Changeset 425 for trunk/grails-app/domain/InventoryItem.groovy

Timestamp:

Mar 3, 2010, 3:50:21 PM (14 years ago)

Author:

gav

Message:

Handle InventoryItem reverse alternateItems.

File:

• trunk/grails-app/domain/InventoryItem.groovy (modified) (1 diff)

trunk/grails-app/domain/InventoryItem.groovy

@@ -56 +56 @@
 
     String toString() {"${this.name}"}
+
+    def afterInsert = {
+        addReverseAlternateItems()
+    }
+
+    // Add reverse alternateItem references.
+    def addReverseAlternateItems() {
+        this.alternateItems.each() {
+            if( !it.alternateItems?.contains(this) )
+                it.addToAlternateItems(this)
+        }
+    }
+
+    /**
+   * Remove all reverse alternateItem references.
+    * Update: reverse alternateItem handling must be done in the
+    * service class since the before assignment alternateItems are required.
+    */
+    def removeReverseAlternateItems(alternateItems = this.alternateItems) {
+        alternateItems.each() {
+            it.removeFromAlternateItems(this)
+        }
+    }
+
 }