From 9f061c4ced11de8bdfaad185960faa695affbbb3 Mon Sep 17 00:00:00 2001 From: Vladimir Glazounov Date: Tue, 10 Jun 2003 09:37:19 +0000 Subject: INTEGRATION: CWS sdk02 (1.1.2); FILE ADDED 2003/05/09 11:44:06 jsc 1.1.2.1: #109045# insert new and remove example zip file --- .../OfficeDev/Linguistic/SampleHyphenator.java | 514 +++++++++++++++++++++ 1 file changed, 514 insertions(+) create mode 100644 odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java (limited to 'odk/examples/DevelopersGuide/OfficeDev/Linguistic') diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java new file mode 100644 index 000000000000..e389d80ece21 --- /dev/null +++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java @@ -0,0 +1,514 @@ +// uno +import com.sun.star.lib.uno.helper.ComponentBase; +import com.sun.star.uno.UnoRuntime; + +// factories +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.lang.XSingleServiceFactory; + +// supported Interfaces +import com.sun.star.linguistic2.XHyphenator; +import com.sun.star.linguistic2.XLinguServiceEventBroadcaster; +import com.sun.star.lang.XInitialization; +import com.sun.star.lang.XComponent; +import com.sun.star.lang.XServiceInfo; +import com.sun.star.lang.XServiceDisplayName; + +// Exceptions +import com.sun.star.uno.Exception; +import com.sun.star.uno.RuntimeException; +import com.sun.star.lang.IllegalArgumentException; + +//used Interfaces +import com.sun.star.linguistic2.XLinguServiceEventListener; +import com.sun.star.linguistic2.XHyphenatedWord; +import com.sun.star.linguistic2.XPossibleHyphens; +import com.sun.star.lang.Locale; +import com.sun.star.lang.XEventListener; +import com.sun.star.lang.EventObject; +import com.sun.star.beans.XPropertySet; +import com.sun.star.beans.PropertyValue; +import com.sun.star.uno.AnyConverter; +import com.sun.star.lang.XTypeProvider; +import com.sun.star.uno.XInterface; +import com.sun.star.uno.Type; + +import java.util.ArrayList; + +public class SampleHyphenator extends ComponentBase implements + XHyphenator, + XLinguServiceEventBroadcaster, + XInitialization, + XServiceDisplayName, + XServiceInfo +{ + PropChgHelper_Hyph aPropChgHelper; + ArrayList aEvtListeners; + boolean bDisposing; + + public SampleHyphenator() + { + // names of relevant properties to be used + String[] aProps = new String[] + { + "IsIgnoreControlCharacters", + "IsUseDictionaryList", + "IsGermanPreReform", + "HyphMinLeading", + "HyphMinTrailing", + "HyphMinWordLength" + }; + aPropChgHelper = new PropChgHelper_Hyph( (XHyphenator) this, aProps ); + aEvtListeners = new ArrayList();; + bDisposing = false; + } + + private boolean IsEqual( Locale aLoc1, Locale aLoc2 ) + { + return aLoc1.Language.equals( aLoc2.Language ) && + aLoc1.Country .equals( aLoc2.Country ) && + aLoc1.Variant .equals( aLoc2.Variant ); + } + + private boolean GetValueToUse( + String aPropName, + boolean bDefaultVal, + PropertyValue[] aProps ) + { + boolean bRes = bDefaultVal; + + try + { + // use temporary value if supplied + for (int i = 0; i < aProps.length; ++i) + { + if (aPropName.equals( aProps[i].Name )) + { + Object aObj = aProps[i].Value; + if (AnyConverter.isBoolean( aObj )) + { + bRes = AnyConverter.toBoolean( aObj ); + return bRes; + } + } + } + + // otherwise use value from property set (if available) + XPropertySet xPropSet = aPropChgHelper.GetPropSet(); + if (xPropSet != null) // should always be the case + { + Object aObj = xPropSet.getPropertyValue( aPropName ); + if (AnyConverter.isBoolean( aObj )) + bRes = AnyConverter.toBoolean( aObj ); + } + } + catch (Exception e) { + bRes = bDefaultVal; + } + + return bRes; + } + + private short GetValueToUse( + String aPropName, + short nDefaultVal, + PropertyValue[] aProps ) + { + short nRes = nDefaultVal; + + try + { + // use temporary value if supplied + for (int i = 0; i < aProps.length; ++i) + { + if (aPropName.equals( aProps[i].Name )) + { + Object