INTEGRATION: CWS helpsearch (1.2.8); FILE MERGED

2008/07/28 08:42:33 jsc 1.2.8.2: #i91750# use explicit cast to the Anaylzer interface
2008/07/23 07:31:09 jsc 1.2.8.1: #i91750# integrate lang parameter, use CJK analyzer for ja

1 files changed, 92 insertions, 121 deletions

diff --git a/xmlhelp/source/com/sun/star/help/HelpSearch.java b/xmlhelp/source/com/sun/star/help/HelpSearch.java
index 9bba0859f692..c25bca066e02 100644
--- a/xmlhelp/source/com/sun/star/help/HelpSearch.java
+++ b/xmlhelp/source/com/sun/star/help/HelpSearch.java
@@ -7,7 +7,7 @@
  * OpenOffice.org - a multi-platform office productivity suite
  *
  * $RCSfile: HelpSearch.java,v $
- * $Revision: 1.2 $
+ * $Revision: 1.3 $
  *
  * This file is part of OpenOffice.org.
  *
@@ -27,18 +27,14 @@
  * for a copy of the LGPLv3 License.
  *
  ************************************************************************/
-
 package com.sun.star.help;
 
 import com.sun.star.lib.uno.helper.Factory;
 import com.sun.star.lang.XMultiComponentFactory;
 import com.sun.star.lang.XSingleComponentFactory;
 import com.sun.star.lib.uno.helper.WeakBase;
-import com.sun.star.uno.UnoRuntime;
 import com.sun.star.uno.XComponentContext;
 import com.sun.star.registry.XRegistryKey;
-import com.sun.star.lang.XInitialization;
-import com.sun.star.lang.XTypeProvider;
 import com.sun.star.lang.XServiceInfo;
 import com.sun.star.uno.Type;
 import com.sun.star.uno.Any;
@@ -46,11 +42,10 @@ import com.sun.star.uno.AnyConverter;
 
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.analysis.cjk.CJKAnalyzer;
 import org.apache.lucene.document.Document;
-import org.apache.lucene.index.FilterIndexReader;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.index.Term;
-import org.apache.lucene.queryParser.QueryParser;
 import org.apache.lucene.search.Hits;
 import org.apache.lucene.search.IndexSearcher;
 import org.apache.lucene.search.Query;
@@ -61,35 +56,29 @@ import org.apache.lucene.search.WildcardQuery;
 import com.sun.star.script.XInvocation;
 import com.sun.star.beans.XIntrospectionAccess;
 
-import java.io.FileOutputStream;
-import java.io.PrintStream;
-import java.io.File;
-
 /** This class capsulates the class, that implements the minimal component, a
  * factory for creating the service (<CODE>__getComponentFactory</CODE>) and a
  * method, that writes the information into the given registry key
  * (<CODE>__writeRegistryServiceInfo</CODE>).
  */
-public class HelpSearch
-{
+public class HelpSearch {
+
     /** This class implements the component. At least the interfaces XServiceInfo,
      * XTypeProvider, and XInitialization should be provided by the service.
      */
     public static class _HelpSearch extends WeakBase
-        implements XServiceInfo, XInvocation
-    {
+            implements XServiceInfo, XInvocation {
+
         /** The service name, that must be used to get an instance of this service.
          */
         static private final String __serviceName =
-            "com.sun.star.help.HelpSearch";
+                "com.sun.star.help.HelpSearch";
         static private final String aSearchMethodName = "search";
-
         /** The initial component contextr, that gives access to
          * the service manager, supported singletons, ...
          * It's often later used
          */
         private XComponentContext m_cmpCtx;
-
         /** The service manager, that gives access to all registered services.
          * It's often later used
          */
@@ -99,13 +88,11 @@ public class HelpSearch
          * @param xmultiservicefactoryInitialization A special service factory
          * could be introduced while initializing.
          */
-        public _HelpSearch(XComponentContext xCompContext)
-        {
+        public _HelpSearch(XComponentContext xCompContext) {
             try {
                 m_cmpCtx = xCompContext;
                 m_xMCF = m_cmpCtx.getServiceManager();
-            }
-            catch( Exception e ) {
+            } catch (Exception e) {
                 e.printStackTrace();
             }
         }
@@ -113,8 +100,7 @@ public class HelpSearch
         /** This method returns an array of all supported service names.
          * @return Array of supported service names.
          */
-        public String[] getSupportedServiceNames()
-        {
+        public String[] getSupportedServiceNames() {
             return getServiceNames();
         }
 
@@ -122,9 +108,8 @@ public class HelpSearch
          * static component initialisation functions as well as in
          * getSupportedServiceNames.
          */
-        public static String[] getServiceNames()
-        {
-            String[] sSupportedServiceNames = { __serviceName };
+        public static String[] getServiceNames() {
+            String[] sSupportedServiceNames = {__serviceName};
             return sSupportedServiceNames;
         }
 
