FileDocCategorySizeDatePackage
Include.javaAPI DocJava SE 6 API4914Tue Jun 10 00:22:28 BST 2008com.sun.org.apache.xalan.internal.xsltc.compiler

Include

public final class Include extends TopLevelElement
author
Jacek Ambroziak
author
Morten Jorgensen
author
Erwin Bolwidt
author
Gunnlaugur Briem

Fields Summary
private Stylesheet
_included
Constructors Summary
Methods Summary
public com.sun.org.apache.xalan.internal.xsltc.compiler.StylesheetgetIncludedStylesheet()


       
	return _included;
    
public voidparseContents(com.sun.org.apache.xalan.internal.xsltc.compiler.Parser parser)

	XSLTC xsltc = parser.getXSLTC();
	Stylesheet context = parser.getCurrentStylesheet();
        
	String docToLoad = getAttribute("href");
	try {
	    if (context.checkForLoop(docToLoad)) {
		final ErrorMsg msg = new ErrorMsg(ErrorMsg.CIRCULAR_INCLUDE_ERR,
                                                  docToLoad, this);
		parser.reportError(Constants.FATAL, msg);
		return;
	    }

	    InputSource input = null;
	    XMLReader reader = null;
	    String currLoadedDoc = context.getSystemId();
	    SourceLoader loader = context.getSourceLoader();
            
            // Use SourceLoader if available
	    if (loader != null) {
		input = loader.loadSource(docToLoad, currLoadedDoc, xsltc);
                if (input != null) {
                    docToLoad = input.getSystemId();
                    reader = xsltc.getXMLReader();
                } else if (parser.errorsFound()) {
                    return;
                }
	    }

            // No SourceLoader or not resolved by SourceLoader
            if (input == null) {
                docToLoad = SystemIDResolver.getAbsoluteURI(docToLoad, currLoadedDoc);
                input = new InputSource(docToLoad);
	    }

	    // Return if we could not resolve the URL
	    if (input == null) {
		final ErrorMsg msg = 
		    new ErrorMsg(ErrorMsg.FILE_NOT_FOUND_ERR, docToLoad, this);
		parser.reportError(Constants.FATAL, msg);
		return;
	    }

	    final SyntaxTreeNode root;
            if (reader != null) {
                root = parser.parse(reader,input);
            }
            else {
                root = parser.parse(input);
            }
              
	    if (root == null) return;
	    _included = parser.makeStylesheet(root);
	    if (_included == null) return;

	    _included.setSourceLoader(loader);
	    _included.setSystemId(docToLoad);
	    _included.setParentStylesheet(context);
	    _included.setIncludingStylesheet(context);
	    _included.setTemplateInlining(context.getTemplateInlining());

	    // An included stylesheet gets the same import precedence
	    // as the stylesheet that included it.
	    final int precedence = context.getImportPrecedence();
	    _included.setImportPrecedence(precedence);
	    parser.setCurrentStylesheet(_included);
	    _included.parseContents(parser);

	    final Enumeration elements = _included.elements();
	    final Stylesheet topStylesheet = parser.getTopLevelStylesheet();
	    while (elements.hasMoreElements()) {
		final Object element = elements.nextElement();
		if (element instanceof TopLevelElement) {
		    if (element instanceof Variable) {
			topStylesheet.addVariable((Variable) element);
		    }
		    else if (element instanceof Param) {
			topStylesheet.addParam((Param) element);
		    }
		    else {
			topStylesheet.addElement((TopLevelElement) element);
		    }
		}
	    }
	}
	catch (Exception e) {
	    e.printStackTrace();
	}
	finally {
	    parser.setCurrentStylesheet(context);
	}
    
public voidtranslate(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen)

	// do nothing
    
public com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypetypeCheck(com.sun.org.apache.xalan.internal.xsltc.compiler.SymbolTable stable)

	return Type.Void;