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

Issue-ID: DCAEGEN2-2253
Signed-off-by: Jan Malkiewicz <jan.malkiewicz@nokia.com>
Change-Id: I975f37507f7f79c238f1eac15f375fe64761c80c

41 files changed, 0 insertions, 1955 deletions

diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/AppExecutor.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/AppExecutor.java
deleted file mode 100644
index 2ef30b68..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/AppExecutor.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*============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;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AppExecutor {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(AppExecutor.class);
-
-    private AppExitHandler exitHandler;
-
-    AppExecutor() {
-        this(new AppExitHandler());
-    }
-
-    AppExecutor(AppExitHandler exitHandler) {
-        this.exitHandler = exitHandler;
-    }
-
-
-    public void execute(Runnable logic) {
-        try {
-            logic.run();
-            exitHandler.exit(ExitStatus.SUCCESS);
-        } catch (ExitableException e) {
-            LOGGER.error("Application failed: ", e);
-            exitHandler.exit(e.applicationExitStatus());
-        } catch (Exception e) {
-            LOGGER.error("Application failed (unexpected error): ", e);
-            exitHandler.exit(ExitStatus.UNEXPECTED_EXCEPTION);
-        }
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/AppExitHandler.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/AppExitHandler.java
deleted file mode 100644
index 15677dc4..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/AppExitHandler.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*============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;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AppExitHandler {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AppExitHandler.class);
-
-    public void exit(ExitStatus exitStatus) {
-        LOGGER.info("Application exits with code [{}] and message: {}",
-                exitStatus.getExitCodeValue(), exitStatus.getMessage());
-        System.exit(exitStatus.getExitCodeValue());
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/CertificatePostProcessor.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/CertificatePostProcessor.java
deleted file mode 100644
index b9038227..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/CertificatePostProcessor.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*============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;
-
-import org.onap.oom.certservice.postprocessor.common.FileTools;
-import org.onap.oom.certservice.postprocessor.configuration.AppConfigurationLoader;
-import org.onap.oom.certservice.postprocessor.configuration.model.AppConfiguration;
-import org.onap.oom.certservice.postprocessor.copier.KeystoreCopier;
-import org.onap.oom.certservice.postprocessor.merger.TruststoreMerger;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-class CertificatePostProcessor implements Runnable {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(CertificatePostProcessor.class);
-
-    private AppConfigurationLoader config = new AppConfigurationLoader();
-    private TruststoreMerger merger = new TruststoreMerger();
-    private KeystoreCopier copier = new KeystoreCopier(new FileTools());
-
-    public void run() {
-        LOGGER.debug("Loading configuration...");
-        AppConfiguration configuration = config.loadConfiguration();
-        LOGGER.debug("Starting TruststoreMerger...");
-        merger.mergeTruststores(configuration);
-        LOGGER.debug("Starting KeystoreCopier...");
-        copier.copyKeystores(configuration);
-        LOGGER.debug("Certificate post processing finished successfully.");
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/MainApp.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/MainApp.java
deleted file mode 100644
index f815f489..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/MainApp.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*============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;
-
-public class MainApp {
-
-    public static void main(String[] args) {
-        new AppExecutor().execute(new CertificatePostProcessor());
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/CertificateConstants.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/CertificateConstants.java
deleted file mode 100644
index 3442621b..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/CertificateConstants.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*============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.api;
-
-public class CertificateConstants {
-
-    private CertificateConstants() { }
-
-    public static final String JKS_TYPE = "JKS";
-    public static final String PKCS12_TYPE = "PKCS12";
-    public static final String X_509_CERTIFICATE = "X.509";
-    public static final String BOUNCY_CASTLE_PROVIDER = "BC";
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/ExitStatus.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/ExitStatus.java
deleted file mode 100644
index b6cebeb1..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/ExitStatus.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*============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.api;
-
-public enum ExitStatus {
-
-    SUCCESS(0, "Success"),
-    CERTIFICATES_PATHS_VALIDATION_EXCEPTION(1, "Invalid paths in environment variables"),
-    CONFIGURATION_EXCEPTION(2, "Invalid merger configuration"),
-    TRUSTSTORE_FILE_FACTORY_EXCEPTION(3, "Invalid truststore file-password pair"),
-    PASSWORD_READER_EXCEPTION(4, "Cannot read password from file"),
-    CREATE_BACKUP_EXCEPTION(5, "Cannot create backup file"),
-    KEYSTORE_INSTANCE_EXCEPTION(6, "Cannot initialize keystore instance"),
-    TRUSTSTORE_LOAD_FILE_EXCEPTION(7, "Cannot load truststore file"),
-    TRUSTSTORE_DATA_OPERATION_EXCEPTION(8, "Cannot operate on truststore data"),
-    MISSING_TRUSTSTORE_EXCEPTION(9, "Missing truststore certificates in provided file"),
-    ALIAS_CONFLICT_EXCEPTION(10, "Alias conflict detected"),
-    WRITE_TRUSTSTORE_FILE_EXCEPTION(11, "Cannot save truststore file"),
-    KEYSTORE_FILE_COPY_EXCEPTION(12, "Cannot copy keystore file"),
-    KEYSTORE_NOT_EXIST_EXCEPTION(13, "Keystore file does not exist"),
-    UNEXPECTED_EXCEPTION(99, "Application exited abnormally");
-
-
-    private final int value;
-    private final String message;
-
-    ExitStatus(int value, String message) {
-        this.value = value;
-        this.message = message;
-    }
-
-    public int getExitCodeValue() {
-        return value;
-    }
-
-    public String getMessage() {
-        return message;
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/ExitableException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/ExitableException.java
