Refactor components core and resource dict modules

Change-Id: I04e9e723d68a38ecefe48206e67fddbe43c55854
Issue-ID: CCSDK-1047
Signed-off-by: Muthuramalingam, Brinda Santh <brindasanth@in.ibm.com>

18 files changed, 1395 insertions, 0 deletions

diff --git a/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinition.kt b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinition.kt
new file mode 100644
index 00000000..d141ed0c
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinition.kt
@@ -0,0 +1,100 @@
+/*
+ *  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
+
+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 = "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
+
+
+open class ResourceSourceMapping {
+    lateinit var resourceSourceMappings: MutableMap<String, String>
+}
diff --git a/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt
new file mode 100644
index 00000000..aa06c9da
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt
@@ -0,0 +1,38 @@
+/*
+ *  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_PRIMARY_CONFIG_DATA = "primary-config-data"
+    const val SOURCE_PRIMARY_DB = "primary-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"
+
+    const val PATH_RESOURCE_DEFINITION_TYPE = "resource_definition_types"
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/factory/ResourceSourceMappingFactory.kt b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/factory/ResourceSourceMappingFactory.kt
new file mode 100644
index 00000000..876aca9f
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/factory/ResourceSourceMappingFactory.kt
@@ -0,0 +1,47 @@
+/*
+ *  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.factory
+
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.apps.controllerblueprints.core.format
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceSourceMapping
+
+/**
+ * ResourceSourceMappingFactory.
+ *
+ * @author Brinda Santh
+ */
+object ResourceSourceMappingFactory {
+
+    private val resourceSourceMappings: MutableMap<String, String> = hashMapOf()
+
+    fun registerSourceMapping(sourceInstance: String, nodeTypeName: String) {
+        resourceSourceMappings[sourceInstance] = nodeTypeName
+    }
+
+    fun getRegisterSourceMapping(sourceInstance: String): String {
+        return resourceSourceMappings[sourceInstance]
+                ?: throw BluePrintException(format("failed to get source({}) mapping", sourceInstance))
+    }
+
+    fun getRegisterSourceMapping(): ResourceSourceMapping {
+        val resourceSourceMapping = ResourceSourceMapping()
+        resourceSourceMapping.resourceSourceMappings = resourceSourceMappings
+        return resourceSourceMapping
+    }
+}
+
diff --git a/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationService.kt b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationService.kt
new file mode 100644
index 00000000..d71fbbf8
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationService.kt
@@ -0,0 +1,163 @@
+/*
+ *  Copyright © 2017-2018 AT&T Intellectual Property.
+ *  Modifications 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.service
+
+import com.att.eelf.configuration.EELFLogger
+import com.att.eelf.configuration.EELFManager
+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.format
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.TopologicalSortingUtils
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.factory.ResourceSourceMappingFactory
+import java.io.Serializable
+
+/**
+ * ResourceAssignmentValidationService.
+ *
+ * @author Brinda Santh
+ */
+interface ResourceAssignmentValidationService : Serializable {
+
+    @Throws(BluePrintException::class)
+    fun validate(resourceAssignments: List<ResourceAssignment>): Boolean
+}
+
+/**
+ * ResourceAssignmentValidationServiceImpl.
+ *
+ * @author Brinda Santh
+ */
+open class ResourceAssignmentValidationServiceImpl : ResourceAssignmentValidationService {
+    private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceAssignmentValidationServiceImpl::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")
+        // Check the Resource Assignment Source(Dynamic Instance) is valid.
+        resourceAssignments.forEach { resourceAssignment ->
+            try {
+                ResourceSourceMappingFactory.getRegisterSourceMapping(resourceAssignment.dictionarySource!!)
