Merge "Fix template generator for R2"

[vfc/nfvo/driver/vnfm/svnfm.git] / nokiav2 / driver / src / main / java / org / onap / vfc / nfvo / driver / vnfm / svnfm / nokia / packagetransformer / OnapAbstractVnfdBuilder.java

diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapAbstractVnfdBuilder.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapAbstractVnfdBuilder.java
new file mode 100644 (file)
index 0000000..f7f247a
--- /dev/null
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapAbstractVnfdBuilder.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * 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.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Set;
+import java.util.regex.Pattern;
+import org.slf4j.Logger;
+import org.yaml.snakeyaml.Yaml;
+
+import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.child;
+import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.childElement;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Transforms a CBAM package into an ONAP package
+ */
+public class OnapAbstractVnfdBuilder {
+    public static final String DESCRIPTION = "description";
+    public static final String PROPERTIES = "properties";
+    public static final String REQUIREMENTS = "requirements";
+    private static Logger logger = getLogger(OnapAbstractVnfdBuilder.class);
+
+    @VisibleForTesting
+    static String indent(String content, int prefixSize) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < prefixSize; i++) {
+            sb.append("  ");
+        }
+        Pattern pattern = Pattern.compile("^(.*)$", Pattern.MULTILINE);
+        return pattern.matcher(content).replaceAll(sb.toString() + "$1");
+    }
+
+    protected static String getRequirement(JsonArray requirements, String key) {
+        for (int i = 0; i < requirements.size(); i++) {
+            JsonElement requirement = requirements.get(i);
+            Map.Entry<String, JsonElement> next = requirement.getAsJsonObject().entrySet().iterator().next();
+            String s = next.getKey();
+            if (key.equals(s)) {
+                return next.getValue().getAsString();
+            }
+        }
+        return null;
+    }
+
+    private JsonElement get(String name, Set<Map.Entry<String, JsonElement>> nodes) {
+        for (Map.Entry<String, JsonElement> node : nodes) {
+            if (name.equals(node.getKey())) {
+                return node.getValue();
+            }
+        }
+        throw new NoSuchElementException("The VNFD does not have a node called " + name + " but required by an other node");
+    }
+}