Added consistent I to all interfaces

Author: Miel Vander Sande

src/org/linkeddatafragments/datasource/AbstractRequestProcessor.java

@@ -1,6 +1,6 @@
 package org.linkeddatafragments.datasource;
 
-import org.linkeddatafragments.fragments.LinkedDataFragment;
+import org.linkeddatafragments.fragments.ILinkedDataFragment;
 import org.linkeddatafragments.fragments.LinkedDataFragmentRequest;
 
 /**
@@ -15,7 +15,7 @@ abstract public class AbstractRequestProcessor
     public void close() {}
 
     @Override
-    final public LinkedDataFragment createRequestedFragment(
+    final public ILinkedDataFragment createRequestedFragment(
             final LinkedDataFragmentRequest request )
                     throws IllegalArgumentException
     {
@@ -36,7 +36,7 @@ public Worker( final LinkedDataFragmentRequest request )
             this.request = request;
         }
 
-        abstract public LinkedDataFragment createRequestedFragment()
+        abstract public ILinkedDataFragment createRequestedFragment()
                                                throws IllegalArgumentException;
 
     } // end of class Worker

src/org/linkeddatafragments/datasource/AbstractRequestProcessorForTriplePatterns.java

@@ -2,16 +2,16 @@
 
 import com.hp.hpl.jena.rdf.model.Model;
 
-import org.linkeddatafragments.fragments.LinkedDataFragment;
+import org.linkeddatafragments.fragments.ILinkedDataFragment;
 import org.linkeddatafragments.fragments.LinkedDataFragmentRequest;
-import org.linkeddatafragments.fragments.tpf.TriplePatternElement;
-import org.linkeddatafragments.fragments.tpf.TriplePatternFragment;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternElement;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternFragment;
 import org.linkeddatafragments.fragments.tpf.TriplePatternFragmentImpl;
-import org.linkeddatafragments.fragments.tpf.TriplePatternFragmentRequest;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternFragmentRequest;
 
 /**
  * Base class for implementations of {@link IFragmentRequestProcessor} that
- * process {@link TriplePatternFragmentRequest}s.
+ * process {@link ITriplePatternFragmentRequest}s.
  *
  * @param <TermType> type for representing RDF terms in triple patterns 
  * @param <VarType> type for representing specific variables in triple patterns
@@ -27,32 +27,32 @@ protected final Worker<TermType,VarType> getWorker(
             final LinkedDataFragmentRequest request )
                                                 throws IllegalArgumentException
     {
-        if ( request instanceof TriplePatternFragmentRequest<?,?> ) {
+        if ( request instanceof ITriplePatternFragmentRequest<?,?> ) {
             @SuppressWarnings("unchecked")
-            final TriplePatternFragmentRequest<TermType,VarType> tpfRequest =
-                      (TriplePatternFragmentRequest<TermType,VarType>) request;
+            final ITriplePatternFragmentRequest<TermType,VarType> tpfRequest =
+                      (ITriplePatternFragmentRequest<TermType,VarType>) request;
             return getTPFSpecificWorker( tpfRequest );
         }
         else
             throw new IllegalArgumentException( request.getClass().getName() );
     }
 
     abstract protected Worker<TermType,VarType> getTPFSpecificWorker(
-            final TriplePatternFragmentRequest<TermType,VarType> request )
+            final ITriplePatternFragmentRequest<TermType,VarType> request )
                     throws IllegalArgumentException;
 
 
     abstract static protected class Worker<TermType,VarType>
         extends AbstractRequestProcessor.Worker
     {        
         public Worker(
-                 final TriplePatternFragmentRequest<TermType,VarType> request )
+                 final ITriplePatternFragmentRequest<TermType,VarType> request )
         {
             super( request );
         }
 
         @Override
-        public LinkedDataFragment createRequestedFragment()
+        public ILinkedDataFragment createRequestedFragment()
                                                 throws IllegalArgumentException
         {
             final long limit = LinkedDataFragmentRequest.TRIPLESPERPAGE;
@@ -63,30 +63,30 @@ public LinkedDataFragment createRequestedFragment()
                 offset = 0L;
 
