1 | class AssetService { |
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2 | |
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3 | boolean transactional = false |
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4 | |
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5 | def assetSubItemService |
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6 | |
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7 | /** |
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8 | * Determines and returns a possible list of asset sub items. |
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9 | * @returns A list of the possible assetSubItems. |
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10 | */ |
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11 | def possibleAssetSubItems() { |
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12 | def criteria = AssetSubItem.createCriteria() |
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13 | def possibleAssetSubItems = criteria.list() { |
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14 | isNull("parentItem") |
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15 | } |
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16 | } |
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17 | |
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18 | def delete(params) { |
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19 | Asset.withTransaction { status -> |
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20 | def result = [:] |
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21 | |
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22 | def fail = { Map m -> |
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23 | status.setRollbackOnly() |
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24 | if(result.assetInstance && m.field) |
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25 | result.assetInstance.errors.rejectValue(m.field, m.code) |
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26 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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27 | return result |
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28 | } |
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29 | |
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30 | result.assetInstance = Asset.get(params.id) |
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31 | |
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32 | if(!result.assetInstance) |
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33 | return fail(code:"default.not.found") |
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34 | |
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35 | if(result.assetInstance.maintenanceActions) |
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36 | return fail(code:"maintenanceActions.still.associated") |
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37 | |
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38 | // Remove orphan assetSubItems. |
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39 | def assetSubItems = new ArrayList(result.assetInstance.assetSubItems) // avoid ConcurrentModificationException. |
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40 | def r |
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41 | for(assetSubItem in assetSubItems) { |
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42 | result.assetInstance.removeFromAssetSubItems(assetSubItem) |
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43 | if(!assetSubItem.assets && !assetSubItem.parentItem) { |
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44 | r = assetSubItemService.delete(id: assetSubItem.id) |
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45 | if(r.error) { |
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46 | fail(code:"asset.subItems.delete.failure") |
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47 | break |
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48 | } |
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49 | } |
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50 | } |
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51 | |
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52 | if(result.error) |
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53 | return result |
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54 | |
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55 | try { |
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56 | result.assetInstance.delete(flush:true) |
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57 | return result //Success. |
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58 | } |
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59 | catch(org.springframework.dao.DataIntegrityViolationException e) { |
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60 | return fail(code:"default.delete.failure") |
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61 | } |
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62 | |
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63 | } // end withTransaction |
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64 | } // end delete() |
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65 | |
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66 | def create(params) { |
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67 | def result = [:] |
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68 | def fail = { Map m -> |
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69 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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70 | return result |
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71 | } |
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72 | |
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73 | result.assetInstance = new Asset() |
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74 | result.assetInstance.properties = params |
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75 | |
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76 | // success |
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77 | return result |
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78 | } |
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79 | |
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80 | def copy(params) { |
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81 | def result = [:] |
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82 | def fail = { Map m -> |
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83 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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84 | return result |
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85 | } |
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86 | |
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87 | result.assetToCopy = Asset.get(params.assetToCopy?.id) |
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88 | |
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89 | if(!result.assetToCopy) |
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90 | return fail(code: "asset.copy.asset.required") |
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91 | |
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92 | result.assetInstance = new Asset(name: result.assetToCopy.name, |
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93 | description: result.assetToCopy.description, |
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94 | comment: result.assetToCopy.comment, |
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95 | section: result.assetToCopy.section) |
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96 | |
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97 | result.assetInstance.properties = params |
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98 | |
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99 | // success |
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100 | return result |
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101 | } |
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102 | |
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103 | def save(params) { |
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104 | def result = [:] |
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105 | def fail = { Map m -> |
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106 | if(result.assetInstance && m.field) |
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107 | result.assetInstance.errors.rejectValue(m.field, m.code) |
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108 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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109 | return result |
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110 | } |
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111 | |
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112 | result.assetInstance = new Asset(params) |
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113 | |
