1 | package de.dass_it.vanhelsing.gui;
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2 |
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3 | import javax.faces.application.FacesMessage;
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4 | import javax.faces.application.FacesMessage.Severity;
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5 | import javax.faces.context.FacesContext;
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6 | import javax.faces.model.SelectItem;
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7 |
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8 | import edu.emory.mathcs.backport.java.util.Collections;
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9 |
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10 | import java.util.ArrayList;
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11 | import java.util.ResourceBundle;
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12 | import java.util.Locale;
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13 | import java.util.HashMap;
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14 |
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15 | //import org.apache.log4j.Logger;
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16 |
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17 | /**
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18 | * Helper class to encapsulate common bean methods.
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19 | * Managed beans will extend this class either directly or
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20 | * via a data structure helper class like TreeNavigation
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21 | * @author tgoecke
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22 | */
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23 | public class BeanUtil {
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24 | // Logging
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25 |
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26 | // protected final Logger logger = Logger.getLogger(this.getClass());
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27 |
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28 | // Messagebundles
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29 | /**
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30 | * getter method for a property value
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31 | * @param key key of the queried property, e.g. director.client.name.type
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32 | * @return s value of the property
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33 | */
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34 | public static String getProperty(String key) {
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35 | String s = PropertyBundle.getProperty(key);
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36 | return s;
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37 | }
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38 | /**
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39 | * convenience method to return all properties of a given attribute
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40 | * @param key key contains the key value of the set of properties for a given attribute<br/>
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41 | * except for the suffix which defines the content type of the property.
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42 | * @return bundle contains all four properties of an attribute
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43 | */
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44 | public static String[] getProperties(String key) {
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45 | String[] suffix = { "ref", "type", "required", "def" };
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46 | String[] bundle = new String[4];
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47 | for (int i = 0; i < 4; i++) {
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48 | bundle[i] = BeanUtil.getProperty(key + "." + suffix[i]);
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49 | }
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50 | return bundle;
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51 | }
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52 | /**
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53 | * returns true if the given attribute is required
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54 | * @param type resource type of the attribute, like Client
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55 | * @param key attribute name of the resource, like Port
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56 | * @return true if the field is required
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57 | */
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58 | public static boolean getRequired(String type, String key) {
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59 | String s = getFieldProperty(type, key, 2);
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60 | if (s.equals("true"))
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61 | return true;
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62 | return false;
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63 | }
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64 | /**
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65 | * returns the data type of a given attribute.
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66 | * @param type resource type of the attribute, like Client
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67 | * @param key attribute name of the resource, like Port
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68 | * @return data type of the attribute
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69 | */
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70 | public static String getDataType(String type, String key) {
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71 | return getFieldProperty(type, key, 1);
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72 | }
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73 |
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74 | // getRenderer returns rendererType based on properties
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75 | /**
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76 | * returns the renderer for a given attribute
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77 | * @param type resource type of the attribute, like Client
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78 | * @param key attribute name of the resource, like Port
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79 | * @return "inputText", "radioGroup" or "selectOneMenu"
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80 | *
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81 | */
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82 | public static String getRenderer(String type, String key) {
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83 | return getFieldProperty(type, key, 0);
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84 | }
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85 | /**
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86 | * returns properties for a given attribute depending on the value of i.
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87 | * One should use the getter method for the property.
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88 | * @param type resource type of the attribute, like Client
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89 | * @param key attribute name of the resource, like Port
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90 | * @param i i maybe between 0 and 3. The return value of the method is selected by the value of i
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91 | * @return one of the four properties as a String of a given attribute.
