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// ***************************************************************************************************************************
// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
// * with the License.  You may obtain a copy of the License at                                                              *
// *                                                                                                                         *
// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
// *                                                                                                                         *
// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
// * specific language governing permissions and limitations under the License.                                              *
// ***************************************************************************************************************************
package org.apache.juneau.dto;

import static org.apache.juneau.internal.StringUtils.*;

import java.text.*;

import org.apache.juneau.*;
import org.apache.juneau.html.*;
import org.apache.juneau.urlencoding.*;
import org.apache.juneau.utils.*;

/**
 * Simple bean that implements a hyperlink for the HTML serializer.
 *
 * 
 * The name and url properties correspond to the following parts of a hyperlink in an HTML document...
 * 

 * 	<a href='href'>name</a>
 * 
 *
 * 
 * When encountered by the {@link HtmlSerializer} class, this object gets converted to a hyperlink.
 * All other serializers simply convert it to a simple bean.
 */
@HtmlLink(nameProperty = "name", hrefProperty = "href")
public class LinkString implements Comparable {
	private String name, href;

	/** No-arg constructor. */
	public LinkString() {}

	/**
	 * Constructor.
	 *
	 * @param name Corresponds to the text inside of the <A> element.
	 * @param href Corresponds to the value of the href attribute of the <A> element.
	 * @param hrefArgs Optional arguments for {@link MessageFormat} style arguments in the href.
	 */
	public LinkString(String name, String href, Object...hrefArgs) {
		setName(name);
		setHref(href, hrefArgs);
	}


	//--------------------------------------------------------------------------------
	// Bean properties
	//--------------------------------------------------------------------------------

	/**
	 * Bean property getter:  name.
	 *
	 * 

	 * Corresponds to the text inside of the <A> element.
	 *
	 * @return The value of the name property on this bean, or null if it is not set.
	 */
	public String getName() {
		return name;
	}

	/**
	 * Bean property setter:  name.
	 *
	 * @param name The new value for the name property on this bean.
	 * @return This object (for method chaining).
	 */
	public LinkString setName(String name) {
		this.name = name;
		return this;
	}

	/**
	 * Bean property getter:  href.
	 *
	 * 

	 * Corresponds to the value of the href attribute of the <A> element.
	 *
	 * @return The value of the href property on this bean, or null if it is not set.
	 */
	public String getHref() {
		return href;
	}

	/**
	 * Bean property setter:  href.
	 *
	 * @param href The new value for the href property on this bean.
	 * @return This object (for method chaining).
	 */
	public LinkString setHref(String href) {
		setHref(href, new Object[0]);
		return this;
	}

	/**
	 * Bean property setter:  href.
	 *
	 * 
	 * Same as {@link #setHref(String)} except allows for {@link MessageFormat} style arguments.
	 *
	 * @param href The new href.
	 * @param args Optional {@link MessageFormat}-style arguments.
	 * @return This object (for method chaining).
	 */
	public LinkString setHref(String href, Object...args) {
		for (int i = 0; i < args.length; i++)
			args[i] = UrlEncodingSerializer.DEFAULT.serialize(PartType.PATH, args[i]);
		this.href = format(href, args);
		return this;
	}

	/**
	 * Returns the name so that the {@link PojoQuery} class can search against it.
	 */
	@Override /* Object */
	public String toString() {
		return name;
	}

	@Override /* Comparable */
	public int compareTo(LinkString o) {
		return name.compareTo(o.name);
	}

	@Override /* Object */
	public boolean equals(Object o) {
		if (! (o instanceof LinkString))
			return false;
		return (compareTo((LinkString)o) == 0);
	}

	@Override /* Object */
	public int hashCode() {
		return super.hashCode();
	}
}