plugins/org.eclipse.actf.examples.scripteditor/src/org/eclipse/actf/ai/scripteditor/reader/SAXReader.java - actf/org.eclipse.actf.examples - Git at Google

 /*******************************************************************************
  * Copyright (c) 2009, 2010 IBM Corporation and Others
  * 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:
  *    IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.actf.ai.scripteditor.reader;

 import java.io.File;
 import java.io.IOException;

 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;

 import org.eclipse.actf.ai.internal.ui.scripteditor.EditPanelTab;
 import org.eclipse.actf.ai.internal.ui.scripteditor.VolumeLevelCanvas;
 import org.xml.sax.Attributes;
 import org.xml.sax.SAXException;
 import org.xml.sax.helpers.DefaultHandler;

 /**
  *
  * @category Default Handler for SAX I/F
  *
  */
 public class SAXReader extends DefaultHandler {
 	// Local data
 	private SAXParserFactory spf;
 	private SAXParser sp;
 	private EditPanelTab instParent;

 	// XML TAGs
 	private static final String XML_TAG_URI = "targetSite";
 	private static final String XML_ATTR_URI = "uri";
 	private static final String XML_TAG_ITEM = "item";
 	private static final String XML_TAG_START = "start";
 	private static final String XML_TAG_DURATION = "duration";
 	private static final String XML_TAG_DESC = "description";
 	private static final String XML_ATTR_SPEED = "speed";
 	private static final String XML_ATTR_GENDER = "gender";
 	private static final String XML_ATTR_EXTENDED = "extended";
 	private static final String XML_ATTR_LANG = "xml:lang";
 	private static final String XML_TAG_WAVE = "wave";
 	private static final String XML_ATTR_LOCAL = "local";
 	private static final String XML_ATTR_DURATION = "duration";
 	private static final String XML_ATTR_ENABLED = "enabled";
 	private static final String XML_TAG_VOLLVL = "volumeLevel";

 	private static final String URI_BLANK = "about:blank";

 	// BackUP data
 	private String bkup_uri = URI_BLANK;
 	private String bkup_start = "00:00:000";
 	private String bkup_duration = "00:00:000";
 	private String bkup_desc = "";
 	private String bkup_extended = "false";
 	private String bkup_speed = "50";
 	private String bkup_gender = "male";
 	private String bkup_lang = "en";
 	private String bkup_vollvl_loc = "";

 	// for WAV file
 	private boolean statWavTag = false;
 	private boolean bkup_wav_ena = false;
 	private String bkup_wav_uri = URI_BLANK;
 	private String bkup_wav_loc = null;
 	private String bkup_wav_duration = "00:00:000";
 	private String bkup_wav_speed = "100";

 	// process status
 	private static final int SAX_STAT_IDLE = 0; // 0 : wait get element
 	private static final int SAX_STAT_URI = 1; // 1 : now loading "URI" value
 	private static final int SAX_STAT_SITEM = 2; // 2 : start loading "item"
 	// node
 	private static final int SAX_STAT_START = 3; // 3 : now loading "start"
 	// value
 	private static final int SAX_STAT_DURATION = 4; // 4 : now loading
 	// "duration" value
 	private static final int SAX_STAT_DESC = 5; // 5 : now loading "description"
 	// value
 	private static final int SAX_STAT_WAVE = 6; // 6 : now loading "wave" value
 	private static final int SAX_STAT_EITEM = 7; // 7 : end of item, and Write
 	// to ScriptData
 	private static final int SAX_STAT_VOLLVL = 8; // 8 : now loading
 	// "volumeLevel" value

 	// own mode
 	private int currentStatus = SAX_STAT_IDLE;
 	private int currentChildStatus = SAX_STAT_IDLE;

 	/**
 	 * @throws IOException
 	 * @category Start Loading XML file by SAX I/F
 	 */
 	public void startSAXReader(String fname, EditPanelTab parent)
 			throws SAXException, ParserConfigurationException {
 		try {
 			// Store parent instance
 			instParent = parent;

