🐛 fix missing boolean field accessor for generated objects

src/main/java/com/mindee/parsing/generated/GeneratedFeature.java

@@ -2,6 +2,7 @@
 
 import com.mindee.MindeeException;
 import com.mindee.parsing.standard.AmountField;
+import com.mindee.parsing.standard.BooleanField;
 import com.mindee.parsing.standard.ClassificationField;
 import com.mindee.parsing.standard.DateField;
 import com.mindee.parsing.standard.StringField;
@@ -34,6 +35,7 @@ public class GeneratedFeature extends ArrayList<GeneratedObject> {
 
   /**
    * Whether the original feature is a list.
+   * @param isList Whether the feature is a list.
    */
   public GeneratedFeature(boolean isList) {
     this.isList = isList;
@@ -42,6 +44,7 @@ public GeneratedFeature(boolean isList) {
   /**
    * Represent the feature as a standard {@link StringField}.
    * Only works for non-list features.
+   * @return An instance of a {@link StringField}.
    */
   public StringField asStringField() {
     if (this.isList) {
@@ -50,9 +53,20 @@ public StringField asStringField() {
     return this.get(0).asStringField();
   }
 
+  /**
+   * @return An instance of a {@link BooleanField}.
+   */
+  public BooleanField asBooleanField() {
+    if (this.isList) {
+      throw new MindeeException("Cannot convert a list feature into a BooleanField.");
+    }
+    return this.get(0).asBooleanField();
+  }
+
   /**
    * Represent the feature as a standard {@link AmountField}.
    * Only works for non-list features.
+   * @return An instance of a {@link AmountField}.
    */
   public AmountField asAmountField() {
     if (this.isList) {
@@ -64,6 +78,7 @@ public AmountField asAmountField() {
   /**
    * Represent the feature as a standard {@link DateField}.
    * Only works for non-list features.
+   * @return An instance of a {@link DateField}.
    */
   public DateField asDateField() {
     if (this.isList) {
@@ -75,6 +90,7 @@ public DateField asDateField() {
   /**
    * Represent the feature as a standard {@link ClassificationField}.
    * Only works for non-list features.
+   * @return An instance of a {@link ClassificationField}.
    */
   public ClassificationField asClassificationField() {
     if (this.isList) {

src/main/java/com/mindee/parsing/generated/GeneratedObject.java

@@ -3,6 +3,7 @@
 import com.mindee.geometry.Polygon;
 import com.mindee.geometry.PolygonUtils;
 import com.mindee.parsing.standard.AmountField;
+import com.mindee.parsing.standard.BooleanField;
 import com.mindee.parsing.standard.ClassificationField;
 import com.mindee.parsing.standard.DateField;
 import com.mindee.parsing.standard.StringField;
@@ -17,6 +18,7 @@ public class GeneratedObject extends HashMap<String, Object> {
 
   /**
    * Represent the object as a standard {@link StringField}.
+   * @return A {@link StringField} containing a string value.
    */
   public StringField asStringField() {
     return new StringField(
@@ -30,6 +32,7 @@ public StringField asStringField() {
 
   /**
    * Represent the object as a standard {@link AmountField}.
+   * @return An {@link AmountField} containing a double value.
    */
   public AmountField asAmountField() {
     Double value;
@@ -51,8 +54,21 @@ else if (rawValue instanceof Double) {
     );
   }
 
+  /**
+   * Represent the object as a standard {@link BooleanField}.
+   * @return A {@link BooleanField} containing a boolean value.
+   */
+  public BooleanField asBooleanField() {
+    Object rawValue = this.get("value");
+    if (rawValue instanceof Boolean) {
+      return new BooleanField((Boolean) rawValue, this.getConfidence(), this.getPolygon(), this.getPageId());
+    }
+    throw new ClassCastException("Cannot cast " + rawValue + " to Boolean");
+  }
+
   /**
    * Represent the object as a standard {@link DateField}.
+   * @return A {@link DateField} containing a date value.
    */
   public DateField asDateField() {
     return new DateField(
@@ -66,6 +82,7 @@ public DateField asDateField() {
 
   /**
    * Represent the object as a standard {@link ClassificationField}.
+   * @return A {@link ClassificationField} containing a string value.
    */
   public ClassificationField asClassificationField() {
     return new ClassificationField(
@@ -75,13 +92,16 @@ public ClassificationField asClassificationField() {
 
