test_class.file: model/base/src/test/java/org/eclipse/ditto/model/base/acks/ImmutableAcknowledgementRequestTest.java
test_class.identifier: ImmutableAcknowledgementRequestTest
test_case.body: @Test
      public void tryToGetInstanceWithNullAckLabel() {
          assertThatNullPointerException()
                  .isThrownBy(() -> ImmutableAcknowledgementRequest.getInstance(null))
                  .withMessage("The acknowledgementLabel must not be null!")
                  .withNoCause();
      }
test_case.class_method_signature: ImmutableAcknowledgementRequestTest.tryToGetInstanceWithNullAckLabel()
test_case.full_signature: @Test public void tryToGetInstanceWithNullAckLabel()
test_case.identifier: tryToGetInstanceWithNullAckLabel
test_case.invocations: withNoCause withMessage isThrownBy assertThatNullPointerException getInstance
test_case.modifiers: @Test public
test_case.parameters: ()
test_case.return: void
test_case.signature: void tryToGetInstanceWithNullAckLabel()
focal_class.declarator: label
focal_class.modifier: private final
focal_class.original_string: private final AcknowledgementLabel label;
focal_class.type: AcknowledgementLabel
focal_class.var_name: label
focal_class.file: model/base/src/main/java/org/eclipse/ditto/model/base/acks/ImmutableAcknowledgementRequest.java
focal_class.identifier: ImmutableAcknowledgementRequest
focal_class.interfaces: implements AcknowledgementRequest
focal_class.class_method_signature: ImmutableAcknowledgementRequest.ImmutableAcknowledgementRequest(final AcknowledgementLabel label)
focal_class.full_signature: private  ImmutableAcknowledgementRequest(final AcknowledgementLabel label)
focal_class.identifier: ImmutableAcknowledgementRequest
focal_class.modifiers: private
focal_class.parameters: (final AcknowledgementLabel label)
focal_class.signature:  ImmutableAcknowledgementRequest(final AcknowledgementLabel label)
focal_class.class_method_signature: ImmutableAcknowledgementRequest.getInstance(final AcknowledgementLabel acknowledgementLabel)
focal_class.full_signature: public static ImmutableAcknowledgementRequest getInstance(final AcknowledgementLabel acknowledgementLabel)
focal_class.identifier: getInstance
focal_class.modifiers: public static
focal_class.parameters: (final AcknowledgementLabel acknowledgementLabel)
focal_class.return: ImmutableAcknowledgementRequest
focal_class.signature: ImmutableAcknowledgementRequest getInstance(final AcknowledgementLabel acknowledgementLabel)
focal_class.class_method_signature: ImmutableAcknowledgementRequest.getLabel()
focal_class.full_signature: @Override public AcknowledgementLabel getLabel()
focal_class.identifier: getLabel
focal_class.modifiers: @Override public
focal_class.parameters: ()
focal_class.return: AcknowledgementLabel
focal_class.signature: AcknowledgementLabel getLabel()
focal_class.class_method_signature: ImmutableAcknowledgementRequest.equals(@Nullable final Object o)
focal_class.full_signature: @Override public boolean equals(@Nullable final Object o)
focal_class.identifier: equals
focal_class.modifiers: @Override public
focal_class.parameters: (@Nullable final Object o)
focal_class.return: boolean
focal_class.signature: boolean equals(@Nullable final Object o)
focal_class.class_method_signature: ImmutableAcknowledgementRequest.hashCode()
focal_class.full_signature: @Override public int hashCode()
focal_class.identifier: hashCode
focal_class.modifiers: @Override public
focal_class.parameters: ()
focal_class.return: int
focal_class.signature: int hashCode()
focal_class.class_method_signature: ImmutableAcknowledgementRequest.toString()
focal_class.full_signature: @Override public String toString()
focal_class.identifier: toString
focal_class.modifiers: @Override public
focal_class.parameters: ()
focal_class.return: String
focal_class.signature: String toString()
focal_method.body: public static ImmutableAcknowledgementRequest getInstance(final AcknowledgementLabel acknowledgementLabel) {
          return new ImmutableAcknowledgementRequest(checkNotNull(acknowledgementLabel, "acknowledgementLabel"));
      }
focal_method.class_method_signature: ImmutableAcknowledgementRequest.getInstance(final AcknowledgementLabel acknowledgementLabel)
focal_method.full_signature: public static ImmutableAcknowledgementRequest getInstance(final AcknowledgementLabel acknowledgementLabel)
focal_method.identifier: getInstance
focal_method.invocations: checkNotNull
focal_method.modifiers: public static
focal_method.parameters: (final AcknowledgementLabel acknowledgementLabel)
focal_method.return: ImmutableAcknowledgementRequest
focal_method.signature: ImmutableAcknowledgementRequest getInstance(final AcknowledgementLabel acknowledgementLabel)