Changeset 9288

Timestamp:

2005-03-04T15:53:42+13:00 (19 years ago)

Author:

kjdon

Message:

added fields does_structure|metadata|content - if these are false, don't advertise or provide the respective service

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/service/AbstractDocumentRetrieve.java (modified) (5 diffs)

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

@@ -73 +73 @@
     protected String default_document_type = null;
     protected MacroResolver macro_resolver = null;
-    
+
+    /** does this class provide the service?? */
+    protected boolean does_metadata = true;
+    protected boolean does_content = true;
+    protected boolean does_structure = true;
+
     /** constructor */
     public AbstractDocumentRetrieve()
@@ -86 +91 @@
 
     // set up short_service_info_ - for now just has name and type
-    Element dsr_service = this.doc.createElement(GSXML.SERVICE_ELEM);
-    dsr_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_RETRIEVE);
-    dsr_service.setAttribute(GSXML.NAME_ATT, DOCUMENT_STRUCTURE_RETRIEVE_SERVICE);
-    this.short_service_info.appendChild(dsr_service);
-
-    Element dmr_service = this.doc.createElement(GSXML.SERVICE_ELEM);
-    dmr_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_RETRIEVE);
-    dmr_service.setAttribute(GSXML.NAME_ATT, DOCUMENT_METADATA_RETRIEVE_SERVICE);
-    this.short_service_info.appendChild(dmr_service);
-
-    Element dcr_service = this.doc.createElement(GSXML.SERVICE_ELEM);
-    dcr_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_RETRIEVE);
-    dcr_service.setAttribute(GSXML.NAME_ATT, DOCUMENT_CONTENT_RETRIEVE_SERVICE);
-    this.short_service_info.appendChild(dcr_service);
-
+    if (does_structure) {
+        Element dsr_service = this.doc.createElement(GSXML.SERVICE_ELEM);
+        dsr_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_RETRIEVE);
+        dsr_service.setAttribute(GSXML.NAME_ATT, DOCUMENT_STRUCTURE_RETRIEVE_SERVICE);
+        this.short_service_info.appendChild(dsr_service);
+    }
+
+    if (does_metadata) {
+        Element dmr_service = this.doc.createElement(GSXML.SERVICE_ELEM);
+        dmr_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_RETRIEVE);
+        dmr_service.setAttribute(GSXML.NAME_ATT, DOCUMENT_METADATA_RETRIEVE_SERVICE);
+        this.short_service_info.appendChild(dmr_service);
+    }
+
+    if (does_content) {
+        Element dcr_service = this.doc.createElement(GSXML.SERVICE_ELEM);
+        dcr_service.setAttribute(GSXML.TYPE_ATT, GSXML.SERVICE_TYPE_RETRIEVE);
+        dcr_service.setAttribute(GSXML.NAME_ATT, DOCUMENT_CONTENT_RETRIEVE_SERVICE);
+        this.short_service_info.appendChild(dcr_service);
+    }
+    
     // look for document display format
     String path = GSPath.appendLink(GSXML.DISPLAY_ELEM, GSXML.FORMAT_ELEM);
@@ -145 +156 @@
     result.setAttribute(GSXML.FROM_ATT, DOCUMENT_METADATA_RETRIEVE_SERVICE);
     result.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_PROCESS);
+
+    if (!does_metadata) {
+        // shouldn't get here
+        return result;
+    }
 
     // Get the parameters of the request
@@ -218 +234 @@
     result.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_PROCESS);
     
+    if (!does_structure) {
+        // shouldn't get here
+        return result;
+    }
+
     String lang = request.getAttribute(GSXML.LANG_ATT);
     Element query_doc_list = (Element) GSXML.getChildByTagName(request, GSXML.DOC_NODE_ELEM+GSXML.LIST_MODIFIER);
@@ -406 +427 @@
     result.setAttribute(GSXML.FROM_ATT, DOCUMENT_CONTENT_RETRIEVE_SERVICE);
     result.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_PROCESS);
+    
+    if (!does_content) {
+        // shouldn't get here
+        return result;
+    }
 
     // Get the parameters of the request - no parameters at this stage