Removed unused CSAR class.

Issue-ID: SO-1841
Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
Change-Id: I0efbb38cb34b0b36d2659ebf36f6cd2d109e5deb

diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/CSAR.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/CSAR.java
deleted file mode 100644 (file)
index 7786b87..0000000
--- a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/CSAR.java
+++ /dev/null
@@ -1,189 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP - SO
- * ================================================================================
- * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * 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.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.so.adapters.vnf;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.PrintStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-import org.onap.so.adapters.vdu.VduArtifact;
-import org.onap.so.adapters.vdu.VduArtifact.ArtifactType;
-import org.onap.so.adapters.vdu.VduModelInfo;
-import org.onap.so.adapters.vnf.exceptions.VnfException;
-import com.google.common.io.Files;
-
-/**
- * The purpose of this class is to create a CSAR byte array from Vdu inputs for the purpose of forwarding to a TOSCA
- * orchestrator.
- * 
- * @author DeWayne
- *
- */
-public class CSAR {
-    private static final String MANIFEST_FILENAME = "MANIFEST.MF";
-    private VduModelInfo vduModel;
-
-    public CSAR(VduModelInfo model) {
-        this.vduModel = model;
-    }
-
-    /**
-     * Creates a byte array representation of a CSAR corresponding to the VduBlueprint arg in the constructor.
-     * 
-     * @return
-     * @throws VnfException
-     */
-    public byte[] create() {
-        File dir = Files.createTempDir();
-
-        /**
-         * Create subdir
-         */
-        File metadir = new File(dir.getAbsolutePath() + "/TOSCA-Metadata");
-        if (!metadir.mkdir()) {
-            throw new RuntimeException("CSAR TOSCA-Metadata directory create failed");
-        }
-
-        /**
-         * Organize model info for consumption
-         */
-        VduArtifact mainTemplate = null;
-        List<VduArtifact> extraFiles = new ArrayList<>();
-        for (VduArtifact artifact : vduModel.getArtifacts()) {
-            if (artifact.getType() == ArtifactType.MAIN_TEMPLATE) {
-                mainTemplate = artifact;
-            } else {
-                extraFiles.add(artifact);
-            }
-        }
-
-        if (mainTemplate == null) { // make a dummy to avoid null pointers
-            mainTemplate = new VduArtifact("", new byte[0], null);
-        }
-
-        /**
-         * Write template files
-         */
-        try (OutputStream ofs = new FileOutputStream(new File(dir, mainTemplate.getName()));
-                PrintStream mfstream =
-                        new PrintStream(new File(metadir.getAbsolutePath() + '/' + MANIFEST_FILENAME));) {
-            ofs.write(mainTemplate.getContent());
-
-            /**
-             * Write other files
-             */
-            if (!extraFiles.isEmpty()) {
-                for (VduArtifact artifact : extraFiles) {
-                    try (OutputStream out = new FileOutputStream(new File(dir, artifact.getName()));) {
-                        out.write(artifact.getContent());
-                    }
-                }
-            }
-
-
-            /**
-             * Create manifest
-             */
-            mfstream.println("TOSCA-Meta-File-Version: 1.0");
-            mfstream.println("CSAR-Version: 1.1");
-            mfstream.println("Created-by: ONAP");
-            mfstream.println("Entry-Definitions: " + mainTemplate.getName());
-
-            /**
-             * ZIP it up
-             */
-            ByteArrayOutputStream zipbytes = new ByteArrayOutputStream();
-            ZipOutputStream zos = new ZipOutputStream(zipbytes);
-            compressTree(zos, "", dir, dir);
-            zos.close();
-            return zipbytes.toByteArray();
-
-        } catch (Exception e) {
-            throw new RuntimeException("Failed to create CSAR: " + e.getMessage());
-        } finally {
-            /**
-             * Clean up tmpdir
-             */
-            deleteDirectory(dir);
-        }
-    }
-
-    /**
-     * Private methods
-     */
-
-    /**
-     * Compresses (ZIPs) a directory tree
-     * 
-     * @param dir
-     * @throws IOException
-     */
-    private void compressTree(ZipOutputStream zos, String path, File basedir, File dir) throws IOException {
-        if (!dir.isDirectory())
-            return;
-
-        for (File f : dir.listFiles()) {
-            if (f.isDirectory()) {
-                String newpath = path + f.getName() + '/';
-                ZipEntry entry = new ZipEntry(newpath);
-                zos.putNextEntry(entry);
-                zos.closeEntry();
-                compressTree(zos, newpath, basedir, f);
-            } else {
-                ZipEntry ze = new ZipEntry(
-                        f.getAbsolutePath().substring(basedir.getAbsolutePath().length() + 1).replaceAll("\\\\", "/"));
-                zos.putNextEntry(ze);
-                // read the file and write to ZipOutputStream
-                try (FileInputStream fis = new FileInputStream(f);) {
-                    byte[] buffer = new byte[1024];
-                    int len;
-                    while ((len = fis.read(buffer)) > 0) {
-                        zos.write(buffer, 0, len);
-                    }
-                }
-                zos.closeEntry();
-            }
-        }
-    }
-
-    private boolean deleteDirectory(File directory) {
-        if (directory.exists()) {
-            File[] files = directory.listFiles();
-            if (null != files) {
-                for (int i = 0; i < files.length; i++) {
-                    if (files[i].isDirectory()) {
-                        deleteDirectory(files[i]);
-                    } else {
-                        files[i].delete();
-                    }
-                }
-            }
-        }
-        return (directory.delete());
-    }
-}