adds parent to table

src/main/kotlin/unibz.cs.semint.kprime/domain/ddl/Constraint.kt

@@ -4,7 +4,6 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement
-import com.sun.xml.internal.bind.v2.runtime.reflect.opt.Const
 
 fun key(alfa:Constraint.()->Unit):Constraint {
     val constraint = Constraint()

src/main/kotlin/unibz.cs.semint.kprime/domain/ddl/Table.kt

@@ -18,6 +18,9 @@ class Table () {
     @JacksonXmlProperty(isAttribute = true)
     var condition: String =""
 
+    @JacksonXmlProperty(isAttribute = true)
+    var parent: String? = null
+
     var columns= ArrayList<Column>()
 
     fun hasColumn(nameToFind:String): Boolean {

src/test/kotlin/unibz.cs.semint.kprime/usecase/serialize/YAMLSerializerDatabaseTest.kt

@@ -40,11 +40,13 @@ class YAMLSerializerDatabaseTest {
                 id: ""
                 view: ""
                 condition: ""
+                parent: null
                 columns: []
               - name: ""
                 id: ""
                 view: ""
                 condition: ""
+                parent: null
                 columns: []
               constraints: []
             mappings: []