             @SuppressWarnings("unchecked")
-            final TriplePatternFragmentRequest<TermType,VarType> tpfRequest =
-                      (TriplePatternFragmentRequest<TermType,VarType>) request;
+            final ITriplePatternFragmentRequest<TermType,VarType> tpfRequest =
+                      (ITriplePatternFragmentRequest<TermType,VarType>) request;
 
             return createFragment( tpfRequest.getSubject(),
                                    tpfRequest.getPredicate(),
                                    tpfRequest.getObject(),
                                    offset, limit );
         }
 
-        abstract protected LinkedDataFragment createFragment(
-                            final TriplePatternElement<TermType,VarType> subj,
-                            final TriplePatternElement<TermType,VarType> pred,
-                            final TriplePatternElement<TermType,VarType> obj,
+        abstract protected ILinkedDataFragment createFragment(
+                            final ITriplePatternElement<TermType,VarType> subj,
+                            final ITriplePatternElement<TermType,VarType> pred,
+                            final ITriplePatternElement<TermType,VarType> obj,
                             final long offset,
                             final long limit )
                                                throws IllegalArgumentException;
 
-        protected TriplePatternFragment createEmptyTriplePatternFragment()
+        protected ITriplePatternFragment createEmptyTriplePatternFragment()
         {
             return new TriplePatternFragmentImpl( request.getFragmentURL(),
                                                   request.getDatasetURL() );
         }
 
-        protected TriplePatternFragment createTriplePatternFragment(
+        protected ITriplePatternFragment createTriplePatternFragment(
                                                      final Model triples,
                                                      final long totalSize,
                                                      final boolean isLastPage )

src/org/linkeddatafragments/datasource/DataSource.java renamed to src/org/linkeddatafragments/datasource/DataSourceBase.java

@@ -5,11 +5,11 @@
  * @author mielvandersande
  * @author Bart Hanssens
  */
-public abstract class DataSource implements IDataSource {
+public abstract class DataSourceBase implements IDataSource {
     protected String title;
     protected String description; 
 
-    public DataSource(String title, String description) {
+    public DataSourceBase(String title, String description) {
         this.title = title;
         this.description = description;
     }

src/org/linkeddatafragments/datasource/IFragmentRequestProcessor.java

@@ -2,18 +2,20 @@
 
 import java.io.Closeable;
 
-import org.linkeddatafragments.fragments.LinkedDataFragment;
+import org.linkeddatafragments.fragments.ILinkedDataFragment;
+import org.linkeddatafragments.fragments.ILinkedDataFragment;
+import org.linkeddatafragments.fragments.LinkedDataFragmentRequest;
 import org.linkeddatafragments.fragments.LinkedDataFragmentRequest;
 
 /**
  * Processes {@link LinkedDataFragmentRequest}s and returns
- * the requested {@link LinkedDataFragment}s.
+ * the requested {@link ILinkedDataFragment}s.
  *
  * @author <a href="http://olafhartig.de">Olaf Hartig</a>
  */
 public interface IFragmentRequestProcessor extends Closeable
 {
-    LinkedDataFragment createRequestedFragment(
+    ILinkedDataFragment createRequestedFragment(
             final LinkedDataFragmentRequest request )
                     throws IllegalArgumentException;
 }

src/org/linkeddatafragments/datasource/hdt/HdtBasedRequestProcessorForTPFs.java

@@ -4,9 +4,9 @@
 
 import org.linkeddatafragments.datasource.AbstractRequestProcessorForTriplePatterns;
 import org.linkeddatafragments.datasource.IFragmentRequestProcessor;
-import org.linkeddatafragments.fragments.LinkedDataFragment;
-import org.linkeddatafragments.fragments.tpf.TriplePatternElement;
-import org.linkeddatafragments.fragments.tpf.TriplePatternFragmentRequest;
+import org.linkeddatafragments.fragments.ILinkedDataFragment;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternElement;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternFragmentRequest;
 import org.rdfhdt.hdt.enums.TripleComponentRole;
 import org.rdfhdt.hdt.hdt.HDT;
 import org.rdfhdt.hdt.hdt.HDTManager;
@@ -21,7 +21,7 @@
 
 /**
  * Implementation of {@link IFragmentRequestProcessor} that processes
- * {@link TriplePatternFragmentRequest}s over data stored in HDT.
+ * {@link ITriplePatternFragmentRequest}s over data stored in HDT.
  *
  * @author Ruben Verborgh
  * @author <a href="http://olafhartig.de">Olaf Hartig</a>
@@ -46,7 +46,7 @@ public HdtBasedRequestProcessorForTPFs( String hdtFile ) throws IOException
 
