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+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * The Contents of this file are made available subject to the terms of
+ * the BSD license.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+// uno
+import com.sun.star.lib.uno.helper.ComponentBase;
+import com.sun.star.uno.UnoRuntime;
+
+// factories
+import com.sun.star.lang.XSingleComponentFactory;
+
+// 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.XServiceInfo;
+import com.sun.star.lang.XServiceDisplayName;
+
+// Exceptions
+import com.sun.star.uno.Exception;
+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.beans.XPropertySet;
+import com.sun.star.beans.PropertyValue;
+import com.sun.star.uno.AnyConverter;
+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( this, aProps );
+ aEvtListeners = new ArrayList<Object>();
+ 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 = 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 = SampleHyphenator.class.getName();
+
+ 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 <code>JavaLoader</code>
+ * <p>
+ * @return returns a <code>XComponentServiceFactory</code> for creating the component
+ * @param aImplName the name of the implementation for which a service is desired
+ * @see com.sun.star.comp.loader.JavaLoader
+ */
+ public static XSingleComponentFactory __getComponentFactory(
+ String aImplName )
+ {
+ XSingleComponentFactory xSingleComponentFactory = null;
+ if( aImplName.equals( _aSvcImplName ) )
+ {
+ xSingleComponentFactory = new OneInstanceFactory(
+ SampleHyphenator.class, _aSvcImplName,
+ getSupportedServiceNames_Static() );
+ }
+ return xSingleComponentFactory;
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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