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1 package de.mpg.mpiwg.itgroup.indexMeta.Utils;
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2
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3 import java.io.IOException;
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4 import java.io.InputStream;
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5
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6 import org.eclipse.core.resources.IFile;
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7 import org.eclipse.core.runtime.CoreException;
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8 import org.jdom.Document;
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9 import org.jdom.Element;
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10 import org.jdom.JDOMException;
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11 import org.jdom.input.SAXBuilder;
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12 import org.jdom.xpath.XPath;
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13
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9
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14 /**
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15 *
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16 * Utilities to parse index.meta files following the standards of the MPIWG
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17 * @author dwinter
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18 *
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19 */
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20 public class ParseIndexMeta {
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21
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22 private Document dom;
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23
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24 public ParseIndexMeta(IFile indexMetaFile) throws JDOMException, IOException, CoreException {
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25 SAXBuilder builder = new SAXBuilder();
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26 InputStream is = indexMetaFile.getContents();
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27 dom = builder.build(is);
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28 }
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29
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30 /**
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31 * @return the content of the archive-path tag.
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32 * @throws JDOMException
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33 */
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34 public String getPath() throws JDOMException {
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35
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36 XPath xpath = XPath.newInstance("//archive-path");
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37 Element el = (Element)xpath.selectSingleNode(dom);
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38 if (el==null)
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39 return null;
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40 return el.getTextTrim();
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41 }
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42
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43 /**
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44 * @return the content of //texttool/image
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45 * @throws JDOMException
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46 */
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47 public String getImagePath() throws JDOMException{
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48 String path = getPath();
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49
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50 XPath xpath = XPath.newInstance("//texttool/image");
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51 Element el = (Element)xpath.selectSingleNode(dom);
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52 if (el==null)
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53 return null;
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54 String imagePath =el.getTextTrim();
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55
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56 return(path+"/"+imagePath);
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57
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58 }
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59
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60 }
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