     @Override
     protected Worker getTPFSpecificWorker(
-            final TriplePatternFragmentRequest<RDFNode,String> request )
+            final ITriplePatternFragmentRequest<RDFNode,String> request )
                                                 throws IllegalArgumentException
     {
         return new Worker( request );
@@ -56,16 +56,16 @@ protected Worker getTPFSpecificWorker(
     protected class Worker
        extends AbstractRequestProcessorForTriplePatterns.Worker<RDFNode,String>
     {
-        public Worker( final TriplePatternFragmentRequest<RDFNode,String> req )
+        public Worker( final ITriplePatternFragmentRequest<RDFNode,String> req )
         {
             super( req );
         }
 
         @Override
-        protected LinkedDataFragment createFragment(
-                          final TriplePatternElement<RDFNode,String> subject,
-                          final TriplePatternElement<RDFNode,String> predicate,
-                          final TriplePatternElement<RDFNode,String> object,
+        protected ILinkedDataFragment createFragment(
+                          final ITriplePatternElement<RDFNode,String> subject,
+                          final ITriplePatternElement<RDFNode,String> predicate,
+                          final ITriplePatternElement<RDFNode,String> object,
                           final long offset,
                           final long limit )
         {

src/org/linkeddatafragments/datasource/hdt/HdtDataSource.java

@@ -2,7 +2,7 @@
 
 import java.io.IOException;
 
-import org.linkeddatafragments.datasource.DataSource;
+import org.linkeddatafragments.datasource.DataSourceBase;
 import org.linkeddatafragments.datasource.IFragmentRequestProcessor;
 import org.linkeddatafragments.fragments.IFragmentRequestParser;
 import org.linkeddatafragments.fragments.tpf.TPFRequestParserForJenaBackends;
@@ -13,7 +13,7 @@
  * @author Ruben Verborgh
  * @author <a href="http://olafhartig.de">Olaf Hartig</a>
  */
-public class HdtDataSource extends DataSource {
+public class HdtDataSource extends DataSourceBase {
 
     protected final HdtBasedRequestProcessorForTPFs requestProcessor;
 

src/org/linkeddatafragments/datasource/index/IndexDataSource.java

@@ -2,7 +2,7 @@
 
 import java.util.HashMap;
 
-import org.linkeddatafragments.datasource.DataSource;
+import org.linkeddatafragments.datasource.DataSourceBase;
 import org.linkeddatafragments.datasource.IDataSource;
 import org.linkeddatafragments.datasource.IFragmentRequestProcessor;
 import org.linkeddatafragments.fragments.IFragmentRequestParser;
@@ -14,7 +14,7 @@
  * @author Miel Vander Sande
  * @author <a href="http://olafhartig.de">Olaf Hartig</a>
  */
-public class IndexDataSource extends DataSource {
+public class IndexDataSource extends DataSourceBase {
 
     protected final IndexRequestProcessorForTPFs requestProcessor;
 

src/org/linkeddatafragments/datasource/index/IndexRequestProcessorForTPFs.java

@@ -15,13 +15,13 @@
 import org.linkeddatafragments.datasource.AbstractRequestProcessorForTriplePatterns;
 import org.linkeddatafragments.datasource.IDataSource;
 import org.linkeddatafragments.datasource.IFragmentRequestProcessor;
-import org.linkeddatafragments.fragments.LinkedDataFragment;
-import org.linkeddatafragments.fragments.tpf.TriplePatternElement;
-import org.linkeddatafragments.fragments.tpf.TriplePatternFragmentRequest;
+import org.linkeddatafragments.fragments.ILinkedDataFragment;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternElement;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternFragmentRequest;
 
 /**
  * Implementation of {@link IFragmentRequestProcessor} that processes
- * {@link TriplePatternFragmentRequest}s over an index that provides
+ * {@link ITriplePatternFragmentRequest}s over an index that provides
  * an overview of all available datasets.
  *
  * @author Miel Vander Sande
@@ -58,7 +58,7 @@ public IndexRequestProcessorForTPFs(
 
