Controller Blueprints Microservice

Refactor controller blueprint core and resource dictionary modules to components module.

Change-Id: If5ba5e35e9c95bc19bc78fb10bd62d6551ba7aca
Issue-ID: CCSDK-514
Signed-off-by: Muthuramalingam, Brinda Santh(bs2796) <bs2796@att.com>

9 files changed, 767 insertions, 0 deletions

diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceAssignmentProcessor.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceAssignmentProcessor.kt
new file mode 100644
index 00000000..a6802f67
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceAssignmentProcessor.kt
@@ -0,0 +1,34 @@
+/*
+ *  Copyright © 2018 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.apps.controllerblueprints.resource.dict
+
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
+
+interface ResourceAssignmentProcessor {
+
+    @Throws(BluePrintProcessorException::class)
+    fun validate(resourceAssignment: ResourceAssignment, context : MutableMap<String, Any>)
+
+    @Throws(BluePrintProcessorException::class)
+    fun process(resourceAssignment: ResourceAssignment, context : MutableMap<String, Any>)
+
+    @Throws(BluePrintProcessorException::class)
+    fun errorHandle(resourceAssignment: ResourceAssignment, context : MutableMap<String, Any>)
+
+    @Throws(BluePrintProcessorException::class)
+    fun reTrigger(resourceAssignment: ResourceAssignment, context : MutableMap<String, Any>)
+}
\ No newline at end of file
diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinition.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinition.kt
new file mode 100644
index 00000000..0808073f
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinition.kt
@@ -0,0 +1,100 @@
+/*
+ *  Copyright © 2018 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.apps.controllerblueprints.resource.dict
+
+import com.fasterxml.jackson.annotation.JsonFormat
+import com.fasterxml.jackson.annotation.JsonProperty
+import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
+import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition
+import java.io.Serializable
+import java.util.*
+
+open class ResourceDefinition {
+
+    @JsonProperty(value = "name", required = true)
+    lateinit var name: String
+
+    @JsonProperty(value = "property", required = true)
+    lateinit var property: PropertyDefinition
+
+    var tags: String? = null
+
+    @JsonProperty(value = "updated-by")
+    lateinit var updatedBy: String
+
+    @JsonProperty(value = "resource-type", required = true)
+    lateinit var resourceType: String
+
+    @JsonProperty(value = "resource-path", required = true)
+    lateinit var resourcePath: String
+
+    @JsonProperty(value = "sources", required = true)
+    lateinit var sources: MutableMap<String, NodeTemplate>
+}
+
+open class ResourceAssignment {
+
+    @JsonProperty(value = "name", required = true)
+    lateinit var name: String
+
+    @JsonProperty(value = "property")
+    var property: PropertyDefinition? = null
+
+    @JsonProperty("input-param")
+    var inputParameter: Boolean = false
+
+    @JsonProperty("dictionary-name")
+    var dictionaryName: String? = null
+
+    @JsonProperty("dictionary-source")
+    var dictionarySource: String? = null
+
+    @JsonProperty("dependencies")
+    var dependencies: MutableList<String>? = null
+
+    @JsonProperty("version")
+    var version: Int = 0
+
+    @JsonProperty("status")
+    var status: String? = null
+
+    @JsonProperty("message")
+    var message: String? = null
+
+    @JsonProperty("updated-date")
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")
+    var updatedDate: Date? = null
+
+    @JsonProperty("updated-by")
+    var updatedBy: String? = null
+
+    override fun toString(): String {
+        return StringBuilder()
+                .append("[")
+                .append("name=", name)
+                .append(", dictionaryName=", dictionaryName)
+                .append(", dictionarySource=", dictionarySource)
+                .append("]")
+                .toString()
+    }
+}
+
+/**
+ * Interface for Source Definitions (ex Input Source,
+ * Default Source, Database Source, Rest Sources, etc)
+ */
+interface ResourceSource : Serializable
diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt
new file mode 100644
index 00000000..aa6a9fb6
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt
@@ -0,0 +1,34 @@
+/*
+ *  Copyright © 2018 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.apps.controllerblueprints.resource.dict
+/**
+ * ResourceDictionaryConstants
+ *
+ * @author Brinda Santh
+ */
+object ResourceDictionaryConstants {
+    const val SOURCE_INPUT = "input"
+    const val SOURCE_DEFAULT = "default"
+    const val SOURCE_DB = "db"
+
+    const val MODEL_DIR_RESOURCE_DEFINITION: String = "resource_dictionary"
+
+    const val PROPERTY_TYPE = "type"
+    const val PROPERTY_INPUT_KEY_MAPPING = "input-key-mapping"
+    const val PROPERTY_OUTPUT_KEY_MAPPING = "output-key-mapping"
+    const val PROPERTY_KEY_DEPENDENCIES = "key-dependencies"
+}
\ No newline at end of file
diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentEnhancerService.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentEnhancerService.kt
new file mode 100644
index 00000000..c5a78a9c
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentEnhancerService.kt
@@ -0,0 +1,86 @@
+/*

+ *  Copyright © 2017-2018 AT&T Intellectual Property.