deleted file mode 100644
index 54a7c6a1..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/api/ExitableException.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*============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.api;
-
-public class ExitableException extends RuntimeException {
-
-    private final ExitStatus exitStatus;
-
-    public ExitableException(Throwable cause, ExitStatus exitStatus) {
-        super(cause);
-        this.exitStatus = exitStatus;
-    }
-
-    public ExitableException(String message, ExitStatus exitStatus) {
-        super(message);
-        this.exitStatus = exitStatus;
-    }
-
-    public ExitStatus applicationExitStatus() {
-        return exitStatus;
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/ExtensionResolver.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/ExtensionResolver.java
deleted file mode 100644
index 7a785ae1..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/ExtensionResolver.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*============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.common;
-
-import java.io.File;
-
-public final class ExtensionResolver {
-
-    private static final int INDEX_NOT_FOUND = -1;
-
-    private ExtensionResolver() {}
-
-    public static String get(File file) {
-        int extStartIndex = file.getName().lastIndexOf(".");
-        if (extStartIndex == INDEX_NOT_FOUND) {
-            return "";
-        }
-        return file.getName().substring(extStartIndex).toLowerCase();
-    }
-
-    public static boolean checkIfFileExists(File file) {
-        return file.exists();
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/FileTools.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/FileTools.java
deleted file mode 100644
index 620d8088..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/FileTools.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*============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.common;
-
-import java.io.File;
-import java.io.IOException;
-import org.apache.commons.io.FileUtils;
-import org.onap.oom.certservice.postprocessor.merger.exception.CreateBackupException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class FileTools {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(FileTools.class);
-    private static final String BACKUP_EXTENSION = ".bak";
-
-    public void createBackup(File file) throws CreateBackupException {
-        LOGGER.debug("Try to create a backup of the file: {}", file.getPath());
-        File backupFile = new File(file.getAbsolutePath() + BACKUP_EXTENSION);
-        try  {
-            copy(file, backupFile);
-        } catch (IOException e) {
-            LOGGER.error("Could not create backup of the file: '{}'", file.getPath());
-            throw new CreateBackupException(e);
-        }
-        LOGGER.debug("Backup file created: '{}'", backupFile.getAbsolutePath());
-    }
-
-    public void copy(File source, File destination) throws IOException {
-        LOGGER.debug("Try to copy from '{}' to '{}'.", source.getAbsolutePath(), destination.getAbsolutePath());
-        FileUtils.copyFile(source, destination);
-        LOGGER.debug("File copied from '{}' to '{}'.", source.getAbsolutePath(),
-            destination.getAbsolutePath());
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/PasswordReader.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/PasswordReader.java
deleted file mode 100644
index 6e4a5f3a..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/common/PasswordReader.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*============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.common;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import org.onap.oom.certservice.postprocessor.merger.exception.PasswordReaderException;
-
-public final class PasswordReader {
-
-    private static final String COULD_NOT_READ_PASSWORD_FROM_FILE_MSG_TEMPLATE = "Could not read password from file: %s";
-
-    private PasswordReader() {
-    }
-
-    public static String readPassword(File file) {
-        try {
-            return Files.readString(file.toPath());
-        } catch (IOException e) {
-            throw new PasswordReaderException(String.format(COULD_NOT_READ_PASSWORD_FROM_FILE_MSG_TEMPLATE, file));
-        }
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/AppConfigurationLoader.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/AppConfigurationLoader.java
deleted file mode 100644
index a3f49d86..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/AppConfigurationLoader.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*============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.configuration;
-
-import org.onap.oom.certservice.postprocessor.configuration.model.AppConfiguration;
-import org.onap.oom.certservice.postprocessor.configuration.path.DelimitedPathsSplitter;
-import org.onap.oom.certservice.postprocessor.configuration.path.env.EnvReader;
-
-public class AppConfigurationLoader {
-
-    public AppConfiguration loadConfiguration() {
-        DelimitedPathsSplitter pathsSplitter = new DelimitedPathsSplitter();
-        AppConfigurationProvider factory = new AppConfigurationProvider(pathsSplitter, new EnvReader());
-        return factory.createConfiguration();
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/AppConfigurationProvider.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/AppConfigurationProvider.java
deleted file mode 100644
index 1e9ef8a9..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/AppConfigurationProvider.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*============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.configuration;
-
-
-import static org.onap.oom.certservice.postprocessor.configuration.model.EnvVariable.KEYSTORE_DESTINATION_PATHS;
-import static org.onap.oom.certservice.postprocessor.configuration.model.EnvVariable.KEYSTORE_SOURCE_PATHS;
-import static org.onap.oom.certservice.postprocessor.configuration.model.EnvVariable.TRUSTSTORES_PASSWORDS_PATHS;
-import static org.onap.oom.certservice.postprocessor.configuration.model.EnvVariable.TRUSTSTORES_PATHS;
-
-import java.util.Collections;
-import java.util.List;
-import java.util.Optional;
-import org.onap.oom.certservice.postprocessor.configuration.path.env.EnvReader;
-import org.onap.oom.certservice.postprocessor.configuration.exception.ConfigurationException;
-import org.onap.oom.certservice.postprocessor.configuration.model.AppConfiguration;
-import org.onap.oom.certservice.postprocessor.configuration.model.EnvVariable;
-import org.onap.oom.certservice.postprocessor.configuration.path.DelimitedPathsSplitter;
-
-public class AppConfigurationProvider {
-
-    private final EnvReader envReader;
-    private final DelimitedPathsSplitter pathsSplitter;
-
-    public AppConfigurationProvider(DelimitedPathsSplitter pathsSplitter, EnvReader envReader) {
