1 files changed, 100 insertions, 0 deletions
diff --git a/src/share/classes/com/sun/org/apache/xerces/internal/jaxp/validation/StAXValidatorHelper.java b/src/share/classes/com/sun/org/apache/xerces/internal/jaxp/validation/StAXValidatorHelper.java
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+++ b/src/share/classes/com/sun/org/apache/xerces/internal/jaxp/validation/StAXValidatorHelper.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.org.apache.xerces.internal.jaxp.validation;
+
+import java.io.IOException;
+
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactoryConfigurationError;
+import javax.xml.transform.sax.SAXResult;
+import javax.xml.transform.sax.SAXTransformerFactory;
+import javax.xml.transform.sax.TransformerHandler;
+import javax.xml.transform.stax.StAXResult;
+import javax.xml.transform.stax.StAXSource;
+
+import org.xml.sax.SAXException;
+
+/**
+ * <p>A validator helper for <code>StAXSource</code>s.</p>
+ *
+ * @author <a href="mailto:Sunitha.Reddy@Sun.com">Sunitha Reddy</a>
+ */
+public final class StAXValidatorHelper implements ValidatorHelper {
+
+    /** Component manager. **/
+    private XMLSchemaValidatorComponentManager fComponentManager;
+
+    private Transformer identityTransformer1 = null;
+    private TransformerHandler identityTransformer2 = null;
+    private ValidatorHandlerImpl handler = null;
+
+    /** Creates a new instance of StaxValidatorHelper */
+    public StAXValidatorHelper(XMLSchemaValidatorComponentManager componentManager) {
+        fComponentManager = componentManager;
+    }
+
+    public void validate(Source source, Result result)
+        throws SAXException, IOException {
+
+        if (result == null || result instanceof StAXResult) {
+
+            if( identityTransformer1==null ) {
+                try {
+                    SAXTransformerFactory tf = (SAXTransformerFactory)SAXTransformerFactory.newInstance();
+                    identityTransformer1 = tf.newTransformer();
+                    identityTransformer2 = tf.newTransformerHandler();
+                } catch (TransformerConfigurationException e) {
+                    // this is impossible, but again better safe than sorry
+                    throw new TransformerFactoryConfigurationError(e);
+                }
+            }
+
+            handler = new ValidatorHandlerImpl(fComponentManager);
+            if( result!=null ) {
+                handler.setContentHandler(identityTransformer2);
+                identityTransformer2.setResult(result);
+            }
+
+            try {
+                identityTransformer1.transform( source, new SAXResult(handler) );
+            } catch (TransformerException e) {
+                if( e.getException() instanceof SAXException )
+                    throw (SAXException)e.getException();
+                throw new SAXException(e);
+            } finally {
+                handler.setContentHandler(null);
+            }
+            return;
+        }
+        throw new IllegalArgumentException(JAXPValidationMessageFormatter.formatMessage(fComponentManager.getLocale(),
+                "SourceResultMismatch",
+                new Object [] {source.getClass().getName(), result.getClass().getName()}));
+    }
+}