     @Override
     protected Worker getTPFSpecificWorker(
-            final TriplePatternFragmentRequest<RDFNode,String> request )
+            final ITriplePatternFragmentRequest<RDFNode,String> request )
                                                 throws IllegalArgumentException
     {
         return new Worker( request );
@@ -68,16 +68,16 @@ protected Worker getTPFSpecificWorker(
     protected class Worker
        extends AbstractRequestProcessorForTriplePatterns.Worker<RDFNode,String>
     {
-        public Worker( final TriplePatternFragmentRequest<RDFNode,String> req )
+        public Worker( final ITriplePatternFragmentRequest<RDFNode,String> req )
         {
             super( req );
         }
 
         @Override
-        protected LinkedDataFragment createFragment(
-                                  final TriplePatternElement<RDFNode,String> s,
-                                  final TriplePatternElement<RDFNode,String> p,
-                                  final TriplePatternElement<RDFNode,String> o,
+        protected ILinkedDataFragment createFragment(
+                                  final ITriplePatternElement<RDFNode,String> s,
+                                  final ITriplePatternElement<RDFNode,String> p,
+                                  final ITriplePatternElement<RDFNode,String> o,
                                   final long offset,
                                   final long limit )
         {

src/org/linkeddatafragments/datasource/tdb/JenaTDBBasedRequestProcessorForTPFs.java

@@ -18,13 +18,13 @@
 
 import org.linkeddatafragments.datasource.AbstractRequestProcessorForTriplePatterns;
 import org.linkeddatafragments.datasource.IFragmentRequestProcessor;
-import org.linkeddatafragments.fragments.LinkedDataFragment;
-import org.linkeddatafragments.fragments.tpf.TriplePatternElement;
-import org.linkeddatafragments.fragments.tpf.TriplePatternFragmentRequest;
+import org.linkeddatafragments.fragments.ILinkedDataFragment;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternElement;
+import org.linkeddatafragments.fragments.tpf.ITriplePatternFragmentRequest;
 
 /**
  * Implementation of {@link IFragmentRequestProcessor} that processes
- * {@link TriplePatternFragmentRequest}s over data stored in Jena TDB.
+ * {@link ITriplePatternFragmentRequest}s over data stored in Jena TDB.
  *
  * @author Bart Hanssens <[email protected]>
  * @author <a href="http://olafhartig.de">Olaf Hartig</a>
@@ -43,7 +43,7 @@ public class JenaTDBBasedRequestProcessorForTPFs
 
     @Override
     protected Worker getTPFSpecificWorker(
-            final TriplePatternFragmentRequest<RDFNode,String> request )
+            final ITriplePatternFragmentRequest<RDFNode,String> request )
                                                 throws IllegalArgumentException
     {
         return new Worker( request );
@@ -53,16 +53,16 @@ protected Worker getTPFSpecificWorker(
     protected class Worker
        extends AbstractRequestProcessorForTriplePatterns.Worker<RDFNode,String>
     {
-        public Worker( final TriplePatternFragmentRequest<RDFNode,String> req )
+        public Worker( final ITriplePatternFragmentRequest<RDFNode,String> req )
         {
             super( req );
         }
 
         @Override
-        protected LinkedDataFragment createFragment(
-                          final TriplePatternElement<RDFNode,String> subject,
-                          final TriplePatternElement<RDFNode,String> predicate,
-                          final TriplePatternElement<RDFNode,String> object,
+        protected ILinkedDataFragment createFragment(
+                          final ITriplePatternElement<RDFNode,String> subject,
+                          final ITriplePatternElement<RDFNode,String> predicate,
+                          final ITriplePatternElement<RDFNode,String> object,
                           final long offset,
                           final long limit )
         {

src/org/linkeddatafragments/datasource/tdb/JenaTDBDataSource.java

@@ -2,7 +2,7 @@
 
 import java.io.File;
 
-import org.linkeddatafragments.datasource.DataSource;
+import org.linkeddatafragments.datasource.DataSourceBase;
 import org.linkeddatafragments.datasource.IFragmentRequestProcessor;
 import org.linkeddatafragments.fragments.IFragmentRequestParser;
 import org.linkeddatafragments.fragments.tpf.TPFRequestParserForJenaBackends;
@@ -13,7 +13,7 @@
  * @author Bart Hanssens <[email protected]>
  * @author <a href="http://olafhartig.de">Olaf Hartig</a>
  */
-public class JenaTDBDataSource extends DataSource {
+public class JenaTDBDataSource extends DataSourceBase {
 
     protected final JenaTDBBasedRequestProcessorForTPFs requestProcessor;