Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 457 insertions, 0 deletions

diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleSpellChecker.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleSpellChecker.java
new file mode 100644
index 000000000..dc7ddfddd
--- /dev/null
+++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleSpellChecker.java
@@ -0,0 +1,457 @@
+/* -*- 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.XSpellChecker;
+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.XSpellAlternatives;
+import com.sun.star.linguistic2.SpellFailure;
+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 SampleSpellChecker extends ComponentBase implements
+        XSpellChecker,
+        XLinguServiceEventBroadcaster,
+        XInitialization,
+        XServiceDisplayName,
+        XServiceInfo
+{
+    PropChgHelper_Spell         aPropChgHelper;
+    ArrayList<?>                   aEvtListeners;
+    boolean                     bDisposing;
+
+    public SampleSpellChecker()
+    {
+        // names of relevant properties to be used
+        String[] aProps = new String[]
+            {
+                "IsIgnoreControlCharacters",
+                "IsUseDictionaryList",
+                "IsGermanPreReform",
+                "IsSpellUpperCase",
+                "IsSpellWithDigits",
+                "IsSpellCapitalization"
+            };
+        aPropChgHelper  = new PropChgHelper_Spell( 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 boolean IsUpper( String aWord, Locale aLocale )
+    {
+        java.util.Locale aLang = new java.util.Locale(
+                aLocale.Language, aLocale.Country, aLocale.Variant );
+        return aWord.equals( aWord.toUpperCase( aLang ) );
+    }
+
+    private boolean HasDigits( String aWord )
+    {
+        int nLen = aWord.length();
+        for (int i = 0;  i < nLen;  ++i)
+        {
+            if (Character.isDigit( aWord.charAt(i) ))
+                return true;
+        }
+        return false;
+    }
+
+    private short GetSpellFailure(
+            String aWord,
+            Locale aLocale,
+            PropertyValue[] aProperties )
+    {
+        short nRes = -1;
+
+        //!! This code needs to be replaced by code calling the actual
+        //!! implementation of your spellchecker
+        boolean bIsGermanPreReform      = GetValueToUse( "IsGermanPreReform", false, aProperties );
+        if (IsEqual( aLocale, new Locale( "de", "DE", "" ) ))
+        {
+            if (bIsGermanPreReform && aWord.equals( "Schifffahrt" ))
+                nRes = SpellFailure.SPELLING_ERROR;
+            else if (!bIsGermanPreReform && aWord.equals( "Schiffahrt" ))
+                nRes = SpellFailure.SPELLING_ERROR;
+        }
+        else if (IsEqual( aLocale, new Locale( "en", "US", "" ) ))
+        {
+            // words with 'u', 'U' and 'arizona' are defined to be incorrect
+            boolean bIsValid = !(aWord.indexOf( "u" ) != -1 || aWord.indexOf( "U" ) != -1)
+                                 && !aWord.equals( "arizona" );
+
+            if (!bIsValid)
+            {
+                // default value (no other SpellFailure type is applicable)
+                nRes = SpellFailure.SPELLING_ERROR;
+
+                if (aWord.equals( "arizona" ))
+                    nRes = SpellFailure.CAPTION_ERROR;
+                else if (aWord.equals( "house" ))
+                    nRes = SpellFailure.SPELLING_ERROR;
+                else if (aWord.equals( "course" ))
+                    nRes = SpellFailure.IS_NEGATIVE_WORD;
+            }
+        }
+
+        return nRes;
+    }
+
+    private XSpellAlternatives GetProposals(
+            String aWord,
+            Locale aLocale,
+            PropertyValue[] aProperties )
+    {
+        short    nType = SpellFailure.SPELLING_ERROR;
+        String[] aProposals = 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 );
+        boolean bIsSpellWithDigits      = GetValueToUse( "IsSpellWithDigits", false, aProperties );
+        boolean bIsSpellUpperCase       = GetValueToUse( "IsSpellUpperCase", false, aProperties );
+        boolean bIsSpellCapitalization  = GetValueToUse( "IsSpellCapitalization", true, aProperties );
+
