plugins/org.eclipse.actf.ai.tts.msp/src/org/eclipse/actf/ai/tts/msp/engine/MspVoice.java - actf/org.eclipse.actf.ai - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007, 2008 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:
  *    Takashi ITOH - initial API and implementation
  *    Kentarou FUKUDA - initial API and implementation
  *******************************************************************************/
 package org.eclipse.actf.ai.tts.msp.engine;

 import org.eclipse.actf.ai.tts.ISAPIEngine;
 import org.eclipse.actf.ai.tts.msp.MspPlugin;
 import org.eclipse.actf.ai.voice.IVoiceEventListener;
 import org.eclipse.actf.util.win32.COMUtil;
 import org.eclipse.actf.util.win32.MemoryUtil;
 import org.eclipse.actf.util.win32.NativeIntAccess;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.swt.ole.win32.OLE;
 import org.eclipse.swt.ole.win32.OleAutomation;
 import org.eclipse.swt.ole.win32.Variant;

 /**
  * The implementation of ITTSEngine to use Microsoft Speech API.
  */
 public class MspVoice implements ISAPIEngine, IPropertyChangeListener {

 	public static final String ID = "org.eclipse.actf.ai.tts.msp.engine.MspVoice"; //$NON-NLS-1$
 	public static final String AUDIO_OUTPUT = "org.eclipse.actf.ai.tts.MspVoice.audioOutput"; //$NON-NLS-1$

 	public ISpVoice dispSpVoice;
 	private Variant varSapiVoice;
 	private OleAutomation automation;
 	private int idGetVoices;
 	private int idGetAudioOutputs;
 	private ISpNotifySource spNotifySource = null;
 	private static IPreferenceStore preferenceStore = MspPlugin.getDefault()
 			.getPreferenceStore();
 	private boolean isDisposed = false;

 	public MspVoice() {
 		int pv = COMUtil.createDispatch(ISpVoice.IID);
 		dispSpVoice = new ISpVoice(pv);
 		varSapiVoice = new Variant(dispSpVoice);
 		automation = varSapiVoice.getAutomation();
 		spNotifySource = ISpNotifySource.getNotifySource(dispSpVoice);
 		MspPlugin.getDefault().addPropertyChangeListener(this);

 		idGetVoices = getIDsOfNames("GetVoices"); //$NON-NLS-1$
 		idGetAudioOutputs = getIDsOfNames("GetAudioOutputs"); //$NON-NLS-1$

 		// init by using default engine to avoid init error of some TTS engines
 		String orgID = preferenceStore.getString(ID);
 		preferenceStore.setValue(ID, preferenceStore.getDefaultString(ID));
 		setAudioOutputName();
 		// switch to actual engine
 		preferenceStore.setValue(ID, orgID);
 		// setVoiceName();

 		// to avoid access violation error at application shutdown
 		stop();
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
 	 */
 	public void propertyChange(PropertyChangeEvent event) {
 		if (ID.equals(event.getProperty())) {
 			stop();
 			setVoiceName();
 		} else if (AUDIO_OUTPUT.equals(event.getProperty())) {
 			stop();
 			setAudioOutputName();
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#setEventListener(org.eclipse.actf.ai.voice.IVoiceEventListener)
 	 */
 	public void setEventListener(IVoiceEventListener eventListener) {
 		spNotifySource.setEventListener(eventListener);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#speak(java.lang.String, int, int)
 	 */
 	public void speak(String text, int flags, int index) {
 		int firstFlag = SVSFlagsAsync;
 		if (0 != (TTSFLAG_FLUSH & flags)) {
 			firstFlag |= SVSFPurgeBeforeSpeak;
 		}
 		if (index >= 0) {
 			speak(
 					"<BOOKMARK mark=\"" + index + "\"/>", firstFlag | SVSFPersistXML); //$NON-NLS-1$ //$NON-NLS-2$
 			speak(text, SVSFlagsAsync);
 			speak("<BOOKMARK mark=\"-1\"/>", SVSFlagsAsync | SVSFPersistXML); //$NON-NLS-1$
 		} else {
 			speak(text, firstFlag);
 		}
 	}

 	public void speak(String text, int sapiFlags) {
 		char[] data = (text + "\0").toCharArray(); //$NON-NLS-1$
 		int bstrText = MemoryUtil.SysAllocString(data);
 		try {
 			dispSpVoice.Speak(bstrText, sapiFlags);
 		} finally {
 			MemoryUtil.SysFreeString(bstrText);
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#stop()
 	 */
 	public void stop() {
 		speak("", TTSFLAG_FLUSH, -1); //$NON-NLS-1$
 	}