aObj = aProps[i].Value; + if (AnyConverter.isShort( aObj )) + { + nRes = AnyConverter.toShort( aObj ); + return nRes; + } + } + } + + // otherwise use value from property set (if available) + XPropertySet xPropSet = aPropChgHelper.GetPropSet(); + if (xPropSet != null) // should always be the case + { + Object aObj = xPropSet.getPropertyValue( aPropName ); + if (AnyConverter.isShort( aObj )) + nRes = AnyConverter.toShort( aObj ); + } + } + catch (Exception e) { + nRes = nDefaultVal; + } + + return nRes; + } + + // __________ interface methods __________ + + + //***************** + //XSupportedLocales + //***************** + public Locale[] getLocales() + throws com.sun.star.uno.RuntimeException + { + Locale aLocales[] = + { + new Locale( "de", "DE", "" ), + new Locale( "en", "US", "" ) + }; + + return aLocales; + } + + public boolean hasLocale( Locale aLocale ) + throws com.sun.star.uno.RuntimeException + { + boolean bRes = false; + if ( IsEqual( aLocale, new Locale( "de", "DE", "" ) ) || + IsEqual( aLocale, new Locale( "en", "US", "" ) )) + bRes = true; + return bRes; + } + + //*********** + //XHyphenator + //*********** + public XHyphenatedWord hyphenate( + String aWord, Locale aLocale, + short nMaxLeading, PropertyValue[] aProperties ) + throws com.sun.star.uno.RuntimeException, + IllegalArgumentException + { + if (IsEqual( aLocale, new Locale() ) || aWord.length() == 0) + return null; + + // linguistic is currently not allowed to throw exceptions + // thus we return null fwhich means 'word cannot be hyphenated' + if (!hasLocale( aLocale )) + return null; + + // get values of relevant properties that may be used. + //! The values for 'IsIgnoreControlCharacters' and 'IsUseDictionaryList' + //! are handled by the dispatcher! Thus there is no need to access + //! them here. + boolean bIsIgnoreControlCharacters = GetValueToUse( "IsIgnoreControlCharacters", true, aProperties ); + boolean bIsUseDictionaryList = GetValueToUse( "IsUseDictionaryList", true, aProperties ); + boolean bIsGermanPreReform = GetValueToUse( "IsGermanPreReform", false, aProperties ); + short nHyphMinLeading = GetValueToUse( "HyphMinLeading", (short)2, aProperties ); + short nHyphMinTrailing = GetValueToUse( "HyphMinTrailing", (short)2, aProperties ); + short nHyphMinWordLen = GetValueToUse( "HyphMinWordLength", (short)5, aProperties ); + + XHyphenatedWord xRes = null; + + if (aWord.length() >= nHyphMinWordLen) + { + String aHyphenatedWord = aWord; + short nHyphenationPos = -1; + short nHyphenPos = -1; + + //!! This code needs to be replaced by code calling the actual + //!! implementation of your hyphenator + if (IsEqual( aLocale, new Locale( "de", "DE", "" ) ) ) + { + if (bIsGermanPreReform && aWord.equals( "Schiffahrt" )) + { + // Note: there is only one position where the word + // can be hyphenated... + + aHyphenatedWord = "Schifffahrt"; + nHyphenationPos = 4; + nHyphenPos = 5; + } + else if (!bIsGermanPreReform && aWord.equals( "Schifffahrt" )) + { + nHyphenationPos = nHyphenPos = 5; + } + } + else if (IsEqual( aLocale, new Locale( "en", "US", "" ) ) ) + { + int nLast = aWord.length() - 1 - nHyphMinTrailing; + + if ( aWord.equals( "waterfall" ) ) + { + if (4 <= nLast) + nHyphenationPos = nHyphenPos = 4; + else + nHyphenationPos = nHyphenPos = 1; + } + else if ( aWord.equals( "driving" ) ) + { + nHyphenationPos = nHyphenPos = 3; + } + } + + // check if hyphenation pos is valid, + // a value of -1 indicates that hyphenation is not possible + if ( nHyphenationPos != -1 && + !(nHyphenationPos < nHyphMinLeading) && + !