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package org.apache.juneau;

import java.util.*;

import org.apache.juneau.annotation.*;

/**
 * Represents a collection of bean classes that make up a bean dictionary.
 *
 * <p>
 * The classes in the list must be one of the following:
 * <ul>
 * 	<li>Beans that provide a dictionary name using the {@link Bean#typeName() @Bean(typeName)} annotation.
 * 	<li>Other subclasses of {@link BeanDictionaryList}.
 * 	<li>Other subclasses of {@link BeanDictionaryMap}.
 * </ul>
 *
 * <h5 class='section'>Example:</h5>
 * <p class='bjava'>
 * 	<jc>// A bean dictionary list consisting of classes with @Bean(typeName) annotations.</jc>
 * 	<jk>public class</jk> MyBeanDictionaryList <jk>extends</jk> BeanDictionaryList {
 *
 * 		<jc>// Must provide a no-arg constructor!</jc>
 * 		<jk>public</jk> MyBeanDictionaryList() {
 * 			<jk>super</jk>(ABean.<jk>class</jk>, BBean.<jk>class</jk>, CBean.<jk>class</jk>);
 * 		}
 * 	}
 *
 * 	<jc>// Use it in a parser.</jc>
 * 	ReaderParser <jv>parser</jv> = JsonParser
 * 		.<jsm>create</jsm>()
 * 		.dictionary(MyBeanDictionaryList.<jk>class</jk>)
 * 		.build();
 * </p>
 *
 * <p>
 * Subclasses must implement a public no-arg constructor so that it can be instantiated by the bean context code.
 *
 * <ul class='seealso'>
 * 	<li class='extlink'>{@source}
 * </ul>
 *
 * @serial exclude
 */
public class BeanDictionaryList extends ArrayList<Class<?>> {
	private static final long serialVersionUID = 1L;

	/**
	 * Constructor.
	 *
	 * @param c
	 * 	The list of bean classes to add to this dictionary.
	 * 	Classes must either specify a {@link Bean#typeName() @Bean(typeName)} value or be another subclass of
	 * 	<c>BeanDictionaryList</c>.
	 */
	protected BeanDictionaryList(Class<?>...c) {
		append(c);
	}

	/**
	 * Append one or more bean classes to this bean dictionary.
	 *
	 * @param c
	 * 	The list of bean classes to add to this dictionary.
	 * 	Classes must either specify a {@link Bean#typeName() @Bean(typeName)} value or be another subclass of
	 * 	<c>BeanDictionaryList</c>.
	 * @return This object.
	 */
	protected BeanDictionaryList append(Class<?>...c) {
		for (Class<?> cc : c)
			add(cc);
		return this;
	}
}
