[DS-707] Remove useless methods

git-svn-id: http://scm.dspace.org/svn/repo/dspace/trunk@5664 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace-api/src/main/java/org/dspace/app/mediafilter/Brand.java

@@ -156,7 +156,8 @@ public class Brand
 		bWidth = fm.stringWidth(brandText.getText()) + xOffset * 2 + 1;
 		bHeight = fm.getHeight();
 
-		bx = by = 0;
+		bx = 0;
+        by = 0;
 
 		if (brandText.getLocation().equals(BrandText.TL))
 		{

dspace-api/src/main/java/org/dspace/authenticate/LDAPAuthentication.java

@@ -200,9 +200,9 @@ public class LDAPAuthentication
 
             if (ldap.ldapAuthenticate(netid, password, context))
             {
-                context.setCurrentUser(eperson = EPerson.findByNetid(context, netid.toLowerCase()));
+                eperson = EPerson.findByNetid(context, netid.toLowerCase());
-                log.info(LogManager
+                context.setCurrentUser(eperson);
-                    .getHeader(context, "authenticate", "type=ldap"));
+                log.info(LogManager.getHeader(context, "authenticate", "type=ldap"));
                 return SUCCESS;
             }
             else

dspace-api/src/main/java/org/dspace/authenticate/ShibAuthentication.java

@@ -81,18 +81,14 @@ public class ShibAuthentication implements AuthenticationMethod
         String name;
         while (names.hasMoreElements())
         {
-            log.debug("header:" + (name = names.nextElement().toString()) + "="
+            name = names.nextElement().toString();
-                    + request.getHeader(name));
+            log.debug("header:" + name + "=" + request.getHeader(name));
         }
 
-        boolean isUsingTomcatUser = ConfigurationManager
+        boolean isUsingTomcatUser = ConfigurationManager.getBooleanProperty("authentication.shib.email-use-tomcat-remote-user");
-                .getBooleanProperty("authentication.shib.email-use-tomcat-remote-user");
+        String emailHeader = ConfigurationManager.getProperty("authentication.shib.email-header");
-        String emailHeader = ConfigurationManager
+        String fnameHeader = ConfigurationManager.getProperty("authentication.shib.firstname-header");
-                .getProperty("authentication.shib.email-header");
+        String lnameHeader = ConfigurationManager.getProperty("authentication.shib.lastname-header");
-        String fnameHeader = ConfigurationManager
-                .getProperty("authentication.shib.firstname-header");
-        String lnameHeader = ConfigurationManager
-                .getProperty("authentication.shib.lastname-header");
 
         String email = null;
         String fname = null;

dspace-api/src/main/java/org/dspace/content/Bitstream.java

@@ -120,7 +120,8 @@ public class Bitstream extends DSpaceObject
         // Cache ourselves
         context.cache(this, row.getIntColumn("bitstream_id"));
 
-        modified = modifiedMetadata = false;
+        modified = false;
+        modifiedMetadata = false;
         clearDetails();
     }
 

dspace-api/src/main/java/org/dspace/content/Bundle.java

@@ -153,7 +153,8 @@ public class Bundle extends DSpaceObject
         // Cache ourselves
         context.cache(this, row.getIntColumn("bundle_id"));
 
-        modified = modifiedMetadata = false;
+        modified = false;
+        modifiedMetadata = false;
     }
 
     /**

dspace-api/src/main/java/org/dspace/content/Collection.java

@@ -174,7 +174,8 @@ public class Collection extends DSpaceObject
         // Cache ourselves
         context.cache(this, row.getIntColumn("collection_id"));
 
-        modified = modifiedMetadata = false;
+        modified = false;
+        modifiedMetadata = false;
         clearDetails();
     }
 

dspace-api/src/main/java/org/dspace/content/Community.java

@@ -130,7 +130,8 @@ public class Community extends DSpaceObject
         // Cache ourselves
         context.cache(this, row.getIntColumn("community_id"));
 
