// WARNING: This file was automatically generated. Do not edit it directly,
//          or you will lose your changes.
/*
 * 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.myfaces.webapp;

import java.util.logging.Level;
import java.util.logging.Logger;

import javax.faces.application.ProjectStage;
import javax.faces.context.FacesContext;

import org.apache.myfaces.shared.config.MyfacesConfig;
import org.apache.myfaces.shared.util.StringUtils;
import org.apache.myfaces.shared.util.WebConfigParamUtils;

public class WebConfigParamsLogger
{
    private static final Logger log = Logger.getLogger(WebConfigParamsLogger.class.getName());

    public static void logWebContextParams(FacesContext facesContext)
    {
        String logCommand = WebConfigParamUtils.getStringInitParameter(
                facesContext.getExternalContext(), 
                AbstractFacesInitializer.INIT_PARAM_LOG_WEB_CONTEXT_PARAMS, AbstractFacesInitializer.INIT_PARAM_LOG_WEB_CONTEXT_PARAMS_DEFAULT);
        
        if ( logCommand.equals("false") || 
             (logCommand.equals("auto") && !facesContext.isProjectStage(ProjectStage.Development) && !facesContext.isProjectStage(ProjectStage.Production) )
           )
        {
            //No log if is disabled or is in auto mode and project stage is UnitTest or SystemTest
            return;
        }
        
        MyfacesConfig myfacesConfig = MyfacesConfig.getCurrentInstance(facesContext.getExternalContext());
        
        if (myfacesConfig.isTomahawkAvailable())
        {
            if(myfacesConfig.isMyfacesImplAvailable())
            {
                if(log.isLoggable(Level.INFO))
                {
                    log.info("Starting up Tomahawk on the MyFaces-JSF-Implementation");
                }
            }

            if(myfacesConfig.isRiImplAvailable())
            {
                if(log.isLoggable(Level.INFO))
                {
                    log.info("Starting up Tomahawk on the RI-JSF-Implementation.");
                }
            }
        }
        else
        {
            if (log.isLoggable(Level.INFO))
            {
                log.info("Tomahawk jar not available. Autoscrolling, DetectJavascript, AddResourceClass and CheckExtensionsFilter are disabled now.");
            }
        }

        if(myfacesConfig.isRiImplAvailable() && myfacesConfig.isMyfacesImplAvailable())
        {
            log.severe("Both MyFaces and the RI are on your classpath. Please make sure to use only one of the two JSF-implementations.");
        }
        
        
## ----------------------------- PROPERTY MACROS -----------------------------
##
## -------------------------------
## writePropertyCheck
## -------------------------------
##
#macro (writePropertyCheck $webConfigParam)
            paramValue = facesContext.getExternalContext().getInitParameter("$webConfigParam.name");
            if (paramValue == null)
            {
                log.info("No context init parameter '$webConfigParam.name' found#if($webConfigParam.defaultValue), using default value '$webConfigParam.defaultValue'#end.");
            }
#if (!$webConfigParam.isDeprecated())
#if ($webConfigParam.expectedValues)
            else
            {
                boolean found = false;
                String[] expectedValues = StringUtils.trim(StringUtils.splitShortString("$webConfigParam.expectedValues",','));
                for (int i = 0; i < expectedValues.length; i++)
                {
#if ($webConfigParam.isIgnoreUpperLowerCase())
                    if (paramValue.equalsIgnoreCase(expectedValues[i]))
#else
                    if (paramValue.equals(expectedValues[i]))
#end                    
                    {
                        found = true;
                        break;
                    }
                }
                if (!found)
                {
                    if (log.isLoggable(Level.WARNING))
                    { 
                        log.warning("Wrong value in context init parameter '$webConfigParam.name' (='" + paramValue + "'), using default value #if($webConfigParam.defaultValue)'$webConfigParam.defaultValue'#else'null'#end");
                    }
                }
            }
#elseif ($webConfigParam.classType)
            else
            {
                try
                {
                    ${webConfigParam.classType}.valueOf(paramValue);
                }
                catch(Exception e)
                {
                    if (log.isLoggable(Level.WARNING))
                    {
                        log.warning("Wrong value in context init parameter '$webConfigParam.name' (='" + paramValue + "'), using default value #if($webConfigParam.defaultValue)'$webConfigParam.defaultValue'#else'null'#end");
                    }
                }
            }
#end
#end
#end
##
## ----------------------------- END PROPERTY MACROS -------------------------
##

        if (log.isLoggable(Level.INFO))
        {
            log.info("Scanning for context init parameters not defined. It is not necessary to define them all into your web.xml, " +
                     "they are just provided here for informative purposes. To disable this messages set " +
                     AbstractFacesInitializer.INIT_PARAM_LOG_WEB_CONTEXT_PARAMS + " config param to 'false'");
            String paramValue = null;
#set ($webConfigList = ${model.getWebConfigs()})
#foreach( $webConfig in $webConfigList )
#if ($modelIds.contains($webConfig.modelId))
#set ($webConfigParamList = ${webConfig.getWebConfigParametersList()})
#foreach( $webConfigParam in $webConfigParamList )
#if (not $webConfigParam.containsTag('tomahawk'))

#writePropertyCheck($webConfigParam)
#end            
#end
#end
#end
        }
##
        if (log.isLoggable(Level.INFO) && myfacesConfig.isTomahawkAvailable())
        {
            String paramValue = null;
#foreach( $webConfig in $webConfigList )
#if ($modelIds.contains($webConfig.modelId))
#set ($webConfigParamList = ${webConfig.getWebConfigParametersList()})
#foreach( $webConfigParam in $webConfigParamList )
#if ($webConfigParam.containsTag('tomahawk'))

#writePropertyCheck($webConfigParam)
#end            
#end
#end            
#end
        }
    }
}