/** * Licensed under the Artistic License; you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * *      http://displaytag.sourceforge.net/license.html * * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */package org.displaytag.util;/** * Anchor object used to output an html link (an &lt;a> tag). * @author Fabrizio Giustina * @version $Revision: 1081 $ ($Author: fgiust $) */public class Anchor{    /**     * Href object to be written in the "href" html attribute.     */    private Href href;    /**     * link body text.     */    private String linkText;    /**     * HashMap containing all the html attributes.     */    private HtmlAttributeMap attributeMap = new HtmlAttributeMap();    /**     * Creates a new Anchor whit the supplied Href and body text.     * @param linkHref baseHref     * @param linkBody String link body     */    public Anchor(Href linkHref, String linkBody)    {        this.href = linkHref;        this.linkText = linkBody;    }    /**     * setter the anchor Href.     * @param linkHref Href     */    public void setHref(Href linkHref)    {        this.href = linkHref;    }    /**     * setter for the link body text.     * @param linkBody String     */    public void setText(String linkBody)    {        this.linkText = linkBody;    }    /**     * add a "class" attribute to the html link.     * @param cssClass String     */    public void setClass(String cssClass)    {        this.attributeMap.put(TagConstants.ATTRIBUTE_CLASS, cssClass);    }    /**     * add a "style" attribute to the html link.     * @param style String     */    public void setStyle(String style)    {        this.attributeMap.put(TagConstants.ATTRIBUTE_STYLE, style);    }    /**     * add a "title" attribute to the html link.     * @param title String     */    public void setTitle(String title)    {        this.attributeMap.put(TagConstants.ATTRIBUTE_TITLE, title);    }    /**     * returns the href attribute, surrounded by quotes and prefixed with " href=".     * @return String <code> href ="<em>href value</em>"</code> or an emty String if Href is null     */    private String getHrefString()    {        if (this.href == null)        {            return TagConstants.EMPTY_STRING;        }        return " href=\"" + this.href.toString() + "\""; //$NON-NLS-1$ //$NON-NLS-2$    }    /**     * Returns the &lt;a> tag, with rendered href and any html attribute.     * @return String     */    public String getOpenTag()    {        // shortcut for links with no attributes        if (this.attributeMap.size() == 0)        {            return TagConstants.TAG_OPEN + TagConstants.TAGNAME_ANCHOR + getHrefString() + TagConstants.TAG_CLOSE;        }        // append all attributes        StringBuffer buffer = new StringBuffer();        buffer.append(TagConstants.TAG_OPEN).append(TagConstants.TAGNAME_ANCHOR).append(getHrefString());        buffer.append(this.attributeMap);        buffer.append(TagConstants.TAG_CLOSE);        return buffer.toString();    }    /**     * returns the &lt;/a> tag.     * @return String     */    public String getCloseTag()    {        return TagConstants.TAG_OPENCLOSING + TagConstants.TAGNAME_ANCHOR + TagConstants.TAG_CLOSE;    }    /**     * returns the full &lt;a href="">body&lt;/a>.     * @return String html link     */    public String toString()    {        return getOpenTag() + this.linkText + getCloseTag();    }}