ristianNHenriksen.KotlinJson.1.0.source-code.JsonArray.kt Maven / Gradle / Ivy

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/**
 * Created by Christian on 17/09/2016.
 */
data class JsonArray(private val values: List): Collection {
    val jsonValues: List

    /**
     * @param index The index to get the element form.
     * @return The Json element at index. If index out of bounds an empty Json element is returned.
     */
    operator fun get(index: Int): Json {
        if (index >= jsonValues.size) return Json()
        return jsonValues[index]
    }

    /**
     * The size of the json array.
     */
    override val size: Int
        get() = values.size

    init {
        jsonValues = values.map { Json(it) }
    }

    /**
     * @param element The element to look for.
     * @return True if the element is contained in the json array.
     */
    override fun contains(element: Json): Boolean = jsonValues.contains(element)

    /**
     * @param elements The elements to look for.
     * @return True if all the elements are contained in the json array.
     */
    override fun containsAll(elements: Collection): Boolean = jsonValues.containsAll(elements)

    /**
     * @return True if json array is empty.
     */
    override fun isEmpty(): Boolean = jsonValues.isEmpty()

    /**
     * @return An iterator for the json array.
     */
    override fun iterator(): Iterator = jsonValues.iterator()
}