 			// MakeUP SAX parser
 			spf = SAXParserFactory.newInstance();
 			sp = spf.newSAXParser();
 			// Load XML file by DefaultHandler
 			sp.parse(new File(fname), this);
 		} catch (IOException ioe) {
 		} catch (SAXException se) {
 		} catch (ParserConfigurationException pe) {
 		}
 	}

 	/**
 	 * @category Get URI string
 	 */
 	public String getUri() {
 		// check string (never return null code)
 		if (bkup_uri == null)
 			bkup_uri = URI_BLANK;
 		// return current URI string
 		return (bkup_uri);
 	}

 	/**
 	 * @category pre process before load document
 	 */
 	public void startDocument() throws SAXException {
 		// Clear status
 		currentStatus = SAX_STAT_IDLE;
 	}

 	/**
 	 * @category start reading element
 	 */
 	public void startElement(String uri, String localName, String qName,
 			Attributes attr) throws SAXException {

 		try {
 			// Get "targetSite" element
 			if (XML_TAG_URI.equals(qName)) {
 				// Store attribute(URI) to local area
 				for (int i = 0; i < attr.getLength(); i++) {
 					if (XML_ATTR_URI.equals(attr.getQName(i))) {
 						bkup_uri = attr.getValue(i);
 					}
 				}
 				// Change status
 				currentStatus = SAX_STAT_URI;
 			}
 			// Get "item" element
 			else if (XML_TAG_ITEM.equals(qName)) {
 				// Change status
 				currentStatus = SAX_STAT_SITEM;
 				currentChildStatus = SAX_STAT_IDLE;
 				// Initialize all attribute's value
 				bkup_start = "00:00:000";
 				bkup_duration = "00:00:000";
 				bkup_desc = "";
 				bkup_extended = "false";
 				bkup_speed = "50";
 				bkup_gender = "male";
 				bkup_lang = "en";
 				// for WAV file
 				statWavTag = false;
 				bkup_wav_ena = false;
 				bkup_wav_uri = "about:blank";
 				bkup_wav_loc = null;
 				bkup_wav_duration = "00:00:000";
 				bkup_wav_speed = "100";
 			}
 			// Get "start" child node of "item" element
 			else if (XML_TAG_START.equals(qName)) {
 				// Change status
 				currentChildStatus = SAX_STAT_START;
 			}
 			// Get "duration" child node of "item" element
 			else if (XML_TAG_DURATION.equals(qName)) {
 				// Change status
 				currentChildStatus = SAX_STAT_DURATION;
 			}
 			// Get "description" child node of "item" element
 			else if (XML_TAG_DESC.equals(qName)) {
 				// Store attribute(speed, gender) to local area
 				for (int i = 0; i < attr.getLength(); i++) {
 					if (XML_ATTR_SPEED.equals(attr.getQName(i))) {
 						// Store "speed" value
 						bkup_speed = attr.getValue(i);
 					} else if (XML_ATTR_GENDER.equals(attr.getQName(i))) {
 						// Store "gender" value
 						bkup_gender = attr.getValue(i);
 					} else if (XML_ATTR_EXTENDED.equals(attr.getQName(i))) {
 						// Store "extended" value
 						bkup_extended = attr.getValue(i);
 					} else if (XML_ATTR_LANG.equals(attr.getQName(i))) {
 						// Store "lang" value
 						bkup_lang = attr.getValue(i);
 					}
 				}
 				// Change status
 				currentChildStatus = SAX_STAT_DESC;
 			}
 			// Get "wave" child node of "item" element
 			else if (XML_TAG_WAVE.equals(qName)) {
 				// Store attribute(speed, gender) to local area
 				bkup_wav_ena = true; // default true
 				for (int i = 0; i < attr.getLength(); i++) {
 					if (XML_ATTR_URI.equals(attr.getQName(i))) {
 						bkup_wav_uri = attr.getValue(i);
 					} else if (XML_ATTR_LOCAL.equals(attr.getQName(i))) {
 						// Store "local" value
 						bkup_wav_loc = attr.getValue(i);
 					} else if (XML_ATTR_DURATION.equals(attr.getQName(i))) {
 						// Store "duration" value
 						bkup_wav_duration = attr.getValue(i);
 					} else if (XML_ATTR_SPEED.equals(attr.getQName(i))) {
 						// Store "speed" value
 						bkup_wav_speed = attr.getValue(i);
 					} else if (XML_ATTR_ENABLED.equals(attr.getQName(i))) {
 						// Store "enable" value
 						bkup_wav_ena = (attr.getValue(i).equals("false") ? false
 								: true);
 					}
 				}
 				// Change status
 				currentChildStatus = SAX_STAT_WAVE;
 				statWavTag = true;
 			}
 			// Get "volumeLevel" element
 			else if (XML_TAG_VOLLVL.equals(qName)) {
 				// Store attribute(local) to local area
 				for (int i = 0; i < attr.getLength(); i++) {
 					if (XML_ATTR_LOCAL.equals(attr.getQName(i))) {
 						// Store "local" value
 						bkup_vollvl_loc = attr.getValue(i);
 					}
 				}
 				// Change status
 				currentStatus = SAX_STAT_VOLLVL;
 			}
 		} catch (Exception ee) {

