/*

 * 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.xml.internal.stream;

import javax.xml.stream.Location;

import javax.xml.stream.XMLInputFactory;

import javax.xml.stream.XMLReporter;

import javax.xml.stream.XMLStreamException;

import com.sun.org.apache.xerces.internal.impl.msg.XMLMessageFormatter;

import com.sun.org.apache.xerces.internal.util.MessageFormatter;

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

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

import com.sun.org.apache.xerces.internal.impl.PropertyManager;

import com.sun.org.apache.xerces.internal.impl.XMLErrorReporter;

/**

 *

 * @author  neeraj

 */

public class StaxErrorReporter extends XMLErrorReporter {

    protected XMLReporter fXMLReporter = null ;

    /** Creates a new instance of StaxErrorReporter */

    public StaxErrorReporter(PropertyManager propertyManager) {

        super();

        putMessageFormatter(XMLMessageFormatter.XML_DOMAIN, new XMLMessageFormatter());

        reset(propertyManager);

    }

    /** Creates a new instance of StaxErrorReporter

     * If this constructor is used to create the object, one must invoke reset() on this object.

     */

    public StaxErrorReporter() {

        super();

        putMessageFormatter(XMLMessageFormatter.XML_DOMAIN, new XMLMessageFormatter());

    }

    /**

     *One must call reset before using any of the function.

     */

    public void reset(PropertyManager propertyManager){

        fXMLReporter = (XMLReporter)propertyManager.getProperty(XMLInputFactory.REPORTER);

    }

    /**

     * Reports an error at a specific location.

     *

     * @param location  The error location.

     * @param domain    The error domain.

     * @param key       The key of the error message.

     * @param arguments The replacement arguments for the error message,

     *                  if needed.

     * @param severity  The severity of the error.

     *

     * @see #SEVERITY_WARNING

     * @see #SEVERITY_ERROR

     * @see #SEVERITY_FATAL_ERROR

     */

    public String reportError(XMLLocator location,

    String domain, String key, Object[] arguments,

    short severity) throws XNIException {

        // format error message and create parse exception

        MessageFormatter messageFormatter = getMessageFormatter(domain);

        String message;

        if (messageFormatter != null) {

            message = messageFormatter.formatMessage(fLocale, key, arguments);

        }

        else {

            StringBuffer str = new StringBuffer();

            str.append(domain);

            str.append('#');

            str.append(key);

            int argCount = arguments != null ? arguments.length : 0;

            if (argCount > 0) {

                str.append('?');

                for (int i = 0; i < argCount; i++) {

                    str.append(arguments[i]);

                    if (i < argCount -1) {

                        str.append('&');

                    }

                }

            }

            message = str.toString();

        }

        //no reporter was specified

        /**

         * if (reporter == null) {

         * reporter = new DefaultStaxErrorReporter();

         * }

         */

        // call error handler

        switch (severity) {

            case SEVERITY_WARNING: {

                try{

                    if(fXMLReporter!= null){

                        fXMLReporter.report(message, "WARNING", null, convertToStaxLocation(location) );

                    }

                }catch(XMLStreamException ex){

                    //what we should be doing ?? if the user throws XMLStreamException

                    //REVISIT:

                    throw new XNIException(ex);

                }

                break;

            }

            case SEVERITY_ERROR: {

                try{

                    if(fXMLReporter!= null){

                        fXMLReporter.report(message, "ERROR", null, convertToStaxLocation(location) );

                    }

                }catch(XMLStreamException ex){

                    //what we should be doing ?? if the user throws XMLStreamException

                    //REVISIT:

                    throw new XNIException(ex);

                }

                break;

            }

            case SEVERITY_FATAL_ERROR: {

                if (!fContinueAfterFatalError) {

                    throw new XNIException(message);

                }

                break;

            }

        }

        return message;

    }

    Location convertToStaxLocation(final XMLLocator location){

        return new Location(){

            public int getColumnNumber(){

                return location.getColumnNumber();

            }

            public int getLineNumber(){

                return location.getLineNumber();

            }

            public String getPublicId(){

                return location.getPublicId();

            }

            public String getSystemId(){

                return location.getLiteralSystemId();

            }

            public int getCharacterOffset(){

                return location.getCharacterOffset();

            }

            public String getLocationURI(){

                return "";

            }

        };

    }

}