMessage.TYPE_WARNING:
strTitleKey = PROPERTY_TITLE_WARNING;
break;
case AdminMessage.TYPE_CONFIRMATION:
strTitleKey = PROPERTY_TITLE_CONFIRMATION;
break;
case AdminMessage.TYPE_STOP:
strTitleKey = PROPERTY_TITLE_STOP;
break;
default:
strTitleKey = PROPERTY_TITLE_DEFAULT;
break;
}
return strTitleKey;
}
/**
* Returns if the cancel button should be displayed or not according the message type
*
* @param nMessageType
* The message type
* @return True if the button should be displayed, otherwise false
*/
private static boolean getCancelButton( int nMessageType )
{
boolean bCancel;
switch( nMessageType )
{
case AdminMessage.TYPE_QUESTION:
case AdminMessage.TYPE_CONFIRMATION:
bCancel = true;
break;
default:
bCancel = false;
break;
}
return bCancel;
}
/**
* Format a list of item to include in a message
*
* @param list
* The list of item as string
* @param locale
* The current locale
* @return The formatted list
*/
public static String getFormattedList( List<String> list, Locale locale )
{
Map<String, List<String>> model = new HashMap<String, List<String>>( );
model.put( MARK_MESSAGES_LIST, list );
HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_FORMAT_LIST, locale, model );
return template.getHtml( );
}
/**
* Format a set of constraints violations as en error list.
*
* @param <T>
* The type of the object
* @param request
* The HTTP request
* @param constraintViolations
* The set of violations
* @return The formatted errors list as an object array
*/
private static <T> Object [ ] formatConstraintViolations( HttpServletRequest request, Set<ConstraintViolation<T>> constraintViolations )
{
Map<String, Object> model = new HashMap<String, Object>( );
model.put( MARK_ERRORS_LIST, constraintViolations );
HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ERRORS_LIST, request.getLocale( ), model );
String [ ] formatedErrors = {
template.getHtml( )
};
return formatedErrors;
}
/**
* Format a set of constraints violations as en error list.
*
* @param <T>
* The type of the bean that has been validated
* @param request
* The HTTP request
* @param errors
* The set of violations
* @return The formatted errors list as an object array
*/
private static <T> Object [ ] formatValidationErrors( HttpServletRequest request, List<? extends ErrorMessage> errors )
{
Map<String, Object> model = new HashMap<String, Object>( );
model.put( MARK_ERRORS_LIST, errors );
HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ERRORS_LIST, request.getLocale( ), model );
String [ ] formatedErrors = {
template.getHtml( )
};
return formatedErrors;
}
}