-        this.envReader = envReader;
-        this.pathsSplitter = pathsSplitter;
-    }
-
-    public AppConfiguration createConfiguration() {
-        List<String> truststoresPaths = getPaths(TRUSTSTORES_PATHS);
-        List<String> truststoresPasswordsPaths = getPaths(TRUSTSTORES_PASSWORDS_PATHS);
-        List<String> sourceKeystorePaths = getPaths(KEYSTORE_SOURCE_PATHS);
-        List<String> destinationKeystorePaths = getPaths(KEYSTORE_DESTINATION_PATHS);
-
-        ensureSameSize(truststoresPaths, truststoresPasswordsPaths, TRUSTSTORES_PATHS.name(),
-            TRUSTSTORES_PASSWORDS_PATHS.name());
-        ensureSameSize(sourceKeystorePaths, destinationKeystorePaths, KEYSTORE_SOURCE_PATHS.name(),
-            KEYSTORE_DESTINATION_PATHS.name());
-
-        return new AppConfiguration(truststoresPaths, truststoresPasswordsPaths, sourceKeystorePaths,
-            destinationKeystorePaths);
-    }
-
-    private List<String> getPaths(EnvVariable envVariable) {
-        Optional<String> envValue = envReader.getEnv(envVariable.name());
-        isMandatoryEnvPresent(envVariable, envValue);
-        return envValue.isPresent() ? pathsSplitter.getValidatedPaths(envVariable, envValue) : Collections.emptyList();
-    }
-
-    private void isMandatoryEnvPresent(EnvVariable envVariable, Optional<String> envValue) {
-        if (envVariable.isMandatory() && envValue.isEmpty()) {
-            throw new ConfigurationException(envVariable + " mandatory environment variable is not defined");
-        }
-    }
-
-    private void ensureSameSize(List<String> firstList, List<String> secondList, String firstListEnvName,
-                                String secondListEnvName) {
-        if (firstList.size() != secondList.size()) {
-            throw new ConfigurationException(
-                "Size of " + firstListEnvName
-                    + " does not match size of " + secondListEnvName + " environment variables");
-        }
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/exception/CertificatesPathsValidationException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/exception/CertificatesPathsValidationException.java
deleted file mode 100644
index fb621017..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/exception/CertificatesPathsValidationException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.configuration.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class CertificatesPathsValidationException extends ExitableException {
-
-    public CertificatesPathsValidationException(String errorMessage) {
-        super(errorMessage, ExitStatus.CERTIFICATES_PATHS_VALIDATION_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/exception/ConfigurationException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/exception/ConfigurationException.java
deleted file mode 100644
index c9f9a416..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/exception/ConfigurationException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.configuration.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class ConfigurationException extends ExitableException {
-
-    public ConfigurationException(String errorMessage) {
-        super(errorMessage, ExitStatus.CONFIGURATION_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/model/AppConfiguration.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/model/AppConfiguration.java
deleted file mode 100644
index d28dcac5..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/model/AppConfiguration.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*============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.configuration.model;
-
-import java.util.Collections;
-import java.util.List;
-
-public final class AppConfiguration {
-    private final List<String> truststoreFilePaths;
-    private final List<String> truststoreFilePasswordPaths;
-    private final List<String> sourceKeystorePaths;
-    private final List<String> destinationKeystorePaths;
-
-    public AppConfiguration(List<String> truststoreFilePaths,
-        List<String> truststoreFilePasswordPaths, List<String> sourceKeystorePaths,
-        List<String> destinationKeystorePaths) {
-        this.truststoreFilePaths = List.copyOf(truststoreFilePaths);
-        this.truststoreFilePasswordPaths = List.copyOf(truststoreFilePasswordPaths);
-        this.sourceKeystorePaths = List.copyOf(sourceKeystorePaths);
-        this.destinationKeystorePaths = List.copyOf(destinationKeystorePaths);
-    }
-
-    public List<String> getTruststoreFilePaths() {
-        return Collections.unmodifiableList(truststoreFilePaths);
-    }
-
-    public List<String> getTruststoreFilePasswordPaths() {
-        return Collections.unmodifiableList(truststoreFilePasswordPaths);
-    }
-
-
-    public List<String> getDestinationKeystorePaths() {
-        return Collections.unmodifiableList(destinationKeystorePaths);
-    }
-
-    public List<String> getSourceKeystorePaths() {
-        return Collections.unmodifiableList(sourceKeystorePaths);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/model/EnvVariable.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/model/EnvVariable.java
deleted file mode 100644
index be49d39c..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/model/EnvVariable.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*============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.configuration.model;
-
-import static org.onap.oom.certservice.postprocessor.configuration.path.validation.ValidationFunctions.doesItContainValidCertificatesPaths;
-import static org.onap.oom.certservice.postprocessor.configuration.path.validation.ValidationFunctions.doesItContainValidPasswordPaths;
-import static org.onap.oom.certservice.postprocessor.configuration.path.validation.ValidationFunctions.doesItContainValidPathsToCopy;
-
-import java.util.List;
-import java.util.function.Predicate;
-
-public enum EnvVariable {
-    TRUSTSTORES_PATHS(true, doesItContainValidCertificatesPaths()),
-    TRUSTSTORES_PASSWORDS_PATHS(true, doesItContainValidPasswordPaths()),
-    KEYSTORE_SOURCE_PATHS(false, doesItContainValidPathsToCopy()),
-    KEYSTORE_DESTINATION_PATHS(false, doesItContainValidPathsToCopy());
-
-    boolean isMandatory;
-
-    Predicate<List<String>> validationFunction;
-
-    EnvVariable(boolean isMandatory, Predicate<List<String>> validationFunction) {
-        this.isMandatory = isMandatory;
-        this.validationFunction = validationFunction;
-    }
-
-    public boolean isMandatory() {
-        return isMandatory;
-    }
-
-    public Predicate<List<String>> getValidationFunction() {
-        return validationFunction;
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/DelimitedPathsSplitter.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/DelimitedPathsSplitter.java
deleted file mode 100644
