public void parseContents()

in src/org/apache/xalan/xsltc/compiler/Output.java [142:312]
136 lines of code
33 McCabe index (conditional complexity)

    public void parseContents(Parser parser) {
	final Properties outputProperties = new Properties();

	// Ask the parser if it wants this <xsl:output> element
	parser.setOutput(this);

	// Do nothing if other <xsl:output> element has higher precedence
	if (_disabled) return;

	String attrib = null;

	// Get the output version
	_version = getAttribute("version");
	if (_version.equals(Constants.EMPTYSTRING)) {
	    _version = null;
	}
	else {
	    outputProperties.setProperty(OutputKeys.VERSION, _version);
	}

	// Get the output method - "xml", "html", "text" or <qname> (but not ncname)
	_method = getAttribute("method");
	if (_method.equals(Constants.EMPTYSTRING)) {
	    _method = null;
	}
	if (_method != null) {
            _method = _method.toLowerCase();
            if ((_method.equals("xml"))||
                (_method.equals("html"))||
                (_method.equals("text"))||
                ((XML11Char.isXML11ValidQName(_method)&&(_method.indexOf(":") > 0)))) {
	       outputProperties.setProperty(OutputKeys.METHOD, _method);
            } else {
                reportError(this, parser, ErrorMsg.INVALID_METHOD_IN_OUTPUT, _method);
            }
	}

	// Get the output encoding - any value accepted here
	_encoding = getAttribute("encoding");
	if (_encoding.equals(Constants.EMPTYSTRING)) {
	    _encoding = null;
	}
	else {
	    try {
		// Create a write to verify encoding support
                String canonicalEncoding;
                canonicalEncoding = Encodings.convertMime2JavaEncoding(_encoding);
		OutputStreamWriter writer =
		    new OutputStreamWriter(System.out, canonicalEncoding); 
	    }
	    catch (java.io.UnsupportedEncodingException e) {
		ErrorMsg msg = new ErrorMsg(ErrorMsg.UNSUPPORTED_ENCODING,
					    _encoding, this);
		parser.reportError(Constants.WARNING, msg);
	    }
	    outputProperties.setProperty(OutputKeys.ENCODING, _encoding);
	}

	// Should the XML header be omitted - translate to true/false
	attrib = getAttribute("omit-xml-declaration");
	if (!attrib.equals(Constants.EMPTYSTRING)) {
	    if (attrib.equals("yes")) {
		_omitHeader = true;
	    }
	    outputProperties.setProperty(OutputKeys.OMIT_XML_DECLARATION, attrib);
	}

	// Add 'standalone' decaration to output - use text as is
	_standalone = getAttribute("standalone");
	if (_standalone.equals(Constants.EMPTYSTRING)) {
	    _standalone = null;
	}
	else {
	    outputProperties.setProperty(OutputKeys.STANDALONE, _standalone);
	}

	// Get system/public identifiers for output DOCTYPE declaration
	_doctypeSystem = getAttribute("doctype-system");
	if (_doctypeSystem.equals(Constants.EMPTYSTRING)) {
	    _doctypeSystem = null;
	}
	else {
	    outputProperties.setProperty(OutputKeys.DOCTYPE_SYSTEM, _doctypeSystem);
	}


	_doctypePublic = getAttribute("doctype-public");
	if (_doctypePublic.equals(Constants.EMPTYSTRING)) {
	    _doctypePublic = null;
	}
	else {
	    outputProperties.setProperty(OutputKeys.DOCTYPE_PUBLIC, _doctypePublic);
	}

	// Names the elements of whose text contents should be output as CDATA
	_cdata = getAttribute("cdata-section-elements");
	if (_cdata.equals(Constants.EMPTYSTRING)) {
	    _cdata = null;
	}
	else {
	    StringBuffer expandedNames = new StringBuffer();
	    StringTokenizer tokens = new StringTokenizer(_cdata);

	    // Make sure to store names in expanded form
	    while (tokens.hasMoreTokens()) {
            	String qname = tokens.nextToken();
                if (!XML11Char.isXML11ValidQName(qname)) {
                    ErrorMsg err = new ErrorMsg(ErrorMsg.INVALID_QNAME_ERR, qname, this);
                    parser.reportError(Constants.ERROR, err);	
                }	    	
		expandedNames.append(
        	   parser.getQName(qname).toString()).append(' ');
	    }
	    _cdata = expandedNames.toString();
	    outputProperties.setProperty(OutputKeys.CDATA_SECTION_ELEMENTS, 
		_cdata);
	}

	// Get the indent setting - only has effect for xml and html output
	attrib = getAttribute("indent");
	if (!attrib.equals(EMPTYSTRING)) {
	    if (attrib.equals("yes")) {
		_indent = true;
	    }
	    outputProperties.setProperty(OutputKeys.INDENT, attrib);
	}
	else if (_method != null && _method.equals("html")) {
	    _indent = true;
	}
	
        // indent-amount: extension attribute of xsl:output
        _indentamount = getAttribute(
            lookupPrefix("http://xml.apache.org/xalan"), "indent-amount");
        //  Hack for supporting Old Namespace URI.
        if (_indentamount.equals(EMPTYSTRING)){
            _indentamount = getAttribute(
                lookupPrefix("http://xml.apache.org/xslt"), "indent-amount");
        }
        if (!_indentamount.equals(EMPTYSTRING)) {
            outputProperties.setProperty("indent_amount", _indentamount);
        }
        
	// Get the MIME type for the output file
	_mediaType = getAttribute("media-type");
	if (_mediaType.equals(Constants.EMPTYSTRING)) {
	    _mediaType = null;
	}
	else {
	    outputProperties.setProperty(OutputKeys.MEDIA_TYPE, _mediaType);
	}

	// Implied properties
	if (_method != null) {
	    if (_method.equals("html")) {
		if (_version == null) {
		    _version = HTML_VERSION;
		}
		if (_mediaType == null) {
		    _mediaType = "text/html";
		}
	    }
	    else if (_method.equals("text")) {
		if (_mediaType == null) {
		    _mediaType = "text/plain";
		}
	    }
	}

	// Set output properties in current stylesheet
	parser.getCurrentStylesheet().setOutputProperties(outputProperties);
    }