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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.blueprintsprocessor.functions.resource.resolution.utils
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.asJsonString
import org.onap.ccsdk.cds.controllerblueprints.core.asListOfString
import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceDefinition
object ResourceDefinitionUtils {
fun definitionDependencies(definition: ResourceDefinition, sources: List<String>): Set<String> {
val dependencies: MutableSet<String> = mutableSetOf()
definition.sources.forEach { (sourceName, source) ->
if (sources.contains(sourceName)) {
val keyDependenciesExists = source.properties?.containsKey("key-dependencies") ?: false
if (keyDependenciesExists) {
dependencies.addAll(source.properties!!["key-dependencies"]!!.asListOfString())
}
}
}
return dependencies
}
/** Create a processing resource assignments for the resource definition */
fun createResourceAssignments(
resourceDefinitions: MutableMap<String, ResourceDefinition>,
resolveDefinition: String,
sources: List<String>
):
MutableList<ResourceAssignment> {
/** Check if resolve definition is defined in the resource definition Map */
val resourceDefinition = resourceDefinitions[resolveDefinition]
?: throw BluePrintProcessorException("failed to get resolve definition($resolveDefinition)")
val resourceAssignments: MutableList<ResourceAssignment> = arrayListOf()
/** Get the dependency property fields for the the resource definition to resolve */
val definitionDependencies = definitionDependencies(resourceDefinition, sources)
definitionDependencies.forEach { definitionDependencyName ->
val definitionDependency = resourceDefinitions[definitionDependencyName]
?: throw BluePrintProcessorException("failed to get dependency definition($definitionDependencyName)")
val resourceAssignment = ResourceAssignment().apply {
name = definitionDependency.name
dictionaryName = definitionDependency.name
/** The assumption is al resource are already resolved and shall get as input source */
dictionarySource = "input"
property = definitionDependency.property
}
resourceAssignments.add(resourceAssignment)
}
resourceDefinition.sources.forEach { (sourceName, source) ->
if (sources.contains(sourceName)) {
val resourceAssignment = ResourceAssignment().apply {
name = "$sourceName:${resourceDefinition.name}"
dictionaryName = resourceDefinition.name
dictionarySource = sourceName
dictionarySourceDefinition = source
// Clone the PropertyDefinition, otherwise property value will be overridden
property = JacksonUtils
.readValue(resourceDefinition.property.asJsonString(), PropertyDefinition::class.java)
val keyDependenciesExists = source.properties?.containsKey("key-dependencies") ?: false
if (keyDependenciesExists) {
dependencies = source.properties!!["key-dependencies"]!!.asListOfString().toMutableList()
}
}
resourceAssignments.add(resourceAssignment)
}
}
// Populate Resource Definition's dependencies as Input Resource Assignment
return resourceAssignments
}
}
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