+            } catch (e: BluePrintException) {
+                validationMessage.appendln(e.message + format(" for resource assignment({})", resourceAssignment.name))
+            }
+        }
+    }
+
+    open fun validateTemplateNDictionaryKeys(resourceAssignments: List<ResourceAssignment>) {
+
+        resourceAssignmentMap = resourceAssignments.map { it.name to it }.toMap()
+
+        // Check the Resource Assignment has Duplicate Key Names
+        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))
+        }
+
+        // Check the Resource Assignment has Duplicate Dictionary Names
+        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))
+        }
+
+        // Collect all the dependencies as a single list
+        val dependenciesNames = resourceAssignments.mapNotNull { it.dependencies }.flatten()
+
+        // Check all the dependencies keys have Resource Assignment mappings.
+        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/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationService.kt b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationService.kt
new file mode 100644
index 00000000..9541a7b8
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationService.kt
@@ -0,0 +1,113 @@
+/*
+ *  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.att.eelf.configuration.EELFManager
+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.interfaces.BluePrintRepoService
+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintExpressionService
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
+import java.io.Serializable
+
+/**
+ * ResourceDefinitionValidationService.
+ *
+ * @author Brinda Santh
+ */
+interface ResourceDefinitionValidationService : Serializable {
+
+    @Throws(BluePrintException::class)
+    fun validate(resourceDefinition: ResourceDefinition)
+
+}
+
+/**
+ * ResourceDefinitionValidationService.
+ *
+ * @author Brinda Santh
+ */
+open class ResourceDefinitionValidationServiceImpl(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)
+
+            // 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)
+            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/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtils.kt b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtils.kt
new file mode 100644
index 00000000..cd92f42c
--- /dev/null
+++ b/ms/controllerblueprints/modules/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/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtils.kt b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtils.kt
new file mode 100644
index 00000000..1aeda0ba
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtils.kt
@@ -0,0 +1,94 @@
+/*
+ *  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.att.eelf.configuration.EELFManager
+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.BluePrintProcessorException
+import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintFileUtils
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
+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 java.io.File
+
+
+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
+        }
+    }
+
+    fun getResourceAssignmentFromFile(filePath: String): List<ResourceAssignment> {
+        return JacksonUtils.getListFromFile(filePath, ResourceAssignment::class.java)
+                ?: throw BluePrintProcessorException("couldn't get ResourceAssignment definitions for the file($filePath)")
+    }
+
+    fun writeResourceDefinitionTypes(basePath: String, resourceDefinitionMap: Map<String, ResourceDefinition>) {
+        val typePath = basePath.plus(File.separator).plus(BluePrintConstants.TOSCA_DEFINITIONS_DIR)
+                .plus(File.separator).plus("${ResourceDictionaryConstants.PATH_RESOURCE_DEFINITION_TYPE}.json")
+        val resourceDefinitionContent = JacksonUtils.getJson(resourceDefinitionMap.toSortedMap(), true)
+        BluePrintFileUtils.writeDefinitionFile(typePath, resourceDefinitionContent)
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinitionTest.java b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinitionTest.java
new file mode 100644
index 00000000..d059d1ba
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDefinitionTest.java
@@ -0,0 +1,60 @@
+/*
+ *  Copyright © 2017-2018 AT&T Intellectual Property.
