Mercurial > lada > lada-server

annotate src/main/java/de/intevation/lada/rest/LOrtService.java @ 263:2098db2e8fbd M1

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Code documentation.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 17 Jul 2013 09:40:53 +0200
parents 07c4186cbfab
children 567ce7697fc7
rev   line source
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1 package de.intevation.lada.rest;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import javax.enterprise.context.RequestScoped;
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7 import javax.inject.Inject;
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8 import javax.inject.Named;
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9 import javax.ws.rs.Consumes;
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10 import javax.ws.rs.DELETE;
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11 import javax.ws.rs.GET;
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12 import javax.ws.rs.POST;
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13 import javax.ws.rs.PUT;
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14 import javax.ws.rs.Path;
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15 import javax.ws.rs.PathParam;
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16 import javax.ws.rs.Produces;
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17 import javax.ws.rs.core.Context;
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18 import javax.ws.rs.core.HttpHeaders;
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19 import javax.ws.rs.core.MultivaluedMap;
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20 import javax.ws.rs.core.UriInfo;
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21
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22 import de.intevation.lada.auth.Authentication;
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23 import de.intevation.lada.auth.AuthenticationException;
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24 import de.intevation.lada.auth.Authorization;
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25 import de.intevation.lada.data.QueryBuilder;
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26 import de.intevation.lada.data.Repository;
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27 import de.intevation.lada.model.LOrt;
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28
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29 /**
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30 * This class produces a RESTful service to read, write and update
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31 * LOrt objects.
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32 *
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33 * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a>
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34 */
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35 @Path("/ort")
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36 @RequestScoped
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37 public class LOrtService
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38 {
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39
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40 /**
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41 * The repository for LOrt.
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42 */
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43 @Inject
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44 @Named("lortrepository")
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45 private Repository repository;
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46
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47 /**
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48 * The authorization module.
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49 */
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50 @Inject
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51 @Named("ldapauth")
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52 private Authentication authentication;
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53
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54 @Inject
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55 @Named("dataauthorization")
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56 private Authorization authorization;
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57
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58 /**
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59 * Request LOrt via a filter.
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60 *
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61 * Query parameters are used for the filter in form of key-value pairs.
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62 *
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63 * @param info The URL query parameters.
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64 * @param headers The HTTP header containing authorization information.
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65 * @return Response object.
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66 */
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67 @GET
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68 @Produces("text/json")
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69 public Response filter(
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70 @Context UriInfo info,
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71 @Context HttpHeaders headers
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72 ) {
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73 try {
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74 if (!authentication.isAuthorizedUser(headers)) {
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75 return new Response(false, 699, new ArrayList<LOrt>());
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76 }
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77 MultivaluedMap<String, String> params = info.getQueryParameters();
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78 if (params.isEmpty() ||
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79 !params.containsKey("probeId")) {
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80 return new Response(false, 609, new ArrayList<LOrt>());
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81 }
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82 String probeId = params.getFirst("probeId");
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83 QueryBuilder<LOrt> builder =
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84 new QueryBuilder<LOrt>(
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85 repository.getEntityManager(), LOrt.class);
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86 builder.and("probeId", probeId);
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87 Response response = repository.filter(builder.getQuery());
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88 List<LOrt> list = (List<LOrt>) response.getData();
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89 boolean readonly = authorization.isReadOnly(probeId);
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90 for (LOrt ort: list) {
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91 ort.setReadonly(readonly);
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92 }
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93 response.setData(list);
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94 return response;
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95 }
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96 catch(AuthenticationException ae) {
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97 return new Response(false, 699, new ArrayList<LOrt>());
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98 }
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99 }
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100
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101 /**
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102 * Update LOrt objects.
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103 *
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104 * @param ort The LOrt object to update.
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105 * @param headers The HTTP header containing authorization information.
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106 * @return Response object.
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107 */
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108 @PUT
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109 @Path("/{portId}/{probeId}")
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110 @Produces("text/json")
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111 @Consumes("application/json")
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112 public Response update(
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113 LOrt ort,
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114 @Context HttpHeaders headers
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115 ) {
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116 try {
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117 String probeId = ort.getProbeId();
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118 if (authentication.hasAccess(headers, probeId) &&
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119 !authorization.isReadOnly(probeId)) {
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120 return repository.update(ort);
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121 }
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122 return new Response(false, 698, new ArrayList<LOrt>());
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123 }
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124 catch(AuthenticationException ae) {
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125 return new Response(false, 699, new ArrayList<LOrt>());
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126 }
124
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127 }
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128
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129 /**
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130 * Create a new LOrt object.
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131 *
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132 * @param ort The new LOrt object.
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133 * @param headers The HTTP header containing authorization information.
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134 * @return Response object.
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135 */
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136 @POST
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137 @Produces("text/json")
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138 @Consumes("application/json")
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139 public Response create(
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140 LOrt ort,
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141 @Context HttpHeaders headers
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142 ) {
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143 try {
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144 String probeId = ort.getProbeId();
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145 if (authentication.hasAccess(headers, probeId) &&
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146 !authorization.isReadOnly(probeId)) {
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147 return repository.create(ort);
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148 }
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149 return new Response(false, 698, new ArrayList<LOrt>());
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150 }
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151 catch(AuthenticationException ae) {
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152 return new Response(false, 699, new ArrayList<LOrt>());
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153 }
124
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154 }
241
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155
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156 /**
263
2098db2e8fbd Code documentation.
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157 * Delete a LOrt object.
241
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158 *
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159 * @param pzsId The object id.
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160 * @param probeId The LProbe id.
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161 * @param headers The HTTP header containing authorization information.
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162 * @return Response object.
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163 */
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164 @DELETE
251
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165 @Produces("text/json")
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166 @Path("/{ortId}/{probeId}")
241
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167 public Response delete(
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168 @PathParam("ortId") String ortId,
251
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169 @PathParam("probeId") String probeId,
241
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170 @Context HttpHeaders headers
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171 ) {
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172 try {
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173 QueryBuilder<LOrt> builder =
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174 new QueryBuilder<LOrt>(
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175 repository.getEntityManager(),
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176 LOrt.class);
251
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177 builder.and("POrtId", ortId).and("probeId", probeId);
241
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178 Response response = repository.filter(builder.getQuery());
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179 List<LOrt> list = (List<LOrt>)response.getData();
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180 if (!list.isEmpty()) {
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181 LOrt ort = list.get(0);
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182 if (authentication.hasAccess(headers, ort.getProbeId())) {
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183 repository.delete(list.get(0));
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184 return new Response(true, 200, null);
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185 }
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186 return new Response(false, 698, null);
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187 }
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188 return new Response(false, 600, null);
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189 }
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190 catch(AuthenticationException ae) {
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191 return new Response(false, 699, new ArrayList<LOrt>());
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192 }
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193 }
124
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194 }
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