Implement PNFD Model driven conversion

[sdc.git] / openecomp-be / lib / openecomp-tosca-converter-lib / openecomp-tosca-converter-core / src / main / java / org / openecomp / core / converter / impl / pnfd / factory / PnfdBlockParserFactory.java

diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/factory/PnfdBlockParserFactory.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/factory/PnfdBlockParserFactory.java
new file mode 100644 (file)
index 0000000..512fdb5
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/converter/impl/pnfd/factory/PnfdBlockParserFactory.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd.factory;
+
+import java.util.Optional;
+import org.openecomp.core.converter.pnfd.model.Transformation;
+import org.openecomp.core.converter.impl.pnfd.parser.PnfdInputBlockParser;
+import org.openecomp.core.converter.impl.pnfd.parser.PnfdNodeTemplateBlockParser;
+import org.openecomp.core.converter.pnfd.parser.PnfdBlockParser;
+
+/**
+ * Factory for {@link PnfdBlockParser}.
+ */
+public class PnfdBlockParserFactory {
+    private static PnfdBlockParserFactory instance;
+
+    private PnfdBlockParserFactory() {
+    }
+
+    public static PnfdBlockParserFactory getInstance() {
+        if (instance == null) {
+            instance = new PnfdBlockParserFactory();
+        }
+
+        return instance;
+    }
+
+    public Optional<PnfdBlockParser> get(final Transformation transformation) {
+        switch (transformation.getBlock()) {
+            case NODE_TEMPLATE:
+                return Optional.of(new PnfdNodeTemplateBlockParser(transformation));
+            case INPUT:
+            case GET_INPUT_FUNCTION:
+                return Optional.of(new PnfdInputBlockParser(transformation));
+            default:
+                return Optional.empty();
+        }
+    }
+
+}