+ *

+ *  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.apps.controllerblueprints.resource.dict.service

+

+import com.att.eelf.configuration.EELFLogger

+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException

+import org.onap.ccsdk.apps.controllerblueprints.core.data.ServiceTemplate

+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintEnhancerDefaultService

+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintEnhancerService

+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment

+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition

+import com.att.eelf.configuration.EELFManager

+

+/**

+ * ResourceAssignmentEnhancerService.

+ *

+ * @author Brinda Santh

+ */

+interface ResourceAssignmentEnhancerService {

+

+    @Throws(BluePrintException::class)

+    fun enhanceBluePrint(bluePrintEnhancerService: BluePrintEnhancerService,

+                         resourceAssignments: List<ResourceAssignment>)

+

+    @Throws(BluePrintException::class)

+    fun enhanceBluePrint(resourceAssignments: List<ResourceAssignment>): ServiceTemplate

+}

+

+/**

+ * ResourceAssignmentEnhancerDefaultService.

+ *

+ * @author Brinda Santh

+ */

+open class ResourceAssignmentEnhancerDefaultService(private val resourceDefinitionRepoService: ResourceDefinitionRepoService)

+    : ResourceAssignmentEnhancerService {

+    private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceAssignmentValidationDefaultService::class.java)

+

+    /**

+     * Get the defined source instance from the ResourceAssignment,

+     * then get the NodeType of the Sources assigned

+     */

+    override fun enhanceBluePrint(bluePrintEnhancerService: BluePrintEnhancerService,

+                                  resourceAssignments: List<ResourceAssignment>) {

+

+        // Iterate the Resource Assignment and

+        resourceAssignments.map { resourceAssignment ->

+            val dictionaryName = resourceAssignment.dictionaryName!!

+            val dictionarySource = resourceAssignment.dictionarySource!!

+            log.info("Enriching Assignment name({}), dictionary name({}), source({})", resourceAssignment.name,

+                    dictionaryName, dictionarySource)

+            // Get the Resource Definition from Repo

+            val resourceDefinition: ResourceDefinition = getResourceDefinition(dictionaryName)

+

+            val sourceNodeTemplate = resourceDefinition.sources.get(dictionarySource)

+

+            // Enrich as NodeTemplate

+            bluePrintEnhancerService.enrichNodeTemplate(dictionarySource, sourceNodeTemplate!!)

+        }

+    }

+

+    override fun enhanceBluePrint(resourceAssignments: List<ResourceAssignment>): ServiceTemplate {

+        val bluePrintEnhancerService = BluePrintEnhancerDefaultService(resourceDefinitionRepoService)

+        bluePrintEnhancerService.serviceTemplate = ServiceTemplate()

+        bluePrintEnhancerService.initialCleanUp()

+        enhanceBluePrint(bluePrintEnhancerService, resourceAssignments)

+        return bluePrintEnhancerService.serviceTemplate

+    }

+

+    private fun getResourceDefinition(name: String): ResourceDefinition {

+        return resourceDefinitionRepoService.getResourceDefinition(name)!!.block()!!

