Example usage for org.xml.sax.helpers LocatorImpl getLineNumber

Introduction

In this page you can find the example usage for org.xml.sax.helpers LocatorImpl getLineNumber.

Prototype

public int getLineNumber() 

Source Link

Document

Return the saved line number (1-based).

Usage

From source file:org.apache.cocoon.generation.TextGenerator.java

/**
 * Generate XML data.//  w ww.ja va2s .co  m
 *
 * @throws IOException
 * @throws ProcessingException
 * @throws SAXException
 */
public void generate() throws IOException, SAXException, ProcessingException {
    InputStreamReader in = null;

    try {
        final InputStream sis = this.inputSource.getInputStream();
        if (sis == null) {
            throw new ProcessingException("Source '" + this.inputSource.getURI() + "' not found");
        }

        if (encoding != null) {
            in = new InputStreamReader(sis, encoding);
        } else {
            in = new InputStreamReader(sis);
        }
    } catch (SourceException se) {
        throw new ProcessingException("Error during resolving of '" + this.source + "'.", se);
    }

    LocatorImpl locator = new LocatorImpl();

    locator.setSystemId(this.inputSource.getURI());
    locator.setLineNumber(1);
    locator.setColumnNumber(1);

    contentHandler.setDocumentLocator(locator);
    contentHandler.startDocument();
    contentHandler.startPrefixMapping("", URI);

    AttributesImpl atts = new AttributesImpl();
    if (localizable) {
        atts.addAttribute("", "source", "source", "CDATA", locator.getSystemId());
        atts.addAttribute("", "line", "line", "CDATA", String.valueOf(locator.getLineNumber()));
        atts.addAttribute("", "column", "column", "CDATA", String.valueOf(locator.getColumnNumber()));
    }

    contentHandler.startElement(URI, "text", "text", atts);

    LineNumberReader reader = new LineNumberReader(in);
    String line;
    String newline = null;

    while (true) {
        if (newline == null) {
            line = convertNonXmlChars(reader.readLine());
        } else {
            line = newline;
        }
        if (line == null) {
            break;
        }
        newline = convertNonXmlChars(reader.readLine());
        if (newline != null) {
            line += SystemUtils.LINE_SEPARATOR;
        }
        locator.setLineNumber(reader.getLineNumber());
        locator.setColumnNumber(1);
        contentHandler.characters(line.toCharArray(), 0, line.length());
        if (newline == null) {
            break;
        }
    }
    reader.close();
    contentHandler.endElement(URI, "text", "text");
    contentHandler.endPrefixMapping("");
    contentHandler.endDocument();
}

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From source file:org.apache.cocoon.generation.TextGenerator2.java

/**
 * Generate XML data.//from w w w  .ja  va  2 s . com
 *
 * @throws IOException
 * @throws ProcessingException
 * @throws SAXException
 */
public void generate() throws IOException, SAXException, ProcessingException {
    InputStreamReader in = null;
    try {
        final InputStream sis = this.inputSource.getInputStream();
        if (sis == null) {
            throw new ProcessingException("Source '" + this.inputSource.getURI() + "' not found");
        }
        if (encoding != null) {
            in = new InputStreamReader(sis, encoding);
        } else {
            in = new InputStreamReader(sis);
        }
    } catch (SourceException se) {
        throw new ProcessingException("Error during resolving of '" + this.source + "'.", se);
    }
    LocatorImpl locator = new LocatorImpl();
    locator.setSystemId(this.inputSource.getURI());
    locator.setLineNumber(1);
    locator.setColumnNumber(1);
    /* Do not pass the source URI to the contentHandler, assuming that that is the LexicalTransformer. It does not have to be.
      contentHandler.setDocumentLocator(locator);
    */
    contentHandler.startDocument();
    AttributesImpl atts = new AttributesImpl();
    if (localizable) {
        atts.addAttribute("", "source", "source", "CDATA", locator.getSystemId());
        atts.addAttribute("", "line", "line", "CDATA", String.valueOf(locator.getLineNumber()));
        atts.addAttribute("", "column", "column", "CDATA", String.valueOf(locator.getColumnNumber()));
    }
    String nsPrefix = this.element.contains(":") ? this.element.replaceFirst(":.+$", "") : "";
    String localName = this.element.replaceFirst("^.+:", "");
    if (this.namespace.length() > 1)
        contentHandler.startPrefixMapping(nsPrefix, this.namespace);
    contentHandler.startElement(this.namespace, localName, this.element, atts);
    LineNumberReader reader = new LineNumberReader(in);
    String line;
    String newline = null;
    while (true) {
        if (newline == null) {
            line = convertNonXmlChars(reader.readLine());
        } else {
            line = newline;
        }
        if (line == null) {
            break;
        }
        newline = convertNonXmlChars(reader.readLine());
        if (newline != null) {
            line += SystemUtils.LINE_SEPARATOR;
        }
        locator.setLineNumber(reader.getLineNumber());
        locator.setColumnNumber(1);
        contentHandler.characters(line.toCharArray(), 0, line.length());
        if (newline == null) {
            break;
        }
    }
    reader.close();
    contentHandler.endElement(this.namespace, localName, this.element);
    if (this.namespace.length() > 1)
        contentHandler.endPrefixMapping(nsPrefix);
    contentHandler.endDocument();
}

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