run.qontract.core.value.NullValue.kt Maven / Gradle / Ivy

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package run.qontract.core.value

import run.qontract.core.ExampleDeclarations
import run.qontract.core.pattern.NullPattern
import run.qontract.core.pattern.Pattern

object NullValue : Value, ScalarValue {
    override val httpContentType: String = "text/pain"

    override fun displayableValue(): String = "null"
    override fun toStringValue() = ""
    override fun displayableType(): String = "null"
    override fun exactMatchElseType(): Pattern = NullPattern
    override fun type(): Pattern = NullPattern
    override fun typeDeclarationWithKey(key: String, types: Map, exampleDeclarations: ExampleDeclarations): Pair =
            primitiveTypeDeclarationWithKey(key, types, exampleDeclarations, displayableType(), "(null)")

    override fun listOf(valueList: List): Value {
        return JSONArrayValue(valueList)
    }

    override fun typeDeclarationWithoutKey(exampleKey: String, types: Map, exampleDeclarations: ExampleDeclarations): Pair =
            primitiveTypeDeclarationWithoutKey(exampleKey, types, exampleDeclarations, displayableType(), "(null)")

    override fun toString() = ""
}