001 package org.apache.myfaces.tobago.component; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 import static org.apache.myfaces.tobago.TobagoConstants.ATTR_FREQUENCY; 021 import static org.apache.myfaces.tobago.TobagoConstants.ATTR_UPDATE; 022 023 import javax.faces.component.UIComponentBase; 024 import javax.faces.context.FacesContext; 025 import javax.faces.el.ValueBinding; 026 027 /* 028 * Created by IntelliJ IDEA. 029 * User: bommel 030 * Date: 28.05.2006 031 * Time: 21:57:46 032 */ 033 public class UIReload extends UIComponentBase { 034 public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.Reload"; 035 public static final String COMPONENT_FAMILY = "org.apache.myfaces.tobago.Reload"; 036 037 private Integer frequency; 038 039 private Boolean update; 040 041 public Object saveState(FacesContext context) { 042 Object[] values = new Object[3]; 043 values[0] = super.saveState(context); 044 values[1] = frequency; 045 values[2] = update; 046 return values; 047 } 048 049 public void restoreState(FacesContext context, Object savedState) { 050 Object[] values = (Object[]) savedState; 051 super.restoreState(context, values[0]); 052 frequency = (Integer) values[1]; 053 update = (Boolean) values[2]; 054 } 055 056 public int getFrequency() { 057 if (frequency != null) { 058 return frequency; 059 } 060 ValueBinding vb = getValueBinding(ATTR_FREQUENCY); 061 Integer value = null; 062 if (vb != null) { 063 value = (Integer) vb.getValue(getFacesContext()); 064 } 065 if (value != null) { 066 return value; 067 } else { 068 return 5000; 069 } 070 } 071 072 public void setFrequency(int frequency) { 073 this.frequency = frequency; 074 } 075 076 public void setUpdate(boolean update) { 077 this.update = update; 078 } 079 080 public boolean getUpdate() { 081 if (update != null) { 082 return update; 083 } 084 ValueBinding vb = getValueBinding(ATTR_UPDATE); 085 Boolean value = null; 086 if (vb != null) { 087 value = (Boolean) vb.getValue(getFacesContext()); 088 } 089 if (value != null) { 090 return value; 091 } else { 092 return true; 093 } 094 } 095 096 public String getFamily() { 097 return COMPONENT_FAMILY; 098 } 099 }