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/*
* Copyright © 2019 IBM.
*
* 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.onap.ccsdk.cds.controllerblueprints.core.dsl
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintConstants
import org.onap.ccsdk.cds.controllerblueprints.core.asPropertyDefinitionMap
import org.onap.ccsdk.cds.controllerblueprints.core.data.Activity
import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
import org.onap.ccsdk.cds.controllerblueprints.core.data.Step
import org.onap.ccsdk.cds.controllerblueprints.core.data.Workflow
import kotlin.reflect.KClass
class WorkflowBuilder(private val id: String, private val description: String) {
private var workflow = Workflow()
private var steps: MutableMap<String, Step>? = null
private var inputs: MutableMap<String, PropertyDefinition>? = null
private var outputs: MutableMap<String, PropertyDefinition>? = null
// Used Internally
fun nodeTemplateStep(nodeTemplateName: String, description: String) {
step(nodeTemplateName, nodeTemplateName, "$description step")
}
fun step(id: String, target: String, description: String) {
if (steps == null)
steps = hashMapOf()
steps!![id] = StepBuilder(id, target, description).build()
}
fun step(id: String, target: String, description: String, block: StepBuilder.() -> Unit) {
if (steps == null)
steps = hashMapOf()
steps!![id] = StepBuilder(id, target, description).apply(block).build()
}
fun inputs(kClazz: KClass<*>) {
inputs = kClazz.asPropertyDefinitionMap()
}
fun inputs(block: PropertiesDefinitionBuilder.() -> Unit) {
inputs = PropertiesDefinitionBuilder().apply(block).build()
}
fun outputs(block: PropertiesDefinitionBuilder.() -> Unit) {
outputs = PropertiesDefinitionBuilder().apply(block).build()
}
fun outputs(kClazz: KClass<*>) {
outputs = kClazz.asPropertyDefinitionMap()
}
fun build(): Workflow {
workflow.id = id
workflow.description = description
workflow.steps = steps
workflow.inputs = inputs
workflow.outputs = outputs
return workflow
}
}
class StepBuilder(
private val id: String,
private val target: String,
private val description: String
) {
private var step = Step()
private var activities: ArrayList<Activity> = arrayListOf()
private var onSuccess: ArrayList<String>? = null
private var onFailure: ArrayList<String>? = null
fun activity(callOperation: String) {
val activity = Activity()
activity.callOperation = callOperation
activities.add(activity)
}
fun success(vararg successTargets: String) {
if (onSuccess == null)
onSuccess = arrayListOf()
successTargets.forEach {
onSuccess!!.add(it)
}
}
fun failure(vararg failureTargets: String) {
if (onFailure == null)
onFailure = arrayListOf()
failureTargets.forEach {
onFailure!!.add(it)
}
}
fun build(): Step {
step.id = id
step.target = target
// Add Default Activity, Assumption is only one Operation
activity(".${BlueprintConstants.DEFAULT_STEP_OPERATION}")
step.description = description
step.activities = activities
step.onSuccess = onSuccess
step.onFailure = onFailure
return step
}
}
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