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package org.apache.juneau.jsonschema;

import java.net.*;
import java.text.*;

import org.apache.juneau.*;

/**
 * Simple implementation of the {@link BeanDefMapper} interface.
 *
 * <p>
 * IDs are created by calling {@link Class#getSimpleName()}.
 * <p>
 * URIs are constructed using the pattern <js>"#/definitions/{id}"</js>.
 *
 * <ul class='seealso'>
 * 	<li class='link'>{@doc jm.JsonSchemaDetails}
 * 	<li class='extlink'>{@source}
 * </ul>
 */
public class BasicBeanDefMapper implements BeanDefMapper {

	private final MessageFormat format;

	/**
	 * Default constructor.
	 */
	public BasicBeanDefMapper() {
		this("#/definitions/{0}");
	}

	/**
	 * Constructor that allows you to override the URI pattern.
	 *
	 * @param uriPattern The URI pattern using {@link MessageFormat}-style arguments.
	 */
	protected BasicBeanDefMapper(String uriPattern) {
		format = new MessageFormat(uriPattern);
	}

	@Override /* BeanDefMapper */
	public String getId(ClassMeta<?> cm) {
		return cm.getSimpleName();
	}

	@Override /* BeanDefMapper */
	public URI getURI(ClassMeta<?> cm) {
		return getURI(getId(cm));
	}

	@Override /* BeanDefMapper */
	public URI getURI(String id) {
		return URI.create(format.format(new Object[]{id}));
	}
}
