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+/*
+ * 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.blueprintsprocessor.core.factory
+
+import com.att.eelf.configuration.EELFManager
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
+import org.springframework.context.ApplicationContext
+import org.springframework.context.ApplicationContextAware
+
+/**
+ * ComponentNode
+ *
+ * @author Brinda Santh
+ */
+interface ComponentNode {
+
+ @Throws(BluePrintProcessorException::class)
+ fun validate(context: MutableMap<String, Any>, componentContext: MutableMap<String, Any?>)
+
+ @Throws(BluePrintProcessorException::class)
+ fun process(context: MutableMap<String, Any>, componentContext: MutableMap<String, Any?>)
+
+ @Throws(BluePrintProcessorException::class)
+ fun errorHandle(context: MutableMap<String, Any>, componentContext: MutableMap<String, Any?>)
+
+ @Throws(BluePrintProcessorException::class)
+ fun reTrigger(context: MutableMap<String, Any>, componentContext: MutableMap<String, Any?>)
+}
+
+/**
+ * ComponentNodeFactory
+ *
+ * @author Brinda Santh
+ */
+open class ComponentNodeFactory : ApplicationContextAware {
+ private val log = EELFManager.getInstance().getLogger(ComponentNodeFactory::class.java)
+
+ var componentNodes: MutableMap<String, ComponentNode> = hashMapOf()
+
+ fun getInstance(instanceName: String): ComponentNode? {
+ log.trace("looking for Component Nodes : {}", instanceName)
+ return componentNodes.get(instanceName)
+ }
+
+ fun injectInstance(instanceName: String, componentNode: ComponentNode) {
+ this.componentNodes[instanceName] = componentNode
+ }
+
+ override fun setApplicationContext(context: ApplicationContext) {
+ componentNodes = context.getBeansOfType(ComponentNode::class.java)
+ log.info("Injected Component Nodes : {}", componentNodes)
+ }
+}
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