 		}

 	}

 	/**
 	 * @category start reading text
 	 */
 	public void characters(char[] ch, int offset, int length)
 			throws SAXException {

 		// Get value of "start" node of "item" element
 		if ((currentChildStatus == SAX_STAT_START)
 				&& (currentStatus == SAX_STAT_SITEM)) {
 			// Store value
 			bkup_start = new String(ch, offset, length);
 		}
 		// Get value of "duration" node of "item" element
 		else if ((currentChildStatus == SAX_STAT_DURATION)
 				&& (currentStatus == SAX_STAT_SITEM)) {
 			// Store value
 			bkup_duration = new String(ch, offset, length);
 		}
 		// Get value of "description" node of "item" element
 		else if ((currentChildStatus == SAX_STAT_DESC)
 				&& (currentStatus == SAX_STAT_SITEM)) {
 			// Store value
 			bkup_desc += new String(ch, offset, length);
 		}
 	}

 	/**
 	 * @category end reading element
 	 */
 	public void endElement(String uri, String localName, String qName)
 			throws SAXException {

 		// Clear current status
 		if (XML_TAG_ITEM.equals(qName) && (currentStatus == SAX_STAT_SITEM)) {
 			// no-supported parameters
 			String strPitch = new String("50");
 			String strVolume = new String("50");

 			// Update ScriptList
 			instParent.appendScriptData(bkup_start, bkup_duration, bkup_desc,
 					bkup_extended, bkup_gender, bkup_speed, strPitch,
 					strVolume, bkup_lang);

 			// Check exist "wave" tag
 			if (statWavTag) {
 				// Update WAV file list
 				instParent.appendDataWavList(bkup_start, bkup_wav_duration,
 						bkup_wav_loc, bkup_wav_speed, bkup_wav_ena);
 				statWavTag = false;
 			}

 			// Clear status
 			currentStatus = SAX_STAT_IDLE;
 			currentChildStatus = SAX_STAT_IDLE;
 		} else if (XML_TAG_START.equals(qName)
 				&& (currentStatus == SAX_STAT_SITEM)) {
 			// Clear child status
 			currentChildStatus = SAX_STAT_IDLE;
 		} else if (XML_TAG_DURATION.equals(qName)
 				&& (currentStatus == SAX_STAT_SITEM)) {
 			// Clear child status
 			currentChildStatus = SAX_STAT_IDLE;
 		} else if (XML_TAG_DESC.equals(qName)
 				&& (currentStatus == SAX_STAT_SITEM)) {
 			// Clear child status
 			currentChildStatus = SAX_STAT_IDLE;
 		} else if (XML_TAG_URI.equals(qName) && (currentStatus == SAX_STAT_URI)) {
 			// Clear status
 			currentStatus = SAX_STAT_IDLE;
 		} else if (XML_TAG_VOLLVL.equals(qName)
 				&& (currentStatus == SAX_STAT_VOLLVL)) {
 			// Store URI of volume level temporary file
 			if (bkup_vollvl_loc != null) {
 				try {
 					VolumeLevelCanvas.getInstance().setSavePathVolLvl(
 							bkup_vollvl_loc);
 				} catch (Exception ee) {
 				}
 			}
 			// Clear status
 			currentStatus = SAX_STAT_IDLE;
 		}
 	}

