--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/share/classes/com/sun/org/apache/xalan/internal/xsltc/compiler/Import.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,156 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * Copyright 2001-2004 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ * $Id: Import.java,v 1.2.4.1 2005/09/12 10:32:33 pvedula Exp $
+ */
+
+package com.sun.org.apache.xalan.internal.xsltc.compiler;
+
+import java.io.File;
+import java.net.URL;
+import java.net.MalformedURLException;
+import java.util.Enumeration;
+
+import com.sun.org.apache.xml.internal.utils.SystemIDResolver;
+import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
+import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
+import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
+import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
+import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.XMLReader;
+
+/**
+ * @author Jacek Ambroziak
+ * @author Morten Jorgensen
+ * @author Erwin Bolwidt <ejb@klomp.org>
+ * @author Gunnlaugur Briem <gthb@dimon.is>
+ */
+final class Import extends TopLevelElement {
+
+    private Stylesheet _imported = null;
+
+    public Stylesheet getImportedStylesheet() {
+        return _imported;
+    }
+
+    public void parseContents(final Parser parser) {
+        final XSLTC xsltc = parser.getXSLTC();
+        final Stylesheet context = parser.getCurrentStylesheet();
+
+        try {
+            String docToLoad = getAttribute("href");
+            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;
+            _imported = parser.makeStylesheet(root);
+            if (_imported == null) return;
+
+            _imported.setSourceLoader(loader);
+            _imported.setSystemId(docToLoad);
+            _imported.setParentStylesheet(context);
+            _imported.setImportingStylesheet(context);
+        _imported.setTemplateInlining(context.getTemplateInlining());
+
+            // precedence for the including stylesheet
+            final int currPrecedence = parser.getCurrentImportPrecedence();
+            final int nextPrecedence = parser.getNextImportPrecedence();
+            _imported.setImportPrecedence(currPrecedence);
+            context.setImportPrecedence(nextPrecedence);
+            parser.setCurrentStylesheet(_imported);
+            _imported.parseContents(parser);
+
+            final Enumeration elements = _imported.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
+    }
+}