/
PresentationParametersBuilder.kt
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/
PresentationParametersBuilder.kt
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/*
* Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.
*/
package net.juniper.contrail.vro.workflows.dsl
import net.juniper.contrail.vro.workflows.model.* // ktlint-disable no-wildcard-imports
import net.juniper.contrail.vro.schema.Constraint
import java.util.Date
@WorkflowBuilder
class PresentationParametersBuilder(
private val steps: MutableList<PresentationStep>,
parameters: MutableList<ParameterInfo>,
allParameters: MutableList<ParameterInfo>,
private val outputParameters: MutableList<ParameterInfo>,
private val attributes: MutableList<AttributeDefinition>
) : ParameterAggregator(parameters, allParameters) {
fun step(title: String, setup: ParameterAggregator.() -> Unit) {
val stepParameters = mutableListOf<ParameterInfo>()
val aggregator = ParameterAggregator(stepParameters, allParameters)
aggregator.setup()
steps += PresentationStep.fromParameters(title, stepParameters.asPresentationParameters, aggregator.description, aggregator.qualifiers)
}
fun groups(title: String, setup: PresentationGroupBuilder.() -> Unit) {
val stepGroups = mutableListOf<PresentationGroup>()
val groupBuilder = PresentationGroupBuilder(stepGroups, allParameters)
groupBuilder.setup()
steps += PresentationStep.fromGroups(title, stepGroups, groupBuilder.description, groupBuilder.qualifiers)
}
fun output(name: String, type: Reference, setup: OutputParameterBuilder.() -> Unit) {
outputParameters += OutputParameterBuilder(name, type).apply(setup).buildOutputParameter()
}
fun attribute(name: String, type: Reference, setup: AttributeBuilder.() -> Unit) {
attributes += AttributeBuilder(name, type).apply(setup).buildAttribute()
}
}
@WorkflowBuilder
class PresentationGroupBuilder(
private val groups: MutableList<PresentationGroup>,
private val allParameters: MutableList<ParameterInfo>
) : BasicBuilder() {
fun group(title: String, setup: ParameterAggregator.() -> Unit) {
val groupParameters = mutableListOf<ParameterInfo>()
val aggregator = ParameterAggregator(groupParameters, allParameters)
aggregator.setup()
groups += PresentationGroup(title, groupParameters.asPresentationParameters, aggregator.description, aggregator.qualifiers)
}
val qualifiers get() = basicQualifiers
}
@WorkflowBuilder
@Suppress("UNUSED_PARAMETER")
open class ParameterAggregator(
private val parameters: MutableList<ParameterInfo>,
protected val allParameters: MutableList<ParameterInfo>
) : BasicBuilder() {
fun parameter(name: String, type: boolean, setup: BooleanParameterBuilder.() -> Unit) =
BooleanParameterBuilder(name).updateWith(setup)
fun parameter(name: String, type: number, setup: IntParameterBuilder.() -> Unit) =
IntParameterBuilder(name).updateWith(setup)
fun parameter(name: String, type: string, setup: StringParameterBuilder.() -> Unit) =
StringParameterBuilder(name).updateWith(setup)
fun parameter(name: String, type: SecureString, setup: SecureStringParameterBuilder.() -> Unit) =
SecureStringParameterBuilder(name).updateWith(setup)
fun parameter(name: String, type: date, setup: DateParameterBuilder.() -> Unit) =
DateParameterBuilder(name).updateWith(setup)
fun parameter(name: String, type: Reference, setup: ReferenceParameterBuilder.() -> Unit) {
ReferenceParameterBuilder(name, type).updateWith(setup)
}
@JvmName("parameterPairArray")
fun parameter(name: String, type: array<Pair<String, String>>, setup: ArrayPairParameterBuilder.() -> Unit) {
ArrayPairParameterBuilder(name, type).updateWith(setup)
}
@JvmName("parameterReferenceArray")
fun parameter(name: String, type: array<Reference>, setup: ReferenceArrayParameterBuilder.() -> Unit = {}) {
ReferenceArrayParameterBuilder(name, type).updateWith(setup)
}
@JvmName("parameterStringArray")
fun parameter(name: String, type: array<String>, setup: ArrayPrimitiveParameterBuilder<String>.() -> Unit) {
ArrayPrimitiveParameterBuilder(name, type).updateWith(setup)
}
fun parameter(name: String, type: Class<*>, setup: BasicParameterBuilder<*>.() -> Unit) = when (type) {
java.lang.Boolean::class.java, java.lang.Boolean.TYPE -> {
BooleanParameterBuilder(name).updateWith(setup)
}
String::class.java -> {
StringParameterBuilder(name).updateWith(setup)
}
java.lang.Integer::class.java, java.lang.Integer.TYPE,
java.lang.Long::class.java, java.lang.Long.TYPE -> {
IntParameterBuilder(name).updateWith(setup)
}
Date::class.java -> {
DateParameterBuilder(name).updateWith(setup)
}
else -> throw UnsupportedOperationException("Unsupported parameter class: ${type.simpleName}")
}
val qualifiers get() = basicQualifiers
private fun <Builder : BasicParameterBuilder<T>, T : Any> Builder.updateWith(setup: Builder.() -> Unit) =
apply(setup).appendParameterLists()
private fun BasicParameterBuilder<*>.appendParameterLists() {
parameterInfo.also {
parameters.add(it)
allParameters.add(it)
}
}
}
abstract class BasicBuilder {