+ *  Modifications 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.junit.Assert;
+import org.junit.Test;
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+public class ResourceDefinitionTest {
+    private EELFLogger log = EELFManager.getInstance().getLogger(ResourceDefinitionTest.class);
+    private String basePath = "load/resource_dictionary";
+
+    @Test
+    public void testDictionaryDefinitionInputSource(){
+
+        String fileName = basePath + "/input-source.json";
+        ResourceDefinition resourceDefinition = JacksonUtils.Companion.readValueFromFile(fileName, ResourceDefinition.class);
+        Assert.assertNotNull("Failed to populate dictionaryDefinition for input type", resourceDefinition);
+    }
+
+    @Test
+    public void testDictionaryDefinitionDefaultSource(){
+
+        String fileName = basePath + "/default-source.json";
+        ResourceDefinition resourceDefinition = JacksonUtils.Companion.readValueFromFile(fileName, ResourceDefinition.class);
+        Assert.assertNotNull("Failed to populate dictionaryDefinition for default type", resourceDefinition);
+    }
+
+    @Test
+    public void testDictionaryDefinitionDBSource(){
+
+        String fileName = basePath + "/primary-db-source.json";
+        ResourceDefinition resourceDefinition = JacksonUtils.Companion.readValueFromFile(fileName, ResourceDefinition.class);
+        Assert.assertNotNull("Failed to populate dictionaryDefinition for primary-db type", resourceDefinition);
+    }
+
+    @Test
+    public void testDictionaryDefinitionMDSALSource(){
+        String fileName = basePath + "/mdsal-source.json";
+        ResourceDefinition resourceDefinition = JacksonUtils.Companion.readValueFromFile(fileName, ResourceDefinition.class);
+        Assert.assertNotNull("Failed to populate dictionaryDefinition for mdsal type", resourceDefinition);
+    }
+}
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/factory/ResourceSourceMappingFactoryTest.java b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/factory/ResourceSourceMappingFactoryTest.java
new file mode 100644
index 00000000..3950ae36
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/factory/ResourceSourceMappingFactoryTest.java
@@ -0,0 +1,42 @@
+/*
+ *  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.factory;
+
+import org.junit.Test;
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceSourceMapping;
+import org.springframework.util.Assert;
+
+public class ResourceSourceMappingFactoryTest {
+
+    @Test
+    public void testRegisterResourceMapping() {
+
+        ResourceSourceMappingFactory.INSTANCE.registerSourceMapping("primary-db", "source-primary-db");
+        ResourceSourceMappingFactory.INSTANCE.registerSourceMapping("input", "source-input");
+        ResourceSourceMappingFactory.INSTANCE.registerSourceMapping("default", "source-default");
+        ResourceSourceMappingFactory.INSTANCE.registerSourceMapping("primary-config-data", "source-rest");
+
+        String nodeTypeName = ResourceSourceMappingFactory.INSTANCE.getRegisterSourceMapping("primary-db");
+        Assert.notNull(nodeTypeName, "Failed to get primary-db mapping");
+
+        ResourceSourceMapping resourceSourceMapping = ResourceSourceMappingFactory.INSTANCE.getRegisterSourceMapping();
+        Assert.notNull(resourceSourceMapping, "Failed to get resource source mapping");
+        Assert.notNull(resourceSourceMapping.getResourceSourceMappings(), "Failed to get resource source mappings");
+
+    }
+
+}
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationServiceTest.kt b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationServiceTest.kt
new file mode 100644
index 00000000..8905dab6
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceAssignmentValidationServiceTest.kt
@@ -0,0 +1,66 @@
+/*
+ *  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.junit.Assert
+import org.junit.Test
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
+import com.att.eelf.configuration.EELFManager
+import org.junit.Before
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.utils.ResourceDictionaryTestUtils
+
+/**
+ * ResourceAssignmentValidationServiceTest.
+ *
+ * @author Brinda Santh
+ */
+class ResourceAssignmentValidationServiceTest {
+    private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceAssignmentValidationServiceTest::class.java)
+    @Before
+    fun setUp() {
+        // Setup dummy Source Instance Mapping
+        ResourceDictionaryTestUtils.setUpResourceSourceMapping()
+    }
+
+    @Test
+    fun testValidateSuccess() {
+        log.info("**************** testValidateSuccess *****************")
+        val assignments = JacksonUtils.getListFromClassPathFile("validation/success.json", ResourceAssignment::class.java)
+        val resourceAssignmentValidator = ResourceAssignmentValidationServiceImpl()
+        val result = resourceAssignmentValidator.validate(assignments!!)
+        Assert.assertTrue("Failed to Validate", result)
+    }
+
+    @Test(expected = BluePrintException::class)
+    fun testValidateDuplicate() {
+        log.info(" **************** testValidateDuplicate *****************")
+        val assignments = JacksonUtils.getListFromClassPathFile("validation/duplicate.json", ResourceAssignment::class.java)
+        val resourceAssignmentValidator = ResourceAssignmentValidationServiceImpl()
+        resourceAssignmentValidator.validate(assignments!!)