 	/**
 	 * @param rate
 	 *            The rate property to be set.
 	 * @return The invocation is succeeded then it returns true.
 	 */
 	public boolean setRate(int rate) {
 		return OLE.S_OK == dispSpVoice.put_Rate(rate);
 	}

 	/**
 	 * @return The rate property of the voice engine.
 	 */
 	public int getRate() {
 		NativeIntAccess nia = new NativeIntAccess();
 		try {
 			if (OLE.S_OK == dispSpVoice.get_Rate(nia.getAddress())) {
 				return nia.getInt();
 			}
 		} finally {
 			nia.dispose();
 		}
 		return -1;
 	}

 	/**
 	 * @param varVoice
 	 *            The voice object to be set.
 	 * @return The invocation is succeeded then it returns true.
 	 */
 	public boolean setVoice(Variant varVoice) {
 		return OLE.S_OK == dispSpVoice.put_Voice(varVoice.getDispatch()
 				.getAddress());
 	}

 	/**
 	 * @param varAudioOutput
 	 *            The audio output object to be set.
 	 * @return The invocation is succeeded then it returns true.
 	 */
 	public boolean setAudioOutput(Variant varAudioOutput) {
 		return OLE.S_OK == dispSpVoice
 				.put_AudioOutput(null != varAudioOutput ? varAudioOutput
 						.getDispatch().getAddress() : 0);
 	}

 	private void setVoiceName() {
 		String voiceName = preferenceStore.getString(ID);
 		if (voiceName.length() > 0) {
 			setVoiceName("name=" + voiceName); //$NON-NLS-1$
 		}
 	}

 	/**
 	 * @param voiceName
 	 *            The voice name to be set.
 	 * @return The invocation is succeeded then it returns true.
 	 */
 	public boolean setVoiceName(String voiceName) {
 		boolean success = false;
 		Variant varVoices = getVoices(voiceName, null);
 		if (null != varVoices) {
 			SpeechObjectTokens tokens = SpeechObjectTokens.getTokens(varVoices);
 			if (null != tokens && 0 < tokens.getCount()) {
 				Variant varVoice = tokens.getItem(0);
 				if (null != varVoice) {
 					success = setVoice(varVoice);
 				}
 			}
 			varVoices.dispose();
 		}
 		if (!success) {
 			int index = voiceName.indexOf("name="); //$NON-NLS-1$
 			varVoices = getVoices(null, null);
 			if (null != varVoices && index > -1) {
 				String name = voiceName.substring(index + 5);
 				SpeechObjectTokens voiceTokens = SpeechObjectTokens
 						.getTokens(varVoices);
 				if (null != voiceTokens) {
 					int count = voiceTokens.getCount();
 					for (int i = 0; i < count; i++) {
 						Variant varVoice = voiceTokens.getItem(i);
 						if (null != varVoice) {
 							SpObjectToken token = SpObjectToken
 									.getToken(varVoice);
 							if (null != token
 									&& name.equals(token.getDescription(0))) {
 								success = setVoice(varVoice);
 							}
 						}
 					}
 				}
 			}
 			varVoices.dispose();
 		}
 		return success;
 	}

 	private void setAudioOutputName() {
 		String audioOutput = preferenceStore.getString(AUDIO_OUTPUT);
 		if (audioOutput.length() > 0) {
 			setAudioOutputName(audioOutput);
 		} else {
 			setAudioOutput(null);
 		}
 	}

 	/**
 	 * @param audioOutput
 	 *            The audio output name to be set.
 	 * @return The invocation is succeeded then it returns true.
 	 */
 	public boolean setAudioOutputName(String audioOutput) {
 		boolean success = false;
 		Variant varAudioOutputs = getAudioOutputs(null, null);
 		if (null != varAudioOutputs) {
 			SpeechObjectTokens tokens = SpeechObjectTokens
 					.getTokens(varAudioOutputs);
 			if (null != tokens) {
 				for (int i = 0; i < tokens.getCount(); i++) {
 					Variant varAudioOutput = tokens.getItem(i);
 					if (null != varAudioOutput) {
 						SpObjectToken token = SpObjectToken
 								.getToken(varAudioOutput);
 						if (null != token
 								&& audioOutput.equals(token.getDescription(0))) {
 							success = setAudioOutput(varAudioOutput);
 							break;
 						}
 					}
 				}
 			}
 			varAudioOutputs.dispose();
 		}
 		return success;
 	}

 	/**
 	 * @param requiredAttributes
 	 * @param optionalAttributes
 	 * @return The tokens of voices.
 	 */
 	public Variant getVoices(String requiredAttributes,
 			String optionalAttributes) {
 		return getTokens(idGetVoices, requiredAttributes, optionalAttributes);
 	}