+    }

+}
\ No newline at end of file
diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationService.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationService.kt
new file mode 100644
index 00000000..228b39e2
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationService.kt
@@ -0,0 +1,151 @@
+/*
+ *  Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ *  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.apps.controllerblueprints.resource.dict.service
+
+import com.att.eelf.configuration.EELFLogger
+import org.apache.commons.collections.CollectionUtils
+import org.apache.commons.lang3.StringUtils
+import org.apache.commons.lang3.text.StrBuilder
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.TopologicalSortingUtils
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
+import com.att.eelf.configuration.EELFManager
+import java.io.Serializable
+
+/**
+ * ResourceAssignmentValidationService.
+ *
+ * @author Brinda Santh
+ */
+interface ResourceAssignmentValidationService : Serializable {
+
+    @Throws(BluePrintException::class)
+    fun validate(resourceAssignments: List<ResourceAssignment>): Boolean
+}
+
+/**
+ * ResourceAssignmentValidationDefaultService.
+ *
+ * @author Brinda Santh
+ */
+open class ResourceAssignmentValidationDefaultService : ResourceAssignmentValidationService {
+    private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceAssignmentValidationDefaultService::class.java)
+
+    open var resourceAssignmentMap: Map<String, ResourceAssignment> = hashMapOf()
+    open val validationMessage = StrBuilder()
+
+    override fun validate(resourceAssignments: List<ResourceAssignment>): Boolean {
+        try {
+            validateSources(resourceAssignments)
+            validateTemplateNDictionaryKeys(resourceAssignments)
+            validateCyclicDependency(resourceAssignments)
+            if (StringUtils.isNotBlank(validationMessage)) {
+                throw BluePrintException("Resource Assignment Validation Failure")
+            }
+        } catch (e: Exception) {
+            throw BluePrintException("Resource Assignment Validation :" + validationMessage.toString(), e)
+        }
+        return true
+    }
+
+    open fun validateSources(resourceAssignments: List<ResourceAssignment>) {
+        log.info("validating resource assignment sources")
+    }
+
+    open fun validateTemplateNDictionaryKeys(resourceAssignments: List<ResourceAssignment>) {
+
+        resourceAssignmentMap = resourceAssignments.map { it.name to it }.toMap()
+
+        val duplicateKeyNames = resourceAssignments.groupBy { it.name }
+                .filter { it.value.size > 1 }
+                .map { it.key }
+
+        if (duplicateKeyNames.isNotEmpty()) {
+            validationMessage.appendln(String.format("Duplicate Assignment Template Keys (%s) is Present", duplicateKeyNames))
+        }
+
+        val duplicateDictionaryKeyNames = resourceAssignments.groupBy { it.dictionaryName }
+                .filter { it.value.size > 1 }
+                .map { it.key }
+        if (duplicateDictionaryKeyNames.isNotEmpty()) {
+            validationMessage.appendln(String.format("Duplicate Assignment Dictionary Keys (%s) is Present", duplicateDictionaryKeyNames))
+        }
+
+        val dependenciesNames = resourceAssignments.mapNotNull { it.dependencies }.flatten()
+
+        log.info("Resource assignment definitions : {}", resourceAssignmentMap.keys)
+        log.info("Resource assignment Dictionary dependencies : {}", dependenciesNames)
+
+        val notPresentDictionaries = dependenciesNames.filter { !resourceAssignmentMap.containsKey(it) }.distinct()
+        if (notPresentDictionaries.isNotEmpty()) {
+            validationMessage.appendln(String.format("No assignments for Dictionary Keys (%s)", notPresentDictionaries))
+        }
+
+        if (StringUtils.isNotBlank(validationMessage)) {
+            throw BluePrintException("Resource Assignment Validation Failure")
+        }
+    }
+
+    open fun validateCyclicDependency(resourceAssignments: List<ResourceAssignment>) {
+        val startResourceAssignment = ResourceAssignment()
+        startResourceAssignment.name = "*"
+
+        val topologySorting = TopologicalSortingUtils<ResourceAssignment>()
+
+        resourceAssignmentMap.map { it.value }.map { resourceAssignment ->
+            if (CollectionUtils.isNotEmpty(resourceAssignment.dependencies)) {
+                resourceAssignment.dependencies!!.map {
+                    log.info("Topological Graph link from {} to {}", it, resourceAssignment.name)
+                    topologySorting.add(resourceAssignmentMap[it]!!, resourceAssignment)
+                }
+            } else {
+                topologySorting.add(startResourceAssignment, resourceAssignment)
+            }
+        }
+
+        if (!topologySorting.isDag) {
+            val graph = getTopologicalGraph(topologySorting)
+            validationMessage.appendln("Cyclic Dependency :$graph")
+        }
+    }
+
+    open fun getTopologicalGraph(topologySorting: TopologicalSortingUtils<ResourceAssignment>): String {
+        val s = StringBuilder()
+        val neighbors = topologySorting.getNeighbors()
+
+        neighbors.forEach { v, vs ->
+            if (v.name == "*") {
+                s.append("\n    * -> [")
+                for (resourceAssignment in vs) {
+                    s.append("(" + resourceAssignment.dictionaryName + ":" + resourceAssignment.name
+                            + "),")
+                }
+                s.append("]")
+            } else {
+                s.append("\n    (" + v.dictionaryName + ":" + v.name + ") -> [")
+                for (resourceAssignment in vs) {
+                    s.append("(" + resourceAssignment.dictionaryName + ":" + resourceAssignment.name
+                            + "),")
+                }
+                s.append("]")
+            }
+        }
+        return s.toString()
+    }
+
+
+}
\ No newline at end of file
diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionRepoService.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionRepoService.kt
new file mode 100644
index 00000000..d51338ca
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionRepoService.kt
@@ -0,0 +1,61 @@
+/*

+ *  Copyright © 2017-2018 AT&T Intellectual Property.