index b2e71cb3..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/DelimitedPathsSplitter.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*============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.configuration.path;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.Optional;
-import org.onap.oom.certservice.postprocessor.configuration.exception.CertificatesPathsValidationException;
-import org.onap.oom.certservice.postprocessor.configuration.model.EnvVariable;
-
-public class DelimitedPathsSplitter {
-
-    private static final String DELIMITER = ":";
-    private static final int NEGATIVE_SPLIT_LIMIT = -1;
-
-    public List<String> getValidatedPaths(EnvVariable envVariable, Optional<String> envValue)
-        throws CertificatesPathsValidationException {
-        return envValue.filter(this::hasValue)
-            .map(this::splitToList)
-            .filter(envVariable.getValidationFunction())
-            .orElseThrow(() -> new CertificatesPathsValidationException(
-                envVariable + " environment variable does not contain valid paths"));
-    }
-
-    private boolean hasValue(String envValue) {
-        return !envValue.isEmpty();
-    }
-
-    private List<String> splitToList(String stringToSplit) {
-        return Arrays.asList(stringToSplit.split(DELIMITER, NEGATIVE_SPLIT_LIMIT));
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/env/EnvReader.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/env/EnvReader.java
deleted file mode 100644
index f30e43be..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/env/EnvReader.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*============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.configuration.path.env;
-
-import java.util.Optional;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class EnvReader {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(EnvReader.class);
-
-    public Optional<String> getEnv(String name) {
-        return getSystemEnv(name);
-    }
-
-    Optional<String> getSystemEnv(String name) {
-        String value = System.getenv(name);
-        LOGGER.info("Read variable: {} , value: {}", name, value);
-        return Optional.ofNullable(value);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/validation/ValidationFunctions.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/validation/ValidationFunctions.java
deleted file mode 100644
index f65a21a0..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/validation/ValidationFunctions.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*============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.configuration.path.validation;
-
-import java.util.List;
-import java.util.function.Predicate;
-
-public final class ValidationFunctions {
-
-    private static final String CERTIFICATE_PATH_REGEX = "^(/[a-zA-Z0-9_-]+)+\\.(pem|jks|p12)";
-    private static final String CERTIFICATE_PASSWORD_PATH_REGEX = "^(/[a-zA-Z0-9_-]+)+\\.pass";
-
-    private ValidationFunctions() {
-    }
-
-    public static Predicate<List<String>> doesItContainValidPasswordPaths() {
-        return paths -> paths.stream().allMatch(ValidationFunctions::isCertificatePasswordPathValid);
-    }
-
-    public static Predicate<List<String>> doesItContainValidCertificatesPaths() {
-        return paths -> paths.stream().allMatch(ValidationFunctions::isCertificatePathValid);
-    }
-
-    public static Predicate<List<String>> doesItContainValidPathsToCopy() {
-        return paths -> paths.stream().allMatch(path ->
-            doesMatch(path, CERTIFICATE_PASSWORD_PATH_REGEX) || isCertificatePathValid(path));
-    }
-
-    private static boolean isCertificatePathValid(String path) {
-        return doesMatch(path, CERTIFICATE_PATH_REGEX);
-    }
-
-    private static boolean isCertificatePasswordPathValid(String path) {
-        return path.isEmpty() || doesMatch(path, CERTIFICATE_PASSWORD_PATH_REGEX);
-    }
-
-    private static boolean doesMatch(String path, String regex) {
-        return path.matches(regex);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/KeystoreCopier.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/KeystoreCopier.java
deleted file mode 100644
index f5cea212..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/KeystoreCopier.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*============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);
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/exception/KeystoreFileCopyException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/exception/KeystoreFileCopyException.java
deleted file mode 100644
index 66190965..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/exception/KeystoreFileCopyException.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*============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.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class KeystoreFileCopyException extends ExitableException {
-
-    public KeystoreFileCopyException(Exception e) {
-        super(e, ExitStatus.KEYSTORE_FILE_COPY_EXCEPTION);
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/exception/KeystoreNotExistException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/exception/KeystoreNotExistException.java
deleted file mode 100644
index 37f2f537..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/copier/exception/KeystoreNotExistException.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*============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.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class KeystoreNotExistException extends ExitableException {
-
-    public KeystoreNotExistException(String message) {
-        super(message, ExitStatus.KEYSTORE_NOT_EXIST_EXCEPTION);
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/TruststoreFilesProvider.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/TruststoreFilesProvider.java
deleted file mode 100644
index 9e30bd44..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/TruststoreFilesProvider.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*============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.merger;
-
-import java.util.ArrayList;
-import java.util.List;
-import org.onap.oom.certservice.postprocessor.merger.model.Truststore;
-import org.onap.oom.certservice.postprocessor.merger.model.TruststoreFactory;
-
-public class TruststoreFilesProvider {
-
-
-    private TruststoreFilesProvider() {
-    }
-
-    public static List<Truststore> getTruststoreFiles(List<String> truststoreFilePaths,
-                                                      List<String> truststoreFilePasswordPaths) {
-        List<Truststore> truststoreFiles = new ArrayList<>();
-        for (int i = 0; i < truststoreFilePaths.size(); i++) {
-            String truststorePath = truststoreFilePaths.get(i);
-            String passwordPath = truststoreFilePasswordPaths.get(i);
-
