org.sventon.web.tags.AuthorDecoratorTag.java Source code

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Here is the source code for org.sventon.web.tags.AuthorDecoratorTag.java

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/*
 * ====================================================================
 * Copyright (c) 2005-2012 sventon project. All rights reserved.
 *
 * This software is licensed as described in the file LICENSE, which
 * you should have received as part of this distribution. The terms
 * are also available at http://www.sventon.org.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 * ====================================================================
 */
package org.sventon.web.tags;

import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.tags.RequestContextAwareTag;
import org.sventon.web.transform.AuthorNameTransformer;

/**
 * JSP Tag for decorating/transforming author names.
 *
 * @author jesper@sventon.org
 */
public final class AuthorDecoratorTag extends RequestContextAwareTag {

    private static final long serialVersionUID = -7625429549478354923L;

    /**
     * The author.
     */
    private String author;

    @Override
    protected int doStartTagInternal() throws Exception {
        String result = author;

        try {
            final WebApplicationContext webApplicationContext = getRequestContext().getWebApplicationContext();
            final AuthorNameTransformer transformer = webApplicationContext.getBean(AuthorNameTransformer.class);
            result = transformer.transform(author);
        } catch (Exception e) {
            // Ignore - simply return the unprocessed input string.
        }
        pageContext.getOut().write(result);
        return EVAL_BODY_INCLUDE;
    }

    /**
     * Sets the author.
     *
     * @param author Author
     */
    public void setAuthor(final String author) {
        this.author = author;
    }

}