1 files changed, 72 insertions, 0 deletions
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/CbamVnfPackageBuilder.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/CbamVnfPackageBuilder.java
new file mode 100644
index 00000000..5f9f6341
--- /dev/null
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/CbamVnfPackageBuilder.java
@@ -0,0 +1,72 @@
+/*
+ * 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.io.ByteStreams;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+
+import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.SystemFunctions.systemFunctions;
+
+/**
+ * Builds a CBAM VNF package capable to be deployed on ONAP from a CBAM package
+ */
+public class CbamVnfPackageBuilder {
+
+    /**
+     * @param originalCbamVnfPackage  the original CBAM VNF package
+     * @param vnfdLocation            the location of the VNFD within the CBAM VNF package
+     * @param modifiedCbamVnfdContent the modified CBAM VNFD content
+     * @return the mod
+     */
+    public byte[] toModifiedCbamVnfPackage(byte[] originalCbamVnfPackage, String vnfdLocation, String modifiedCbamVnfdContent) throws IOException {
+        ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(originalCbamVnfPackage));
+        ByteArrayOutputStream result = new ByteArrayOutputStream();
+        ZipOutputStream out = new ZipOutputStream(result);
+        ZipEntry zipEntry;
+        while ((zipEntry = zipInputStream.getNextEntry()) != null) {
+            if (zipEntry.getName().matches(vnfdLocation)) {
+                out.putNextEntry(new ZipEntry(vnfdLocation));
+                out.write(modifiedCbamVnfdContent.getBytes());
+                out.closeEntry();
+            } else {
+                out.putNextEntry(new ZipEntry(zipEntry.getName()));
+                ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+                ByteStreams.copy(zipInputStream, byteArrayOutputStream);
+                out.write(byteArrayOutputStream.toByteArray());
+                out.closeEntry();
+            }
+        }
+        out.putNextEntry(new ZipEntry("javascript/cbam.pre.collectConnectionPoints.js"));
+        out.write(systemFunctions().loadFile("cbam.pre.collectConnectionPoints.js"));
+        out.closeEntry();
+        out.putNextEntry(new ZipEntry("javascript/cbam.collectConnectionPoints.js"));
+        out.write(systemFunctions().loadFile("cbam.collectConnectionPoints.js"));
+        out.closeEntry();
+        out.putNextEntry(new ZipEntry("javascript/cbam.post.collectConnectionPoints.js"));
+        out.write(systemFunctions().loadFile("cbam.post.collectConnectionPoints.js"));
+        out.closeEntry();
+        out.close();
+        zipInputStream.close();
+        return result.toByteArray();
+    }
+}