Java XMLStreamReader printEvent(XMLStreamReader xmlr, boolean showEvents)

Description

print Event

License

Open Source License

Declaration

public static void printEvent(XMLStreamReader xmlr, boolean showEvents) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2015 UNIT Information Technologies R&D Ltd
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from  w w  w  . j a va  2 s . com
 *     Ferhat Erata - initial API and implementation
 *     H. Emre Kirmizi - initial API and implementation
 *     Serhat Celik - initial API and implementation
 *     U. Anil Ozturk - initial API and implementation
 *******************************************************************************/

import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamReader;

public class Main {
    public static void printEvent(XMLStreamReader xmlr, boolean showEvents) {
        if (showEvents) {
            System.out.print("EVENT:[" + xmlr.getLocation().getLineNumber() + "]["
                    + xmlr.getLocation().getColumnNumber() + "] [" + getEventTypeName(xmlr.getEventType()) + "]");
            System.out.print(" [");
        }
        switch (xmlr.getEventType()) {
        case XMLStreamConstants.START_ELEMENT:
            System.out.print("<");
            printName(xmlr);
            printNamespaces(xmlr);
            printAttributes(xmlr);
            System.out.print(">");
            break;
        case XMLStreamConstants.END_ELEMENT:
            System.out.print("</");
            printName(xmlr);
            System.out.print(">");
            break;
        case XMLStreamConstants.SPACE:
        case XMLStreamConstants.CHARACTERS:
            int start = xmlr.getTextStart();
            int length = xmlr.getTextLength();
            System.out.print(new String(xmlr.getTextCharacters(), start, length));
            break;
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            System.out.print("<?");
            if (xmlr.hasText())
                System.out.print(xmlr.getText());
            System.out.print("?>");
            break;
        case XMLStreamConstants.CDATA:
            System.out.print("<![CDATA[");
            start = xmlr.getTextStart();
            length = xmlr.getTextLength();
            System.out.print(new String(xmlr.getTextCharacters(), start, length));
            System.out.print("]]>");
            break;
        case XMLStreamConstants.COMMENT:
            System.out.print("<!--");
            if (xmlr.hasText())
                System.out.print(xmlr.getText());
            System.out.print("-->");
            break;
        case XMLStreamConstants.ENTITY_REFERENCE:
            System.out.print(xmlr.getLocalName() + "=");
            if (xmlr.hasText())
                System.out.print("[" + xmlr.getText() + "]");
            break;
        case XMLStreamConstants.START_DOCUMENT:
            System.out.print("<?xml");
            System.out.print(" version='" + xmlr.getVersion() + "'");
            System.out.print(" encoding='" + xmlr.getCharacterEncodingScheme() + "'");
            if (xmlr.isStandalone())
                System.out.print(" standalone='yes'");
            else
                System.out.print(" standalone='no'");
            System.out.print("?>");
            break;
        }
        System.out.println("]");
    }

    private static String getEventTypeName(int eventType) {
        switch (eventType) {
        case XMLStreamConstants.START_ELEMENT:
            return "START_ELEMENT";
        case XMLStreamConstants.END_ELEMENT:
            return "END_ELEMENT";
        case XMLStreamConstants.SPACE:
            return "SPACE";
        case XMLStreamConstants.CHARACTERS:
            return "CHARACTERS";
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
            return "PROCESSING_INSTRUCTION";
        case XMLStreamConstants.CDATA:
            return "CDATA";
        case XMLStreamConstants.COMMENT:
            return "COMMENT";
        case XMLStreamConstants.ENTITY_REFERENCE:
            return "ENTITY_REFERENCE";
        case XMLStreamConstants.START_DOCUMENT:
            return "START_DOCUMENT";
        case XMLStreamConstants.END_DOCUMENT:
            return "END_DOCUMENT";
        }
        return null;
    }

    protected static void printName(XMLStreamReader xmlr) {
        if (xmlr.hasName()) {
            String prefix = xmlr.getPrefix();
            String uri = xmlr.getNamespaceURI();
            String localName = xmlr.getLocalName();
            printName(prefix, uri, localName);
        }
    }

    protected static void printName(String prefix, String uri, String localName) {
        if (uri != null && !("".equals(uri)))
            System.out.print("['" + uri + "']:");
        if (prefix != null)
            System.out.print(prefix + ":");
        if (localName != null)
            System.out.print(localName);
    }

    protected static void printNamespaces(XMLStreamReader xmlr) {
        for (int i = 0; i < xmlr.getNamespaceCount(); i++) {
            printNamespace(xmlr, i);
        }
    }

    protected static void printAttributes(XMLStreamReader xmlr) {
        for (int i = 0; i < xmlr.getAttributeCount(); i++) {
            printAttribute(xmlr, i);
        }
    }

    protected static void printNamespace(XMLStreamReader xmlr, int index) {
        String prefix = xmlr.getNamespacePrefix(index);
        String uri = xmlr.getNamespaceURI(index);
        System.out.print(" ");
        if (prefix == null)
            System.out.print("xmlns='" + uri + "'");
        else
            System.out.print("xmlns:" + prefix + "='" + uri + "'");
    }

    protected static void printAttribute(XMLStreamReader xmlr, int index) {
        String prefix = xmlr.getAttributePrefix(index);
        String namespace = xmlr.getAttributeNamespace(index);
        String localName = xmlr.getAttributeLocalName(index);
        String value = xmlr.getAttributeValue(index);
        System.out.print(" ");
        printName(prefix, namespace, localName);
        System.out.print("='" + value + "'");
    }
}

Related

1. isStartTag(XMLStreamReader reader)
2. logReader(Logger logger, String msg, XMLStreamReader reader)
3. move(XMLStreamReader reader)
4. moveReaderToEndCurrentTag(XMLStreamReader reader)
5. printEvent(XMLStreamReader xmlr)
6. printLiterally(final PrintStream os, final XMLStreamReader xmlReader)
7. printText(XMLStreamReader xmlr)
8. readEndTag(XMLStreamReader reader, String localName)
9. readEvent(XMLStreamReader reader)