Java XMLStreamReader logReader(Logger logger, String msg, XMLStreamReader reader)

Description

log Reader

License

Open Source License

Declaration

public static void logReader(Logger logger, String msg, XMLStreamReader reader)

Method Source Code


//package com.java2s;
/*//from  w w w . j a v a 2 s  .  c om
 * sulky-modules - several general-purpose modules.
 * Copyright (C) 2007-2014 Joern Huxhorn
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import org.slf4j.Logger;

import javax.xml.stream.XMLStreamConstants;

import javax.xml.stream.XMLStreamReader;

public class Main {
    private static final char SPACE = 0x20;
    private static final String NEWLINE = "\n";
    private static final String INDENT = "\t";

    public static void logReader(Logger logger, String msg, XMLStreamReader reader) {
        if (logger.isDebugEnabled()) {
            logger.debug(readerStatus(msg, reader));
        }

    }

    public static String readerStatus(String msg, XMLStreamReader reader) {
        int type = reader.getEventType();
        StringBuilder msgBuf = new StringBuilder(msg);
        msgBuf.append(NEWLINE);
        msgBuf.append(INDENT).append("eventType=").append(getEventTypeString(type)).append(NEWLINE);
        if (type == XMLStreamConstants.START_ELEMENT || type == XMLStreamConstants.END_ELEMENT) {
            msgBuf.append(INDENT).append("localName=").append(reader.getLocalName()).append(NEWLINE);
            msgBuf.append(INDENT).append("namespaceURI=").append(reader.getNamespaceURI()).append(NEWLINE);
        }
        if (type == XMLStreamConstants.START_ELEMENT) {
            int attCount = reader.getAttributeCount();
            msgBuf.append(INDENT).append("attributeCount=").append(attCount).append(NEWLINE);
            for (int i = 0; i < attCount; i++) {
                msgBuf.append(INDENT).append(INDENT).append("#####\n");
                msgBuf.append(INDENT).append(INDENT).append("attributeNamespace=")
                        .append(reader.getAttributeNamespace(i)).append(NEWLINE);
                msgBuf.append(INDENT).append(INDENT).append("attributeLocalName=")
                        .append(reader.getAttributeLocalName(i)).append(NEWLINE);
                msgBuf.append(INDENT).append(INDENT).append("attributeValue=").append(reader.getAttributeValue(i))
                        .append(NEWLINE);
                msgBuf.append(INDENT).append(INDENT).append("attributePrefix=").append(reader.getAttributePrefix(i))
                        .append(NEWLINE);
            }

        }
        msgBuf.append(INDENT).append("readerClass: ").append(reader.getClass().getName());
        return msgBuf.toString();
    }

    public static String getEventTypeString(int eventType) {
        switch (eventType) {
        case XMLStreamConstants.ATTRIBUTE:
            return "ATTRIBUTE";
        case XMLStreamConstants.CDATA:
            return "CDATA";
        case XMLStreamConstants.CHARACTERS:
            return "CHARACTERS";
        case XMLStreamConstants.COMMENT:
            return "COMMENT";
        case XMLStreamConstants.DTD:
            return "DTD";
        case XMLStreamConstants.END_DOCUMENT:
            return "END_DOCUMENT";
        case XMLStreamConstants.END_ELEMENT:
            return "END_ELEMENT";
        case XMLStreamConstants.ENTITY_DECLARATION:
            return "ENTITY_DECLARATION";
        case XMLStreamConstants.ENTITY_REFERENCE:
            return "ENTITY_REFERENCE";
        case XMLStreamConstants.NAMESPACE:
            return "NAMESPACE";
        case XMLStreamConstants.NOTATION_DECLARATION:
            return "NOTATION_DECLARATION";
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            return "PROCESSING_INSTRUCTION";
        case XMLStreamConstants.SPACE:
            return "SPACE";
        case XMLStreamConstants.START_DOCUMENT:
            return "START_DOCUMENT";
        case XMLStreamConstants.START_ELEMENT:
            return "START_ELEMENT";
        default:
            return "<unknown type!>";
        }
    }
}

Java XMLStreamReader logReader(Logger logger, String msg, XMLStreamReader reader)

Description

License

Declaration

Method Source Code

Related