1 files changed, 81 insertions, 0 deletions
diff --git a/sdc-tosca/src/main/java/org/onap/sdc/tosca/parser/elements/queries/NodeTemplateEntityQuery.java b/sdc-tosca/src/main/java/org/onap/sdc/tosca/parser/elements/queries/NodeTemplateEntityQuery.java
new file mode 100644
index 0000000..30784e7
--- /dev/null
+++ b/sdc-tosca/src/main/java/org/onap/sdc/tosca/parser/elements/queries/NodeTemplateEntityQuery.java
@@ -0,0 +1,81 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * sdc-tosca
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.sdc.tosca.parser.elements.queries;
+
+import com.google.common.collect.Lists;
+import org.onap.sdc.tosca.parser.api.IEntityDetails;
+import org.onap.sdc.tosca.parser.elements.EntityDetailsFactory;
+import org.onap.sdc.tosca.parser.enums.EntityTemplateType;
+import org.onap.sdc.tosca.parser.enums.SdcTypes;
+import org.onap.sdc.tosca.parser.impl.SdcPropertyNames;
+import org.onap.sdc.toscaparser.api.NodeTemplate;
+import org.onap.sdc.toscaparser.api.ToscaTemplate;
+
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Implements EntityQuery object for NodeTemplates
+ */
+public class NodeTemplateEntityQuery extends EntityQuery {
+    NodeTemplateEntityQuery() {
+        super(EntityTemplateType.NODE_TEMPLATE, null, null);
+    }
+
+    NodeTemplateEntityQuery(SdcTypes nodeTemplateType) {
+        super(EntityTemplateType.NODE_TEMPLATE, nodeTemplateType, null);
+    }
+
+    NodeTemplateEntityQuery(String toscaType) {
+        super(EntityTemplateType.NODE_TEMPLATE, null, toscaType);
+    }
+
+    @Override
+    public List<IEntityDetails> getEntitiesFromTopologyTemplate(NodeTemplate nodeTemplate) {
+        if (nodeTemplate.getSubMappingToscaTemplate() != null) {
+            return convertNodeTemplatesListToEntityDetailsList(filter(nodeTemplate.getSubMappingToscaTemplate()
+                    .getNodeTemplates()));
+        }
+        return Lists.newArrayList();
+    }
+
+    @Override
+    public List<IEntityDetails> getEntitiesFromService(ToscaTemplate toscaTemplate) {
+        return convertNodeTemplatesListToEntityDetailsList(filter(toscaTemplate.getNodeTemplates()));
+    }
+
+    static List<IEntityDetails> convertNodeTemplatesListToEntityDetailsList(Stream<NodeTemplate> nodeTemplates) {
+        return nodeTemplates
+            .map(nt->EntityDetailsFactory.createEntityDetails(EntityTemplateType.NODE_TEMPLATE, nt))
+            .collect(Collectors.toList());
+    }
+
+    private Stream<NodeTemplate> filter(List<NodeTemplate> nodeTemplateList) {
+        return nodeTemplateList.stream()
+                .filter(nt->isSearchCriteriaMatched(nt.getMetaData(), nt.getType()))
+                .filter(nt->getNodeTemplateType() == null ||
+                        isStringMatchingOrNull(nt.getMetaData().getValue(SdcPropertyNames.PROPERTY_NAME_TYPE),
+                                getNodeTemplateType().getValue()));
+    }
+
+
+}