-            Truststore truststore = TruststoreFactory.create(truststorePath, passwordPath);
-            truststoreFiles.add(truststore);
-        }
-
-        return truststoreFiles;
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/TruststoreMerger.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/TruststoreMerger.java
deleted file mode 100644
index 3cf60da1..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/TruststoreMerger.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*============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.merger;
-
-import java.util.List;
-import org.onap.oom.certservice.postprocessor.configuration.model.AppConfiguration;
-import org.onap.oom.certservice.postprocessor.merger.model.Truststore;
-import org.onap.oom.certservice.postprocessor.merger.model.certificate.CertificateWithAlias;
-
-public class TruststoreMerger {
-
-    private static final int FIRST_TRUSTSTORE_INDEX = 0;
-    private static final int SECOND_TRUSTSTORE_INDEX = 1;
-
-    public void mergeTruststores(AppConfiguration configuration) {
-        List<Truststore> truststoreFilesList = getTruststoreFiles(configuration);
-
-        Truststore baseFile = truststoreFilesList.get(FIRST_TRUSTSTORE_INDEX);
-        baseFile.createBackup();
-
-        for (int i = SECOND_TRUSTSTORE_INDEX; i < truststoreFilesList.size(); i++) {
-            Truststore truststore = truststoreFilesList.get(i);
-            List<CertificateWithAlias> certificateWrappers = truststore.getCertificates();
-            baseFile.addCertificates(certificateWrappers);
-        }
-
-        baseFile.saveFile();
-    }
-
-    private List<Truststore> getTruststoreFiles(AppConfiguration configuration) {
-        return TruststoreFilesProvider
-            .getTruststoreFiles(
-                configuration.getTruststoreFilePaths(),
-                configuration.getTruststoreFilePasswordPaths()
-            );
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/AliasConflictException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/AliasConflictException.java
deleted file mode 100644
index 2e7939b7..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/AliasConflictException.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class AliasConflictException extends ExitableException {
-
-    public AliasConflictException(String errorMessage) {
-        super(errorMessage, ExitStatus.ALIAS_CONFLICT_EXCEPTION);
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/CreateBackupException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/CreateBackupException.java
deleted file mode 100644
index 8e99f993..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/CreateBackupException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class CreateBackupException extends ExitableException {
-
-    public CreateBackupException(Exception cause) {
-        super(cause, ExitStatus.CREATE_BACKUP_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/KeystoreInstanceException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/KeystoreInstanceException.java
deleted file mode 100644
index 1279dff7..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/KeystoreInstanceException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class KeystoreInstanceException extends ExitableException {
-
-    public KeystoreInstanceException(Exception cause) {
-        super(cause, ExitStatus.KEYSTORE_INSTANCE_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/LoadTruststoreException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/LoadTruststoreException.java
deleted file mode 100644
index b3493fd6..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/LoadTruststoreException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class LoadTruststoreException extends ExitableException {
-
-    public LoadTruststoreException(Exception cause) {
-        super(cause, ExitStatus.TRUSTSTORE_LOAD_FILE_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/MissingTruststoreException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/MissingTruststoreException.java
deleted file mode 100644
index 51660f60..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/MissingTruststoreException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class MissingTruststoreException extends ExitableException {
-
-    public MissingTruststoreException(String errorMessage) {
-        super(errorMessage, ExitStatus.MISSING_TRUSTSTORE_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/PasswordReaderException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/PasswordReaderException.java
deleted file mode 100644
index b1bdf1ea..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/PasswordReaderException.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class PasswordReaderException extends ExitableException {
-    public PasswordReaderException(String errorMessage) {
-        super(errorMessage, ExitStatus.PASSWORD_READER_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/TruststoreDataOperationException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/TruststoreDataOperationException.java
deleted file mode 100644
index 77ae366e..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/TruststoreDataOperationException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class TruststoreDataOperationException extends ExitableException {
-
-    public TruststoreDataOperationException(Exception cause) {
-        super(cause, ExitStatus.TRUSTSTORE_DATA_OPERATION_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/TruststoreFileFactoryException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/TruststoreFileFactoryException.java
deleted file mode 100644
index a87a62a3..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/TruststoreFileFactoryException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class TruststoreFileFactoryException extends ExitableException {
-    public TruststoreFileFactoryException(String errorMessage) {
-        super(errorMessage, ExitStatus.TRUSTSTORE_FILE_FACTORY_EXCEPTION);
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/WriteTruststoreFileException.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/WriteTruststoreFileException.java
deleted file mode 100644
index f9b772ca..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/exception/WriteTruststoreFileException.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*============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.merger.exception;
-
-import org.onap.oom.certservice.postprocessor.api.ExitStatus;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-
-public class WriteTruststoreFileException extends ExitableException {
-
-    public WriteTruststoreFileException(Exception cause) {
-        super(cause, ExitStatus.WRITE_TRUSTSTORE_FILE_EXCEPTION);
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/JavaTruststore.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/JavaTruststore.java