-        modified = modifiedMetadata = false;
+        modified = false;
+        modifiedMetadata = false;
 
         admins = groupFromColumn("admin");
 

dspace-api/src/main/java/org/dspace/content/authority/SHERPARoMEOProtocol.java

@@ -262,7 +262,8 @@ public abstract class SHERPARoMEOProtocol implements ChoiceAuthority
             else if (localName.equals(labelElement) && textValue != null)
             {
                 // plug in label value
-                result[rindex].value = result[rindex].label = textValue.trim();
+                result[rindex].value = textValue.trim();
+                result[rindex].label = result[rindex].value; 
             }
             else if (authorityElement != null && localName.equals(authorityElement) && textValue != null)
             {

dspace-api/src/main/java/org/dspace/content/packager/AbstractMETSDisseminator.java

@@ -574,7 +574,8 @@ public abstract class AbstractMETSDisseminator
             }
             else
             {
-                xwalkName = metsName = typeSpec;
+                metsName = typeSpec;
+                xwalkName = typeSpec; 
             }
 
             // First, check to see if the crosswalk we are using is a normal DisseminationCrosswalk

dspace-api/src/main/java/org/dspace/content/packager/METSManifest.java

@@ -687,7 +687,10 @@ public class METSManifest
                     return xmlData.getChildren();
                 }
             }
-            else if ((mdRef = mdSec.getChild("mdRef", metsNS)) != null)
+            else
+            {
+                mdRef = mdSec.getChild("mdRef", metsNS);
+                if (mdRef != null)
                 {
                     String mimeType = mdRef.getAttributeValue("MIMETYPE");
                     if (mimeType != null && mimeType.equalsIgnoreCase("text/xml"))
@@ -702,12 +705,14 @@ public class METSManifest
                         log.warn("Ignoring mdRef section because MIMETYPE is not XML, but: "+mimeType);
                         return new ArrayList<Element>(0);
                     }
+
                 }
                 else
                 {
                     throw new MetadataValidationException("Invalid METS Manifest: ?mdSec element with neither mdRef nor mdWrap child.");
                 }
             }
+        }
         catch (JDOMException je)
         {
             throw new MetadataValidationException("Error parsing or validating metadata section in mdRef or binData within "+mdSec.toString(), je);
@@ -752,7 +757,10 @@ public class METSManifest
                         outputPretty.outputString(xmlData.getChildren()).getBytes());
             }
         }
-        else if ((mdRef = mdSec.getChild("mdRef", metsNS)) != null)
+        else
+        {
+            mdRef = mdSec.getChild("mdRef", metsNS);
+            if (mdRef != null)
             {
                 return callback.getInputStream(mdRef);
             }
@@ -761,6 +769,7 @@ public class METSManifest
                 throw new MetadataValidationException("Invalid METS Manifest: ?mdSec element with neither mdRef nor mdWrap child.");
             }
         }
+    }
 
 
     /**

dspace-api/src/main/java/org/dspace/content/packager/PDFPackager.java

@@ -366,8 +366,8 @@ public class PDFPackager
                 log.debug("PDF Info dict title=\"" + title + "\"");
             }
             item.addDC("title", null, "en", title);
-            String value;
+            String value = docinfo.getAuthor();
-            if ((value = docinfo.getAuthor()) != null)
+            if (value != null)
             {
                 item.addDC("contributor", "author", null, value);
                 if (log.isDebugEnabled())
@@ -375,32 +375,41 @@ public class PDFPackager
                     log.debug("PDF Info dict author=\"" + value + "\"");
                 }
             }
-            if ((value = docinfo.getCreator()) != null)
+
+            value = docinfo.getCreator();
+            if (value != null)
             {
                 item.addDC("description", "provenance", "en",
                         "Application that created the original document: " + value);
             }
-            if ((value = docinfo.getProducer()) != null)
+
+            value = docinfo.getProducer();
+            if (value != null)
             {
                 item.addDC("description", "provenance", "en",
                         "Original document converted to PDF by: " + value);
             }
-            if ((value = docinfo.getSubject()) != null)
+
+            value = docinfo.getSubject();
+            if (value != null)
             {
                 item.addDC("description", "abstract", null, value);
             }
-            if ((value = docinfo.getKeywords()) != null)
+
+            value = docinfo.getKeywords();
+            if (value != null)
             {
                 item.addDC("subject", "other", null, value);
             }
 