(nHyphenationPos >= aWord.length() - nHyphMinTrailing)) + { + xRes = new XHyphenatedWord_impl(aWord, aLocale, + nHyphenationPos, aHyphenatedWord, nHyphenPos); + } + } + return xRes; + } + + public XHyphenatedWord queryAlternativeSpelling( + String aWord, Locale aLocale, + short nIndex, PropertyValue[] aProperties ) + throws com.sun.star.uno.RuntimeException, + IllegalArgumentException + { + if (IsEqual( aLocale, new Locale() ) || aWord.length() == 0) + return null; + + // linguistic is currently not allowed to throw exceptions + // thus we return null which means 'word cannot be hyphenated' + if (!hasLocale( aLocale )) + return null; + + // get values of relevant properties that may be used. + //! The values for 'IsIgnoreControlCharacters' and 'IsUseDictionaryList' + //! are handled by the dispatcher! Thus there is no need to access + //! them here. + boolean bIsIgnoreControlCharacters = GetValueToUse( "IsIgnoreControlCharacters", true, aProperties ); + boolean bIsUseDictionaryList = GetValueToUse( "IsUseDictionaryList", true, aProperties ); + boolean bIsGermanPreReform = GetValueToUse( "IsGermanPreReform", false, aProperties ); + short nHyphMinLeading = GetValueToUse( "HyphMinLeading", (short)2, aProperties ); + short nHyphMinTrailing = GetValueToUse( "HyphMinTrailing", (short)2, aProperties ); + short nHyphMinWordLen = GetValueToUse( "HyphMinWordLength", (short)5, aProperties ); + + XHyphenatedWord xRes = null; + + //!! This code needs to be replaced by code calling the actual + //!! implementation of your hyphenator + if ( IsEqual( aLocale, new Locale( "de", "DE", "" ) ) ) + { + // there is an alternative spelling only when the + // word is hyphenated between the "ff" and old german spelling + // is set. + if (aWord.equals( "Schiffahrt" ) && + bIsGermanPreReform && nIndex == 4) + { + xRes = new XHyphenatedWord_impl(aWord, aLocale, + (short)4, "Schifffahrt", (short)5 ); + } + } + else if ( IsEqual( aLocale, new Locale( "en", "US", "" ) ) ) + { + // There are no alternative spellings in the English language + } + + return xRes; + } + + public XPossibleHyphens createPossibleHyphens( + String aWord, Locale aLocale, + PropertyValue[] aProperties ) + throws com.sun.star.uno.RuntimeException, + IllegalArgumentException + { + if (IsEqual( aLocale, new Locale() ) || aWord.length() == 0) + return null; + + // linguistic is currently not allowed to throw exceptions + // thus we return null which means 'word cannot be hyphenated' + if (!hasLocale( aLocale )) + return null; + + // get values of relevant properties that may be used. + //! The values for 'IsIgnoreControlCharacters' and 'IsUseDictionaryList' + //! are handled by the dispatcher! Thus there is no need to access + //! them here. + boolean bIsIgnoreControlCharacters = GetValueToUse( "IsIgnoreControlCharacters", true, aProperties ); + boolean bIsUseDictionaryList = GetValueToUse( "IsUseDictionaryList", true, aProperties ); + boolean bIsGermanPreReform = GetValueToUse( "IsGermanPreReform", false, aProperties ); + short nHyphMinLeading = GetValueToUse( "HyphMinLeading", (short)2, aProperties ); + short nHyphMinTrailing = GetValueToUse( "HyphMinTrailing", (short)2, aProperties ); + short nHyphMinWordLen = GetValueToUse( "HyphMinWordLength", (short)5, aProperties ); + + XPossibleHyphens xRes = null; + + //!! This code needs to be replaced by code calling the actual + //!! implementation of your hyphenator + if ( IsEqual( aLocale, new Locale( "de", "DE", "" ) ) ) + { + if (bIsGermanPreReform && aWord.equals( "Schiffahrt" )) + { + short aPos[] = new short[] { (short) 4 }; + xRes = new XPossibleHyphens_impl(aWord, aLocale, + "Schiff=fahrt", aPos); + } + else if (!bIsGermanPreReform && aWord.equals( "Schifffahrt" )) + { + short aPos[] = new short[] { (short) 5 }; + xRes = new XPossibleHyphens_impl(aWord, aLocale, + "Schiff=fahrt", aPos); + } + } + else if ( IsEqual( aLocale, new Locale( "en", "US", "" ) ) ) + { + if ( aWord.equals( "waterfall" ) ) + { + short aPos[] = new short[] + { (short) 1, (short) 4 }; + xRes = new XPossibleHyphens_impl(aWord, aLocale, + "wa=ter=fall", aPos); + } + else if ( aWord.equals( "driving" ) ) + { + short aPos[] = new short[] + { (short) 3 }; + xRes = new