8079323: Serialization compatibility for Templates: need to exclude Hashtable from serialization

Reviewed-by: dfuchs, lancea, hawtin

test/javax/xml/jaxp/transform/8079323/TemplatesTest.java

+/*
+ * Copyright (c) 2015, 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.
+ *
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 8079323
+ * @summary This file contains tests for Templates.
+ * @run testng/othervm TemplatesTest
+ */
+
+import java.io.ByteArrayOutputStream;
+import java.io.NotSerializableException;
+import java.io.ObjectOutputStream;
+import java.io.StringReader;
+import javax.xml.transform.Templates;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.stream.StreamSource;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+public class TemplatesTest {
+
+    /**
+     * bug 8079323 Test Templates serialization
+     * <p>
+     * Serialization compatibility test: verify that serializing the Templates
+     * that contain auxiliary classes will result in a NotSerializableException
+     * due to the use of Xalan's non-serializable Hashtable.
+     *
+     * @param templates an instance of Templates
+     * @throws Exception as expected.
+     */
+    @Test(dataProvider = "templates", expectedExceptions = NotSerializableException.class)
+    public void testSerialization(Templates templates) throws Exception {
+        Transformer xformer = templates.newTransformer();
+        try (ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
+                ObjectOutputStream out = new ObjectOutputStream(byteOut);) {
+            out.writeObject(templates);
+            out.flush();
+        }
+    }
+
+    /*
+     * DataProvider: Templates
+     */
+    @DataProvider(name = "templates")
+    Object[][] getTemplates() throws Exception {
+        return new Object[][]{{TransformerFactory.newInstance().
+                newTemplates(new StreamSource(new StringReader(XSL)))}};
+    }
+
+    static final String XSL = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>"
+            + "<xsl:stylesheet version=\"1.0\""
+            + "      xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\">"
+            + "<xsl:variable name=\"validAffectsRelClasses\">"
+            + "</xsl:variable>"
+            + "<xsl:key name=\"UniqueAffectsRelObjects\""
+            + "      match=\"/ObjectSetRoot/Object["
+            + "      contains($validAffectsRelClasses, @Class)]\""
+            + "      use=\"not(@OBID=preceding-sibling::Object["
+            + "      contains($validAffectsRelClasses, @Class)]/@OBID)\"/>"
+            + "</xsl:stylesheet>";
+}