Merge "Option 1 - pnf only"

1 files changed, 89 insertions, 0 deletions

diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/parser/CmsParser.java b/csarvalidation/src/main/java/org/onap/cvc/csar/parser/CmsParser.java
new file mode 100644
index 0000000..b1bf4b4
--- /dev/null
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/parser/CmsParser.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2019 Nokia
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.cvc.csar.parser;
+
+import org.apache.commons.lang3.tuple.Pair;
+import org.onap.cvc.csar.CSARArchive;
+import org.onap.cvc.csar.PnfCSARError;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.onap.cvc.csar.parser.ManifestConsts.*;
+
+
+public class CmsParser {
+
+
+    private final String fileName;
+
+    public CmsParser(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public Pair<String, List<CSARArchive.CSARError>>  parse(List<String> lines){
+        StringBuilder buf = new StringBuilder();
+        List<CSARArchive.CSARError> errors = new ArrayList<>();
+
+        boolean isSpecialTagReached = false;
+        boolean cmsSectionParsing = false;
+        boolean endCmsMarkerReached = false;
+        boolean atEndFile = true;
+
+
+        for (String line : lines) {
+            ManifestLine manifestLine = ManifestLine.of(line);
+            if (cmsSectionParsing && (manifestLine.startsWith(METADATA_SECTION_TAG_SECTION)
+                    || manifestLine.startsWith(NON_MANO_ARTIFACT_SETS_TAG_SECTION)
+                    || manifestLine.startsWith(SOURCE_TAG_SECTION))) {
+                isSpecialTagReached = true;
+            } else if (!isSpecialTagReached && line.contains(BEGIN_CMS_SECTION)) {
+                cmsSectionParsing = true;
+            } else if (!isSpecialTagReached && line.contains(END_CMS_SECTION)) {
+                if(!cmsSectionParsing){
+                    errors.add(new PnfCSARError.PnfCSARErrorInvalidEntry("Unable to find BEGIN CMS marker!", this.fileName, -1));
+                    break;
+                }
+                cmsSectionParsing = false;
+                endCmsMarkerReached = true;
+            } else if (cmsSectionParsing){
+                buf.append(line);
+            } else if(endCmsMarkerReached) {
+                atEndFile = false;
+            }
+        }
+
+        if(!atEndFile){
+            errors.add(new PnfCSARError.PnfCSARErrorInvalidEntry("CMS section is not at the end of file!", this.fileName, -1));
+        }
+
+        return constructResponse(buf, errors, cmsSectionParsing, endCmsMarkerReached);
+    }
+
+    private Pair<String, List<CSARArchive.CSARError>> constructResponse(StringBuilder buf, List<CSARArchive.CSARError> errors, boolean cmsSectionParsing, boolean endCmsMarkerReached) {
+        if(endCmsMarkerReached) {
+            return Pair.of(buf.toString(), errors);
+        } else if(cmsSectionParsing) {
+            errors.add(new PnfCSARError.PnfCSARErrorInvalidEntry("Unable to find END CMS marker!", this.fileName, -1));
+            return Pair.of("",errors);
+        } else {
+            return Pair.of("",errors);
+        }
+    }
+
+}