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package unibz.cs.semint.kprime.domain.dml
import com.fasterxml.jackson.annotation.JsonIgnore
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 unibz.cs.semint.kprime.domain.ddl.Database
fun initChangeSet(alfa:ChangeSet.()->Unit):ChangeSet {
val changeSet = ChangeSet()
return changeSet
}
@JacksonXmlRootElement(localName = "changeSet")
class ChangeSet() {
@JacksonXmlProperty(isAttribute = true)
var id: String = ""
@JacksonXmlProperty(isAttribute = true)
var author: String? = null
@JacksonXmlProperty(isAttribute = true)
var time: String? = null
@JacksonXmlProperty(isAttribute = true)
var parent: String? = null
@JacksonXmlElementWrapper(useWrapping=false)
var createView= ArrayList<CreateView>()
@JacksonXmlElementWrapper(useWrapping=false)
var createTable= ArrayList<CreateTable>()
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@JacksonXmlElementWrapper(useWrapping = false)
var createColumn= ArrayList<CreateColumn>()
@JacksonXmlElementWrapper(useWrapping=false)
var createConstraint= ArrayList<CreateConstraint>()
@JacksonXmlElementWrapper(useWrapping=false)
var createMapping= ArrayList<CreateMapping>()
@JacksonXmlElementWrapper(useWrapping=false)
var dropView= ArrayList<DropView>()
@JacksonXmlElementWrapper(useWrapping=false)
var dropTable= ArrayList<DropTable>()
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@JacksonXmlElementWrapper(useWrapping = false)
var dropColumn = ArrayList<DropColumn>()
@JacksonXmlElementWrapper(useWrapping=false)
var dropConstraint= ArrayList<DropConstraint>()
@JacksonXmlElementWrapper(useWrapping=false)
var dropMapping= ArrayList<DropMapping>()
infix fun withId(id:String) = apply {
this.id=id
}
this.createView.add(createView)
}
this.createTable.add(createTable)
}
infix fun plus(createConstraint: CreateConstraint)= apply{
this.createConstraint.add(createConstraint)
}
infix fun plus(createMapping: CreateMapping)= apply{
this.createMapping.add(createMapping)
}
infix fun minus(droptable:DropTable) = apply {
this.dropTable.add(droptable)
}
infix fun minus(dropconstraint:DropConstraint) = apply {
this.dropConstraint.add(dropconstraint)
}
infix fun minus(dropMapping: DropMapping) = apply {
this.dropMapping.add(dropMapping)
}
fun size(): Int {
return createView.size +createTable.size + createConstraint.size
+ dropView.size + dropTable.size + dropConstraint.size
@JsonIgnore
fun isEmpty() : Boolean {
return this.size()==0
}
override fun toString(): String {
return "ChangeSet(id='$id', author=$author, time=$time, parent=$parent, createView=$createView, createTable=$createTable, createConstraint=$createConstraint, createMapping=$createMapping, dropView=$dropView, dropTable=$dropTable, dropConstraint=$dropConstraint, dropMapping=$dropMapping)"
}
companion object {
fun fromDatabase(db:Database):ChangeSet {
var cs = ChangeSet()
if (db.schema.tables!=null) cs.createTable.addAll(db.schema.tables!!)
if (db.schema.constraints!=null) cs.createConstraint.addAll(db.schema.constraints!!)
return cs
}
}