 	/**
 	 * @category post process before load document
 	 */
 	public void endDocument() throws SAXException {
 		// Clear status
 		currentStatus = SAX_STAT_IDLE;
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2009, 2010 IBM Corporation and Others
	* 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.actf.ai.scripteditor.reader;

	import java.io.File;
	import java.io.IOException;

	import javax.xml.parsers.ParserConfigurationException;
	import javax.xml.parsers.SAXParser;
	import javax.xml.parsers.SAXParserFactory;

	import org.eclipse.actf.ai.internal.ui.scripteditor.EditPanelTab;
	import org.eclipse.actf.ai.internal.ui.scripteditor.VolumeLevelCanvas;
	import org.xml.sax.Attributes;
	import org.xml.sax.SAXException;
	import org.xml.sax.helpers.DefaultHandler;

	/**
	*
	* @category Default Handler for SAX I/F
	*
	*/
	public class SAXReader extends DefaultHandler {
	// Local data
	private SAXParserFactory spf;
	private SAXParser sp;
	private EditPanelTab instParent;

	// XML TAGs
	private static final String XML_TAG_URI = "targetSite";
	private static final String XML_ATTR_URI = "uri";
	private static final String XML_TAG_ITEM = "item";
	private static final String XML_TAG_START = "start";
	private static final String XML_TAG_DURATION = "duration";
	private static final String XML_TAG_DESC = "description";
	private static final String XML_ATTR_SPEED = "speed";
	private static final String XML_ATTR_GENDER = "gender";
	private static final String XML_ATTR_EXTENDED = "extended";
	private static final String XML_ATTR_LANG = "xml:lang";
	private static final String XML_TAG_WAVE = "wave";
	private static final String XML_ATTR_LOCAL = "local";
	private static final String XML_ATTR_DURATION = "duration";
	private static final String XML_ATTR_ENABLED = "enabled";
	private static final String XML_TAG_VOLLVL = "volumeLevel";

	private static final String URI_BLANK = "about:blank";

	// BackUP data
	private String bkup_uri = URI_BLANK;
	private String bkup_start = "00:00:000";
	private String bkup_duration = "00:00:000";
	private String bkup_desc = "";
	private String bkup_extended = "false";
	private String bkup_speed = "50";
	private String bkup_gender = "male";
	private String bkup_lang = "en";
	private String bkup_vollvl_loc = "";

	// for WAV file
	private boolean statWavTag = false;
	private boolean bkup_wav_ena = false;
	private String bkup_wav_uri = URI_BLANK;
	private String bkup_wav_loc = null;
	private String bkup_wav_duration = "00:00:000";
	private String bkup_wav_speed = "100";

	// process status
	private static final int SAX_STAT_IDLE = 0; // 0 : wait get element
	private static final int SAX_STAT_URI = 1; // 1 : now loading "URI" value
	private static final int SAX_STAT_SITEM = 2; // 2 : start loading "item"
	// node
	private static final int SAX_STAT_START = 3; // 3 : now loading "start"
	// value
	private static final int SAX_STAT_DURATION = 4; // 4 : now loading
	// "duration" value
	private static final int SAX_STAT_DESC = 5; // 5 : now loading "description"
	// value
	private static final int SAX_STAT_WAVE = 6; // 6 : now loading "wave" value
	private static final int SAX_STAT_EITEM = 7; // 7 : end of item, and Write
	// to ScriptData
	private static final int SAX_STAT_VOLLVL = 8; // 8 : now loading
	// "volumeLevel" value

	// own mode
	private int currentStatus = SAX_STAT_IDLE;
	private int currentChildStatus = SAX_STAT_IDLE;

	/**
	* @throws IOException
	* @category Start Loading XML file by SAX I/F
	*/
	public void startSAXReader(String fname, EditPanelTab parent)
	throws SAXException, ParserConfigurationException {
	try {
	// Store parent instance
	instParent = parent;