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114 | if(result.assetInstance.hasErrors() || !result.assetInstance.save(flush: true)) |
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115 | return fail(code:"default.create.failure") |
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116 | |
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117 | // success |
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118 | return result |
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119 | } |
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120 | |
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121 | def saveCopy(params) { |
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122 | Asset.withTransaction { status -> |
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123 | def result = [:] |
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124 | |
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125 | def fail = { Map m -> |
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126 | status.setRollbackOnly() |
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127 | if(result.assetInstance && m.field) |
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128 | result.assetInstance.errors.rejectValue(m.field, m.code) |
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129 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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130 | return result |
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131 | } |
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132 | |
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133 | result.assetToCopy = Asset.get(params.assetToCopy?.id) |
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134 | if(!result.assetToCopy) |
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135 | return fail(code:"default.not.found") |
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136 | |
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137 | if(!params.copyMethod) |
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138 | fail(code:"asset.copy.method.required") |
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139 | |
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140 | result.assetInstance = new Asset(params) |
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141 | |
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142 | if(result.assetInstance.hasErrors() || !result.assetInstance.save()) |
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143 | return fail(code:"default.create.failure") |
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144 | |
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145 | def assetSubItemInstance1 |
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146 | |
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147 | // Copy subItems from level 2 and bellow. |
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148 | def copyAssetSubItem = { assetSubItemToCopy, parentItem -> |
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149 | def assetSubItemInstance = new AssetSubItem(name: assetSubItemToCopy.name, |
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150 | description: assetSubItemToCopy.description, |
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151 | parentItem: parentItem) |
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152 | |
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153 | if(assetSubItemInstance.hasErrors() || !assetSubItemInstance.save()) |
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154 | return fail(field:"subItems", code:"default.create.failure") |
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155 | |
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156 | def i = 0 |
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157 | for(assetSubItem in assetSubItemToCopy.subItems) { |
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158 | call(assetSubItem, assetSubItemInstance) |
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159 | // Protect against endless recurrsion. |
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160 | i++ |
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161 | if(i > 100) |
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162 | fail(code:"default.create.failure") |
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163 | // Stop if an error is flagged. |
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164 | if(result.error) |
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165 | break |
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166 | } |
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167 | } //copyAssetSubItem |
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168 | |
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169 | // Copy the 1st level of subItems. |
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170 | def copyAssetSubItem1 = { assetSubItemToCopy -> |
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171 | assetSubItemInstance1 = new AssetSubItem(name: assetSubItemToCopy.name, |
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172 | description: assetSubItemToCopy.description, |
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173 | asset: result.assetInstance) |
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174 | |
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175 | if(assetSubItemInstance1.hasErrors() || !assetSubItemInstance1.save()) |
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176 | return fail(field:"assetSubItems", code:"default.create.failure") |
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177 | |
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178 | result.assetInstance.addToAssetSubItems(assetSubItemInstance1) |
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179 | |
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180 | def i = 0 |
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181 | for(assetSubItem in assetSubItemToCopy.subItems) { |
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182 | copyAssetSubItem(assetSubItem, assetSubItemInstance1) |
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183 | // Protect against endless recurrsion. |
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184 | i++ |
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185 | if(i > 100) |
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186 | fail(code:"default.create.failure") |
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187 | // Stop if an error is flagged. |
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188 | if(result.error) |
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189 | break |
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190 | } |
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191 | } //copyAssetSubItem1 |
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192 | |
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193 | def linkAssetSubItem = { assetSubItemToLink -> |
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194 | result.assetInstance.addToAssetSubItems(assetSubItemToLink) |
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195 | } |
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196 | |
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197 | def i = 0 |
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198 | for(assetSubItem in result.assetToCopy.assetSubItems) { |
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199 | |
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200 | if(params.copyMethod == "copy") |
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201 | copyAssetSubItem1(assetSubItem) |
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202 | else |
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203 | linkAssetSubItem(assetSubItem) |
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204 | // Protect against endless recurrsion. |
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205 | i++ |
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206 | if(i > 100) |
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207 | fail(code:"default.create.failure") |
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208 | // Stop if an error is flagged. |
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209 | if(result.error) |
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210 | break |
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211 | } |
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212 | |
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213 | // Success or not. |
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214 | return result |
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215 | |
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216 | } // end withTransaction |
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217 | } // end saveCopySrvce |
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218 | |
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219 | } // end class |
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