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package org.apache.juneau.jsonschema;

import org.apache.juneau.*;
import org.apache.juneau.jsonschema.annotation.*;

/**
 * Metadata on classes specific to the JSON-Schema serializer and pulled from the {@link Schema @Schema} annotation on
 * the class.
 */
public class JsonSchemaClassMeta extends ClassMetaExtended {

	private final ObjectMap schema;

	/**
	 * Constructor.
	 *
	 * @param cm The class that this annotation is defined on.
	 * @throws Exception If invalid <ja>@Schema</ja> definition was encountered.
	 */
	public JsonSchemaClassMeta(ClassMeta<?> cm) throws Exception {
		super(cm);
		Schema s = cm.getInfo().getAnnotation(Schema.class);
		schema = s == null ? ObjectMap.EMPTY_MAP : SchemaUtils.asMap(s);
	}

	/**
	 * Returns the {@link Schema @Schema} annotation defined on the class.
	 *
	 * @return The value of the annotation, or <jk>null</jk> if not specified.
	 */
	protected ObjectMap getSchema() {
		return schema;
	}
}