/*

 * Copyright (c) 2008, 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 4864117

 * @summary Tests XMLDecoder within another DefaultHandler for SAX parser

 * @author Sergey Malenkov

 */

import java.beans.XMLDecoder;

import java.beans.ExceptionListener;

import java.io.ByteArrayInputStream;

import java.io.InputStream;

import java.io.IOException;

import javax.xml.parsers.ParserConfigurationException;

import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.Attributes;

import org.xml.sax.SAXException;

import org.xml.sax.helpers.DefaultHandler;

public final class Test4864117 extends DefaultHandler implements ExceptionListener {

    private static final String TEST = "test";

    private static final String DATA

            = "<test>\n"

            + " <void property=\"message\">\n"

            + "  <string>Hello, world!</string>\n"

            + " </void>\n"

            + "</test>";

    public static void main(String[] args) {

        Test4864117 test = new Test4864117();

        InputStream input = new ByteArrayInputStream(DATA.getBytes());

        Exception error = null;

        try {

            SAXParserFactory.newInstance().newSAXParser().parse(input, test);

        }

        catch (ParserConfigurationException exception) {

            error = exception;

        }

        catch (SAXException exception) {

            error = exception.getException();

            if (error == null) {

                error = exception;

            }

        }

        catch (IOException exception) {

            error = exception;

        }

        if (error != null) {

            throw new Error("unexpected error", error);

        }

        test.print('?', test.getMessage());

    }

    private String message;

    public String getMessage() {

        if (this.message == null) {

            throw new Error("owner's method is not called");

        }

        return this.message;

    }

    public void setMessage(String message) {

        this.message = message;

        print(':', this.message);

    }

    // DefaultHandler implementation

    private DefaultHandler handler;

    private int depth;

    @Override

    public void startDocument() throws SAXException {

        this.handler = XMLDecoder.createHandler(this, this, null);

        this.handler.startDocument();

    }

    @Override

    public void endDocument() {

        this.handler = null;

    }

    @Override

    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {

        print('>', qName);

        if (this.depth > 0) {

            this.handler.startElement(uri, localName, qName, attributes);

        } else if (!TEST.equals(qName)) {

            throw new SAXException("unexpected element name: " + qName);

        }

        this.depth++;

    }

    @Override

    public void endElement(String uri, String localName, String qName) throws SAXException {

        this.depth--;

        print('<', qName);

        if (this.depth > 0) {

            this.handler.endElement(uri, localName, qName);

        } else if (!TEST.equals(qName)) {

            throw new SAXException("unexpected element name: " + qName);

        }

    }

    @Override

    public void characters(char[] ch, int start, int length) throws SAXException {

        this.handler.characters(ch, start, length);

    }

    public void exceptionThrown(Exception exception) {

        throw new Error("unexpected exception", exception);

    }

    private void print(char ch, String name) {

        StringBuilder sb = new StringBuilder();

        for (int i = 0; i < this.depth; i++) sb.append(' ');

        sb.append(ch).append(' ').append(name);

        System.out.println(sb.toString());

    }

}