Javadoc attachment

pom.xml

@@ -65,16 +65,24 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<java.version>1.5</java.version>
-		<gson.version>2.3.1</gson.version>
+		<java.version>1.8</java.version>
+		<gson.version>2.8.2</gson.version>
+
+                <!-- Plugi dependencies -->
+                <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
+                <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
+                <maven-javadoc-plugin.version>3.0.0</maven-javadoc-plugin.version>
+                <maven-release-plugin.version>2.5.3</maven-release-plugin.version>
+                <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
+
 	</properties>
 
 	<build>
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.1</version>
+				<version>${maven-compiler-plugin.version}</version>
 				<configuration>
 					<source>${java.version}</source>
 					<target>${java.version}</target>
@@ -84,7 +92,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>2.2.1</version>
+				<version>${maven-source-plugin.version}</version>
 				<executions>
 					<execution>
 						<id>attach-sources</id>
@@ -98,7 +106,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>2.9.1</version>
+				<version>${maven-javadoc-plugin.version}</version>
 				<executions>
 					<execution>
 						<id>attach-javadocs</id>
@@ -112,7 +120,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-release-plugin</artifactId>
-				<version>2.5</version>
+				<version>${maven-release-plugin.version}</version>
 				<configuration>
 					<autoVersionSubmodules>true</autoVersionSubmodules>
 					<useReleaseProfile>false</useReleaseProfile>
@@ -139,7 +147,7 @@
 					<plugin>
 						<groupId>org.apache.maven.plugins</groupId>
 						<artifactId>maven-gpg-plugin</artifactId>
-						<version>1.4</version>
+						<version>${maven-gpg-plugin.version}</version>
 						<executions>
 							<execution>
 								<id>sign-artifacts</id>

src/main/java/net/gpedro/integrations/slack/SlackActionType.java

@@ -4,15 +4,40 @@
  * @author Galimov Ruslan
  */
 public enum SlackActionType {
-	BUTTON("button"), SELECT("select");
+
+    /**
+     * You can add simple click buttons actions to your message.
+     * 
+     * See https://api.slack.com/docs/message-buttons for more
+     */
+    BUTTON("button"),
+
+    /**
+     * Instead of buttons, users encounter drop downs, each containing a series
+     * of options: perhaps a list of fellow members, a list of Slack channels,
+     * or a simple list of actions you provide while creating the message.
+     * Message menus can even be dynamically populated with options based
+     * on your server's response.
+     * 
+     * See https://api.slack.com/docs/message-menus for more.
+     */
+    SELECT("select");
 
 	private String code;
 
 	SlackActionType(String code) {
 		this.code = code;
 	}
 
-	public String getCode() {
+    /**
+     * Get the code of the action type. They typpically are
+     * <ul>
+     * <li>button
+     * <li>select
+     * </ul>
+     * @return code
+     */
+    public String getCode() {
 		return code;
 	}
 

src/main/java/net/gpedro/integrations/slack/SlackApi.java

@@ -53,6 +53,7 @@ public SlackApi(String service, int timeout, Proxy proxy) {
 
 	/**
 	 * Prepare Message and send to Slack
+         * @param message The message to be set
 	 */
 	public void call(SlackMessage message) {
 		if (message != null) {