com.adobe.xfa.text.markup.XMLParserImpl Maven / Gradle / Ivy

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The Adobe Experience Manager SDK

There is a newer version: 2024.11.18751.20241128T090041Z-241100

package com.adobe.xfa.text.markup;

import java.io.StringReader;
import java.io.IOException;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;

import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.XMLReader;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;

/**
 * @exclude from published api.
 */

class XMLParserImpl implements ContentHandler, ErrorHandler {
	private final XMLParserBase mClient;

	XMLParserImpl (XMLParserBase client) {
		mClient = client;
	}

	public void processText (String sText) {
		try {
			StringReader stringReader = new StringReader (sText);
			InputSource inputSource = new InputSource (stringReader);
			SAXParser parser = javax.xml.parsers.SAXParserFactory.newInstance().newSAXParser();
			XMLReader xmlReader = parser.getXMLReader();
			xmlReader.setContentHandler (this);
			xmlReader.setErrorHandler (this);
			xmlReader.parse (inputSource);
		} catch (SAXException e)  {

		} catch (ParserConfigurationException e)  {

		} catch (IOException e)  {

		}
	}

	public void characters (char[] content, int start, int length) throws SAXException {
		mClient.onContent (new String (content, start, length));
	}

	public void endDocument () throws SAXException {
	}

	public void endElement (String uri, String localName, String qName) throws SAXException {
		mClient.onEndTag (resolveElement (uri, localName, qName));
	}

	public void endPrefixMapping (String arg0) throws SAXException {
	}

	public void ignorableWhitespace (char[] content, int start, int length) throws SAXException {
		characters (content, start, length);
	}

	public void processingInstruction (String arg0, String arg1) throws SAXException {
	}

	public void setDocumentLocator (Locator arg0) {
	}

	public void skippedEntity (String arg0) throws SAXException {
	}

	public void startDocument () throws SAXException {
	}

	public void startElement (String uri, String localName, String qName, Attributes attributes) throws SAXException {
		mClient.onStartTag (resolveElement (uri, localName, qName), attributes);
	}

	public void startPrefixMapping (String arg0, String arg1) {
	}

	public void error (SAXParseException exception) throws SAXException {
	}

	public void fatalError (SAXParseException exception) throws SAXException {
		throw exception;
	}

	public void warning (SAXParseException exception) throws SAXException {
	}

	private String resolveElement (String uri, String localName, String qName) {
		if ((localName != null) && (localName.length() > 0)) {
			return localName;
		}
		if ((qName != null) && (qName.length() > 0)) {
			return qName;
		}
		return uri;
	}

}