[OOM-CMPv2] Rename module folder truststoreMerger -> certServicePostProcessor

[oom/platform/cert-service.git] / certServicePostProcessor / src / main / java / org / onap / oom / certservice / postprocessor / copier / KeystoreCopier.java

diff --git a/certServicePostProcessor/src/main/java/org/onap/oom/certservice/postprocessor/copier/KeystoreCopier.java b/certServicePostProcessor/src/main/java/org/onap/oom/certservice/postprocessor/copier/KeystoreCopier.java
new file mode 100644 (file)
index 0000000..f5cea21
--- /dev/null
+++ b/certServicePostProcessor/src/main/java/org/onap/oom/certservice/postprocessor/copier/KeystoreCopier.java
@@ -0,0 +1,74 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.oom.certservice.postprocessor.copier;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import org.onap.oom.certservice.postprocessor.common.FileTools;
+import org.onap.oom.certservice.postprocessor.configuration.model.AppConfiguration;
+import org.onap.oom.certservice.postprocessor.copier.exception.KeystoreFileCopyException;
+import org.onap.oom.certservice.postprocessor.copier.exception.KeystoreNotExistException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class KeystoreCopier {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(KeystoreCopier.class);
+    private final FileTools fileTools;
+
+    public KeystoreCopier(FileTools fileTools) {
+        this.fileTools = fileTools;
+    }
+
+    public void copyKeystores(AppConfiguration configuration) {
+        final List<String> sources = configuration.getSourceKeystorePaths();
+        final List<String> destinations = configuration.getDestinationKeystorePaths();
+        containsPaths(sources);
+        try {
+            for (int i = 0; i < sources.size(); i++) {
+                copy(sources.get(i), destinations.get(i));
+            }
+        } catch (IOException e) {
+            throw new KeystoreFileCopyException(e);
+        }
+    }
+
+    private void containsPaths(List<String> sources) {
+        if (sources.isEmpty()) {
+            LOGGER.info("No Keystore files to copy");
+        }
+    }
+
+    private void copy(String sourcePath, String destinationPath) throws IOException {
+        final File source = new File(sourcePath);
+        final File destination = new File(destinationPath);
+
+        if (!source.exists()) {
+            throw new KeystoreNotExistException("Keystore file does not exist '" + source.getAbsolutePath() + "'!");
+        }
+
+        if (destination.exists()) {
+            fileTools.createBackup(destination);
+        }
+        fileTools.copy(source, destination);
+    }
+
+}