XPossibleHyphens_impl(aWord, aLocale, + "driv=ing", aPos); + } + } + + return xRes; + } + + //***************************** + //XLinguServiceEventBroadcaster + //***************************** + public boolean addLinguServiceEventListener ( + XLinguServiceEventListener xLstnr ) + throws com.sun.star.uno.RuntimeException + { + boolean bRes = false; + if (!bDisposing && xLstnr != null) + bRes = aPropChgHelper.addLinguServiceEventListener( xLstnr ); + return bRes; + } + + public boolean removeLinguServiceEventListener( + XLinguServiceEventListener xLstnr ) + throws com.sun.star.uno.RuntimeException + { + boolean bRes = false; + if (!bDisposing && xLstnr != null) + bRes = aPropChgHelper.removeLinguServiceEventListener( xLstnr ); + return bRes; + } + + //******************** + // XServiceDisplayName + //******************** + public String getServiceDisplayName( Locale aLocale ) + throws com.sun.star.uno.RuntimeException + { + return "Java Samples"; + } + + //**************** + // XInitialization + //**************** + public void initialize( Object[] aArguments ) + throws com.sun.star.uno.Exception, + com.sun.star.uno.RuntimeException + { + int nLen = aArguments.length; + if (2 == nLen) + { + XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface( + XPropertySet.class, aArguments[0]); + // start listening to property changes + aPropChgHelper.AddAsListenerTo( xPropSet ); + } + } + + + //************* + // XServiceInfo + //************* + public boolean supportsService( String aServiceName ) + throws com.sun.star.uno.RuntimeException + { + String[] aServices = getSupportedServiceNames_Static(); + int i, nLength = aServices.length; + boolean bResult = false; + + for( i = 0; !bResult && i < nLength; ++i ) + bResult = aServiceName.equals( aServices[ i ] ); + + return bResult; + } + + public String getImplementationName() + throws com.sun.star.uno.RuntimeException + { + return _aSvcImplName; + } + + public String[] getSupportedServiceNames() + throws com.sun.star.uno.RuntimeException + { + return getSupportedServiceNames_Static(); + } + + // __________ static things __________ + + public static String _aSvcImplName = "com.sun.star.linguistic2.JavaSamples.SampleHyphenator"; + + public static String[] getSupportedServiceNames_Static() + { + String[] aResult = { "com.sun.star.linguistic2.Hyphenator" }; + return aResult; + } + + + /** + * Returns a factory for creating the service. + * This method is called by the JavaLoader + *

+ * @return returns a XSingleServiceFactory for creating the component + * @param implName the name of the implementation for which a service is desired + * @param multiFactory the service manager to be used if needed + * @param regKey the registryKey + * @see com.sun.star.comp.loader.JavaLoader + */ + public static XSingleServiceFactory __getServiceFactory( + String aImplName, + XMultiServiceFactory xMultiFactory, + com.sun.star.registry.XRegistryKey xRegKey ) + { + XSingleServiceFactory xSingleServiceFactory = null; + if( aImplName.equals( _aSvcImplName ) ) + { + xSingleServiceFactory = new OneInstanceFactory( + SampleHyphenator.class, _aSvcImplName, + getSupportedServiceNames_Static(), + xMultiFactory ); + } + return xSingleServiceFactory; + } + + /** + * Writes the service information into the given registry key. + * This method is called by the JavaLoader + *

+ * @return returns true if the operation succeeded + * @param xRegKey the registryKey + * @see com.sun.star.comp.loader.JavaLoader + */ + public static boolean __writeRegistryServiceInfo( + com.sun.star.registry.XRegistryKey xRegKey ) + { + boolean bResult = true; + String[] aServices = getSupportedServiceNames_Static(); + int i, nLength = aServices.length; + for( i = 0; i < nLength; ++i ) + { + bResult = bResult && com.sun.star.comp.loader.FactoryHelper.writeRegistryServiceInfo( + _aSvcImplName, aServices[i], xRegKey ); + } + return bResult; + } +} + -- cgit