jaxp/src/com/sun/org/apache/xalan/internal/xsltc/trax/Util.java
changeset 12457 c348e06f0e82
parent 6 7f561c08de6b
child 12458 d601e4bba306
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/xalan/internal/xsltc/trax/Util.java	Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,224 @@
+/*
+ * 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: Util.java,v 1.2.4.1 2005/09/14 09:37:34 pvedula Exp $
+ */
+
+package com.sun.org.apache.xalan.internal.xsltc.trax;
+
+import java.io.InputStream;
+import java.io.Reader;
+
+import javax.xml.XMLConstants;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import javax.xml.stream.XMLEventReader;
+import javax.xml.stream.XMLStreamReader;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.sax.SAXSource;
+import javax.xml.transform.stax.StAXResult;
+import javax.xml.transform.stax.StAXSource;
+import javax.xml.transform.stream.StreamSource;
+
+import com.sun.org.apache.xalan.internal.xsltc.compiler.XSLTC;
+import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
+
+import org.w3c.dom.Document;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXNotRecognizedException;
+import org.xml.sax.SAXNotSupportedException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * @author Santiago Pericas-Geertsen
+ */
+public final class Util {
+
+    public static String baseName(String name) {
+        return com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util.baseName(name);
+    }
+
+    public static String noExtName(String name) {
+        return com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util.noExtName(name);
+    }
+
+    public static String toJavaName(String name) {
+        return com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util.toJavaName(name);
+    }
+
+
+
+
+    /**
+     * Creates a SAX2 InputSource object from a TrAX Source object
+     */
+    public static InputSource getInputSource(XSLTC xsltc, Source source)
+        throws TransformerConfigurationException
+    {
+        InputSource input = null;
+
+        String systemId = source.getSystemId();
+
+        try {
+            // Try to get InputSource from SAXSource input
+            if (source instanceof SAXSource) {
+                final SAXSource sax = (SAXSource)source;
+                input = sax.getInputSource();
+                // Pass the SAX parser to the compiler
+                try {
+                    XMLReader reader = sax.getXMLReader();
+
+                     /*
+                      * Fix for bug 24695
+                      * According to JAXP 1.2 specification if a SAXSource
+                      * is created using a SAX InputSource the Transformer or
+                      * TransformerFactory creates a reader via the
+                      * XMLReaderFactory if setXMLReader is not used
+                      */
+
+                    if (reader == null) {
+                       try {
+                           reader= XMLReaderFactory.createXMLReader();
+                       } catch (Exception e ) {
+                           try {
+
+                               //Incase there is an exception thrown
+                               // resort to JAXP
+                               SAXParserFactory parserFactory =
+                                      SAXParserFactory.newInstance();
+                               parserFactory.setNamespaceAware(true);
+
+                               if (xsltc.isSecureProcessing()) {
+                                  try {
+                                      parserFactory.setFeature(
+                                          XMLConstants.FEATURE_SECURE_PROCESSING, true);
+                                  }
+                                  catch (org.xml.sax.SAXException se) {}
+                               }
+
+                               reader = parserFactory.newSAXParser()
+                                     .getXMLReader();
+
+
+                           } catch (ParserConfigurationException pce ) {
+                               throw new TransformerConfigurationException
+                                 ("ParserConfigurationException" ,pce);
+                           }
+                       }
+                    }
+                    reader.setFeature
+                        ("http://xml.org/sax/features/namespaces",true);
+                    reader.setFeature
+                        ("http://xml.org/sax/features/namespace-prefixes",false);
+
+                    xsltc.setXMLReader(reader);
+                }catch (SAXNotRecognizedException snre ) {
+                  throw new TransformerConfigurationException
+                       ("SAXNotRecognizedException ",snre);
+                }catch (SAXNotSupportedException snse ) {
+                  throw new TransformerConfigurationException
+                       ("SAXNotSupportedException ",snse);
+                }catch (SAXException se ) {
+                  throw new TransformerConfigurationException
+                       ("SAXException ",se);
+                }
+
+            }
+            // handle  DOMSource
+            else if (source instanceof DOMSource) {
+                final DOMSource domsrc = (DOMSource)source;
+                final Document dom = (Document)domsrc.getNode();
+                final DOM2SAX dom2sax = new DOM2SAX(dom);
+                xsltc.setXMLReader(dom2sax);
+
+                // Try to get SAX InputSource from DOM Source.
+                input = SAXSource.sourceToInputSource(source);
+                if (input == null){
+                    input = new InputSource(domsrc.getSystemId());
+                }
+            }
+
+            // handle StAXSource
+            else if (source instanceof StAXSource) {
+                final StAXSource staxSource = (StAXSource)source;
+                StAXEvent2SAX staxevent2sax = null;
+                StAXStream2SAX staxStream2SAX = null;
+                if (staxSource.getXMLEventReader() != null) {
+                    final XMLEventReader xmlEventReader = staxSource.getXMLEventReader();
+                    staxevent2sax = new StAXEvent2SAX(xmlEventReader);
+                    xsltc.setXMLReader(staxevent2sax);
+                } else if (staxSource.getXMLStreamReader() != null) {
+                    final XMLStreamReader xmlStreamReader = staxSource.getXMLStreamReader();
+                    staxStream2SAX = new StAXStream2SAX(xmlStreamReader);
+                    xsltc.setXMLReader(staxStream2SAX);
+                }
+
+                // get sax InputSource from StAXSource
+                input = SAXSource.sourceToInputSource(source);
+                if (input == null){
+                    input = new InputSource(staxSource.getSystemId());
+                }
+            }
+
+            // Try to get InputStream or Reader from StreamSource
+            else if (source instanceof StreamSource) {
+                final StreamSource stream = (StreamSource)source;
+                final InputStream istream = stream.getInputStream();
+                final Reader reader = stream.getReader();
+                xsltc.setXMLReader(null);     // Clear old XML reader
+
+                // Create InputSource from Reader or InputStream in Source
+                if (istream != null) {
+                    input = new InputSource(istream);
+                }
+                else if (reader != null) {
+                    input = new InputSource(reader);
+                }
+                else {
+                    input = new InputSource(systemId);
+                }
+            }
+            else {
+                ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_UNKNOWN_SOURCE_ERR);
+                throw new TransformerConfigurationException(err.toString());
+            }
+            input.setSystemId(systemId);
+        }
+        catch (NullPointerException e) {
+            ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_NO_SOURCE_ERR,
+                                        "TransformerFactory.newTemplates()");
+            throw new TransformerConfigurationException(err.toString());
+        }
+        catch (SecurityException e) {
+            ErrorMsg err = new ErrorMsg(ErrorMsg.FILE_ACCESS_ERR, systemId);
+            throw new TransformerConfigurationException(err.toString());
+        }
+        return input;
+    }
+
+}