+ *

+ *  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.apps.controllerblueprints.resource.dict.service

+

+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants

+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoFileService

+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoService

+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonReactorUtils

+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition

+import reactor.core.publisher.Mono

+/**

+ * ResourceDefinitionRepoService.

+ *

+ * @author Brinda Santh

+ */

+interface ResourceDefinitionRepoService : BluePrintRepoService {

+

+    fun getResourceDefinition(resourceDefinitionName: String): Mono<ResourceDefinition>?

+}

+

+/**

+ * ResourceDefinitionFileRepoService.

+ *

+ * @author Brinda Santh

+ */

+open class ResourceDefinitionFileRepoService : BluePrintRepoFileService,

+        ResourceDefinitionRepoService {

+

+    private var resourceDefinitionPath: String

+    private val extension = ".json"

+

+    constructor(basePath: String) : this(basePath,

+            basePath.plus(BluePrintConstants.PATH_DIVIDER)

+                    .plus(BluePrintConstants.MODEL_DIR_MODEL_TYPE))

+

+    constructor(basePath: String, modelTypePath: String) : super(modelTypePath) {

+        resourceDefinitionPath = basePath.plus("/resource_dictionary")

+    }

+

+    override fun getResourceDefinition(resourceDefinitionName: String): Mono<ResourceDefinition>? {

+

+        val fileName = resourceDefinitionPath.plus(BluePrintConstants.PATH_DIVIDER)

+                .plus(resourceDefinitionName).plus(extension)

+

+        return JacksonReactorUtils.readValueFromFile(fileName, ResourceDefinition::class.java)

+    }

+}

diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationService.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationService.kt
new file mode 100644
index 00000000..14855d4b
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationService.kt
@@ -0,0 +1,114 @@
+/*
+ *  Copyright © 2018 IBM.
+ *  Modifications Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ *  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.apps.controllerblueprints.resource.dict.service
+
+import com.att.eelf.configuration.EELFLogger
+import com.fasterxml.jackson.databind.JsonNode
+import com.google.common.base.Preconditions
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
+import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
+import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeType
+import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition
+import org.onap.ccsdk.apps.controllerblueprints.core.format
+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintExpressionService
+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoService
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
+import com.att.eelf.configuration.EELFManager
+import java.io.Serializable
+/**
+ * ResourceDefinitionValidationService.
+ *
+ * @author Brinda Santh
+ */
+interface ResourceDefinitionValidationService : Serializable {
+
+    @Throws(BluePrintException::class)
+    fun validate(resourceDefinition: ResourceDefinition)
+
+}
+/**
+ * ResourceDefinitionValidationService.
+ *
+ * @author Brinda Santh
+ */
+open class ResourceDefinitionDefaultValidationService(private val bluePrintRepoService: BluePrintRepoService) : ResourceDefinitionValidationService {
+
+    private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceDefinitionValidationService::class.java)
+
+    override fun validate(resourceDefinition: ResourceDefinition) {
+        Preconditions.checkNotNull(resourceDefinition, "Failed to get Resource Definition")
+        log.trace("Validating Resource Dictionary Definition {}", resourceDefinition.name)
+
+        resourceDefinition.sources.forEach { (name, nodeTemplate) ->
+            val sourceType = nodeTemplate.type
+
+            val sourceNodeType = bluePrintRepoService.getNodeType(sourceType)?.block()
+                    ?: throw BluePrintException(format("Failed to get source({}) node type definition({})", name, sourceType))
+
+            // Validate Property Name, expression, values and Data Type
+            validateNodeTemplateProperties(nodeTemplate, sourceNodeType)
+        }
+    }
+
+
+    open fun validateNodeTemplateProperties(nodeTemplate: NodeTemplate, nodeType: NodeType) {
+        nodeTemplate.properties?.let { validatePropertyAssignments(nodeType.properties!!, nodeTemplate.properties!!) }
+    }
+
+
+    open fun validatePropertyAssignments(nodeTypeProperties: MutableMap<String, PropertyDefinition>,
+                                         properties: MutableMap<String, JsonNode>) {
+        properties.forEach { propertyName, propertyAssignment ->
+            val propertyDefinition: PropertyDefinition = nodeTypeProperties[propertyName]
+                    ?: throw BluePrintException(format("failed to get definition for the property ({})", propertyName))
+            // Check and Validate if Expression Node
+            val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
+            if (!expressionData.isExpression) {
+                checkPropertyValue(propertyDefinition, propertyName, propertyAssignment)
+            } else {
+                throw BluePrintException(format("property({}) of expression ({}) is not supported",
+                        propertyName, propertyAssignment))
+            }
+        }
+    }
+
+    open fun checkPropertyValue(propertyDefinition: PropertyDefinition, propertyName: String, propertyAssignment: JsonNode) {
+        val propertyType = propertyDefinition.type
+        val isValid : Boolean
+
+        if (BluePrintTypes.validPrimitiveTypes().contains(propertyType)) {
+            isValid = JacksonUtils.checkJsonNodeValueOfPrimitiveType(propertyType, propertyAssignment)
+
+        } else if (BluePrintTypes.validCollectionTypes().contains(propertyType)) {
+
+            isValid = JacksonUtils.checkJsonNodeValueOfCollectionType(propertyType, propertyAssignment)
+        } else {
+            bluePrintRepoService.getDataType(propertyType)
+                    ?: throw BluePrintException(format("property({}) defined of data type({}) is not in repository",
+                            propertyName, propertyType))
+            isValid = true
+        }
+
+        check(isValid) {
+            throw BluePrintException(format("property({}) defined of type({}) is not compatable with the value ({})",
+                    propertyName, propertyType, propertyAssignment))
+        }
+    }
+}
\ No newline at end of file
diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtils.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtils.kt
new file mode 100644
index 00000000..747639c8
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtils.kt
@@ -0,0 +1,109 @@
+/*

