/*

 * Copyright (c) 2014, 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 8029837

 * @summary Test simulates the partial call to xjc ant task that fails with

 *          NullPointer exception

 * @run main/othervm PreParseGrammarTest

 */

import com.sun.org.apache.xerces.internal.parsers.XMLGrammarPreparser;

import com.sun.org.apache.xerces.internal.xni.XNIException;

import com.sun.org.apache.xerces.internal.xni.grammars.Grammar;

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarDescription;

import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;

import java.io.BufferedInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

public class PreParseGrammarTest {

    public static void main(String[] args) throws FileNotFoundException, XNIException, IOException {

        File xsdf = new File(System.getProperty("test.src", ".") + "/test.xsd");

        InputStream is = new BufferedInputStream(new FileInputStream(xsdf));

        XMLInputSource xis = new XMLInputSource(null, null, null, is, null);

        XMLGrammarPreparser gp = new XMLGrammarPreparser();

        gp.registerPreparser(XMLGrammarDescription.XML_SCHEMA, null);

        //The NullPointerException is observed on next call during ant task

        // execution

        Grammar res = gp.preparseGrammar(XMLGrammarDescription.XML_SCHEMA, xis);

        System.out.println("Grammar preparsed successfully:" + res);

        return;

    }

}