| /* |
| * @(#)$Id$ |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2001, Sun |
| * Microsystems., http://www.sun.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| * @author Jacek Ambroziak |
| * @author Morten Jorgensen |
| * @author Erwin Bolwidt <ejb@klomp.org> |
| * @author Gunnlaugur Briem <gthb@dimon.is> |
| */ |
| |
| package org.apache.xalan.xsltc.compiler; |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.net.MalformedURLException; |
| import java.util.Enumeration; |
| |
| import javax.xml.parsers.*; |
| |
| import org.xml.sax.*; |
| |
| import org.apache.xalan.xsltc.compiler.util.Type; |
| import org.apache.xalan.xsltc.compiler.util.*; |
| |
| import org.apache.bcel.generic.*; |
| |
| final class Include extends TopLevelElement { |
| |
| private Stylesheet _included = null; |
| |
| public Stylesheet getIncludedStylesheet() { |
| return(_included); |
| } |
| |
| public void parseContents(final Parser parser) { |
| final Stylesheet context = parser.getCurrentStylesheet(); |
| try { |
| String docToLoad = getAttribute("href"); |
| if (context.checkForLoop(docToLoad)) { |
| final int errno = ErrorMsg.CIRCULAR_INCLUDE_ERR; |
| final ErrorMsg msg = new ErrorMsg(errno, docToLoad, this); |
| parser.reportError(Constants.FATAL, msg); |
| return; |
| } |
| |
| String currLoadedDoc = context.getSystemId(); |
| SourceLoader loader = context.getSourceLoader(); |
| InputSource input = null; |
| |
| if (loader != null) { |
| final XSLTC xsltc = parser.getXSLTC(); |
| input = loader.loadSource(docToLoad, currLoadedDoc, xsltc); |
| } |
| else { |
| File file = new File(currLoadedDoc); |
| if (file.exists()) currLoadedDoc = "file:"+currLoadedDoc; |
| final URL url = new URL(new URL(currLoadedDoc), docToLoad); |
| docToLoad = url.toString(); |
| input = new InputSource(docToLoad); |
| } |
| |
| final SyntaxTreeNode root = parser.parse(input); |
| if (root == null) return; |
| final Stylesheet _included = parser.makeStylesheet(root); |
| if (_included == null) return; |
| |
| _included.setSourceLoader(loader); |
| _included.setSystemId(docToLoad); |
| _included.setParentStylesheet(context); |
| _included.setIncludingStylesheet(context); |
| |
| // 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 Type typeCheck(SymbolTable stable) throws TypeCheckError { |
| return Type.Void; |
| } |
| |
| public void translate(ClassGenerator classGen, MethodGenerator methodGen) { |
| // do nothing |
| } |
| } |