Merge pull request #14 from massivedisaster/feature/add_module_filter…

…_support

Adds module filter support. #13

src/main/java/com/massivedisaster/bintraydeployautomator/model/Configuration.java

@@ -1,6 +1,7 @@
 package com.massivedisaster.bintraydeployautomator.model;
 
 import com.google.gson.Gson;
+import com.massivedisaster.bintraydeployautomator.utils.ArrayUtils;
 
 import org.gradle.internal.impldep.org.apache.commons.lang.StringUtils;
 
@@ -107,7 +108,27 @@ public String[] getArguments() {
      * @return tasks to run.
      */
     public String[] getTasks() {
-        return new String[]{"clean", "build", "bintrayUpload"};
+        return ArrayUtils.addAll(new String[]{"clean", "build"}, getBintrayTasks());
+    }
+
+    /**
+     * Get the bintray tasks from modules.
+     *
+     * @return list of bintray upload tasks.
+     */
+    private String[] getBintrayTasks() {
+        if (modules == null) {
+            throw new IllegalArgumentException("modules can't be null");
+        }
+
+        if (bintrayTasks == null) {
+            int size = modules.size();
+            bintrayTasks = new String[size];
+            for (int i = 0; i < size; i++) {
+                bintrayTasks[i] = modules.get(i) + ":bintrayUpload";
+            }
+        }
+        return bintrayTasks;
     }
 
     /**

src/main/java/com/massivedisaster/bintraydeployautomator/utils/ArrayUtils.java

@@ -0,0 +1,43 @@
+package com.massivedisaster.bintraydeployautomator.utils;
+
+/**
+ * Array Utils
+ */
+public class ArrayUtils {
+
+    /**
+     * Adds all the elements of the given arrays into a new array.
+     * The new array contains all of the element of array1 followed by all of the elements array2. When an array
+     * is returned, it is always a new array.
+     *
+     * @param array1 the first array whose elements are added to the new array.
+     * @param array2 the second array whose elements are added to the new array.
+     * @return The new String[] array.
+     */
+    public static String[] addAll(String[] array1, String[] array2) {
+        if (array1 == null) {
+            return clone(array2);
+        } else if (array2 == null) {
+            return clone(array1);
+        }
+        String[] joinedArray = new String[array1.length + array2.length];
+        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
+        System.arraycopy(array2, 0, joinedArray, array1.length, array2.length);
+        return joinedArray;
+    }
+
+    /**
+     * Clones an array returning a typecast result and handling null.
+     * This method returns null for a null input array.
+     *
+     * @param array the array to clone, may be null
+     * @return the cloned array, null if null input
+     */
+    private static String[] clone(String[] array) {
+        if (array == null) {
+            return null;
+        }
+        return array.clone();
+    }
+
+}