Changeset 13998 for trunk/gsdl3/src/java/org/greenstone/gsdl3/service/AbstractSearch.java

Timestamp:

2007-04-01T14:43:38+12:00 (17 years ago)

Author:

qq6

Message:

add INDEX_LANGUAGE_PARAM and INDEX_SUBCOLLECTION_PARAM

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/service/AbstractSearch.java (modified) (6 diffs)

trunk/gsdl3/src/java/org/greenstone/gsdl3/service/AbstractSearch.java

@@ -54 +54 @@
 
     // optional standard params - some of these have to be implemented
+    protected static final String INDEX_SUBCOLLECTION_PARAM = "indexSubcollection";
+    protected static final String INDEX_LANGUAGE_PARAM = "indexLanguage";
     protected static final String MAXDOCS_PARAM = "maxDocs";
     protected static final String HITS_PER_PAGE_PARAM = "hitsPerPage";
     protected static final String START_PAGE_PARAM = "startPage";
+
+    protected static final String INDEX_SUBCOLLECTION_ELEM = "indexSubcollection";
+    protected static final String INDEX_LANGUAGE_ELEM = "indexLanguage";
+   
 
     // some other common params that may be used
@@ -84 +90 @@
     protected String default_index = "";
 
+    protected String default_index_subcollection = "";
+
+    protected String default_index_language = "";
+
     public AbstractSearch()
     {
@@ -111 +121 @@
     // first look in buildConfig
     Element format = (Element)GSXML.getChildByTagName(info, GSXML.FORMAT_ELEM);
-    
+
     if (format==null) {
         String path = GSPath.appendLink(GSXML.SEARCH_ELEM, GSXML.FORMAT_ELEM);
@@ -185 +195 @@
     {
     createParameter(INDEX_PARAM, param_list, lang);
+        createParameter(INDEX_SUBCOLLECTION_PARAM,param_list, lang);
+        createParameter(INDEX_LANGUAGE_PARAM,param_list, lang); 
     if (does_chunking) {
         createParameter(MAXDOCS_PARAM, param_list, lang);
@@ -225 +237 @@
         param = GSXML.createParameterDescription2(this.doc, INDEX_PARAM, getTextString("param."+INDEX_PARAM, lang), param_type, this.default_index, index_ids, index_names);
         param_list.appendChild(param);
-    } else if (name.equals(MAXDOCS_PARAM) || name.equals(HITS_PER_PAGE_PARAM)) {
+    }
+        else if (name.equals(INDEX_SUBCOLLECTION_PARAM)){
+        Element index_sub_list = (Element)GSXML.getChildByTagName(this.config_info, INDEX_SUBCOLLECTION_ELEM+GSXML.LIST_MODIFIER);
+         if (index_sub_list == null) return;
+         ArrayList index_sub_ids = new ArrayList();
+         ArrayList index_sub_names = new ArrayList();
+        getIndexSubcollectionData(index_sub_ids, index_sub_names, lang);
+        String param_type = GSXML.PARAM_TYPE_ENUM_SINGLE;
+        if (does_multi_index_search) {
+        param_type = GSXML.PARAM_TYPE_ENUM_MULTI;
+        }
+        param = GSXML.createParameterDescription2(this.doc, INDEX_SUBCOLLECTION_PARAM, getTextString("param."+INDEX_SUBCOLLECTION_PARAM, lang), param_type, this.default_index_subcollection, index_sub_ids, index_sub_names);
+        param_list.appendChild(param);
+    }
+    else if(name.equals(INDEX_LANGUAGE_PARAM)){
+        Element index_lang_list = (Element)GSXML.getChildByTagName(this.config_info, INDEX_LANGUAGE_ELEM+GSXML.LIST_MODIFIER);
+            if (index_lang_list == null) return; 
+        ArrayList index_lang_ids = new ArrayList();
+        ArrayList index_lang_names = new ArrayList();
+        getIndexLanguageData(index_lang_ids, index_lang_names, lang);
+        String param_type = GSXML.PARAM_TYPE_ENUM_SINGLE;
+        if (does_multi_index_search) {
+        param_type = GSXML.PARAM_TYPE_ENUM_MULTI;
+        }
+        param = GSXML.createParameterDescription2(this.doc, INDEX_LANGUAGE_PARAM, getTextString("param."+INDEX_LANGUAGE_PARAM, lang), param_type, this.default_index_language, index_lang_ids, index_lang_names);
+        param_list.appendChild(param);
+    }
+        else if (name.equals(MAXDOCS_PARAM) || name.equals(HITS_PER_PAGE_PARAM)) {
         String default_val = "100";
         if (name.equals(HITS_PER_PAGE_PARAM)) {
@@ -330 +369 @@
     abstract protected void getIndexData(ArrayList index_ids, ArrayList index_names, String lang);
 
+    /** get the details about the indexexSubcollections available
+     * might be implemented by subclass
+     */
+    protected void getIndexSubcollectionData(ArrayList index_ids, ArrayList index_names, String lang){}
+    
+    /** get the details about the indexes available
+     * might be implemented by subclass
+     */
+    protected void getIndexLanguageData(ArrayList index_ids, ArrayList index_names, String lang){}
+  
+
 }