private String componentName;

    /**
     * Constructor with component name.
     * @param componentName The name of the component that is not available.
     */
    public ContainerNotAvailableException(final String componentName) {
        super(componentName + " is not available.");
        this.componentName = componentName;
    }

    /**

        }

        @Override
        public String fromComponentNameToSuffix(String componentName) {
            return fromClassNameToSuffix(componentName);
        }

        @Override
        public Class<?> fromComponentNameToClass(String componentName) {
            try {
                return Class.forName(componentName);
            } catch (ClassNotFoundException e) {
                return null;
            }

        // Test constructor with component name only
        String componentName = "testComponent";
        ContainerNotAvailableException exception = new ContainerNotAvailableException(componentName);

        assertEquals(componentName + " is not available.", exception.getMessage());
        assertNull(exception.getCause());
        assertEquals(componentName, exception.getComponentName());
    }

    @Test

        String second = "second";
        String componentName = "testComponent";

        ComponentUtil.register(first, componentName);
        String retrieved1 = ComponentUtil.getComponent(componentName);
        assertSame(first, retrieved1);

        ComponentUtil.register(second, componentName);
        String retrieved2 = ComponentUtil.getComponent(componentName);
        assertSame(second, retrieved2);
    }

                throw new ContainerNotAvailableException(componentName, e);
            }
            throw new ContainerNotAvailableException(componentName);
        } catch (final ComponentNotFoundException | AutoBindingFailureException e) {
            if (componentMap.containsKey(componentName)) {
                return (T) componentMap.get(componentName);
            }
            throw e;
        }
    }

    /**

        if (ComponentUtil.hasComponent(name)) {
            final LlmClient client = ComponentUtil.getComponent(name);
            if (logger.isTraceEnabled()) {
                logger.trace("[LLM] LlmClient found via DI. componentName={}, clientName={}, available={}", name, client.getName(),
                        client.isAvailable());
            }
            return client;
        }
        // Fallback: search registered clients

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