deleted file mode 100644
index d264d2f4..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/JavaTruststore.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*============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.merger.model;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import org.onap.oom.certservice.postprocessor.merger.exception.AliasConflictException;
-import org.onap.oom.certservice.postprocessor.merger.exception.LoadTruststoreException;
-import org.onap.oom.certservice.postprocessor.merger.exception.MissingTruststoreException;
-import org.onap.oom.certservice.postprocessor.merger.exception.TruststoreDataOperationException;
-import org.onap.oom.certservice.postprocessor.merger.exception.WriteTruststoreFileException;
-import org.onap.oom.certservice.postprocessor.api.ExitableException;
-import org.onap.oom.certservice.postprocessor.common.FileTools;
-import org.onap.oom.certservice.postprocessor.merger.model.certificate.CertificateWithAlias;
-import org.onap.oom.certservice.postprocessor.merger.model.certificate.CertificateWithAliasFactory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class JavaTruststore extends Truststore {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(JavaTruststore.class);
-
-    private final CertificateWithAliasFactory factory = new CertificateWithAliasFactory();
-    private final KeyStore keyStore;
-    private final String password;
-
-
-    private JavaTruststore(KeyStore keyStore, File storeFile, String password) {
-        super(storeFile, new FileTools());
-        this.keyStore = keyStore;
-        this.password = password;
-    }
-
-    public static JavaTruststore createWithLoadingFile(KeyStore keyStore, File storeFile, String password)
-        throws LoadTruststoreException {
-        JavaTruststore javaTruststore = new JavaTruststore(keyStore, storeFile, password);
-        javaTruststore.loadFile();
-        return javaTruststore;
-    }
-
-    public List<CertificateWithAlias> getCertificates() throws ExitableException {
-        LOGGER.debug("Attempt to read certificates from file: {}", storeFile.getPath());
-        List<String> aliases = getTruststoreAliases();
-        if (aliases.isEmpty()) {
-            throw new MissingTruststoreException("Missing certificate aliases in file: " + storeFile.getPath());
-        }
-        return getWrappedCertificates(aliases);
-    }
-
-    public void addCertificates(List<CertificateWithAlias> certificatesWithAliases)
-        throws ExitableException {
-        LOGGER.debug("Attempt to add certificates for saving to file");
-        if (getTruststoreAliases().isEmpty()) {
-            throw new MissingTruststoreException("Missing certificate aliases in file: " + storeFile.getPath());
-        }
-        for (CertificateWithAlias certificate : certificatesWithAliases) {
-            addCertificate(certificate);
-        }
-    }
-
-    public void saveFile() throws WriteTruststoreFileException {
-        LOGGER.debug("Attempt to save file: {}", storeFile.getPath());
-        try (FileOutputStream outputStream = new FileOutputStream(storeFile)) {
-            keyStore.store(outputStream, this.password.toCharArray());
-        } catch (Exception e) {
-            LOGGER.error("Cannot write truststore file");
-            throw new WriteTruststoreFileException(e);
-        }
-    }
-
-    private void loadFile() throws LoadTruststoreException {
-        try {
-            keyStore.load(new FileInputStream(storeFile), this.password.toCharArray());
-        } catch (Exception e) {
-            LOGGER.error("Cannot load file: {}", storeFile.getPath());
-            throw new LoadTruststoreException(e);
-        }
-    }
-
-    private void addCertificate(CertificateWithAlias certificate)
-        throws TruststoreDataOperationException, AliasConflictException {
-        if (hasAliasConflict(certificate)) {
-            LOGGER.error("Alias conflict detected");
-            throw new AliasConflictException("Alias conflict detected. Alias conflicted: " + certificate.getAlias());
-        }
-        try {
-            keyStore.setCertificateEntry(certificate.getAlias(), certificate.getCertificate());
-        } catch (KeyStoreException e) {
-            LOGGER.error("Cannot merge certificate with alias: {}", certificate.getAlias());
-            throw new TruststoreDataOperationException(e);
-        }
-    }
-
-    private boolean hasAliasConflict(CertificateWithAlias certificate) throws TruststoreDataOperationException {
-        try {
-            return keyStore.containsAlias(certificate.getAlias());
-        } catch (KeyStoreException e) {
-            LOGGER.error("Cannot check alias conflict");
-            throw new TruststoreDataOperationException(e);
-        }
-    }
-
-    private List<CertificateWithAlias> getWrappedCertificates(List<String> aliases)
-        throws TruststoreDataOperationException {
-
-        List<CertificateWithAlias> certificateWrapped = new ArrayList<>();
-
-        for (String alias : aliases) {
-            certificateWrapped.add(createWrappedCertificate(alias));
-        }
-        return certificateWrapped;
-    }
-
-    private CertificateWithAlias createWrappedCertificate(String alias) throws TruststoreDataOperationException {
-        try {
-            return factory.createCertificateWithAlias(keyStore.getCertificate(alias), alias);
-        } catch (KeyStoreException e) {
-            LOGGER.warn("Cannot get certificate with alias: {} ", alias);
-            throw new TruststoreDataOperationException(e);
-        }
-    }
-
-    private List<String> getTruststoreAliases() throws TruststoreDataOperationException {
-        try {
-            List<String> aliases = Collections.list(keyStore.aliases());
-            return getFilteredAlias(aliases);
-        } catch (KeyStoreException e) {
-            LOGGER.warn("Cannot read truststore aliases");
-            throw new TruststoreDataOperationException(e);
-        }
-    }
-
-    private List<String> getFilteredAlias(List<String> aliases) throws KeyStoreException {
-        List<String> filteredAlias = new ArrayList<>();
-        for (String alias : aliases) {
-            if (keyStore.isCertificateEntry(alias)) {
-                filteredAlias.add(alias);
-            }
-        }
-        return filteredAlias;
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/JavaTruststoreFactory.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/JavaTruststoreFactory.java
deleted file mode 100644
index 4740d0f6..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/JavaTruststoreFactory.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*============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.merger.model;
-
-import java.io.File;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-import org.onap.oom.certservice.postprocessor.merger.exception.KeystoreInstanceException;
