| /* |
| * 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.config; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import javax.faces.context.ExternalContext; |
| |
| import org.apache.myfaces.config.element.NavigationCase; |
| import org.apache.myfaces.config.element.NavigationRule; |
| |
| public class FacesConfigValidator |
| { |
| private FacesConfigValidator() |
| { |
| // hidden |
| } |
| |
| public static List<String> validate(ExternalContext ctx) |
| { |
| RuntimeConfig runtimeConfig = RuntimeConfig.getCurrentInstance(ctx); |
| |
| Collection<? extends NavigationRule> navRules = runtimeConfig.getNavigationRules(); |
| |
| return validate(navRules, ctx); |
| } |
| |
| public static List<String> validate(Collection<? extends NavigationRule> navRules, ExternalContext ctx) |
| { |
| List<String> list = new ArrayList<String>(); |
| |
| if (navRules != null) |
| { |
| validateNavRules(navRules, list, ctx); |
| } |
| |
| return list; |
| } |
| |
| private static void validateNavRules(Collection<? extends NavigationRule> navRules, List<String> list, |
| ExternalContext ctx) |
| { |
| for (NavigationRule navRule : navRules) |
| { |
| validateNavRule(navRule, list, ctx); |
| } |
| } |
| |
| private static void validateNavRule(NavigationRule navRule, List<String> list, ExternalContext ctx) |
| { |
| String fromId = navRule.getFromViewId(); |
| URL filePath; |
| try |
| { |
| filePath = ctx.getResource(fromId); |
| |
| if(fromId != null && ! "*".equals(fromId) && filePath == null) |
| { |
| list.add("File for navigation 'from id' does not exist " + filePath); |
| } |
| } |
| catch (MalformedURLException e) |
| { |
| list.add("File for navigation 'from id' does not exist " + fromId); |
| } |
| |
| for (NavigationCase caze : navRule.getNavigationCases()) |
| { |
| try |
| { |
| URL toViewPath = ctx.getResource(caze.getToViewId()); |
| |
| if(toViewPath == null) |
| { |
| list.add("File for navigation 'to id' does not exist " + toViewPath); |
| } |
| } |
| catch (MalformedURLException e) |
| { |
| list.add("File for navigation 'from id' does not exist " + caze.getToViewId()); |
| } |
| } |
| } |
| |
| } |