+    }
+
+    @Test(expected = BluePrintException::class)
+    fun testValidateCyclic() {
+        log.info(" ****************  testValidateCyclic *****************")
+        val assignments = JacksonUtils.getListFromClassPathFile("validation/cyclic.json", ResourceAssignment::class.java)
+        val resourceAssignmentValidator = ResourceAssignmentValidationServiceImpl()
+        resourceAssignmentValidator.validate(assignments!!)
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationServiceTest.java b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationServiceTest.java
new file mode 100644
index 00000000..7f040b2e
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/service/ResourceDefinitionValidationServiceTest.java
@@ -0,0 +1,56 @@
+/*
+ *  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.service;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoFileService;
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils;
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition;
+
+public class ResourceDefinitionValidationServiceTest {
+    private String basePath = "load/model_type";
+    private String dictionaryPath = "load/resource_dictionary";
+    private BluePrintRepoFileService bluePrintRepoFileService = new BluePrintRepoFileService(basePath);
+
+    @Test
+    public void testValidateSource() throws Exception {
+
+        String inputFileName = dictionaryPath + "/input-source.json";
+        testValidate(inputFileName);
+
+        String dbFileName = dictionaryPath + "/primary-db-source.json";
+        testValidate(dbFileName);
+
+        String defaultFileName = dictionaryPath + "/default-source.json";
+        testValidate(defaultFileName);
+
+        String restFileName = dictionaryPath + "/mdsal-source.json";
+        testValidate(restFileName);
+    }
+
+    private void testValidate(String fileName) throws Exception {
+
+        ResourceDefinition resourceDefinition = JacksonUtils.Companion.readValueFromFile(fileName, ResourceDefinition.class);
+        Assert.assertNotNull("Failed to populate dictionaryDefinition for  type", resourceDefinition);
+
+        ResourceDefinitionValidationService resourceDictionaryValidationService =
+                new ResourceDefinitionValidationServiceImpl(bluePrintRepoFileService);
+        resourceDictionaryValidationService.validate(resourceDefinition);
+        Assert.assertNotNull(String.format("Failed to populate dictionaryDefinition for : %s", fileName), resourceDefinition);
+    }
+}
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtilsTest.java b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtilsTest.java
new file mode 100644
index 00000000..c1b9f500
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/BulkResourceSequencingUtilsTest.java
@@ -0,0 +1,37 @@
+/*
+ *  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 org.junit.Assert;
+import org.junit.Test;
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils;
+import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment;
+import java.util.List;
+/**
+ * BulkResourceSequencingUtils.
+ *
+ * @author Brinda Santh
+ */
+public class BulkResourceSequencingUtilsTest {
+
+    @Test
+    public void testProcess(){
+        List<ResourceAssignment> assignments = JacksonUtils.Companion.getListFromClassPathFile("validation/success.json", ResourceAssignment.class);
+        Assert.assertNotNull("failed to get ResourceAssignment from validation/success.json ", assignments);
+        BulkResourceSequencingUtils.process(assignments);
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtilsTest.java b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtilsTest.java
new file mode 100644
index 00000000..e4ddac13
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtilsTest.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ * Modifications 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.fasterxml.jackson.databind.JsonNode;
+import org.junit.Assert;
+import org.junit.Test;
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants;
+import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate;
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils;
+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.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import java.util.HashMap;
+import java.util.Map;
+/**
+ * ResourceDictionaryUtilsTest.