-import org.onap.oom.certservice.postprocessor.common.PasswordReader;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class JavaTruststoreFactory {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(JavaTruststoreFactory.class);
-
-    private JavaTruststoreFactory() {
-    }
-
-    public static Truststore create(File certFile, String truststorePasswordPath, String keystoreType) {
-        String password = PasswordReader.readPassword(new File(truststorePasswordPath));
-        try {
-            return JavaTruststore
-                .createWithLoadingFile(KeyStore.getInstance(keystoreType), certFile, password);
-        } catch (KeyStoreException e) {
-            LOGGER.error("Cannot initialize Java Keystore instance");
-            throw new KeystoreInstanceException(e);
-        }
-    }
-}
-
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/PemTruststore.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/PemTruststore.java
deleted file mode 100644
index d7f4bfd2..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/PemTruststore.java
+++ /dev/null
@@ -1,156 +0,0 @@
-/*============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.merger.model;
-
-import static org.onap.oom.certservice.postprocessor.api.CertificateConstants.BOUNCY_CASTLE_PROVIDER;
-import static org.onap.oom.certservice.postprocessor.api.CertificateConstants.X_509_CERTIFICATE;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.StringWriter;
-import java.security.Security;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateFactory;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.stream.Collectors;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.bouncycastle.openssl.jcajce.JcaMiscPEMGenerator;
-import org.bouncycastle.util.io.pem.PemObjectGenerator;
-import org.bouncycastle.util.io.pem.PemWriter;
-import org.onap.oom.certservice.postprocessor.merger.exception.MissingTruststoreException;
-import org.onap.oom.certservice.postprocessor.merger.exception.TruststoreDataOperationException;
-import org.onap.oom.certservice.postprocessor.merger.exception.WriteTruststoreFileException;
-import org.onap.oom.certservice.postprocessor.common.FileTools;
-import org.onap.oom.certservice.postprocessor.merger.model.certificate.CertificateWithAlias;
-import org.onap.oom.certservice.postprocessor.merger.model.certificate.CertificateWithAliasFactory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class PemTruststore extends Truststore {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(PemTruststore.class);
-
-    private static final boolean APPEND_TO_FILE = true;
-
-    private final CertificateWithAliasFactory factory = new CertificateWithAliasFactory();
-    private final List<CertificateWithAlias> certificatesToBeSaved = new ArrayList<>();
-
-    public PemTruststore(File storeFile) {
-        super(storeFile, new FileTools());
-    }
-
-    public List<CertificateWithAlias> getCertificates()
-        throws TruststoreDataOperationException, MissingTruststoreException {
-        LOGGER.debug("Attempt to read certificates from file: {}", storeFile.getPath());
-        if (isFileWithoutPemCertificate()) {
-            throw new MissingTruststoreException("File does not contain any certificate");
-        }
-        List<Certificate> extractedCertificate = extractCertificatesFromFile();
-        return wrapCertificates(extractedCertificate);
-    }
-
-    public void addCertificates(List<CertificateWithAlias> certificates)
-        throws TruststoreDataOperationException, MissingTruststoreException {
-        LOGGER.debug("Attempt to add certificates for saving to file");
-        if (isFileWithoutPemCertificate()) {
-            LOGGER.error("File does not contain any certificate. File path: {} ", storeFile.getPath());
-            throw new MissingTruststoreException("File does not contain any certificate");
-        }
-        certificatesToBeSaved.addAll(certificates);
-    }
-
-    public void saveFile() throws WriteTruststoreFileException, TruststoreDataOperationException {
-        LOGGER.debug("Attempt to save file: {}", storeFile.getPath());
-        List<Certificate> certificates = certificatesToBeSaved.stream()
-            .map(CertificateWithAlias::getCertificate)
-            .collect(Collectors.toList());
-        String certificatesAsString = transformToStringInPemFormat(certificates);
-        appendToFile(certificatesAsString);
-    }
-
-    boolean isFileWithoutPemCertificate() throws TruststoreDataOperationException {
-        List<Certificate> certificateList = extractCertificatesFromFile();
-        return certificateList.isEmpty();
-    }
-
-    String transformToStringInPemFormat(List<Certificate> certificates) throws TruststoreDataOperationException {
-        StringWriter sw = new StringWriter();
-        List<PemObjectGenerator> generators = transformToPemGenerators(certificates);
-        try (PemWriter pemWriter = new PemWriter(sw)) {
-            for (PemObjectGenerator generator : generators) {
-                pemWriter.writeObject(generator);
-            }
-        } catch (IOException e) {
-            LOGGER.error("Cannot convert certificates to PEM format");
-            throw new TruststoreDataOperationException(e);
-        }
-        return sw.toString();
-    }
-
-    private List<Certificate> extractCertificatesFromFile() throws TruststoreDataOperationException {
-        try (FileInputStream inputStream = new FileInputStream(storeFile)) {
-            Security.addProvider(new BouncyCastleProvider());
-            CertificateFactory factory = CertificateFactory.getInstance(X_509_CERTIFICATE, BOUNCY_CASTLE_PROVIDER);
-            return new ArrayList<>(factory.generateCertificates(inputStream));
-        } catch (Exception e) {
-            LOGGER.error("Cannot read certificates from file: {}", storeFile.getPath());
-            throw new TruststoreDataOperationException(e);
-        }
-    }
-
-    private List<PemObjectGenerator> transformToPemGenerators(List<Certificate> certificates)
-        throws TruststoreDataOperationException {
-        List<PemObjectGenerator> generators = new ArrayList<>();
-        for (Certificate certificate : certificates) {
-            PemObjectGenerator generator = createPemGenerator(certificate);
-            generators.add(generator);
-        }
-        return generators;
-    }
-
-    private JcaMiscPEMGenerator createPemGenerator(Certificate certificate)
-        throws TruststoreDataOperationException {
-        try {
-            return new JcaMiscPEMGenerator(certificate);
-        } catch (IOException e) {
-            LOGGER.error("Cannot convert Certificate Object to PemGenerator Object");
-            throw new TruststoreDataOperationException(e);
-        }
-    }
-
-    private List<CertificateWithAlias> wrapCertificates(List<Certificate> rawCertificates) {
-        return rawCertificates.stream()
