test_class.declarator: SOME_MQTT_TOPIC = "some/mqtt/topic"
test_class.modifier: private static final
test_class.original_string: private static final String SOME_MQTT_TOPIC = "some/mqtt/topic";
test_class.type: String
test_class.var_name: SOME_MQTT_TOPIC
test_class.file: model/connectivity/src/test/java/org/eclipse/ditto/model/connectivity/ImmutableSourceAddressPlaceholderTest.java
test_class.identifier: ImmutableSourceAddressPlaceholderTest
test_case.body: @Test
      public void testResultIsEmptyForUnknownPlaceholder() {
          assertThat(ImmutableSourceAddressPlaceholder.INSTANCE.resolve(SOME_MQTT_TOPIC, "invalid")).isEmpty();
      }
test_case.class_method_signature: ImmutableSourceAddressPlaceholderTest.testResultIsEmptyForUnknownPlaceholder()
test_case.full_signature: @Test public void testResultIsEmptyForUnknownPlaceholder()
test_case.identifier: testResultIsEmptyForUnknownPlaceholder
test_case.invocations: isEmpty assertThat resolve
test_case.modifiers: @Test public
test_case.parameters: ()
test_case.return: void
test_case.signature: void testResultIsEmptyForUnknownPlaceholder()
focal_class.declarator: INSTANCE = new ImmutableSourceAddressPlaceholder()
focal_class.modifier: static final
focal_class.original_string: static final ImmutableSourceAddressPlaceholder INSTANCE = new ImmutableSourceAddressPlaceholder();
focal_class.type: ImmutableSourceAddressPlaceholder
focal_class.var_name: INSTANCE
focal_class.declarator: PREFIX = "source"
focal_class.modifier: private static final
focal_class.original_string: private static final String PREFIX = "source";
focal_class.type: String
focal_class.var_name: PREFIX
focal_class.declarator: VALUE = "address"
focal_class.modifier: private static final
focal_class.original_string: private static final String VALUE = "address";
focal_class.type: String
focal_class.var_name: VALUE
focal_class.declarator: VALID_VALUES = Collections.unmodifiableList(
              Collections.singletonList(PREFIX + Expression.SEPARATOR + VALUE))
focal_class.modifier: private static final
focal_class.original_string: private static final List<String> VALID_VALUES = Collections.unmodifiableList(
              Collections.singletonList(PREFIX + Expression.SEPARATOR + VALUE));
focal_class.type: List<String>
focal_class.var_name: VALID_VALUES
focal_class.file: model/connectivity/src/main/java/org/eclipse/ditto/model/connectivity/ImmutableSourceAddressPlaceholder.java
focal_class.identifier: ImmutableSourceAddressPlaceholder
focal_class.interfaces: implements SourceAddressPlaceholder
focal_class.class_method_signature: ImmutableSourceAddressPlaceholder.getPrefix()
focal_class.full_signature: @Override public String getPrefix()
focal_class.identifier: getPrefix
focal_class.modifiers: @Override public
focal_class.parameters: ()
focal_class.return: String
focal_class.signature: String getPrefix()
focal_class.class_method_signature: ImmutableSourceAddressPlaceholder.getSupportedNames()
focal_class.full_signature: @Override public List<String> getSupportedNames()
focal_class.identifier: getSupportedNames
focal_class.modifiers: @Override public
focal_class.parameters: ()
focal_class.return: List<String>
focal_class.signature: List<String> getSupportedNames()
focal_class.class_method_signature: ImmutableSourceAddressPlaceholder.supports(final String name)
focal_class.full_signature: @Override public boolean supports(final String name)
focal_class.identifier: supports
focal_class.modifiers: @Override public
focal_class.parameters: (final String name)
focal_class.return: boolean
focal_class.signature: boolean supports(final String name)
focal_class.class_method_signature: ImmutableSourceAddressPlaceholder.resolve(final String input, final String name)
focal_class.full_signature: @Override public Optional<String> resolve(final String input, final String name)
focal_class.identifier: resolve
focal_class.modifiers: @Override public
focal_class.parameters: (final String input, final String name)
focal_class.return: Optional<String>
focal_class.signature: Optional<String> resolve(final String input, final String name)
focal_class.class_method_signature: ImmutableSourceAddressPlaceholder.ImmutableSourceAddressPlaceholder()
focal_class.full_signature: private  ImmutableSourceAddressPlaceholder()
focal_class.identifier: ImmutableSourceAddressPlaceholder
focal_class.modifiers: private
focal_class.parameters: ()
focal_class.signature:  ImmutableSourceAddressPlaceholder()
focal_method.body: @Override
      public Optional<String> resolve(final String input, final String name) {
          return supports(name) ? Optional.of(input) : Optional.empty();
      }
focal_method.class_method_signature: ImmutableSourceAddressPlaceholder.resolve(final String input, final String name)
focal_method.full_signature: @Override public Optional<String> resolve(final String input, final String name)
focal_method.identifier: resolve
focal_method.invocations: supports of empty
focal_method.modifiers: @Override public
focal_method.parameters: (final String input, final String name)
focal_method.return: Optional<String>
focal_method.signature: Optional<String> resolve(final String input, final String name)