net.duckling.ddl.service.render.dml.ParseHtmlEmbed.java Source code

Introduction

Here is the source code for net.duckling.ddl.service.render.dml.ParseHtmlEmbed.java

Source

/*
 * Copyright (c) 2008-2016 Computer Network Information Center (CNIC), Chinese Academy of Sciences.
 * 
 * This file is part of Duckling project.
 *
 * Licensed 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 net.duckling.ddl.service.render.dml;

import java.io.IOException;
import java.util.Iterator;
import java.util.Map;

import org.apache.commons.codec.binary.Base64;
import org.apache.log4j.Logger;
import org.jdom.Element;
import org.jdom.JDOMException;

/**
 * Introduction Here.
 * @date 2010-3-8
 * @author 
 */

public class ParseHtmlEmbed extends AbstractParseHtmlElement {

    private static final Logger LOG = Logger.getLogger(ParseHtmlEmbed.class);

    @Override
    public void printAttribute(Element e, Html2DmlEngine html2dmlengine) {
        Map<String, String> map = new ForgetNullValuesLinkedHashMap<String, String>();
        map.put("class", e.getAttributeValue("class"));
        map.put("style", e.getAttributeValue("style"));
        String dosrc = html2dmlengine.findAttachment(e.getAttributeValue("src"), html2dmlengine);
        if (dosrc != null) {
            map.put("dmlsrc", dosrc);
        } else {
            map.put("src", e.getAttributeValue("src"));
        }
        map.put("alt", e.getAttributeValue("alt"));
        map.put("height", e.getAttributeValue("height"));
        map.put("width", e.getAttributeValue("width"));
        map.put("type", e.getAttributeValue("type"));
        map.put("pluginspage", e.getAttributeValue("pluginspage"));
        if (map.size() > 0) {
            for (Iterator ito = map.entrySet().iterator(); ito.hasNext();) {
                Map.Entry entry = (Map.Entry) ito.next();
                if (!entry.getValue().equals("")) {
                    html2dmlengine.getMout().print(" " + entry.getKey() + "=\"" + entry.getValue() + "\"");
                }
            }
        }
    }

    @Override
    public void printElement(Element e, Html2DmlEngine html2dmlengine) {

        html2dmlengine.getMout().print("<embed ");
        printAttribute(e, html2dmlengine);
        if (html2dmlengine.getPreType() > 0) {
            html2dmlengine.getMout().print(">");
        } else {
            html2dmlengine.getMout().println(">");
        }
        try {
            h2d.getChildren(e, html2dmlengine);
        } catch (IOException e1) {
            LOG.error(e1);
        } catch (JDOMException e1) {
            LOG.error(e1);
        }
        if (html2dmlengine.getPreType() > 0) {
            html2dmlengine.getMout().print("</embed >");
        } else {
            html2dmlengine.getMout().println("</embed >");
        }
    }

    public static String getFromBASE64(String s) {
        if (s == null) {
            return null;
        }
        try {
            byte[] b = Base64.decodeBase64(s.getBytes());
            return new String(b);
        } catch (Exception e) {
            return null;
        }
    }

}