1 | /* WRS 2.0 |
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2 | * Copyright (C) 2009 Anton Patrushev |
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3 | * |
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4 | * This program is free software; you can redistribute it and/or modify |
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5 | * it under the terms of the GNU General Public License as published by |
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6 | * the Free Software Foundation; either version 3 of the License, or |
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7 | * (at your option) any later version. |
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8 | * |
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9 | * This program is distributed in the hope that it will be useful, |
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10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | * GNU General Public License for more details. |
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13 | * |
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14 | * You should have received a copy of the GNU General Public License |
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15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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16 | */ |
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17 | |
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18 | package model; |
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19 | |
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20 | import java.io.Serializable; |
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21 | import java.lang.reflect.InvocationTargetException; |
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22 | import java.util.HashMap; |
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23 | import java.util.Hashtable; |
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24 | |
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25 | import util.ObjectPool; |
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26 | import util.Parameter; |
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27 | import util.db.JDBCConnectionPool; |
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28 | import util.web.WebConnectionPool; |
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29 | |
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30 | public class Resource implements Serializable |
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31 | { |
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32 | private String name; |
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33 | private String description; |
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34 | private String title; |
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35 | private String type; |
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36 | |
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37 | private String url; |
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38 | private String user; |
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39 | private String password; |
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40 | private String query; |
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41 | |
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42 | private HashMap<String, Parameter> parameters; |
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43 | private Hashtable<String, Service> services; |
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44 | |
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45 | private enum PoolTypes |
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46 | { |
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47 | DATABASE(JDBCConnectionPool.class), WEB(WebConnectionPool.class), SELF(WebConnectionPool.class); |
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48 | |
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49 | @SuppressWarnings("unchecked") |
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50 | private Class< ? extends ObjectPool> poolType; |
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51 | |
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52 | @SuppressWarnings("unchecked") |
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53 | PoolTypes(Class< ? extends ObjectPool> p) |
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54 | { |
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55 | this.poolType = p; |
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56 | } |
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57 | |
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58 | @SuppressWarnings("unchecked") |
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59 | public ObjectPool getInstance(String url, String user, String password) |
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60 | throws InstantiationException, IllegalAccessException, |
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61 | IllegalArgumentException, SecurityException, |
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62 | InvocationTargetException |
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63 | { |
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64 | return (ObjectPool) poolType.getConstructors()[0] |
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65 | .newInstance(new Object[] { url, user, password }); |
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66 | } |
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67 | } |
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68 | |
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69 | @SuppressWarnings("unchecked") |
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70 | private ObjectPool pool; |
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71 | |
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72 | public Resource(String name, String type, String url, String user, |
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73 | String password, String query) |
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74 | { |
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75 | super(); |
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76 | this.name = name; |
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77 | this.type = type; |
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78 | this.url = url; |
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79 | this.user = user; |
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80 | this.password = password; |
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81 | this.query = query; |
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82 | |
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83 | try |
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84 | { |
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85 | this.pool = PoolTypes.valueOf(type.toUpperCase()).getInstance(url, |
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86 | user, password); |
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87 | } |
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88 | // TODO process the error more carefully |
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89 | catch (InstantiationException e) |
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90 | { |
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91 | System.out.println("Wrong resource type " + this.type); |
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92 | e.printStackTrace(); |
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93 | } |
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94 | catch (IllegalAccessException e) |
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95 | { |
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96 | System.out.println("Wrong resource type " + this.type); |
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97 | e.printStackTrace(); |
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98 | } |
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99 | catch (IllegalArgumentException e) |
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100 | { |
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101 | // TODO Auto-generated catch block |
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102 | e.printStackTrace(); |
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103 | } |
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104 | catch (SecurityException e) |
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105 | { |
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106 | // TODO Auto-generated catch block |
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107 | e.printStackTrace(); |
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108 | } |
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109 | catch (InvocationTargetException e) |
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110 | { |
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111 | // TODO Auto-generated catch block |
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112 | e.printStackTrace(); |
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113 | } |
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114 | |
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115 | parameters = new HashMap<String, Parameter>(); |
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116 | services = new Hashtable<String, Service>(); |
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117 | } |
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118 | |
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119 | public String getName() |
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120 | { |
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121 | return name; |
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122 | } |
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123 | |
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124 | public String getDescription() |
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125 | { |
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126 | return description; |
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127 | } |
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128 | |
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129 | public void setDescription(String description) |
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130 | { |
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131 | this.description = description; |
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132 | } |
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133 | |
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134 | public String getTitle() |
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135 | { |
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136 | return title; |
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137 | } |
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138 | |
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139 | public void setTitle(String title) |
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140 | { |
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141 | this.title = title; |
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142 | } |
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143 | |
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144 | public String getUrl() |
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145 | { |
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146 | return url; |
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147 | } |
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148 | |
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149 | public void setUrl(String url) |
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150 | { |
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151 | this.url = url; |
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152 | } |
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153 | |
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154 | public String getUser() |
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155 | { |
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156 | return user; |
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157 | } |
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158 | |
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159 | public void setUser(String user) |
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160 | { |
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161 | this.user = user; |
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162 | } |
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163 | |
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164 | public String getPassword() |
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165 | { |
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166 | return password; |
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167 | } |
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168 | |
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169 | public void setPassword(String password) |
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170 | { |
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171 | this.password = password; |
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172 | } |
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173 | |
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174 | public String getQuery() |
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175 | { |
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176 | return query; |
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177 | } |
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178 | |
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179 | public void setQuery(String query) |
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180 | { |
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181 | this.query = query; |
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182 | } |
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183 | |
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184 | public HashMap<String, Parameter> getParameters() |
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185 | { |
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186 | return parameters; |
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187 | } |
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188 | |
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189 | public Hashtable<String, Service> getServices() |
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190 | { |
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191 | return services; |
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192 | } |
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193 | |
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194 | public void setServices(Hashtable<String, Service> services) |
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195 | { |
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196 | this.services = services; |
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197 | } |
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198 | |
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199 | public String getType() |
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200 | { |
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201 | return type; |
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202 | } |
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203 | |
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204 | @SuppressWarnings("unchecked") |
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205 | public ObjectPool getPool() |
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206 | { |
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207 | return pool; |
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208 | } |
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209 | |
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210 | } |
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