 	/**
 	 * @param requiredAttributes
 	 * @param optionalAttributes
 	 * @return The tokens of audio outputs.
 	 */
 	public Variant getAudioOutputs(String requiredAttributes,
 			String optionalAttributes) {
 		return getTokens(idGetAudioOutputs, requiredAttributes,
 				optionalAttributes);
 	}

 	private Variant getTokens(int id, String requiredAttributes,
 			String optionalAttributes) {
 		if (null == requiredAttributes) {
 			return automation.invoke(id);
 		} else if (null == optionalAttributes) {
 			return automation.invoke(id, new Variant[] { new Variant(
 					requiredAttributes) });
 		}
 		return automation.invoke(id, new Variant[] {
 				new Variant(requiredAttributes),
 				new Variant(optionalAttributes) });
 	}

 	private int getIDsOfNames(String name) {
 		int dispid[] = automation.getIDsOfNames(new String[] { name });
 		if (null != dispid) {
 			return dispid[0];
 		}
 		return 0;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#dispose()
 	 */
 	public void dispose() {
 		if (!isDisposed) {
 			isDisposed = true;

 			varSapiVoice.dispose();

 			if (MspPlugin.getDefault() != null) {
 				MspPlugin.getDefault().removePropertyChangeListener(this);
 			}
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#getSpeed()
 	 */
 	public int getSpeed() {
 		int rate = getRate(); // -10 <= rate <= 10
 		return (rate + 10) * 5; // 0 <= speed <= 100
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#setSpeed(int)
 	 */
 	public void setSpeed(int speed) {
 		int rate = speed / 5 - 10;
 		setRate(rate);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#setLanguage(java.lang.String)
 	 */
 	public void setLanguage(String language) {
 		String token;
 		if (LANG_JAPANESE.equals(language)) {
 			token = "language=411"; //$NON-NLS-1$
 		} else if (LANG_ENGLISH.equals(language)) {
 			token = "language=409;9"; //$NON-NLS-1$
 		} else {
 			return;
 		}
 		setVoiceName(token);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#setGender(java.lang.String)
 	 */
 	public void setGender(String gender) {
 		//TODO
 		if(GENDER_MALE.equalsIgnoreCase(gender)){
 //			setVoiceName("name=Microsoft Mike");
 		}else if(GENDER_FEMALE.equalsIgnoreCase(gender)){
 //			setVoiceName("name=Microsoft Mary");
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.ai.tts.ITTSEngine#isAvailable()
 	 */
 	public boolean isAvailable() {
 		return automation != null;
 	}

 	public boolean isDisposed() {
 		return isDisposed;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 2008 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:
	* Takashi ITOH - initial API and implementation
	* Kentarou FUKUDA - initial API and implementation
	*******************************************************************************/
	package org.eclipse.actf.ai.tts.msp.engine;

	import org.eclipse.actf.ai.tts.ISAPIEngine;
	import org.eclipse.actf.ai.tts.msp.MspPlugin;
	import org.eclipse.actf.ai.voice.IVoiceEventListener;
	import org.eclipse.actf.util.win32.COMUtil;
	import org.eclipse.actf.util.win32.MemoryUtil;
	import org.eclipse.actf.util.win32.NativeIntAccess;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.util.IPropertyChangeListener;
	import org.eclipse.jface.util.PropertyChangeEvent;
	import org.eclipse.swt.ole.win32.OLE;
	import org.eclipse.swt.ole.win32.OleAutomation;
	import org.eclipse.swt.ole.win32.Variant;

	/**
	* The implementation of ITTSEngine to use Microsoft Speech API.
	*/
	public class MspVoice implements ISAPIEngine, IPropertyChangeListener {

	public static final String ID = "org.eclipse.actf.ai.tts.msp.engine.MspVoice"; //$NON-NLS-1$
	public static final String AUDIO_OUTPUT = "org.eclipse.actf.ai.tts.MspVoice.audioOutput"; //$NON-NLS-1$

	public ISpVoice dispSpVoice;
	private Variant varSapiVoice;
	private OleAutomation automation;
	private int idGetVoices;
	private int idGetAudioOutputs;
	private ISpNotifySource spNotifySource = null;
	private static IPreferenceStore preferenceStore = MspPlugin.getDefault()
	.getPreferenceStore();
	private boolean isDisposed = false;

	public MspVoice() {
	int pv = COMUtil.createDispatch(ISpVoice.IID);
	dispSpVoice = new ISpVoice(pv);
	varSapiVoice = new Variant(dispSpVoice);
	automation = varSapiVoice.getAutomation();
	spNotifySource = ISpNotifySource.getNotifySource(dispSpVoice);
	MspPlugin.getDefault().addPropertyChangeListener(this);

	idGetVoices = getIDsOfNames("GetVoices"); //$NON-NLS-1$
	idGetAudioOutputs = getIDsOfNames("GetAudioOutputs"); //$NON-NLS-1$