   /**
    * Get the polygon, if present.
+   * @return A {@link Polygon}.
    */
   public Polygon getPolygon() {
     return this.getAsPolygon("polygon");
   }
 
   /**
    * Get the specified key as a {@link Polygon} object.
+   * @param key Key to retrieve the polygon from.
+   * @return A {@link Polygon}.
    */
   public Polygon getAsPolygon(String key) {
     if (this.containsKey(key)) {
@@ -92,20 +112,23 @@ public Polygon getAsPolygon(String key) {
 
   /**
    * Get the page ID, if present.
+   * @return A page ID, as an integer.
    */
   public Integer getPageId() {
     return this.get("page_id") != null ? (Integer) this.get("page_id") : null;
   }
 
   /**
    * Get the confidence score, if present.
+   * @return The confidence score, as a double.
    */
   public Double getConfidence() {
     return this.get("confidence") != null ? (Double) this.get("confidence") : null;
   }
 
   /**
    * Get the information on whether the date field was extracted.
+   * @return A boolean representation of the field.
    */
   public Boolean getIsComputed(){
     return (Boolean) this.get("is_computed");

src/test/java/com/mindee/product/generated/GeneratedV1Test.java

@@ -7,6 +7,7 @@
 import com.mindee.parsing.generated.GeneratedFeature;
 import com.mindee.parsing.generated.GeneratedObject;
 import com.mindee.parsing.standard.AmountField;
+import com.mindee.parsing.standard.BooleanField;
 import com.mindee.parsing.standard.ClassificationField;
 import com.mindee.parsing.standard.DateField;
 import com.mindee.parsing.standard.StringField;
@@ -24,12 +25,26 @@ protected AsyncPredictResponse<GeneratedV1> getAsyncPrediction(String name) thro
     objectMapper.findAndRegisterModules();
 
     JavaType type = objectMapper.getTypeFactory().constructParametricType(
-      AsyncPredictResponse.class,
-      GeneratedV1.class
+        AsyncPredictResponse.class,
+        GeneratedV1.class
     );
     return objectMapper.readValue(
-      new File("src/test/resources/products/generated/response_v1/" + name + "_international_id_v1.json"),
-      type
+        new File("src/test/resources/products/generated/response_v1/" + name + "_international_id_v1.json"),
+        type
+    );
+  }
+
+  protected AsyncPredictResponse<GeneratedV1> getUsMailPrediction() throws IOException {
+    ObjectMapper objectMapper = new ObjectMapper();
+    objectMapper.findAndRegisterModules();
+
+    JavaType type = objectMapper.getTypeFactory().constructParametricType(
+        AsyncPredictResponse.class,
+        GeneratedV1.class
+    );
+    return objectMapper.readValue(
+        new File("src/test/resources/products/us_mail/response_v3/complete.json"),
+        type
     );
   }
 
@@ -244,6 +259,14 @@ else if (featureValue.isList()) {
     }
   }
 
+  @Test
+  void whenCompleteDeserializedWithBoolean_mustHaveValidProperties() throws IOException {
+    AsyncPredictResponse<GeneratedV1> response = getUsMailPrediction();
+    GeneratedV1Document docPrediction = response.getDocumentObj().getInference().getPrediction();
+    Map<String, GeneratedFeature> features = docPrediction.getFields();
+    Assertions.assertFalse(features.get("is_return_to_sender").asBooleanField().getValue());
+  }
+
   @Test
   void whenAmountDeserialized_mustCastToDouble() {
     GeneratedObject intObject = new GeneratedObject();
@@ -260,4 +283,16 @@ void whenAmountDeserialized_mustCastToDouble() {
     doubleObject.put("value", "I will fail miserably");
     Assertions.assertThrows(ClassCastException.class, badStringObject::asAmountField);
   }
+
+  @Test
+  void whenBooleanDeserialized_mustCastToBoolean() {
+    GeneratedObject boolObject = new GeneratedObject();
+    boolObject.put("value", true);
+    BooleanField booleanField = boolObject.asBooleanField();
+    Assertions.assertTrue(booleanField.getValue());
+
+    boolObject.put("value", false);
+    booleanField = boolObject.asBooleanField();
+    Assertions.assertFalse(booleanField.getValue());
+  }
 }