@@ -133,147 +118,132 @@ public class HelpSearch
          * @param sServiceName Service name.
          * @return True, if the given service name will be supported.
          */
-        public boolean supportsService( String sServiceName )
-        {
-            return sServiceName.equals( __serviceName );
+        public boolean supportsService(String sServiceName) {
+            return sServiceName.equals(__serviceName);
         }
 
         /** Return the class name of the component.
          * @return Class name of the component.
          */
-        public String getImplementationName()
-        {
-            return  _HelpSearch.class.getName();
+        public String getImplementationName() {
+            return _HelpSearch.class.getName();
         }
 
         //===================================================
         // XInvocation
-        public XIntrospectionAccess getIntrospection()
-        {
-            return  null;
+        public XIntrospectionAccess getIntrospection() {
+            return null;
         }
 
-        public Object invoke( String aFunctionName, java.lang.Object[] aParams,
-            short[][] aOutParamIndex, java.lang.Object[][] aOutParam )
-                throws  com.sun.star.lang.IllegalArgumentException,
-                        com.sun.star.script.CannotConvertException,
-                        com.sun.star.reflection.InvocationTargetException
-        {
+        public Object invoke(String aFunctionName, java.lang.Object[] aParams,
+                short[][] aOutParamIndex, java.lang.Object[][] aOutParam)
+                throws com.sun.star.lang.IllegalArgumentException,
+                com.sun.star.script.CannotConvertException,
+                com.sun.star.reflection.InvocationTargetException {
             aOutParamIndex[0] = new short[0];
             aOutParam[0] = new Object[0];
 
             String[] aRet = null;
-            if( !aFunctionName.equals( aSearchMethodName ) )
+            if (!aFunctionName.equals(aSearchMethodName)) {
                 throw new com.sun.star.lang.IllegalArgumentException();
-
-            try
-            {
-                aRet =  doQuery( aParams );
             }
-            catch( Exception e )
-            {
+
+            try {
+                aRet = doQuery(aParams);
+            } catch (Exception e) {
                 aRet = null;
             }
 
-            Any aRetAny = new Any( new Type( String[].class ), aRet );
+            Any aRetAny = new Any(new Type(String[].class), aRet);
             return aRetAny;
         }
 
-        public void setValue( String aPropertyName, java.lang.Object aValue )
-            throws  com.sun.star.beans.UnknownPropertyException,
-                    com.sun.star.script.CannotConvertException,
-                    com.sun.star.reflection.InvocationTargetException {
+        public void setValue(String aPropertyName, java.lang.Object aValue)
+                throws com.sun.star.beans.UnknownPropertyException,
+                com.sun.star.script.CannotConvertException,
+                com.sun.star.reflection.InvocationTargetException {
             throw new com.sun.star.beans.UnknownPropertyException();
         }
 
-        public Object getValue( String aPropertyName )
-            throws com.sun.star.beans.UnknownPropertyException {
+        public Object getValue(String aPropertyName)
+                throws com.sun.star.beans.UnknownPropertyException {
             throw new com.sun.star.beans.UnknownPropertyException();
         }
 
-        public boolean hasMethod( String aMethodName ) {
-            boolean bRet = (aMethodName.equals( aSearchMethodName ) );
+        public boolean hasMethod(String aMethodName) {
+            boolean bRet = (aMethodName.equals(aSearchMethodName));
             return bRet;
         }
-        public boolean hasProperty( String aName ) {
+
+        public boolean hasProperty(String aName) {
             return false;
         }
 
         // Command line interface for testing
-        private static String[] doQuery( Object[] args ) throws Exception
-        {
+        private static String[] doQuery(Object[] args) throws Exception {
+            String aLanguageStr = "";
             String aIndexStr = "";
             String aQueryStr = "";
             boolean bCaptionOnly = false;
 
             int nParamCount = args.length;
             String aStrs[] = new String[nParamCount];
-            for( int i = 0 ; i < nParamCount ; i++ )
-            {
-                try
-                {
-                    aStrs[i] = AnyConverter.toString( args[i] );
-                }
-                catch( IllegalArgumentException e )
-                {
+            for (int i = 0; i < nParamCount; i++) {
+                try {
+                    aStrs[i] = AnyConverter.toString(args[i]);
+                } catch (IllegalArgumentException e) {
                     aStrs[i] = "";
                 }
             }
 