-            .map(factory::createPemCertificate)
-            .collect(Collectors.toList());
-    }
-
-    private void appendToFile(String certificatesAsString) throws WriteTruststoreFileException {
-        try {
-            FileOutputStream fileOutputStream = new FileOutputStream(storeFile, APPEND_TO_FILE);
-            fileOutputStream.write(certificatesAsString.getBytes());
-        } catch (Exception e) {
-            LOGGER.error("Cannot write certificates to file");
-            throw new WriteTruststoreFileException(e);
-        }
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/Truststore.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/Truststore.java
deleted file mode 100644
index 058613a9..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/Truststore.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*============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.merger.model;
-
-import java.io.File;
-import java.util.List;
-import org.onap.oom.certservice.postprocessor.common.FileTools;
-import org.onap.oom.certservice.postprocessor.merger.model.certificate.CertificateWithAlias;
-
-public abstract class Truststore {
-
-    final File storeFile;
-
-    private final FileTools fileTools;
-
-    public Truststore(File storeFile, FileTools fileTools) {
-        this.storeFile = storeFile;
-        this.fileTools = fileTools;
-    }
-
-    public void createBackup() {
-        fileTools.createBackup(storeFile);
-    }
-
-    public abstract List<CertificateWithAlias> getCertificates();
-
-    public abstract void addCertificates(List<CertificateWithAlias> certificates);
-
-    public abstract void saveFile();
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/TruststoreFactory.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/TruststoreFactory.java
deleted file mode 100644
index 5167c301..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/TruststoreFactory.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*============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.merger.model;
-
-import static org.onap.oom.certservice.postprocessor.api.CertificateConstants.JKS_TYPE;
-import static org.onap.oom.certservice.postprocessor.api.CertificateConstants.PKCS12_TYPE;
-
-import java.io.File;
-import org.onap.oom.certservice.postprocessor.common.ExtensionResolver;
-import org.onap.oom.certservice.postprocessor.merger.exception.TruststoreFileFactoryException;
-
-public class TruststoreFactory {
-
-    private static final String JKS_EXTENSION = ".jks";
-    private static final String P12_EXTENSION = ".p12";
-    private static final String PEM_EXTENSION = ".pem";
-    private static final String FILE_DOES_NOT_EXIST_MSG_TEMPLATE = "File: %s does not exist";
-    private static final String UNKNOWN_TRUSTSTORE_TYPE_MSG_TEMPLATE = "Unknown truststore extension type: %s";
-
-
-    private TruststoreFactory() {
-    }
-
-    public static Truststore create(String truststoreFilePath, String truststorePasswordPath) {
-        File truststoreFile = new File(truststoreFilePath);
-        if (!ExtensionResolver.checkIfFileExists(truststoreFile)) {
-            throw new TruststoreFileFactoryException(String.format(FILE_DOES_NOT_EXIST_MSG_TEMPLATE, truststoreFile));
-        }
-        return createTypedTruststore(truststoreFile, truststorePasswordPath);
-    }
-
-    private static Truststore createTypedTruststore(File truststoreFile, String truststorePasswordPath) {
-        String extension = ExtensionResolver.get(truststoreFile);
-        switch (extension) {
-            case JKS_EXTENSION:
-                return JavaTruststoreFactory.create(truststoreFile, truststorePasswordPath, JKS_TYPE);
-            case P12_EXTENSION:
-                return JavaTruststoreFactory.create(truststoreFile, truststorePasswordPath, PKCS12_TYPE);
-            case PEM_EXTENSION:
-                return new PemTruststore(truststoreFile);
-            default:
-                throw new TruststoreFileFactoryException(
-                    String.format(UNKNOWN_TRUSTSTORE_TYPE_MSG_TEMPLATE, extension));
-        }
-    }
-
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/CertificateWithAlias.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/CertificateWithAlias.java
deleted file mode 100644
index 098ffcd0..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/CertificateWithAlias.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*============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.merger.model.certificate;
-
-import java.security.cert.Certificate;
-
-public class CertificateWithAlias {
-
-    private final Certificate certificate;
-    private final String alias;
-
-    public CertificateWithAlias(Certificate certificate, String alias) {
-        this.certificate = certificate;
-        this.alias = alias;
-    }
-
-    public String getAlias() {
-        return this.alias;
-    }
-
-    public Certificate getCertificate() {
-        return this.certificate;
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/CertificateWithAliasFactory.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/CertificateWithAliasFactory.java
deleted file mode 100644
index 4ad2b417..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/CertificateWithAliasFactory.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*============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.merger.model.certificate;
-
-import java.security.cert.Certificate;
-
-public class CertificateWithAliasFactory {
-
-    public CertificateWithAlias createCertificateWithAlias(Certificate certificate, String alias) {
-        return new CertificateWithAlias(certificate, alias);
-    }
-
-    public CertificateWithAlias createPemCertificate(Certificate certificate) {
-        return new CertificateWithAlias(certificate, PemAliasGenerator.getInstance().getAlias());
-    }
-}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/PemAliasGenerator.java b/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/PemAliasGenerator.java
deleted file mode 100644
index a89b1031..00000000
--- a/trustStoreMerger/src/main/java/org/onap/oom/certservice/postprocessor/merger/model/certificate/PemAliasGenerator.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*============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.merger.model.certificate;
-
-
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class PemAliasGenerator {
-
-    private static final String PREFIX_ALIAS_NAME = "pem-trusted-certificate-";
-    private static final PemAliasGenerator INSTANCE = new PemAliasGenerator();
-    private static AtomicInteger counter = new AtomicInteger(0);
-
-    private PemAliasGenerator() {
-    }
-
-    public static PemAliasGenerator getInstance() {
-        return INSTANCE;
-    }
-
-    public String getAlias() {
-
-        return PREFIX_ALIAS_NAME + counter.getAndIncrement();
-    }
-}