[JAVA] 4709: codegen with parcelableMode fails to build if using arrays in swagger. (#7867)

modules/swagger-codegen/src/main/resources/Java/pojo.mustache

@@ -67,6 +67,19 @@ public class {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}{{#parcela
   {{/isContainer}}
 
   {{/vars}}
+  {{#parcelableModel}}
+  public {{classname}}() {
+  {{#parent}}
+    super();
+  {{/parent}}
+  {{#gson}}
+  {{#discriminator}}
+    this.{{discriminator}} = this.getClass().getSimpleName();
+  {{/discriminator}}
+  {{/gson}}
+  }
+  {{/parcelableModel}}
+  {{^parcelableModel}}
   {{#gson}}
   {{#discriminator}}
   public {{classname}}() {
@@ -74,6 +87,7 @@ public class {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}{{#parcela
   }
   {{/discriminator}}
   {{/gson}}
+  {{/parcelableModel}}
   {{#vars}}
   {{^isReadOnly}}
   public {{classname}} {{name}}({{{datatypeWithEnum}}} {{name}}) {
@@ -203,27 +217,41 @@ public class {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}{{#parcela
     return o.toString().replace("\n", "\n    ");
   }
 
-  {{#parcelableModel}}
-  public void writeToParcel(Parcel out, int flags) {
-    {{#parent}} super.writeToParcel(out, flags); {{/parent}} {{#vars}}
-    out.writeValue({{name}});
-    {{/vars}}
-  }
+{{#parcelableModel}}
 
-  public {{classname}}() {
-    super();
+  public void writeToParcel(Parcel out, int flags) {
+{{#model}}
+{{#isArrayModel}}
+    out.writeList(this);
+{{/isArrayModel}}
+{{^isArrayModel}}
+{{#parent}}
+    super.writeToParcel(out, flags);
+{{/parent}}
+{{#vars}}
+    out.writeValue({{name}});
+{{/vars}}
+{{/isArrayModel}}
+{{/model}}
   }
 
   {{classname}}(Parcel in) {
-    {{#parent}} super(in); {{/parent}}
-    {{#vars}}
-    {{#isPrimitiveType}}
+{{#isArrayModel}}
+    in.readTypedList(this, {{arrayModelType}}.CREATOR);
+{{/isArrayModel}}
+{{^isArrayModel}}
+{{#parent}}
+    super(in);
+{{/parent}}
+{{#vars}}
+{{#isPrimitiveType}}
     {{name}} = ({{{datatypeWithEnum}}})in.readValue(null);
-    {{/isPrimitiveType}}
-    {{^isPrimitiveType}}
+{{/isPrimitiveType}}
+{{^isPrimitiveType}}
     {{name}} = ({{{datatypeWithEnum}}})in.readValue({{complexType}}.class.getClassLoader());
-    {{/isPrimitiveType}}
-    {{/vars}}
+{{/isPrimitiveType}}
+{{/vars}}
+{{/isArrayModel}}
   }
 
   public int describeContents() {
@@ -232,11 +260,20 @@ public class {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}{{#parcela
 
   public static final Parcelable.Creator<{{classname}}> CREATOR = new Parcelable.Creator<{{classname}}>() {
     public {{classname}} createFromParcel(Parcel in) {
+{{#model}}
+{{#isArrayModel}}
+      {{classname}} result = new {{classname}}();
+      result.addAll(in.readArrayList({{arrayModelType}}.class.getClassLoader()));
+      return result;
+{{/isArrayModel}}
+{{^isArrayModel}}
       return new {{classname}}(in);
+{{/isArrayModel}}
+{{/model}}
     }
     public {{classname}}[] newArray(int size) {
       return new {{classname}}[size];
     }
   };
-  {{/parcelableModel}}
+{{/parcelableModel}}
 }