             // TODO: Error handling
-            for( int i = 0 ; i < nParamCount ; i++ )
-            {
-                if( "-index".equals(aStrs[i]) )
-                {
-                    aIndexStr = aStrs[i+1];
+            for (int i = 0; i < nParamCount; i++) {
+                if ("-lang".equals(aStrs[i])) {
+                    aLanguageStr = aStrs[i + 1];
                     i++;
-                }
-                else if( "-query".equals(aStrs[i]) )
-                {
-                    aQueryStr = aStrs[i+1];
+                } else if ("-index".equals(aStrs[i])) {
+                    aIndexStr = aStrs[i + 1];
                     i++;
-                }
-                else if( "-caption".equals(aStrs[i]) )
-                {
+                } else if ("-query".equals(aStrs[i])) {
+                    aQueryStr = aStrs[i + 1];
+                    i++;
+                } else if ("-caption".equals(aStrs[i])) {
                     bCaptionOnly = true;
                 }
             }
-            String[] aDocs = queryImpl( aIndexStr, aQueryStr, bCaptionOnly );
+            String[] aDocs = queryImpl(aLanguageStr, aIndexStr, aQueryStr, bCaptionOnly);
 
             return aDocs;
         }
 
-        private static String[] queryImpl( String aIndexStr, String aQueryStr, boolean bCaptionOnly ) throws Exception
-        {
-            if( aIndexStr == "" )
-            aIndexStr = "D:\\staroffice8_dev300_m5_ab49\\OpenOffice.org\\Basis 3.0\\help\\en\\index.sbasic";
-
-            IndexReader reader = IndexReader.open( aIndexStr );
-            Searcher searcher = new IndexSearcher( reader );
-            Analyzer analyzer = new StandardAnalyzer();
+        private static String[] queryImpl(String aLanguageStr, String aIndexStr, String aQueryStr, boolean bCaptionOnly) throws Exception {
+            IndexReader reader = IndexReader.open(aIndexStr);
+            Searcher searcher = new IndexSearcher(reader);
+            Analyzer analyzer = aLanguageStr.equals("ja") ? (Analyzer)new CJKAnalyzer() : (Analyzer)new StandardAnalyzer();
 
             String aField;
-            if( bCaptionOnly )
+            if (bCaptionOnly) {
                 aField = "caption";
-            else
+            } else {
                 aField = "content";
+            }
 
             Query aQuery;
-            if( aQueryStr.endsWith( "*" ) )
-                aQuery = new WildcardQuery( new Term( aField, aQueryStr ) );
-            else
-                aQuery = new TermQuery( new Term( aField, aQueryStr ) );
+            if (aQueryStr.endsWith("*")) {
+                aQuery = new WildcardQuery(new Term(aField, aQueryStr));
+            } else {
+                aQuery = new TermQuery(new Term(aField, aQueryStr));
+            }
 
             // Perform search
-            Hits aHits = searcher.search( aQuery );
+            Hits aHits = searcher.search(aQuery);
             int nHitCount = aHits.length();
 
             String aDocs[] = new String[nHitCount];
-            for( int iHit = 0 ; iHit < nHitCount ; iHit++ )
-            {
-                Document aDoc = aHits.doc( iHit );
-                String aPath = aDoc.get( "path" );
-                aDocs[iHit] = ( aPath != null ) ? aPath : "";
+            for (int iHit = 0; iHit < nHitCount; iHit++) {
+                Document aDoc = aHits.doc(iHit);
+                String aPath = aDoc.get("path");
+                aDocs[iHit] = (aPath != null) ? aPath : "";
             }
 
             reader.close();
@@ -292,13 +262,13 @@ public class HelpSearch
      *          service is desired
      * @see     com.sun.star.comp.loader.JavaLoader
      */
-    public static XSingleComponentFactory __getComponentFactory(String sImplName)
-    {
+    public static XSingleComponentFactory __getComponentFactory(String sImplName) {
         XSingleComponentFactory xFactory = null;
 
-        if ( sImplName.equals( _HelpSearch.class.getName() ) )
+        if (sImplName.equals(_HelpSearch.class.getName())) {
             xFactory = Factory.createComponentFactory(_HelpSearch.class,
-                                             _HelpSearch.getServiceNames());
+                    _HelpSearch.getServiceNames());
+        }
 
         return xFactory;
     }
@@ -313,21 +283,22 @@ public class HelpSearch
      */
     public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) {
         return Factory.writeRegistryServiceInfo(_HelpSearch.class.getName(),
-                                                _HelpSearch.getServiceNames(),
-                                                regKey);
+                _HelpSearch.getServiceNames(),
+                regKey);
     }
-        /** This method is a member of the interface for initializing an object
-         * directly after its creation.
-         * @param object This array of arbitrary objects will be passed to the
-         * component after its creation.
-         * @throws Exception Every exception will not be handled, but will be
-         * passed to the caller.
-         */
-        public void initialize( Object[] object )
+
+    /** This method is a member of the interface for initializing an object
+     * directly after its creation.
+     * @param object This array of arbitrary objects will be passed to the
+     * component after its creation.
+     * @throws Exception Every exception will not be handled, but will be
+     * passed to the caller.
+     */
+    public void initialize(Object[] object)
             throws com.sun.star.uno.Exception {
-            /* The component describes what arguments its expected and in which
-             * order!At this point you can read the objects and can intialize
-             * your component using these objects.
-             */
-        }
+    /* The component describes what arguments its expected and in which
+     * order!At this point you can read the objects and can intialize
+     * your component using these objects.
+     */
+    }
 }