[links] Refactor links to use builder classes

lib/modules/links/AndroidParameters.js

@@ -0,0 +1,60 @@
+/**
+ * @flow
+ * AndroidParameters representation wrapper
+ */
+import type DynamicLink from './DynamicLink';
+import type { NativeAndroidParameters } from './types';
+
+export default class AndroidParameters {
+  _fallbackUrl: string | void;
+  _link: DynamicLink;
+  _minimumVersion: number | void;
+  _packageName: string | void;
+
+  constructor(link: DynamicLink) {
+    this._link = link;
+  }
+
+  /**
+   *
+   * @param fallbackUrl
+   * @returns {DynamicLink}
+   */
+  setFallbackUrl(fallbackUrl: string): DynamicLink {
+    this._fallbackUrl = fallbackUrl;
+    return this._link;
+  }
+
+  /**
+   *
+   * @param minimumVersion
+   * @returns {DynamicLink}
+   */
+  setMinimumVersion(minimumVersion: number): DynamicLink {
+    this._minimumVersion = minimumVersion;
+    return this._link;
+  }
+
+  /**
+   *
+   * @param packageName
+   * @returns {DynamicLink}
+   */
+  setPackageName(packageName: string): DynamicLink {
+    this._packageName = packageName;
+    return this._link;
+  }
+
+  build(): NativeAndroidParameters {
+    if ((this._fallbackUrl || this._minimumVersion) && !this._packageName) {
+      throw new Error(
+        'AndroidParameters: Missing required `packageName` property'
+      );
+    }
+    return {
+      fallbackUrl: this._fallbackUrl,
+      minimumVersion: this._minimumVersion,
+      packageName: this._packageName,
+    };
+  }
+}