             // Take either CreationDate or ModDate as "date.created",
             // Too bad there's no place to put "last modified" in the DC.
-            Calendar calValue;
+            Calendar calValue = docinfo.getCreationDate();
-            if ((calValue = docinfo.getCreationDate()) == null)
+            if (calValue == null)
             {
                 calValue = docinfo.getModificationDate();
             }
+
             if (calValue != null)
             {
                 item.addDC("date", "created", null,

dspace-api/src/main/java/org/dspace/eperson/EPerson.java

@@ -108,7 +108,8 @@ public class EPerson extends DSpaceObject
 
         // Cache ourselves
         context.cache(this, row.getIntColumn("eperson_id"));
-        modified = modifiedMetadata = false;
+        modified = false;
+        modifiedMetadata = false;
         clearDetails();
     }
 

dspace-api/src/main/java/org/dspace/event/ConsumerProfile.java

@@ -134,7 +134,8 @@ public class ConsumerProfile
             else
             {
                 int filter[] = new int[2];
-                filter[0] = filter[1] = 0;
+                filter[0] = 0;
+                filter[1] = 0;
                 String objectNames[] = fpart[0].split("\\|");
                 for (int k = 0; k < objectNames.length; ++k)
                 {

dspace-api/src/main/java/org/dspace/sort/OrderFormat.java

@@ -101,7 +101,8 @@ public class OrderFormat
     	if (type != null && type.length() > 0)
     	{
     		// Use a delegate if one is configured
-        	if ((delegate = OrderFormat.getDelegate(type)) != null)
+            delegate = OrderFormat.getDelegate(type);
+        	if (delegate != null)
         	{
         		return delegate.makeSortString(value, language);
         	}

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/filter/ShibbolethFilter.java

@@ -98,7 +98,8 @@ public class ShibbolethFilter implements Filter
 				String name;
 				while(names.hasMoreElements())
                 {
-                    log.debug("header:" + (name = names.nextElement().toString()) + "=" + ((HttpServletRequest) request).getHeader(name));
+                    name = names.nextElement().toString();
+                    log.debug("header:" + name + "=" + ((HttpServletRequest) request).getHeader(name));
                 }
 
                 // No current user, prompt authentication

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/jsptag/ItemTag.java

@@ -233,34 +233,42 @@ public class ItemTag extends TagSupport
     private StyleSelection styleSelection = (StyleSelection) PluginManager.getSinglePlugin(StyleSelection.class);
     
     /** Hashmap of linked metadata to browse, from dspace.cfg */
-    private Map<String,String> linkedMetadata;
+    private static Map<String,String> linkedMetadata;
     
     /** Hashmap of urn base url resolver, from dspace.cfg */
-    private Map<String,String> urn2baseurl;
+    private static Map<String,String> urn2baseurl;
     
     /** regex pattern to capture the style of a field, ie <code>schema.element.qualifier(style)</code> */
     private Pattern fieldStylePatter = Pattern.compile(".*\\((.*)\\)");
 
     private static final long serialVersionUID = -3841266490729417240L;
 
-    public ItemTag()
+    static {
-    {
+        int i;
-        super();
+
-        getThumbSettings();
         linkedMetadata = new HashMap<String, String>();
         String linkMetadata;
-        for (int i = 1; null != (linkMetadata = ConfigurationManager.getProperty("webui.browse.link."+i)); i++)
+
-        {            
+        i = 1;
+        do {
+            linkMetadata = ConfigurationManager.getProperty("webui.browse.link."+i);
+            if (linkMetadata != null) {
                 String[] linkedMetadataSplit = linkMetadata.split(":");
                 String indexName = linkedMetadataSplit[0].trim();
                 String metadataName = linkedMetadataSplit[1].trim();
                 linkedMetadata.put(indexName, metadataName);
             }
 
+            i++;
+        } while (linkMetadata != null);
+
         urn2baseurl = new HashMap<String, String>();
 
         String urn;
-        for (int i = 1; null != (urn = ConfigurationManager.getProperty("webui.resolver."+i+".urn")); i++){
+        i = 1;
+        do {
+            urn = ConfigurationManager.getProperty("webui.resolver."+i+".urn");
+            if (urn != null) {
                 String baseurl = ConfigurationManager.getProperty("webui.resolver."+i+".baseurl");
                 if (baseurl != null){
                     urn2baseurl.put(urn, baseurl);
@@ -269,6 +277,9 @@ public class ItemTag extends TagSupport
                 }
             }
 
