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Diffstat (limited to 'src/com/benlinskey/grdbc/SyntaxParser.java')
-rw-r--r--src/com/benlinskey/grdbc/SyntaxParser.java102
1 files changed, 9 insertions, 93 deletions
diff --git a/src/com/benlinskey/grdbc/SyntaxParser.java b/src/com/benlinskey/grdbc/SyntaxParser.java
index 6847c5f..811ca2f 100644
--- a/src/com/benlinskey/grdbc/SyntaxParser.java
+++ b/src/com/benlinskey/grdbc/SyntaxParser.java
@@ -16,53 +16,28 @@
package com.benlinskey.grdbc;
import java.io.IOException;
-import java.io.StringReader;
-import java.io.StringWriter;
-import java.io.UnsupportedEncodingException;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerConfigurationException;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-import org.w3c.dom.Document;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
-import edu.unc.epidoc.transcoder.TransCoder;
-
/**
* Parses XML from the Overview of Greek Syntax text and converts Beta Code to
* Greek characters.
* @author Ben Linskey
*
*/
-public class SyntaxParser {
- private Document doc;
- private TransCoder transcoder;
-
+public class SyntaxParser extends GreekTextParser {
+ /**
+ * Class constructor.
+ * @param xml the XML to parse
+ * @throws ParserConfigurationException
+ * @throws SAXException
+ * @throws IOException
+ */
public SyntaxParser(String xml)
throws ParserConfigurationException, SAXException, IOException {
- // Parse the XML and create a Document.
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- DocumentBuilder db = dbf.newDocumentBuilder();
- InputSource is = new InputSource(new StringReader(xml));
- doc = db.parse(is);
-
- // Create a TransCoder for converting Beta Code to Greek characters.
- try {
- transcoder = new TransCoder("BetaCode", "UnicodeC");
- } catch (Exception e) {
- e.printStackTrace();
- System.exit(1);
- }
+ super(xml);
}
/**
@@ -76,63 +51,4 @@ public class SyntaxParser {
transcodeInElements("foreign");
return getUpdatedXML();
}
-
- /**
- * Transcodes beta code to Greek in elements with the given name.
- * @param element the name of the element to search for
- */
- private void transcodeInElements(String element) {
- NodeList nodeList = doc.getElementsByTagName(element);
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node elementNode = nodeList.item(i);
- Node langAttr = elementNode.getAttributes().getNamedItem("lang");
- if (langAttr != null) {
- String lang = langAttr.getTextContent();
- if (lang.equals("greek")) {
- String greek = betaToGreek(elementNode.getTextContent());
- langAttr.setTextContent(greek);
- }
- }
- }
- }
-
- /**
- * Returns a string containing an XML representation of the document in its
- * current state.
- * @return a string containing an XML representation of the document in its
- * current state
- */
- private String getUpdatedXML() {
- StringWriter writer = new StringWriter();
- try {
- TransformerFactory tf = TransformerFactory.newInstance();
- Transformer transformer = tf.newTransformer();
- DOMSource source = new DOMSource(doc);
- StreamResult result = new StreamResult(writer);
- transformer.transform(source, result);
- } catch (TransformerConfigurationException e) {
- e.printStackTrace();
- System.exit(1);
- } catch (TransformerException e) {
- e.printStackTrace();
- System.exit(1);
- }
- return writer.toString();
- }
-
- /**
- * Converts Beta Code to Greek characters.
- * @param beta the Beta Code to transcode
- * @return the Greek equivalent of the specified Beta Code
- */
- private String betaToGreek(String beta) {
- String greek = null;
- try {
- greek = transcoder.getString(beta);
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- System.exit(1);
- }
- return greek;
- }
}