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package org.apache.juneau;

/**
 * Defines extended language-specific metadata associated with a class.
 *
 * <p>
 * Serializers and parsers can implement their own language-specific metadata on a class and retrieve the metadata
 * using the {@link ClassMeta#getExtendedMeta(Class)} method.
 */
public class ClassMetaExtended {

	private final ClassMeta<?> cm;

	/**
	 * Constructor.
	 *
	 * @param cm The metadata of the class we're extending.
	 * @throws BeanRuntimeException If any error occurred trying to construct the metadata.
	 */
	public ClassMetaExtended(ClassMeta<?> cm) throws BeanRuntimeException {
		this.cm = cm;
	}

	/**
	 * Returns the class metadata that was passed into the constructor.
	 *
	 * @return The class metadata that was passed into the constructor.
	 */
	protected ClassMeta<?> getClassMeta() {
		return cm;
	}

	/**
	 * Convenience method for calling {@link ClassMeta#getInnerClass()} on the metadata passed to the constructor.
	 *
	 * @return The class wrapped by this metadata.
	 */
	protected Class<?> getInnerClass() {
		return cm.getInnerClass();
	}
}