+ *  Copyright © 2017-2018 AT&T Intellectual Property.

+ *

+ *  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.apps.controllerblueprints.resource.dict.utils

+

+import com.att.eelf.configuration.EELFLogger

+import org.apache.commons.collections.CollectionUtils

+import org.onap.ccsdk.apps.controllerblueprints.core.utils.TopologicalSortingUtils

+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment

+import com.att.eelf.configuration.EELFManager

+import java.util.ArrayList

+/**

+ * BulkResourceSequencingUtils.

+ *

+ * @author Brinda Santh

+ */

+object BulkResourceSequencingUtils {

+    private val log: EELFLogger = EELFManager.getInstance().getLogger(BulkResourceSequencingUtils::class.java)

+

+    @JvmStatic

+    fun process(resourceAssignments: MutableList<ResourceAssignment>): List<List<ResourceAssignment>> {

+        val resourceAssignmentMap: MutableMap<String, ResourceAssignment> = hashMapOf()

+        val sequenceBatchResourceAssignment = ArrayList<List<ResourceAssignment>>()

+        log.info("Assignments ({})", resourceAssignments)

+        // Prepare Map

+        resourceAssignments.forEach { resourceAssignment ->

+            log.trace("Processing Key ({})", resourceAssignment.name)

+            resourceAssignmentMap.put(resourceAssignment.name, resourceAssignment)

+        }

+

+        val startResourceAssignment = ResourceAssignment()

+        startResourceAssignment.name = "*"

+

+        // Preepare Sorting Map

+        val topologySorting = TopologicalSortingUtils<ResourceAssignment>()

+        resourceAssignmentMap.forEach { _, resourceAssignment ->

+            if (CollectionUtils.isNotEmpty(resourceAssignment.dependencies)) {

+                for (dependency in resourceAssignment.dependencies!!) {

+                    topologySorting.add(resourceAssignmentMap[dependency]!!, resourceAssignment)

+                }

+            } else {

+                topologySorting.add(startResourceAssignment, resourceAssignment)

+            }

+        }

+

+        val sequencedResourceAssignments: MutableList<ResourceAssignment> = topologySorting.topSort()!! as MutableList<ResourceAssignment>

+        log.info("Sorted Sequenced Assignments ({})", sequencedResourceAssignments)

