/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
// 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.XThesaurus;
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.XMeaning;
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.Type;
import java.util.ArrayList;
public class SampleThesaurus extends ComponentBase implements
XThesaurus,
XInitialization,
XServiceDisplayName,
XServiceInfo
{
PropChgHelper aPropChgHelper;
ArrayList aEvtListeners;
boolean bDisposing;
public SampleThesaurus()
{
// names of relevant properties to be used
String[] aProps = new String[]
{
"IsIgnoreControlCharacters",
"IsUseDictionaryList",
"IsGermanPreReform",
};
// this service has no listeners thus we may use the base class,
// which is here basically used only to keep track of the
// property set (and it's lifetime) since it gets used in the
// 'GetValueToUse' function
aPropChgHelper = new PropChgHelper( (XThesaurus) 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;
}
// __________ interface methods __________
//*****************
//XSupportedLocales
//*****************
public Locale[] getLocales()
throws com.sun.star.uno.RuntimeException
{
Locale aLocales[] =
{
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( "en", "US", "" ) ))
bRes = true;
return bRes;
}
//**********
//XThesaurus
//**********
public XMeaning[] queryMeanings(
String aTerm, Locale aLocale,
PropertyValue[] aProperties )
throws com.sun.star.lang.IllegalArgumentException,
com.sun.star.uno.RuntimeException
{
if (IsEqual( aLocale, new Locale() ) || aTerm.length() == 0)
return null;
// linguistic is currently not allowed to throw exceptions
// thus we return null fwhich means 'word cannot be looked up'
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 bIsGermanPreReform = GetValueToUse( "IsGermanPreReform", false, aProperties );
XMeaning[] aRes = null;
//!! This code needs to be replaced by code calling the actual
//!! implementation of your thesaurus
if (aTerm.equals( "house" ) &&
IsEqual( aLocale, new Locale( "en", "US", "" ) ) )
{
aRes = new XMeaning[]
{
new XMeaning_impl( "a building where one lives",
new String[]{ "home", "place", "dwelling" } ),
new XMeaning_impl( "a group of people sharing common ancestry",
new String[]{ "family", "clan", "kindred" } ),
new XMeaning_impl( "to provide with lodging",
new String[]{ "room", "board", "put up" } )
};
}
return aRes;
}
//********************
// 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 = SampleThesaurus.class.getName();
public static String[] getSupportedServiceNames_Static()
{
String[] aResult = { "com.sun.star.linguistic2.Thesaurus" };
return aResult;
}
/**
* Returns a factory for creating the service.
* This method is called by the <code>JavaLoader</code>
* <p>
* @return returns a <code>XSingleServiceFactory</code> 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(
SampleThesaurus.class, _aSvcImplName,
getSupportedServiceNames_Static(),
xMultiFactory );
}
return xSingleServiceFactory;
}
/**
* Writes the service information into the given registry key.
* This method is called by the <code>JavaLoader</code>
* <p>
* @return returns true if the operation succeeded
* @param xRegKey the registryKey
* @see com.sun.star.comp.loader.JavaLoader
*/
// This method not longer necessary since OOo 3.4 where the component registration
// was changed to passive component registration. For more details see
// http://wiki.services.openoffice.org/wiki/Passive_Component_Registration
// 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;
// }
}