Depend on sdc-tosca version 1.5.0

[aai/babel.git] / src / main / java / org / onap / aai / babel / parser / ToscaParser.java

diff --git a/src/main/java/org/onap/aai/babel/parser/ToscaParser.java b/src/main/java/org/onap/aai/babel/parser/ToscaParser.java
new file mode 100644 (file)
index 0000000..1e7d599
--- /dev/null
+++ b/src/main/java/org/onap/aai/babel/parser/ToscaParser.java
@@ -0,0 +1,68 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright (c) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (c) 2017-2019 European Software Marketing Ltd.
+ * ================================================================================
+ * 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.aai.babel.parser;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.function.Predicate;
+import java.util.stream.Stream;
+import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
+import org.onap.sdc.tosca.parser.enums.SdcTypes;
+import org.onap.sdc.tosca.parser.impl.SdcPropertyNames;
+import org.onap.sdc.toscaparser.api.Group;
+import org.onap.sdc.toscaparser.api.NodeTemplate;
+
+/**
+ * Helper class to isolate the deprecated tosca parser API methods.
+ *
+ */
+public class ToscaParser {
+
+    private ToscaParser() {
+        // Not to be instantiated in this version
+    }
+
+    @SuppressWarnings("deprecation")
+    public static Stream<NodeTemplate> getServiceNodeTemplates(ISdcCsarHelper csarHelper) {
+        return csarHelper.getServiceNodeTemplates().stream(); // NOSONAR
+    }
+
+    @SuppressWarnings("deprecation")
+    public static List<Group> getServiceLevelGroups(ISdcCsarHelper csarHelper) {
+        return Optional.ofNullable(csarHelper.getGroupsOfTopologyTemplate()).orElse(new ArrayList<>()); // NOSONAR
+    }
+
+    /**
+     * Create a Predicate that will return true if and only if the supplied NodeTemplate's metadata contains a
+     * <code>type</code> value matching the specified SDC Type.
+     *
+     * @param sdcType
+     *            the type metadata value to match against
+     * @return a Predicate for matching the NodeTemplate to the SDC Type
+     */
+    public static Predicate<NodeTemplate> filterOnType(SdcTypes sdcType) {
+        return nodeTemplate -> (nodeTemplate.getMetaData() != null
+                && sdcType.getValue().equals(nodeTemplate.getMetaData().getValue(SdcPropertyNames.PROPERTY_NAME_TYPE)));
+    }
+
+}