1 files changed, 165 insertions, 0 deletions
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/parser/SourcesParser.java b/csarvalidation/src/main/java/org/onap/cvc/csar/parser/SourcesParser.java
new file mode 100644
index 0000000..5f3f0d7
--- /dev/null
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/parser/SourcesParser.java
@@ -0,0 +1,165 @@
+/*
+ * 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 java.util.Objects;
+
+import static org.onap.cvc.csar.parser.ManifestConsts.*;
+
+public class SourcesParser {
+
+    private final String fileName;
+
+    public SourcesParser(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public Pair<List<Source>, List<CSARArchive.CSARError>> parse(List<String> lines) {
+        List<Source> sources = new ArrayList<>();
+        List<CSARArchive.CSARError> errors = new ArrayList<>();
+        boolean isSpecialTagReached = false;
+        boolean sourceSectionParsing = false;
+        Source source = null;
+
+        for (int lineNumber = 0; lineNumber < lines.size(); lineNumber++) {
+            String line = lines.get(lineNumber);
+            ManifestLine manifestLine = ManifestLine.of(line);
+            if (sourceSectionParsing && (manifestLine.startsWith(METADATA_SECTION_TAG_SECTION)
+                    || manifestLine.startsWith(NON_MANO_ARTIFACT_SETS_TAG_SECTION)
+                    || line.contains(CMS))) {
+                isSpecialTagReached = true;
+            } else if (!isSpecialTagReached && manifestLine.startsWith(SOURCE_TAG_SECTION)) {
+                sourceSectionParsing = true;
+                source = handleSourceLine(sources, errors, lineNumber, manifestLine);
+            } else if (!isSpecialTagReached && manifestLine.startsWith(ALGORITHM)) {
+                handleAlgorithmLine(errors, source, lineNumber, manifestLine);
+            } else if (!isSpecialTagReached && manifestLine.startsWith(HASH)) {
+                handleHashLine(errors, source, lineNumber, manifestLine);
+            }
+        }
+
+        return Pair.of(sources, errors);
+    }
+
+    private Source handleSourceLine(List<Source> sources, List<CSARArchive.CSARError> errors, int lineNumber, ManifestLine manifestLine) {
+        Source source;
+        String value = parseSourceSectionLine(manifestLine, lineNumber, errors);
+        if (!value.isEmpty()) {
+            source = new Source(value);
+            sources.add(source);
+        } else {
+            source = null;
+        }
+        return source;
+    }
+
+    private void handleAlgorithmLine(List<CSARArchive.CSARError> errors, Source source, int lineNumber, ManifestLine manifestLine) {
+        String algorithm = parseSourceSectionLine(manifestLine, lineNumber, errors);
+        if (source != null)
+            source.setAlgorithm(algorithm);
+    }
+
+    private void handleHashLine(List<CSARArchive.CSARError> errors, Source source, int lineNumber, ManifestLine manifestLine) {
+        String hash = parseSourceSectionLine(manifestLine, lineNumber, errors);
+        if (source != null)
+            source.setHash(hash);
+    }
+
+    private String parseSourceSectionLine(ManifestLine line, int lineNumber, List<CSARArchive.CSARError> errors) {
+        String retVal = "";
+        Pair<String, String> data = line.parse();
+
+        String value = data.getValue();
+        if (value.isEmpty()) {
+            errors.add(new PnfCSARError.PnfCSARErrorWarning(data.getKey(), this.fileName, lineNumber));
+        } else {
+            retVal = value;
+        }
+
+        return retVal;
+    }
+
+    public static class Source {
+
+
+        private final String value;
+        private String algorithm;
+        private String hash;
+
+        public Source(String value, String algorithm, String hash) {
+
+            this.value = value;
+            this.algorithm = algorithm;
+            this.hash = hash;
+        }
+
+        public Source(String source) {
+            this(source, "", "");
+        }
+
+        public String getValue() {
+            return value;
+        }
+
+        public String getAlgorithm() {
+            return algorithm;
+        }
+
+        public void setAlgorithm(String algorithm) {
+            this.algorithm = algorithm;
+        }
+
+        public String getHash() {
+            return hash;
+        }
+
+        public void setHash(String hash) {
+            this.hash = hash;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            Source source1 = (Source) o;
+            return Objects.equals(value, source1.value) &&
+                    Objects.equals(algorithm, source1.algorithm) &&
+                    Objects.equals(hash, source1.hash);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(value, algorithm, hash);
+        }
+
+        @Override
+        public String toString() {
+            return "Source{" +
+                    "value='" + value + '\'' +
+                    ", algorithm='" + algorithm + '\'' +
+                    ", hash='" + hash + '\'' +
+                    '}';
+        }
+    }
+}