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/*
* Copyright (c) 2017-2019 AutoDeploy AI
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.pmml4s.metadata
import org.pmml4s.common._
/**
* Defines a field as used in mining models. It specifies the types and value ranges.
*/
class DataField(
override val name: String,
override val displayName: Option[String],
override val dataType: DataType,
override val opType: OpType,
override val intervals: Array[Interval] = Array.empty,
val values: Array[Value] = Array.empty,
val taxonomy: Option[String] = None,
val isCyclic: Boolean = true
) extends AbstractField with PmmlElement {
def this(name: String, displayName: Option[String], dataType: DataType, opType: OpType, values: Array[Value]) = {
this(name, displayName, dataType, opType, Array.empty[Interval], values)
}
def this(name: String, displayName: Option[String], dataType: DataType, opType: OpType, interval: Interval) = {
this(name, displayName, dataType, opType, Array(interval), Array.empty[Value])
}
def this(name: String, displayName: Option[String], dataType: DataType, opType: OpType, interval: Interval, values: Array[Value]) = {
this(name, displayName, dataType, opType, Array(interval), values)
}
def this(name: String) = {
this(name, None, UnresolvedDataType, OpType.typeless)
}
/** An internal attribute could be changed. */
_attribute = Attribute(dataType, opType, intervals, values)
/** Field type. */
override def fieldType: FieldType = FieldType.DataField
}