+ *
+ * @author Brinda Santh
+ */
+public class ResourceDictionaryUtilsTest {
+    private static final EELFLogger log = EELFManager.getInstance().getLogger(ResourceDictionaryUtilsTest.class);
+
+    @Test
+    public void testPopulateSourceMapping() {
+
+        ResourceAssignment resourceAssignment = new ResourceAssignment();
+        resourceAssignment.setName("sample-assignment");
+        ResourceDefinition resourceDefinition = new ResourceDefinition();
+        Map<String, NodeTemplate> sources = new HashMap<>();
+        resourceDefinition.setSources(sources);
+        // To Check Empty Source
+        ResourceDictionaryUtils.populateSourceMapping(resourceAssignment, resourceDefinition);
+        Assert.assertEquals("Expected Empty source Input, but.", ResourceDictionaryConstants.SOURCE_INPUT, resourceAssignment.getDictionarySource());
+
+        // To Check First Source
+        resourceAssignment.setDictionarySource(null);
+        sources.put(ResourceDictionaryConstants.SOURCE_DEFAULT, new NodeTemplate());
+        ResourceDictionaryUtils.populateSourceMapping(resourceAssignment, resourceDefinition);
+        Assert.assertEquals("Expected First source Default, but.", ResourceDictionaryConstants.SOURCE_DEFAULT, resourceAssignment.getDictionarySource());
+
+        // To Check Assigned Source
+        resourceAssignment.setDictionarySource(ResourceDictionaryConstants.SOURCE_PRIMARY_DB);
+        ResourceDictionaryUtils.populateSourceMapping(resourceAssignment, resourceDefinition);
+        Assert.assertEquals("Expected Assigned source DB, but.", ResourceDictionaryConstants.SOURCE_PRIMARY_DB, resourceAssignment.getDictionarySource());
+
+    }
+
+    @Test
+    public void testFindFirstSource() {
+        //To check if Empty Source
+        Map<String, NodeTemplate> sources = new HashMap<>();
+        String firstSource = ResourceDictionaryUtils.findFirstSource(sources);
+        Assert.assertNull("Source populated, which is not expected.", firstSource);
+
+        // TO check the first Source
+        sources.put(ResourceDictionaryConstants.SOURCE_INPUT, new NodeTemplate());
+        String inputFirstSource = ResourceDictionaryUtils.findFirstSource(sources);
+        Assert.assertEquals("Expected source Input, but.", ResourceDictionaryConstants.SOURCE_INPUT, inputFirstSource);
+
+        // TO check the multiple Source
+        sources.put(ResourceDictionaryConstants.SOURCE_PRIMARY_DB, new NodeTemplate());
+        String multipleFirstSource = ResourceDictionaryUtils.findFirstSource(sources);
+        Assert.assertEquals("Expected source Input, but.", ResourceDictionaryConstants.SOURCE_INPUT, multipleFirstSource);
+
+    }
+
+    @Test
+    public void testAssignInputs() {
+        JsonNode data = JacksonUtils.Companion.jsonNodeFromClassPathFile("data/resource-assignment-input.json");
+        Map<String, Object> context = new HashMap<>();
+        ResourceDictionaryUtils.assignInputs(data, context);
+        String path = BluePrintConstants.PATH_INPUTS.concat(BluePrintConstants.PATH_DIVIDER).concat("mapValue");
+        log.info("populated context {}", context);
+        Assert.assertTrue(String.format("failed to get variable : %s",path),context.containsKey(path));
+
+    }
+
+
+}
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryTestUtils.kt b/ms/controllerblueprints/modules/resource-dict/src/test/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryTestUtils.kt
new file mode 100644
index 00000000..ed2bfc0a
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryTestUtils.kt
@@ -0,0 +1,30 @@
+/*
+ *  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 org.onap.ccsdk.apps.controllerblueprints.resource.dict.factory.ResourceSourceMappingFactory
+
+object ResourceDictionaryTestUtils {
+
+    @JvmStatic
+    fun setUpResourceSourceMapping() {
+        ResourceSourceMappingFactory.registerSourceMapping("primary-db", "source-primary-db")
+        ResourceSourceMappingFactory.registerSourceMapping("input", "source-input")
+        ResourceSourceMappingFactory.registerSourceMapping("default", "source-default")
+        ResourceSourceMappingFactory.registerSourceMapping("primary-config-data", "source-rest")
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/resources/data/resource-assignment-input.json b/ms/controllerblueprints/modules/resource-dict/src/test/resources/data/resource-assignment-input.json
new file mode 100644
index 00000000..d79c9068
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/resources/data/resource-assignment-input.json
@@ -0,0 +1,10 @@
+{
+  "intValue" : 1,
+  "floatValue" : 1.34,
+  "booleanValue" : true,
+  "stringValue" : "sample-String",
+  "timeValue" : "2018-09-29",
+  "arrayStringValue" : ["one", "two"],
+  "mapValue" : {"profile_name1":"profile_name1",
+    "profile_name2":"profile_name2"}
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/cyclic.json b/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/cyclic.json
new file mode 100644
index 00000000..3bfa4167
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/cyclic.json
@@ -0,0 +1,111 @@
+[
+  {