	// init by using default engine to avoid init error of some TTS engines
	String orgID = preferenceStore.getString(ID);
	preferenceStore.setValue(ID, preferenceStore.getDefaultString(ID));
	setAudioOutputName();
	// switch to actual engine
	preferenceStore.setValue(ID, orgID);
	// setVoiceName();

	// to avoid access violation error at application shutdown
	stop();
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
	*/
	public void propertyChange(PropertyChangeEvent event) {
	if (ID.equals(event.getProperty())) {
	stop();
	setVoiceName();
	} else if (AUDIO_OUTPUT.equals(event.getProperty())) {
	stop();
	setAudioOutputName();
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#setEventListener(org.eclipse.actf.ai.voice.IVoiceEventListener)
	*/
	public void setEventListener(IVoiceEventListener eventListener) {
	spNotifySource.setEventListener(eventListener);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#speak(java.lang.String, int, int)
	*/
	public void speak(String text, int flags, int index) {
	int firstFlag = SVSFlagsAsync;
	if (0 != (TTSFLAG_FLUSH & flags)) {
	firstFlag \|= SVSFPurgeBeforeSpeak;
	}
	if (index >= 0) {
	speak(
	"<BOOKMARK mark=\"" + index + "\"/>", firstFlag \| SVSFPersistXML); //$NON-NLS-1$ //$NON-NLS-2$
	speak(text, SVSFlagsAsync);
	speak("<BOOKMARK mark=\"-1\"/>", SVSFlagsAsync \| SVSFPersistXML); //$NON-NLS-1$
	} else {
	speak(text, firstFlag);
	}
	}

	public void speak(String text, int sapiFlags) {
	char[] data = (text + "\0").toCharArray(); //$NON-NLS-1$
	int bstrText = MemoryUtil.SysAllocString(data);
	try {
	dispSpVoice.Speak(bstrText, sapiFlags);
	} finally {
	MemoryUtil.SysFreeString(bstrText);
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#stop()
	*/
	public void stop() {
	speak("", TTSFLAG_FLUSH, -1); //$NON-NLS-1$
	}

	/**
	* @param rate
	* The rate property to be set.
	* @return The invocation is succeeded then it returns true.
	*/
	public boolean setRate(int rate) {
	return OLE.S_OK == dispSpVoice.put_Rate(rate);
	}

	/**
	* @return The rate property of the voice engine.
	*/
	public int getRate() {
	NativeIntAccess nia = new NativeIntAccess();
	try {
	if (OLE.S_OK == dispSpVoice.get_Rate(nia.getAddress())) {
	return nia.getInt();
	}
	} finally {
	nia.dispose();
	}
	return -1;
	}

	/**
	* @param varVoice
	* The voice object to be set.
	* @return The invocation is succeeded then it returns true.
	*/
	public boolean setVoice(Variant varVoice) {
	return OLE.S_OK == dispSpVoice.put_Voice(varVoice.getDispatch()
	.getAddress());
	}

	/**
	* @param varAudioOutput
	* The audio output object to be set.
	* @return The invocation is succeeded then it returns true.
	*/
	public boolean setAudioOutput(Variant varAudioOutput) {
	return OLE.S_OK == dispSpVoice
	.put_AudioOutput(null != varAudioOutput ? varAudioOutput
	.getDispatch().getAddress() : 0);
	}

	private void setVoiceName() {
	String voiceName = preferenceStore.getString(ID);
	if (voiceName.length() > 0) {
	setVoiceName("name=" + voiceName); //$NON-NLS-1$
	}
	}