+

+        var batchResourceAssignment: MutableList<ResourceAssignment>? = null

+        var batchAssignmentName: MutableList<String>? = null

+

+        // Prepare Sorting

+        sequencedResourceAssignments.forEachIndexed { index, resourceAssignment ->

+

+            var previousResourceAssignment: ResourceAssignment? = null

+

+            if (index > 0) {

+                previousResourceAssignment = sequencedResourceAssignments[index - 1]

+            }

+

+            var dependencyPresence = false

+            if (batchAssignmentName != null && resourceAssignment.dependencies != null) {

+                dependencyPresence = CollectionUtils.containsAny(batchAssignmentName, resourceAssignment.dependencies)

+            }

+

+            log.trace("({}) -> Checking ({}), with ({}), result ({})", resourceAssignment.name,

+                    batchAssignmentName, resourceAssignment.dependencies, dependencyPresence)

+

+            if (previousResourceAssignment != null && resourceAssignment.dictionarySource != null

+                    && resourceAssignment.dictionarySource!!.equals(previousResourceAssignment.dictionarySource, true)

+                    && !dependencyPresence) {

+                batchResourceAssignment!!.add(resourceAssignment)

+                batchAssignmentName!!.add(resourceAssignment.name)

+            } else {

+                if (batchResourceAssignment != null) {

+                    sequenceBatchResourceAssignment.add(batchResourceAssignment!!)

+                    log.trace("Created old Set ({})", batchAssignmentName)

+                }

+                batchResourceAssignment = arrayListOf()

+                batchResourceAssignment!!.add(resourceAssignment)

+

+                batchAssignmentName = arrayListOf()

+                batchAssignmentName!!.add(resourceAssignment.name)

+            }

+

+            if (index == sequencedResourceAssignments.size - 1) {

+                log.trace("Created old Set ({})", batchAssignmentName)

+                sequenceBatchResourceAssignment.add(batchResourceAssignment!!)

+            }

+        }

+        log.info("Batched Sequence : ({})", sequenceBatchResourceAssignment)

+

+        return sequenceBatchResourceAssignment

+    }

+

+}
\ No newline at end of file
diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtils.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtils.kt
new file mode 100644
index 00000000..a3456cd4
--- /dev/null
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtils.kt
@@ -0,0 +1,78 @@
+/*
+ *  Copyright © 2018 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.apps.controllerblueprints.resource.dict.utils
+
+import com.att.eelf.configuration.EELFLogger
+import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.node.NullNode
+import org.apache.commons.collections.MapUtils
+import org.apache.commons.lang3.StringUtils
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDictionaryConstants
+import com.att.eelf.configuration.EELFManager
+
+
+object ResourceDictionaryUtils {
+    private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceDictionaryUtils::class.java)
+
+    @JvmStatic
+    fun populateSourceMapping(resourceAssignment: ResourceAssignment,
+                              resourceDefinition: ResourceDefinition) {
+
+        if (StringUtils.isBlank(resourceAssignment.dictionarySource)) {
+
+            if (MapUtils.isNotEmpty(resourceDefinition.sources)) {
+                val source = findFirstSource(resourceDefinition.sources)
+
+                // Populate and Assign First Source
+                if (StringUtils.isNotBlank(source)) {
+                    // Set Dictionary Source
+                    resourceAssignment.dictionarySource = source
+                } else {
+                    resourceAssignment.dictionarySource = ResourceDictionaryConstants.SOURCE_INPUT
+                }
+                log.info("auto map resourceAssignment : {}", resourceAssignment)
+            }else {
+                resourceAssignment.dictionarySource = ResourceDictionaryConstants.SOURCE_INPUT
+            }
+        }
+    }
+
+    @JvmStatic
+    fun findFirstSource(sources: Map<String, NodeTemplate>): String? {
+        var source: String? = null
+        if (MapUtils.isNotEmpty(sources)) {
+            source = sources.keys.stream().findFirst().get()
+        }
+        return source
+    }
+
+    @JvmStatic
+    fun assignInputs(data: JsonNode, context: MutableMap<String, Any>) {
+        log.trace("assignInputs from input JSON ({})", data.toString())
+        data.fields().forEach { field ->
+            val valueNode: JsonNode = data.at("/".plus(field.key)) ?: NullNode.getInstance()
+
+            val path = BluePrintConstants.PATH_INPUTS.plus(BluePrintConstants.PATH_DIVIDER).plus(field.key)
+            log.trace("setting path ({}), values ({})", path, valueNode)
+            context[path] = valueNode
+        }
+    }
+}
\ No newline at end of file