var description: String? = null
var visibility: VisibilityCondition = AlwaysVisible
protected val basicQualifiers get() = mutableListOf<ParameterQualifier>().apply {
visibility.let {
when (it) {
AlwaysVisible -> Unit
else -> add(visibilityConditionQualifier(it))
}
}
}
}
abstract class BasicParameterBuilder<Type: Any>(val parameterName: String, val type: ParameterType<Type>) : BasicBuilder() {
var mandatory: Boolean = false
var defaultValue: Type? = null
var dataBinding: DataBinding<Type> = NoDataBinding
val additionalQualifiers = mutableListOf<ParameterQualifier>()
var validWhen: ValidationCondition = AlwaysValid
fun validationActionCallTo(actionName: String) =
actionCallTo(actionName).parameter(parameterName)
val parameterInfo get() = ParameterInfo(
name = parameterName,
type = type,
description = description,
qualifiers = allQualifiers
)
private val allQualifiers get(): List<ParameterQualifier> =
basicQualifiers + commonQualifiers + customQualifiers + additionalQualifiers
private val commonQualifiers get() = mutableListOf<ParameterQualifier>().apply {
if (mandatory) add(mandatoryQualifier)
defaultValue?.let {
add(defaultValueQualifier(type, it))
}
dataBinding.qualifier?.let {
add(it)
}
validWhen.let {
when (it) {
AlwaysValid -> Unit
else -> add(validationConditionQualifier(it))
}
}
}
operator fun MutableList<ParameterQualifier>.plusAssign(constraints: List<Constraint>) {
this.addAll(constraints.map { it.toQualifier() })
}
protected open val customQualifiers: MutableList<ParameterQualifier> get() =
ArrayList()
}
abstract class PrimitiveParameterBuilder<Type: Any>(parameterName: String, type: ParameterType<Type>) : BasicParameterBuilder<Type>(parameterName, type) {
var predefinedAnswers: List<Type>? = null
var predefinedAnswersFrom: ActionCallBuilder? = null
set(value) {
field = value?.snapshot()
}
override val customQualifiers get() = super.customQualifiers.apply {
predefinedAnswers?.let {
add(predefinedAnswersQualifier(type, it))
}
predefinedAnswersFrom?.let {
add(predefinedAnswersActionQualifier(type, it.create()))
}
}
}
abstract class ArrayParameterBuilder<Type: Any>(name: String, type: array<Type>) : BasicParameterBuilder<List<Type>>(name, type) {
var sameValues: Boolean? = null
override val customQualifiers get() = super.customQualifiers.apply {
sameValues?.let {
add(sameValuesQualifier(it))
}
}
}
class ArrayPairParameterBuilder(name: String, type: array<Pair<String, String>>) :
ArrayParameterBuilder<Pair<String, String>>(name, type)
class ArrayPrimitiveParameterBuilder<Type: Any>(name: String, type: array<Type>) : ArrayParameterBuilder<Type>(name, type) {
var predefinedAnswers: List<Type>? = null
var predefinedAnswersFrom: ActionCallBuilder? = null
set(value) {
field = value?.snapshot()
}
override val customQualifiers get() = super.customQualifiers.apply {
predefinedAnswers?.let {
add(predefinedAnswersQualifier(type, it))
}
predefinedAnswersFrom?.let {
add(predefinedAnswersActionQualifier(type, it.create()))
}
}
}
class BooleanParameterBuilder(name: String) : PrimitiveParameterBuilder<Boolean>(name, boolean)
class IntParameterBuilder(name: String) : PrimitiveParameterBuilder<Long>(name, number) {
var min: Long? = null
var max: Long? = null
override val customQualifiers get() = super.customQualifiers.apply {
add(numberFormatQualifier("#0"))
min?.let {
add(minNumberValueQualifier(it))
}
max?.let {
add(maxNumberValueQualifier(it))
}
}
}
class StringParameterBuilder(name: String) : PrimitiveParameterBuilder<String>(name, string) {
var multiline: Boolean = false
override val customQualifiers get() = super.customQualifiers.apply {
if (multiline) {
add(multilineQualifier())
}
}
}
class SecureStringParameterBuilder(name: String) : BasicParameterBuilder<String>(name, SecureString)
class DateParameterBuilder(name: String) : PrimitiveParameterBuilder<Date>(name, date)
class ReferenceParameterBuilder(name: String, type: Reference) : BasicParameterBuilder<Reference>(name, type) {
var showInInventory: Boolean = false
var listedBy: ActionCallBuilder? = null
set(value) {
field = value?.snapshot()
}
var selector: ReferenceSelector = ReferenceSelector.tree
var browserRoot: InventoryBrowserRoot = DefaultBrowserRoot
override val customQualifiers get() = super.customQualifiers.apply {
if (showInInventory) add(showInInventoryQualifier)
listedBy?.let {
add(listFromAction(it.create(), type))
}
add(selectWith(selector))
browserRoot.ognl?.let { add(displayParentFrom(it)) }
}
}
class ReferenceArrayParameterBuilder(name: String, type: array<Reference>) : ArrayParameterBuilder<Reference>(name, type)
class OutputParameterBuilder(val name: String, val type: ParameterType<Any>) {
var description: String? = null
fun buildOutputParameter() =
ParameterInfo(name, type, description = description)
}
class AttributeBuilder(val name: String, val type: ParameterType<Any>) {
var description: String? = null
var readOnly: Boolean = false
fun buildAttribute() =
AttributeDefinition(name, type, description, readOnly)
}