configure by properties

pom.xml

@@ -86,6 +86,30 @@
 					<target>1.8</target>
 				</configuration>
 			</plugin>
+			<plugin>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<configuration>
+					<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+					</descriptorRefs>
+					<archive>
+			            <manifest>
+			              <mainClass>io.zeebe.dmn.StandaloneDmnApplication</mainClass>
+			            </manifest>
+			          </archive>
+	          		<finalName>zeebe-dmn</finalName>
+  					<appendAssemblyId>false</appendAssemblyId>
+				</configuration>
+				<executions>
+					<execution>
+						<id>make-assembly</id>
+						<phase>package</phase>
+						<goals>
+							<goal>single</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
 

src/main/java/io/zeebe/dmn/DmnApplication.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright © 2017 camunda services GmbH ([email protected])
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package io.zeebe.dmn;
 
 import java.util.Properties;

src/main/java/io/zeebe/dmn/DmnRepository.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright © 2017 camunda services GmbH ([email protected])
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package io.zeebe.dmn;
 
 import java.io.IOException;
@@ -15,7 +30,7 @@
 
 public class DmnRepository
 {
-    private final static Logger LOG = LoggerFactory.getLogger(DmnRepository.class);
+    private static final Logger LOG = LoggerFactory.getLogger(DmnRepository.class);
 
     private final String directory;
     private final DmnEngine dmnEngine;

src/main/java/io/zeebe/dmn/DmnTaskWorker.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright © 2017 camunda services GmbH ([email protected])
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package io.zeebe.dmn;
 
 import java.io.IOException;

src/main/java/io/zeebe/dmn/StandaloneDmnApplication.java

@@ -1,25 +1,78 @@
+/*
+ * Copyright © 2017 camunda services GmbH ([email protected])
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package io.zeebe.dmn;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
 import java.util.Scanner;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public class StandaloneDmnApplication
 {
+    private static final Logger LOG = LoggerFactory.getLogger(StandaloneDmnApplication.class);
+
+    public static final String PROP_FILE = "application.properties";
+
+    public static final String REPO_DIR_PROP = "zeebe.dmn.repo";
+    public static final String TOPIC_PROP = "zeebe.dmn.topic";
 
     private static final String DEFAULT_REPO_DIR = "repo";
     private static final String DEFAULT_TOPIC = "default-topic";
 
     public static void main(String[] args)
     {
-        // TODO map args to client properties
+        final Properties properties = loadProperties();
+
+        final String repoDir = properties.getProperty(REPO_DIR_PROP, DEFAULT_REPO_DIR);
+        final String topic = properties.getProperty(TOPIC_PROP, DEFAULT_TOPIC);
 
-        final DmnApplication application = new DmnApplication(DEFAULT_REPO_DIR, DEFAULT_TOPIC);
+        final DmnApplication application = new DmnApplication(repoDir, topic);
         application.start();
 
         waitUntilClose();
 
         application.close();
     }
 
+    private static Properties loadProperties()
+    {
+        final Properties properties = new Properties();
+
+        try
+        {
+            final InputStream propertyStream = StandaloneDmnApplication.class.getResourceAsStream(PROP_FILE);
+            if (propertyStream != null)
+            {
+                properties.load(propertyStream);
+            }
+            else
+            {
+                LOG.debug("No configuration found '{}'. Use default values.", PROP_FILE);
+            }
+        }
+        catch (IOException e)
+        {
+            LOG.warn("Failed to read properties '{}'.", PROP_FILE, e);
+        }
+        return properties;
+    }
+
     private static void waitUntilClose()
     {
         try (Scanner scanner = new Scanner(System.in))