+            i++;
+        } while (urn != null);
+
         // Set sensible default if no config is found for doi & handle
         if (!urn2baseurl.containsKey("doi")){
             urn2baseurl.put("doi",DOI_DEFAULT_BASEURL);
@@ -279,6 +290,12 @@ public class ItemTag extends TagSupport
         }
     }
     
+    public ItemTag()
+    {
+        super();
+        getThumbSettings();
+    }
+
     public int doStartTag() throws JspException
     {
         try

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/FeedServlet.java

@@ -424,7 +424,8 @@ public class FeedServlet extends DSpaceServlet
 	    		else
 	    		{
 	    			minKey = key;
-	    			minFeed = maxFeed = feed;
+	    			minFeed = feed;
+                    maxFeed = feed;
 	    		}
 	    		total += feed.hits;
 	    	}

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/servlet/ShibbolethServlet.java

@@ -84,7 +84,8 @@ public class ShibbolethServlet extends DSpaceServlet {
         String name;
         while(names.hasMoreElements())
         {
-            log.info("header:" + (name = names.nextElement().toString()) + "=" + request.getHeader(name));
+            name = names.nextElement().toString();
+            log.info("header:" + name + "=" + request.getHeader(name));
         }
         
         String jsp = null;

dspace-jspui/dspace-jspui-api/src/main/java/org/dspace/app/webui/util/Authenticate.java

@@ -226,7 +226,8 @@ public class Authenticate
             {
                 String s;
                 am = (AuthenticationMethod)ai.next();
-                if ((s = am.loginPageURL(context, request, response)) != null)
+                s = am.loginPageURL(context, request, response);
+                if (s != null)
                 {
                     url = s;
                     ++count;

dspace-lni/dspace-lni-core/src/main/java/org/dspace/app/dav/DAVCollection.java

@@ -225,15 +225,17 @@ class DAVCollection extends DAVDSpaceObject
         else if (elementsEqualIsh(property, logoProperty))
         {
             Bitstream lbs = this.collection.getLogo();
-            Element le;
+            if (lbs != null)
-            if (lbs != null
+            {
-                    && (le = DAVBitstream.makeXmlBitstream(lbs, this)) != null)
+                Element le = DAVBitstream.makeXmlBitstream(lbs, this);
+                if (le != null)
                 {
                     Element p = new Element("logo", DAV.NS_DSPACE);
                     p.addContent(le);
                     return p;
                 }
             }
+        }
 
         else if (elementsEqualIsh(property, short_descriptionProperty))
         {

dspace-lni/dspace-lni-core/src/main/java/org/dspace/app/dav/DAVCommunity.java

@@ -171,15 +171,17 @@ class DAVCommunity extends DAVDSpaceObject
         else if (elementsEqualIsh(property, logoProperty))
         {
             Bitstream lbs = this.community.getLogo();
-            Element le;
+            if (lbs != null)
-            if (lbs != null
+            {
-                    && (le = DAVBitstream.makeXmlBitstream(lbs, this)) != null)
+                Element le = DAVBitstream.makeXmlBitstream(lbs, this);
+                if (le != null)
                 {
                     Element p = new Element("logo", DAV.NS_DSPACE);
                     p.addContent(le);
                     return p;
                 }
             }
+        }
 
         else if (elementsEqualIsh(property, handleProperty))
         {

dspace-lni/dspace-lni-core/src/main/java/org/dspace/app/dav/DAVDSpaceObject.java

@@ -119,11 +119,9 @@ abstract class DAVDSpaceObject extends DAVResource
     protected static String getPathElt(String handle)
     {
         int hs;
-        if (handleSeparator != '/' && (hs = handle.indexOf('/')) >= 0)
+        if (handleSeparator != '/')
         {
-            char hc[] = handle.toCharArray();
+            handle = handle.replaceFirst("/", String.valueOf(handleSeparator));
-            hc[hs] = handleSeparator;
-            handle = String.copyValueOf(hc);
         }
         return "dso_" + encodeHandle(handle);
     }

