Body.java

/*
 * $Id: Body.java 332 2012-05-21 07:49:29Z blowagie $
 *
 * This file is part of the iText (R) project.
 * Copyright (c) 1998-2012 1T3XT BVBA
 * Authors: Balder Van Camp, Emiel Ackermann, et al.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU Affero General
 * Public License version 3 as published by the Free Software Foundation with the addition of the following permission
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * 1T3XT, 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details. You should have received a copy of the GNU Affero General Public License along with this program; if not,
 * see http://www.gnu.org/licenses or write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL: http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions of this program must display Appropriate
 * Legal Notices, as required under Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License, a covered work must retain the producer
 * line in every PDF that is created or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing a commercial license. Buying such a license is
 * mandatory as soon as you develop commercial activities involving the iText software without disclosing the source
 * code of your own applications. These activities include: offering paid services to customers as an ASP, serving PDFs
 * on the fly in a web application, shipping iText with a closed source product.
 *
 * For more information, please contact iText Software Corp. at this address: sales@itextpdf.com
 */
package com.itextpdf.tool.xml.html;

import java.util.ArrayList;
import java.util.List;

import com.itextpdf.text.Chunk;
import com.itextpdf.text.Element;
import com.itextpdf.tool.xml.NoCustomContextException;
import com.itextpdf.tool.xml.Tag;
import com.itextpdf.tool.xml.WorkerContext;
import com.itextpdf.tool.xml.exceptions.LocaleMessages;
import com.itextpdf.tool.xml.exceptions.RuntimeWorkerException;
import com.itextpdf.tool.xml.html.pdfelement.NoNewLineParagraph;

/**
 * @author redlab_b
 *
 */
public class Body extends AbstractTagProcessor {

	/*
	 * (non-Javadoc)
	 *
	 * @see com.itextpdf.tool.xml.TagProcessor#content(com.itextpdf.tool.xml.Tag, java.util.List,
	 * com.itextpdf.text.Document, java.lang.String)
	 */
	@Override
	public List<Element> content(final WorkerContext ctx, final Tag tag, final String content) {
		List<Chunk> sanitizedChunks = HTMLUtils.sanitize(content, false);
		List<Element> l = new ArrayList<Element>(1);
        NoNewLineParagraph sanitizedNoNewLineParagraph = new NoNewLineParagraph();
        for (Chunk sanitized : sanitizedChunks) {
            Chunk c = getCssAppliers().getChunkCssAplier().apply(sanitized, tag);
            sanitizedNoNewLineParagraph.add(c);
        }
        if (sanitizedNoNewLineParagraph.size() > 0) {
            try {
                l.add(getCssAppliers().apply(sanitizedNoNewLineParagraph, tag, getHtmlPipelineContext(ctx)));
            } catch (NoCustomContextException e) {
                throw new RuntimeWorkerException(LocaleMessages.getInstance().getMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e);
            }
        }
		return l;
	}

    @Override
    public List<Element> end(final WorkerContext ctx, final Tag tag, final List<Element> currentContent) {
        return currentContentToParagraph(currentContent, true, true, tag, ctx);
    }
}