+    "name": "vnf-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "vnf-id",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "service-instance-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "service-instance-id",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "bundle-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "bundle-id",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id"
+    ]
+  },
+  {
+    "name": "bundle-ip",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "bundle-ip",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id"
+    ]
+  },
+  {
+    "name": "bundle-mac",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "bundle-mac",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id",
+      "bundle-id"
+    ]
+  },
+  {
+    "name": "managed-ip",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "managed-ip",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "loopback-ip"
+    ]
+  },
+  {
+    "name": "vnf-name",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "vnf-name",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "managed-ip1",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "managed-ip1",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "loopback-ip"
+    ]
+  },
+  {
+    "name": "loopback-ip",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "loopback-ip",
+    "dictionary-source": "primary-db",
+    "dependencies": [
+      "bundle-mac",
+      "managed-ip1"
+    ]
+  }
+]
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/duplicate.json b/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/duplicate.json
new file mode 100644
index 00000000..473920d6
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/duplicate.json
@@ -0,0 +1,110 @@
+[
+  {
+    "name": "vnf-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "vnf-id",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "service-instance-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "service-instance-id",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "bundle-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "bundle-id",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id"
+    ]
+  },
+  {
+    "name": "bundle-ip",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "bundle-ip",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id"
+    ]
+  },
+  {
+    "name": "bundle-mac",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "bundle-mac",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id",
+      "bundle-id"
+    ]
+  },
+  {
+    "name": "bundle-mac",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "bundle-mac",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "loopback-ip"
+    ]
+  },
+  {
+    "name": "vnf-name",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "vnf-name",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "managed-ip1",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "managed-ip1",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "loopback-ip"
+    ]
+  },
+  {
+    "name": "loopback-ip",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "loopback-ip",
+    "dictionary-source": "primary-db",
+    "dependencies": [
+      "bundle-mac"
+    ]
+  }
+]
diff --git a/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/success.json b/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/success.json
new file mode 100644
index 00000000..f8fe623f
--- /dev/null
+++ b/ms/controllerblueprints/modules/resource-dict/src/test/resources/validation/success.json
@@ -0,0 +1,110 @@
+[
+  {
+    "name": "vnf-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "vnf-id",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "service-instance-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "service-instance-id",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "bundle-id",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "bundle-id",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id"
+    ]
+  },
+  {
+    "name": "bundle-ip",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "bundle-ip",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id"
+    ]
+  },
+  {
+    "name": "bundle-mac",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "bundle-mac",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "vnf-id",
+      "bundle-id"
+    ]
+  },
+  {
+    "name": "managed-ip",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "managed-ip",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "loopback-ip"
+    ]
+  },
+  {
+    "name": "vnf-name",
+    "input-param": true,
+    "property": {
+      "type": "string",
+      "required": true
+    },
+    "dictionary-name": "vnf-name",
+    "dictionary-source": "input",
+    "dependencies": []
+  },
+  {
+    "name": "managed-ip1",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "managed-ip1",
+    "dictionary-source": "primary-config-data",
+    "dependencies": [
+      "loopback-ip"
+    ]
+  },
+  {
+    "name": "loopback-ip",
+    "input-param": true,
+    "property": {
+      "type": "string"
+    },
+    "dictionary-name": "loopback-ip",
+    "dictionary-source": "primary-db",
+    "dependencies": [
+      "bundle-mac"
+    ]
+  }
+]