dspace-lni/dspace-lni-core/src/main/java/org/dspace/app/dav/DAVResource.java

@@ -397,31 +397,49 @@ abstract class DAVResource
             String pathElt[]) throws IOException, SQLException,
             DAVStatusException, AuthorizeException
     {
-        DAVResource result = null;
+        DAVResource result = DAVSite.matchResourceURI(context, request, response, pathElt);
-
+        if (result != null) {
-        if ((result = DAVSite.matchResourceURI(context, request, response,
-                pathElt)) == null
-                && (result = DAVLookup.matchResourceURI(context, request,
-                        response, pathElt)) == null
-                && (result = DAVWorkspace.matchResourceURI(context, request,
-                        response, pathElt)) == null
-                && (result = DAVWorkflow.matchResourceURI(context, request,
-                        response, pathElt)) == null
-                && (result = DAVEPerson.matchResourceURI(context, request,
-                        response, pathElt)) == null
-                && (result = DAVItem.matchResourceURI(context, request,
-                        response, pathElt)) == null
-                && (result = DAVBitstream.matchResourceURI(context, request,
-                        response, pathElt)) == null
-                && (result = DAVDSpaceObject.matchResourceURI(context, request,
-                        response, pathElt)) == null)
-        {
-            throw new DAVStatusException(HttpServletResponse.SC_BAD_REQUEST,
-                    "Unrecognized DSpace resource URI");
-        }
             return result;
         }
 
+        result = DAVLookup.matchResourceURI(context, request, response, pathElt);
+        if (result != null) {
+            return result;
+        }
+
+        result = DAVWorkspace.matchResourceURI(context, request, response, pathElt);
+        if (result != null) {
+            return result;
+        }
+
+        result = DAVWorkflow.matchResourceURI(context, request, response, pathElt);
+        if (result != null) {
+            return result;
+        }
+
+        result = DAVEPerson.matchResourceURI(context, request, response, pathElt);
+        if (result != null) {
+            return result;
+        }
+
+        result = DAVItem.matchResourceURI(context, request, response, pathElt);
+        if (result != null) {
+            return result;
+        }
+
+        result = DAVBitstream.matchResourceURI(context, request, response, pathElt);
+        if (result != null) {
+            return result;
+        }
+
+        result = DAVDSpaceObject.matchResourceURI(context, request, response, pathElt);
+        if (result != null) {
+            return result;
+        }
+
+        throw new DAVStatusException(HttpServletResponse.SC_BAD_REQUEST, "Unrecognized DSpace resource URI");
+    }
+
     /*----------------- Generating Resource URIs -----------------------*/
 
     /**

dspace-lni/dspace-lni-core/src/main/java/org/dspace/app/dav/DAVWorkflowItem.java

@@ -315,7 +315,10 @@ class DAVWorkflowItem extends DAVInProgressSubmission
                 WorkflowManager.unclaim(this.context, (WorkflowItem) this.inProgressItem,
                         this.context.getCurrentUser());
             }
-            else if ((newState = WorkflowManager.getWorkflowID(key)) >= 0)
+            else
+            {
+                newState = WorkflowManager.getWorkflowID(key);
+                if (newState >= 0)
                 {
                     ((WorkflowItem) this.inProgressItem).setState(newState);
                 }
@@ -324,6 +327,7 @@ class DAVWorkflowItem extends DAVInProgressSubmission
                     throw new DAVStatusException(DAV.SC_CONFLICT,
                             "Unrecognized verb or state-name in value for state property.");
                 }
+            }
 
             this.inProgressItem.update();
             return HttpServletResponse.SC_OK;

dspace-oai/dspace-oai-api/src/main/java/org/dspace/app/oai/DSpaceOAICatalog.java

@@ -397,9 +397,9 @@ public class DSpaceOAICatalog extends AbstractCatalog
                 }
             }
 
-            String schemaURL;
+            String schemaURL = getCrosswalks().getSchemaURL(metadataPrefix);
 
-            if ((schemaURL = getCrosswalks().getSchemaURL(metadataPrefix)) == null)
+            if (schemaURL == null)
             {
                 log.info(LogManager.getHeader(null, "oai_error",
                         "cannot_disseminate_format"));

dspace-xmlui/dspace-xmlui-api/src/main/java/org/dspace/app/xmlui/aspect/submission/StepAndPage.java

@@ -32,7 +32,8 @@ public class StepAndPage implements Comparable<StepAndPage>
     /** Default constructor returns an unset instance */
     public StepAndPage()
     {
-        step = page = UNSET;
+        step = UNSET; 
+        page = UNSET;
     }
 
     /**