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92 | */
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93 | public static String getFieldProperty(String type, String key, int i) {
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94 | String daemon = "director";
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95 | String res = "inputText";
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96 | if (type.startsWith("SD")) {
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97 | daemon = "storagedaemon";
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98 | }
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99 | if (type.startsWith("FD")) {
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100 | daemon = "filedaemon";
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101 | }
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102 | type = type.toLowerCase();
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103 | key = key.toLowerCase();
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104 | key = key.replaceAll(" ", "");
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105 | String result[] = getProperties((daemon + "." + type + "." + key));
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106 | if (i == 0) {
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107 | if (result[1].equals("boolean")) {
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108 | return "radioGroup";
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109 | }
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110 | if (!(result[0].equals("0"))) {
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111 | return "selectOneMenu";
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112 | }
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113 | return res;
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114 | }
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115 | if (i == 2)
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116 | return result[2];
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117 | if (i == 1)
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118 | return result[1];
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119 | if (i == 3)
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120 | return result[3];
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121 | return res;
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122 | }
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123 |
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124 | // Statusmeldungen an den Client
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125 | /**
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126 | * sends an information type message to the message field at the bottom of the screen
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127 | * @param client could contain an identifier of a client. value can be set to null
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128 | * @param message the message to be displayed at the clients view
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129 | */
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130 | public static void setInfoMessage(String client, String message) {
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131 | FacesContext.getCurrentInstance().addMessage(client,
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132 | new FacesMessage(FacesMessage.SEVERITY_INFO, message, message));
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133 | }
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134 | /**
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135 | * sends an error type message to the message field at the bottom of the screen
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136 | * @param client could contain an identifier of a client. value can be set to null
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137 | * @param message the message to be displayed at the clients view
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138 | */
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139 | public static void setErrorMessage(String client, String message) {
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140 | FacesContext.getCurrentInstance()
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141 | .addMessage(
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142 | client,
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143 | new FacesMessage(FacesMessage.SEVERITY_ERROR, message,
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144 | message));
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145 | }
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146 |
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147 | // Linkout to Bacula documentation
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148 | // ListItemsConfigView
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149 | // ListItemsTopologyView
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150 | // ListItemsJobSchedule
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151 |
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152 | // GetParameterFromContext
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153 | /**
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154 | * returns values of a given parameter of the FacesContext
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155 | * @param name name of the parameter e.g. the id of a parameter in the view.
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156 | * @return value of a given parameter
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157 | */
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158 | public static String getRequestParameter(String name) {
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159 | return (String) FacesContext.getCurrentInstance().getExternalContext()
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160 | .getRequestParameterMap().get(name);
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161 | }
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162 | /**
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163 | * translation method for resource or object names.
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164 | * @param type untranslated name
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165 | * @return translated name if there is a translation. Otherwise type will be returned.
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166 | */
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167 | public static String getAccessType(String type) {
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168 | String result = new String();
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169 | HashMap<String, String> map = new HashMap<String, String>();
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170 | map.put("jobdefs", "job");
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171 | map.put("SDStorage", "Storage");
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172 | map.put("Storage", "SDStorage");
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173 | map.put("SDDevice", "Device");
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174 | map.put("Device", "SDDevice");
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175 | map.put("SDDevice", "Device");
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176 | result = map.get(type);
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177 | if (result != null)
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178 | return result;
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179 | return type;
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180 | }
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181 | /**
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182 | *
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183 | * @param key resource name
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184 | * @return newRes ArrayList of ViewItem
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185 | */
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186 | public static ArrayList<ViewItem> getTypeProperties(String key){
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187 | ArrayList<ViewItem> newRes = new ArrayList<ViewItem>();
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188 | ArrayList<ViewItem> newOptRes = new ArrayList<ViewItem>();
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189 | ArrayList<String> properties = PropertyBundle.getTypeAttributes("director."+key);
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190 |
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191 | System.err.println(properties.size());
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192 | ViewItem vi;
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193 | for (String s : properties){
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194 | vi = new ViewItem();
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195 | vi.setRequired(BeanUtil.getRequired(key, s));
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196 | vi.setDataType(BeanUtil.getDataType(key, s));
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197 | vi.setKey(s);
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198 | vi.setRenderer(BeanUtil.getRenderer(key, s));
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199 | vi.setKeyValue(BeanUtil.getFieldProperty(key, s, 3));
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200 | if (vi.getRequired()){
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201 | newRes.add(vi);
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202 | } else {
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203 | newOptRes.add(vi);
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204 | }
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205 | }
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206 | newRes.addAll(newOptRes);
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207 | return newRes;
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208 | }
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209 | }
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