Create base of Truststore Merger subproject

Issue-ID: DCAEGEN2-2253
Signed-off-by: Remigiusz Janeczek <remigiusz.janeczek@nokia.com>
Change-Id: Ieea2ed6eae212e09a1c818e54d1660ff566e3b09

6 files changed, 207 insertions, 0 deletions

diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/AppExitHandler.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/AppExitHandler.java
new file mode 100644
index 00000000..c257756a
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/AppExitHandler.java
@@ -0,0 +1,34 @@
+/*============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.truststoremerger;
+
+import org.onap.oom.truststoremerger.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 following exit code: {} and message: {}",
+                exitStatus.getExitCodeValue(), exitStatus.getMessage());
+        System.exit(exitStatus.getExitCodeValue());
+    }
+}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/MainApp.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/MainApp.java
new file mode 100644
index 00000000..a26b9def
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/MainApp.java
@@ -0,0 +1,28 @@
+/*============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.truststoremerger;
+
+public class MainApp {
+
+    public static void main(String[] args) {
+        TrustStoreMerger trustStoreMerger = new TrustStoreMerger(new AppExitHandler());
+        trustStoreMerger.run();
+    }
+}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java
new file mode 100644
index 00000000..f280800b
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java
@@ -0,0 +1,35 @@
+/*============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.truststoremerger;
+
+import org.onap.oom.truststoremerger.api.ExitStatus;
+
+class TrustStoreMerger {
+
+    private final AppExitHandler appExitHandler;
+
+    TrustStoreMerger(AppExitHandler appExitHandler) {
+        this.appExitHandler = appExitHandler;
+    }
+
+    void run() {
+        appExitHandler.exit(ExitStatus.SUCCESS);
+    }
+}
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitStatus.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitStatus.java
new file mode 100644
index 00000000..84184e89
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitStatus.java
@@ -0,0 +1,41 @@
+/*============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.truststoremerger.api;
+
+public enum ExitStatus {
+
+    SUCCESS(0, "Success");
+
+    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/truststoremerger/api/ExitableException.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitableException.java
new file mode 100644
index 00000000..3cc46730
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/api/ExitableException.java
@@ -0,0 +1,39 @@
+/*============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.truststoremerger.api;
+
+public class ExitableException extends Exception {
+
+    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/resources/log4j2.xml b/trustStoreMerger/src/main/resources/log4j2.xml
new file mode 100644
index 00000000..697017e3
--- /dev/null
+++ b/trustStoreMerger/src/main/resources/log4j2.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<Configuration status="INFO">
+
+    <Appenders>
+        <Console name="CONSOLE" target="SYSTEM_OUT">
+            <PatternLayout
+                    pattern="%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} %highlight{${LOG_LEVEL_PATTERN:-%5p}}{FATAL=red blink, ERROR=red, WARN=yellow bold, INFO=green, DEBUG=green bold, TRACE=blue} %style{%pid}{magenta} [%15.15t] %style{%-40.40C{1.}}{cyan} : %m%n%throwable"/>
+        </Console>
+
+        <RollingFile fileName="var/log/onap/oom/truststore-merger/truststore-merger.log"
+                     filePattern="logs/truststore-merger-%d{yyyy-MM-dd}-%i.log" name="ROLLING_FILE">
+            <PatternLayout pattern="[%d{ISO8601}][%-5p][%-5c] %m%n"/>
+            <Policies>
+                <SizeBasedTriggeringPolicy size="64 MB"/>
+            </Policies>
+            <DefaultRolloverStrategy max="10"/>
+        </RollingFile>
+
+    </Appenders>
+
+    <Loggers>
+
+        <Root level="DEBUG">
+            <AppenderRef ref="CONSOLE"/>
+            <AppenderRef ref="ROLLING_FILE"/>
+        </Root>
+
+    </Loggers>
+</Configuration>