	// MakeUP SAX parser
	spf = SAXParserFactory.newInstance();
	sp = spf.newSAXParser();
	// Load XML file by DefaultHandler
	sp.parse(new File(fname), this);
	} catch (IOException ioe) {
	} catch (SAXException se) {
	} catch (ParserConfigurationException pe) {
	}
	}

	/**
	* @category Get URI string
	*/
	public String getUri() {
	// check string (never return null code)
	if (bkup_uri == null)
	bkup_uri = URI_BLANK;
	// return current URI string
	return (bkup_uri);
	}

	/**
	* @category pre process before load document
	*/
	public void startDocument() throws SAXException {
	// Clear status
	currentStatus = SAX_STAT_IDLE;
	}

	/**
	* @category start reading element
	*/
	public void startElement(String uri, String localName, String qName,
	Attributes attr) throws SAXException {

	try {
	// Get "targetSite" element
	if (XML_TAG_URI.equals(qName)) {
	// Store attribute(URI) to local area
	for (int i = 0; i < attr.getLength(); i++) {
	if (XML_ATTR_URI.equals(attr.getQName(i))) {
	bkup_uri = attr.getValue(i);
	}
	}
	// Change status
	currentStatus = SAX_STAT_URI;
	}
	// Get "item" element
	else if (XML_TAG_ITEM.equals(qName)) {
	// Change status
	currentStatus = SAX_STAT_SITEM;
	currentChildStatus = SAX_STAT_IDLE;
	// Initialize all attribute's value
	bkup_start = "00:00:000";
	bkup_duration = "00:00:000";
	bkup_desc = "";
	bkup_extended = "false";
	bkup_speed = "50";
	bkup_gender = "male";
	bkup_lang = "en";
	// for WAV file
	statWavTag = false;
	bkup_wav_ena = false;
	bkup_wav_uri = "about:blank";
	bkup_wav_loc = null;
	bkup_wav_duration = "00:00:000";
	bkup_wav_speed = "100";
	}
	// Get "start" child node of "item" element
	else if (XML_TAG_START.equals(qName)) {
	// Change status
	currentChildStatus = SAX_STAT_START;
	}
	// Get "duration" child node of "item" element
	else if (XML_TAG_DURATION.equals(qName)) {
	// Change status
	currentChildStatus = SAX_STAT_DURATION;
	}
	// Get "description" child node of "item" element
	else if (XML_TAG_DESC.equals(qName)) {
	// Store attribute(speed, gender) to local area
	for (int i = 0; i < attr.getLength(); i++) {
	if (XML_ATTR_SPEED.equals(attr.getQName(i))) {
	// Store "speed" value
	bkup_speed = attr.getValue(i);
	} else if (XML_ATTR_GENDER.equals(attr.getQName(i))) {
	// Store "gender" value
	bkup_gender = attr.getValue(i);
	} else if (XML_ATTR_EXTENDED.equals(attr.getQName(i))) {
	// Store "extended" value
	bkup_extended = attr.getValue(i);
	} else if (XML_ATTR_LANG.equals(attr.getQName(i))) {
	// Store "lang" value
	bkup_lang = attr.getValue(i);
	}
	}
	// Change status
	currentChildStatus = SAX_STAT_DESC;
	}
	// Get "wave" child node of "item" element
	else if (XML_TAG_WAVE.equals(qName)) {
	// Store attribute(speed, gender) to local area
	bkup_wav_ena = true; // default true
	for (int i = 0; i < attr.getLength(); i++) {
	if (XML_ATTR_URI.equals(attr.getQName(i))) {
	bkup_wav_uri = attr.getValue(i);
	} else if (XML_ATTR_LOCAL.equals(attr.getQName(i))) {
	// Store "local" value
	bkup_wav_loc = attr.getValue(i);
	} else if (XML_ATTR_DURATION.equals(attr.getQName(i))) {
	// Store "duration" value
	bkup_wav_duration = attr.getValue(i);
	} else if (XML_ATTR_SPEED.equals(attr.getQName(i))) {
	// Store "speed" value
	bkup_wav_speed = attr.getValue(i);
	} else if (XML_ATTR_ENABLED.equals(attr.getQName(i))) {
	// Store "enable" value
	bkup_wav_ena = (attr.getValue(i).equals("false") ? false
	: true);
	}
	}
	// Change status
	currentChildStatus = SAX_STAT_WAVE;
	statWavTag = true;
	}
	// Get "volumeLevel" element
	else if (XML_TAG_VOLLVL.equals(qName)) {
	// Store attribute(local) to local area
	for (int i = 0; i < attr.getLength(); i++) {
	if (XML_ATTR_LOCAL.equals(attr.getQName(i))) {
	// Store "local" value
	bkup_vollvl_loc = attr.getValue(i);
	}
	}
	// Change status
	currentStatus = SAX_STAT_VOLLVL;
	}
	} catch (Exception ee) {

