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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.client.shared.model; |
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10 |
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11 import java.io.Serializable; |
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12 import java.util.HashMap; |
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13 import java.util.List; |
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14 import java.util.Map; |
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15 |
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16 /** |
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17 * Information bundle to let client create/clone an artifact with facets. |
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18 * |
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19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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20 */ |
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21 public class Recommendation implements Serializable { |
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22 |
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23 private static final long serialVersionUID = 1L; |
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24 |
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25 /** Index and name of a facet. */ |
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26 public static class Facet implements Serializable { |
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27 |
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28 private static final long serialVersionUID = 1L; |
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29 |
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30 /** Facet name. */ |
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31 protected String name; |
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32 |
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33 /** Facet index. */ |
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34 protected String index; |
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35 |
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36 public Facet() { |
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37 } |
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38 |
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39 public Facet(final String name, final String index) { |
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40 this.name = name; |
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41 this.index = index; |
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42 } |
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43 |
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44 public String getName() { |
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45 return this.name; |
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46 } |
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47 |
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48 public String getIndex() { |
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49 return this.index; |
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50 } |
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51 |
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52 @Override |
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53 public int hashCode() { |
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54 int hash = 0; |
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55 if (getName() != null) { |
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56 hash += getName().hashCode(); |
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57 } |
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58 if (getIndex() != null) { |
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59 hash += getIndex().hashCode(); |
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60 } |
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61 return hash; |
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62 } |
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63 |
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64 @Override |
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65 public boolean equals(final Object other) { |
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66 if (!(other instanceof Facet) || other == null) { |
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67 return false; |
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68 } |
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69 final Facet facet = (Facet) other; |
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70 return (same(facet.getIndex(), this.getIndex())) && (same(facet.getName(), this.getName())); |
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71 } |
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72 } // class Facet |
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73 |
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74 /** Mapping of outnames to Facet-Lists. */ |
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75 public static class Filter implements Serializable { |
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76 |
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77 protected Map<String, List<Facet>> outs; |
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78 |
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79 public Filter() { |
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80 this.outs = new HashMap<String, List<Facet>>(); |
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81 } |
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82 |
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83 public void add(final String out, final List<Facet> facets) { |
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84 this.outs.put(out, facets); |
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85 } |
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86 |
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87 public Map<String, List<Facet>> getOuts() { |
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88 return this.outs; |
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89 } |
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90 |
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91 @Override |
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92 public int hashCode() { |
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93 if (getOuts() != null) { |
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94 return getOuts().hashCode(); |
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95 } |
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96 return 0; |
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97 } |
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98 |
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99 @Override |
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100 public boolean equals(final Object other) { |
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101 if (!(other instanceof Filter) || other == null) { |
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102 return false; |
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103 } |
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104 final Filter filter = (Filter) other; |
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105 return Recommendation.same(filter.getOuts(), this.getOuts()); |
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106 } |
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107 } // class Filter |
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108 |
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109 /** Factory to speak to when creating/cloning. */ |
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110 protected String factory; |
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111 /** Sometimes database ids, sometimes other freeform text. */ |
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112 protected String ids; |
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113 /** Artifacts uuid that should serve as master artifact. */ |
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114 protected String masterArtifact; |
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115 /** Optional facet filter. */ |
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116 protected Filter filter; |
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117 /** The out this Artifact should be added to **/ |
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118 protected String targetOut; |
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119 |
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120 protected String displayName = null; |
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121 |
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122 public Recommendation() { |
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123 } |
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124 |
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125 public Recommendation(final String factory, final String ids) { |
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126 this(factory, ids, null, null); |
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127 } |
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128 |
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129 public Recommendation(final String factory, final String ids, final String targetOut) { |
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130 this(factory, ids, null, null, targetOut); |
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131 } |
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132 |
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133 public Recommendation(final String factory, final String ids, final String masterArtifact, final Filter filter) { |
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134 this(factory, ids, masterArtifact, filter, null); |
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135 } |
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136 |
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137 public Recommendation(final String factory, final String ids, final String masterArtifact, final Filter filter, final String targetOut) { |
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138 this.factory = factory; |
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139 this.ids = ids; |
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140 this.masterArtifact = masterArtifact; |
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141 this.filter = filter; |
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142 this.targetOut = targetOut; |
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143 } |
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144 |
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145 public String getTargetOut() { |
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146 return this.targetOut; |
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147 } |
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148 |
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149 public void setTargetOut(final String value) { |
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150 this.targetOut = value; |
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151 } |
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152 |
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153 public String getFactory() { |
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154 return this.factory; |
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155 } |
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156 |
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157 public void setFactory(final String factory) { |
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158 this.factory = factory; |
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159 } |
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160 |
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161 public void setDisplayName(final String displayName) { |
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162 this.displayName = displayName; |
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163 } |
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164 |
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165 public String getDisplayName() { |
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166 return this.displayName; |
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167 } |
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168 |
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169 public String getIDs() { |
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170 return this.ids; |
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171 } |
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172 |
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173 public String getMasterArtifact() { |
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174 return this.masterArtifact; |
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175 } |
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176 |
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177 public void setMasterArtifact(final String masterArtifact) { |
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178 this.masterArtifact = masterArtifact; |
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179 } |
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180 |
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181 public Filter getFilter() { |
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182 return this.filter; |
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183 } |
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184 |
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185 public void setFilter(final Filter filter) { |
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186 this.filter = filter; |
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187 } |
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188 |
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189 @Override |
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190 public int hashCode() { |
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191 int hash = 0; |
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192 hash += (getFactory() != null) ? getFactory().hashCode() : 0; |
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193 hash += (getIDs() != null) ? getIDs().hashCode() : 0; |
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194 hash += (getFilter() != null) ? getFilter().hashCode() : 0; |
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195 hash += (getMasterArtifact() != null) ? getMasterArtifact().hashCode() : 0; |
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196 hash += (getTargetOut() != null) ? getTargetOut().hashCode() : 0; |
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197 return hash; |
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198 } |
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199 |
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200 /** |
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201 * Null-pointer guarded equals. |
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202 * Two null's are assumed equal (returns true); |
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203 * |
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204 * @param a |
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205 * Object to compare against parameter b. |
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206 * @param b |
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207 * Object to compare against parameter a. |
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208 * @return true if either a and b are null or a.equals(b) returns true. |
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209 */ |
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210 protected static boolean same(final Object a, final Object b) { |
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211 // Do null-check. |
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212 if (a == null) { |
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213 return b == null; |
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214 } else if (b == null) { |
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215 return false; |
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216 } |
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217 return a.equals(b); |
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218 } |
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219 |
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220 @Override |
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221 public boolean equals(final Object other) { |
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222 if (!(other instanceof Recommendation) || other == null) { |
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223 return false; |
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224 } |
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225 final Recommendation rec = (Recommendation) other; |
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226 return (same(this.getFactory(), rec.getFactory())) && (same(this.getIDs(), rec.getIDs())) && (same(this.getFilter(), rec.getFilter())) |
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227 && (same(this.getMasterArtifact(), rec.getMasterArtifact())) && (same(this.getTargetOut(), rec.getTargetOut())); |
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228 } |
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229 } |
