1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.myfaces.lifecycle; 20 21 /** 22 * Configuration for the org.apache.myfaces.extensions.cdi.core.api.scope.conversation.WindowContext 23 * - it's customizable via the Alternative or Specializes mechanism of CDI. 24 */ 25 public class WindowContextConfig 26 { 27 private static final long serialVersionUID = 8159770064249255686L; 28 29 protected WindowContextConfig() 30 { 31 } 32 33 /** 34 * Specifies if it is allowed to use URL params for forwarding the current window-id. 35 * (deactivate it e.g. for higher security - in this case it's required to use a window id provided by a 36 * component lib or a server-side window-handler) 37 * 38 * @return true if it is allowed to add the window-id as URL parameter 39 */ 40 public boolean isUrlParameterSupported() 41 { 42 return true; 43 } 44 45 /** 46 * Allows to restrict window-ids. 47 * <p>With the default window handler (esp. for JSF 1.2), URLs have to contain the window-id. 48 * If users bookmark these links, they could open 2-n tabs (with the bookmark) which have the same window-id. 49 * It is only possible to prevent it if the ClientSideWindowHandler is used. 50 * </p> 51 * 52 * <p><b>ATTENTION:</b> Since CODI-1.0.6 this is set to <code>true</code> as defalt!</p> 53 * 54 * <p> 55 * This must be enabled to: 56 * </p> 57 * <ul> 58 * <li>allow <i>target</i> attributes in a href</li> 59 * <li>support multiple webapps in an EAR scenario. Since each webapp has it's own session, 60 * they would otherwise trash their windowIds each time you link from one webapp to another one</li> 61 * <li>play nicely with other frameworks which use the window.name for browser tab detection</li> 62 * </ul> 63 * 64 * @return <code>true</code> to allow all windowIds already present in window.name. 65 * <code>false</code> to only allow window-ids which are generated by CODI 66 */ 67 public boolean isUnknownWindowIdsAllowed() 68 { 69 return true; 70 } 71 72 /** 73 * if set to <code>true</code> CODI will add a windowId=xxx parameter 74 * while encoding each action URL. 75 * @return true if the window-id should be added, false otherwise 76 */ 77 public boolean isAddWindowIdToActionUrlsEnabled() 78 { 79 return false; 80 } 81 82 /** 83 * Specifies the time for the timeout for a window. After a timeout is detected all beans which are only linked 84 * to the window will be destroyed. 85 * 86 * @return the time for the timeout for a window 87 */ 88 public int getWindowContextTimeoutInMinutes() 89 { 90 return 60; 91 } 92 93 /** 94 * Restricts the number of active windows. 95 * 96 * @return limit for active windows 97 */ 98 public int getMaxWindowContextCount() 99 { 100 return 64; 101 } 102 103 /** 104 * Allows to activate the cleanup of empty window contexts to avoid cleanup e.g. 105 * of the eldest window context instances if the max. count is reached. 106 * 107 * @return true for activating it, false otherwise 108 */ 109 public boolean isCloseEmptyWindowContextsEnabled() 110 { 111 return false; 112 } 113 114 /** 115 * Allows to restore the window-context before the component tree gets built. 116 * 117 * @return true for activating it, false otherwise 118 */ 119 public boolean isEagerWindowContextDetectionEnabled() 120 { 121 return true; 122 } 123 124 /* 125 * event config 126 */ 127 128 /** 129 * Specifies if the 130 * org.apache.myfaces.extensions.cdi.core.api.scope.conversation.event.CreateWindowContextEvent 131 * will be fired. 132 * 133 * @return true if the event should be fired, false otherwise 134 */ 135 public boolean isCreateWindowContextEventEnabled() 136 { 137 return false; 138 } 139 140 /** 141 * Specifies if the 142 * org.apache.myfaces.extensions.cdi.core.api.scope.conversation.event.CloseWindowContextEvent 143 * will be fired. 144 * 145 * @return true if the event should be fired, false otherwise 146 */ 147 public boolean isCloseWindowContextEventEnabled() 148 { 149 return false; 150 } 151 152 //boolean isResetWindowContextEventEnable(); 153 }