	}

	}

	/**
	* @category start reading text
	*/
	public void characters(char[] ch, int offset, int length)
	throws SAXException {

	// Get value of "start" node of "item" element
	if ((currentChildStatus == SAX_STAT_START)
	&& (currentStatus == SAX_STAT_SITEM)) {
	// Store value
	bkup_start = new String(ch, offset, length);
	}
	// Get value of "duration" node of "item" element
	else if ((currentChildStatus == SAX_STAT_DURATION)
	&& (currentStatus == SAX_STAT_SITEM)) {
	// Store value
	bkup_duration = new String(ch, offset, length);
	}
	// Get value of "description" node of "item" element
	else if ((currentChildStatus == SAX_STAT_DESC)
	&& (currentStatus == SAX_STAT_SITEM)) {
	// Store value
	bkup_desc += new String(ch, offset, length);
	}
	}

	/**
	* @category end reading element
	*/
	public void endElement(String uri, String localName, String qName)
	throws SAXException {

	// Clear current status
	if (XML_TAG_ITEM.equals(qName) && (currentStatus == SAX_STAT_SITEM)) {
	// no-supported parameters
	String strPitch = new String("50");
	String strVolume = new String("50");

	// Update ScriptList
	instParent.appendScriptData(bkup_start, bkup_duration, bkup_desc,
	bkup_extended, bkup_gender, bkup_speed, strPitch,
	strVolume, bkup_lang);

	// Check exist "wave" tag
	if (statWavTag) {
	// Update WAV file list
	instParent.appendDataWavList(bkup_start, bkup_wav_duration,
	bkup_wav_loc, bkup_wav_speed, bkup_wav_ena);
	statWavTag = false;
	}

	// Clear status
	currentStatus = SAX_STAT_IDLE;
	currentChildStatus = SAX_STAT_IDLE;
	} else if (XML_TAG_START.equals(qName)
	&& (currentStatus == SAX_STAT_SITEM)) {
	// Clear child status
	currentChildStatus = SAX_STAT_IDLE;
	} else if (XML_TAG_DURATION.equals(qName)
	&& (currentStatus == SAX_STAT_SITEM)) {
	// Clear child status
	currentChildStatus = SAX_STAT_IDLE;
	} else if (XML_TAG_DESC.equals(qName)
	&& (currentStatus == SAX_STAT_SITEM)) {
	// Clear child status
	currentChildStatus = SAX_STAT_IDLE;
	} else if (XML_TAG_URI.equals(qName) && (currentStatus == SAX_STAT_URI)) {
	// Clear status
	currentStatus = SAX_STAT_IDLE;
	} else if (XML_TAG_VOLLVL.equals(qName)
	&& (currentStatus == SAX_STAT_VOLLVL)) {
	// Store URI of volume level temporary file
	if (bkup_vollvl_loc != null) {
	try {
	VolumeLevelCanvas.getInstance().setSavePathVolLvl(
	bkup_vollvl_loc);
	} catch (Exception ee) {
	}
	}
	// Clear status
	currentStatus = SAX_STAT_IDLE;
	}
	}

	/**
	* @category post process before load document
	*/
	public void endDocument() throws SAXException {
	// Clear status
	currentStatus = SAX_STAT_IDLE;
	}

	}