	/**
	* @param voiceName
	* The voice name to be set.
	* @return The invocation is succeeded then it returns true.
	*/
	public boolean setVoiceName(String voiceName) {
	boolean success = false;
	Variant varVoices = getVoices(voiceName, null);
	if (null != varVoices) {
	SpeechObjectTokens tokens = SpeechObjectTokens.getTokens(varVoices);
	if (null != tokens && 0 < tokens.getCount()) {
	Variant varVoice = tokens.getItem(0);
	if (null != varVoice) {
	success = setVoice(varVoice);
	}
	}
	varVoices.dispose();
	}
	if (!success) {
	int index = voiceName.indexOf("name="); //$NON-NLS-1$
	varVoices = getVoices(null, null);
	if (null != varVoices && index > -1) {
	String name = voiceName.substring(index + 5);
	SpeechObjectTokens voiceTokens = SpeechObjectTokens
	.getTokens(varVoices);
	if (null != voiceTokens) {
	int count = voiceTokens.getCount();
	for (int i = 0; i < count; i++) {
	Variant varVoice = voiceTokens.getItem(i);
	if (null != varVoice) {
	SpObjectToken token = SpObjectToken
	.getToken(varVoice);
	if (null != token
	&& name.equals(token.getDescription(0))) {
	success = setVoice(varVoice);
	}
	}
	}
	}
	}
	varVoices.dispose();
	}
	return success;
	}

	private void setAudioOutputName() {
	String audioOutput = preferenceStore.getString(AUDIO_OUTPUT);
	if (audioOutput.length() > 0) {
	setAudioOutputName(audioOutput);
	} else {
	setAudioOutput(null);
	}
	}

	/**
	* @param audioOutput
	* The audio output name to be set.
	* @return The invocation is succeeded then it returns true.
	*/
	public boolean setAudioOutputName(String audioOutput) {
	boolean success = false;
	Variant varAudioOutputs = getAudioOutputs(null, null);
	if (null != varAudioOutputs) {
	SpeechObjectTokens tokens = SpeechObjectTokens
	.getTokens(varAudioOutputs);
	if (null != tokens) {
	for (int i = 0; i < tokens.getCount(); i++) {
	Variant varAudioOutput = tokens.getItem(i);
	if (null != varAudioOutput) {
	SpObjectToken token = SpObjectToken
	.getToken(varAudioOutput);
	if (null != token
	&& audioOutput.equals(token.getDescription(0))) {
	success = setAudioOutput(varAudioOutput);
	break;
	}
	}
	}
	}
	varAudioOutputs.dispose();
	}
	return success;
	}

	/**
	* @param requiredAttributes
	* @param optionalAttributes
	* @return The tokens of voices.
	*/
	public Variant getVoices(String requiredAttributes,
	String optionalAttributes) {
	return getTokens(idGetVoices, requiredAttributes, optionalAttributes);
	}

	/**
	* @param requiredAttributes
	* @param optionalAttributes
	* @return The tokens of audio outputs.
	*/
	public Variant getAudioOutputs(String requiredAttributes,
	String optionalAttributes) {
	return getTokens(idGetAudioOutputs, requiredAttributes,
	optionalAttributes);
	}

	private Variant getTokens(int id, String requiredAttributes,
	String optionalAttributes) {
	if (null == requiredAttributes) {
	return automation.invoke(id);
	} else if (null == optionalAttributes) {
	return automation.invoke(id, new Variant[] { new Variant(
	requiredAttributes) });
	}
	return automation.invoke(id, new Variant[] {
	new Variant(requiredAttributes),
	new Variant(optionalAttributes) });
	}

	private int getIDsOfNames(String name) {
	int dispid[] = automation.getIDsOfNames(new String[] { name });
	if (null != dispid) {
	return dispid[0];
	}
	return 0;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#dispose()
	*/
	public void dispose() {
	if (!isDisposed) {
	isDisposed = true;

	varSapiVoice.dispose();

	if (MspPlugin.getDefault() != null) {
	MspPlugin.getDefault().removePropertyChangeListener(this);
	}
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#getSpeed()
	*/
	public int getSpeed() {
	int rate = getRate(); // -10 <= rate <= 10
	return (rate + 10) * 5; // 0 <= speed <= 100
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#setSpeed(int)
	*/
	public void setSpeed(int speed) {
	int rate = speed / 5 - 10;
	setRate(rate);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#setLanguage(java.lang.String)
	*/
	public void setLanguage(String language) {
	String token;
	if (LANG_JAPANESE.equals(language)) {
	token = "language=411"; //$NON-NLS-1$
	} else if (LANG_ENGLISH.equals(language)) {
	token = "language=409;9"; //$NON-NLS-1$
	} else {
	return;
	}
	setVoiceName(token);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#setGender(java.lang.String)
	*/
	public void setGender(String gender) {
	//TODO
	if(GENDER_MALE.equalsIgnoreCase(gender)){
	// setVoiceName("name=Microsoft Mike");
	}else if(GENDER_FEMALE.equalsIgnoreCase(gender)){
	// setVoiceName("name=Microsoft Mary");
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.ai.tts.ITTSEngine#isAvailable()
	*/
	public boolean isAvailable() {
	return automation != null;
	}

	public boolean isDisposed() {
	return isDisposed;
	}
	}