+        //!! This code needs to be replaced by code calling the actual
+        //!! implementation of your spellchecker
+        if (IsEqual( aLocale, new Locale( "de", "DE", "" ) ))
+        {
+            if (bIsGermanPreReform && aWord.equals( "Schifffahrt" ))
+            {
+                nType = SpellFailure.SPELLING_ERROR;
+                aProposals = new String[]{ "Schiffahrt" };
+            }
+            else if (!bIsGermanPreReform && aWord.equals( "Schiffahrt" ))
+            {
+                nType = SpellFailure.SPELLING_ERROR;
+                aProposals = new String[]{ "Schifffahrt" };
+            }
+        }
+        else if (IsEqual( aLocale, new Locale( "en", "US", "" ) ))
+        {
+            if (aWord.equals( "arizona" ))
+            {
+                nType = SpellFailure.CAPTION_ERROR;
+                aProposals = new String[]{ "Arizona" };
+            }
+            else if (aWord.equals( "house" ))
+            {
+                nType = SpellFailure.SPELLING_ERROR;
+                aProposals = new String[]{ "horse", "home" };
+            }
+            else if (aWord.equals( "course" ))
+            {
+                nType = SpellFailure.IS_NEGATIVE_WORD;
+                aProposals = new String[]{ "line", "plan", "approach" };
+            }
+        }
+
+        // always return a result if word is incorrect,
+        // proposals may be empty though.
+        return new XSpellAlternatives_impl( aWord, aLocale,
+                                            nType, aProposals );
+    }
+
+    // __________ 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;
+    }
+
+
+
+    //XSpellChecker
+
+    public boolean isValid(
+            String aWord, Locale aLocale,
+            PropertyValue[] aProperties )
+        throws com.sun.star.uno.RuntimeException,
+               IllegalArgumentException
+    {
+        if (IsEqual( aLocale, new Locale() ) || aWord.length() == 0)
+            return true;
+
+        // linguistic is currently not allowed to throw exceptions
+        // thus we return null which means 'word cannot be spelled'
+        if (!hasLocale( aLocale ))
+            return true;
+
+        // 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 );
+        boolean bIsSpellWithDigits      = GetValueToUse( "IsSpellWithDigits", false, aProperties );
+        boolean bIsSpellUpperCase       = GetValueToUse( "IsSpellUpperCase", false, aProperties );
+        boolean bIsSpellCapitalization  = GetValueToUse( "IsSpellCapitalization", true, aProperties );
+
+        short nFailure = GetSpellFailure( aWord, aLocale, aProperties );
+        if (nFailure != -1)
+        {
+            // postprocess result for errors that should be ignored
+            if (   (!bIsSpellUpperCase  && IsUpper( aWord, aLocale ))
+                || (!bIsSpellWithDigits && HasDigits( aWord ))
+                || (!bIsSpellCapitalization
+                    &&  nFailure == SpellFailure.CAPTION_ERROR)
+            )
+                nFailure = -1;
+        }
+
+        return nFailure == -1;
+    }
+
+
+    public XSpellAlternatives spell(
+            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 fwhich means 'word cannot be spelled'
+        if (!hasLocale( aLocale ))
+            return null;
+
+        XSpellAlternatives xRes = null;
+        if (!isValid( aWord, aLocale, aProperties ))
+        {
+            xRes = GetProposals( aWord, aLocale, aProperties );
+        }
+        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 = SampleSpellChecker.class.getName();
+
+    public static String[] getSupportedServiceNames_Static()
+    {
+        String[] aResult = { "com.sun.star.linguistic2.SpellChecker" };
+        return aResult;
+    }
+
+
+    /**
+     * Returns a factory for creating the service.
+     * This method is called by the <code>JavaLoader</code>
+     * <p>
+     * @return  returns a <code>XSingleComponentFactory</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(
+                    SampleSpellChecker.class, _aSvcImplName,
+                    getSupportedServiceNames_Static() );
+        }
+        return xSingleComponentFactory;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */