Generate code with openapi-generator (#3)

* Remove examples

* Generate project with openapi-generator

* Add wrapper classes

* Update AndroidManifest.xml

src/main/java/com/tribufu/generated/models/GroupRank.java

@@ -0,0 +1,80 @@
+/*
+ * Tribufu API
+ * REST API to access Tribufu services.
+ *
+ * The version of the OpenAPI document: 1.1.0
+ * Contact: contact@tribufu.com
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package com.tribufu.generated.models;
+
+import java.util.Objects;
+import com.google.gson.annotations.SerializedName;
+
+import java.io.IOException;
+import com.google.gson.TypeAdapter;
+import com.google.gson.JsonElement;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+
+/**
+ * Gets or Sets GroupRank
+ */
+@JsonAdapter(GroupRank.Adapter.class)
+public enum GroupRank {
+  
+  MEMBER("member"),
+  
+  LEADER("leader"),
+  
+  OWNER("owner");
+
+  private String value;
+
+  GroupRank(String value) {
+    this.value = value;
+  }
+
+  public String getValue() {
+    return value;
+  }
+
+  @Override
+  public String toString() {
+    return String.valueOf(value);
+  }
+
+  public static GroupRank fromValue(String value) {
+    for (GroupRank b : GroupRank.values()) {
+      if (b.value.equals(value)) {
+        return b;
+      }
+    }
+    throw new IllegalArgumentException("Unexpected value '" + value + "'");
+  }
+
+  public static class Adapter extends TypeAdapter<GroupRank> {
+    @Override
+    public void write(final JsonWriter jsonWriter, final GroupRank enumeration) throws IOException {
+      jsonWriter.value(enumeration.getValue());
+    }
+
+    @Override
+    public GroupRank read(final JsonReader jsonReader) throws IOException {
+      String value = jsonReader.nextString();
+      return GroupRank.fromValue(value);
+    }
+  }
+
+  public static void validateJsonElement(JsonElement jsonElement) throws IOException {
+    String value = jsonElement.getAsString();
+    GroupRank.fromValue(value);
+  }
+}
+