Remove loadConfiguration where it is possible

s-pipes-core/src/main/java/cz/cvut/spipes/modules/AnnotatedAbstractModule.java

@@ -18,40 +18,86 @@
  * {@link Parameter} annotation to indicate that they are configurable parameters.
  * The class will automatically detect these parameters, validate them, and populate
  * them with the appropriate values during the module's initialization.
- *
- * <p>The {@link #loadConfiguration()} method is overridden to handle this process.
- * It identifies all fields annotated with {@link Parameter}, checks for duplicate
- * parameter names, and uses the appropriate `Setter` and `Handler` implementations
- * to assign values to the fields.
  */
 public abstract class AnnotatedAbstractModule extends AbstractModule {
 
     private static final Logger log = LoggerFactory.getLogger(AnnotatedAbstractModule.class);
 
+    /**
+     * Loads the configuration for the module by scanning fields annotated with {@link Parameter}
+     * and setting their values using the appropriate {@link Setter} and {@link Handler} implementations.
+     *
+     * <p>This method is responsible for processing the fields declared in the class and its superclasses,
+     * that are annotated with {@link Parameter}. It ensures that each field is processed only once and
+     * verifies that no two fields share the same {@link Parameter#iri()}. If a duplicate is found,
+     * it throws a {@link RuntimeException}.
+     *
+     * <p>For each annotated field:
+     * <ul>
+     *   <li>A {@link Setter} is selected based on the field's type (e.g., {@link ListSetter} for lists).</li>
+     *   <li>The {@link HandlerRegistry} retrieves a matching {@link Handler} for the field's type,
+     *       which is responsible for setting the value of the field based on its {@link Parameter#iri()}.</li>
+     * </ul>
+     *
+     * <p>The method continues processing all declared fields, moving up through the class hierarchy
+     * until it reaches the {@code AnnotatedAbstractModule} class itself.
+     *
+     * <p>After all automatically configurable fields have been processed, it invokes the
+     * {@link #loadManualConfiguration()} method to allow subclasses to handle any custom configuration
+     * that requires manual intervention.
+     *
+     * @throws RuntimeException if two or more fields in the class hierarchy share the same
+     *         {@link Parameter#iri()}.
+     */
     @Override
     public void loadConfiguration() {
-        final Map<String,Field> vars = new HashMap<>();
-        for(final Field f: this.getClass().getDeclaredFields()) {
-            final Parameter p = f.getAnnotation(Parameter.class);
-            if ( p == null ) {
-                continue;
-            } else if (vars.containsKey(p.iri())) {
-                throw new RuntimeException(String.format("Two parameters have same iri %s", p.iri()));
-            } else {
-                vars.put(p.iri(), f);
-            }
 
-            log.trace("Processing parameter {} ", f.getName());
+        Class<? extends AnnotatedAbstractModule> clazz = this.getClass();
+
+        while(clazz != AnnotatedAbstractModule.class){
+            final Map<String, Field> vars = new HashMap<>();
+            for (final Field f : clazz.getDeclaredFields()) {
+                final Parameter p = f.getAnnotation(Parameter.class);
+                if (p == null) {
+                    continue;
+                } else if (vars.containsKey(p.iri())) {
+                    throw new RuntimeException(String.format("Two parameters have same iri %s", p.iri()));
+                } else {
+                    vars.put(p.iri(), f);
+                }
 
-            Setter setter;
-            if(f.getType() == List.class){
-                setter = new ListSetter(f, this);
-            }else{
-                setter = new FieldSetter(f, this);
+                log.trace("Processing parameter {} ", f.getName());
+
+                Setter setter;
+                if (f.getType() == List.class) {
+                    setter = new ListSetter(f, this);
+                } else {
+                    setter = new FieldSetter(f, this);
+                }
+                HandlerRegistry handlerRegistry = HandlerRegistry.getInstance();
+                Handler<?> handler = handlerRegistry.getHandler(f.getType(), resource, executionContext, setter);
+                handler.setValueByProperty(ResourceFactory.createProperty(p.iri()));
             }
-            HandlerRegistry handlerRegistry = HandlerRegistry.getInstance();
-            Handler<?> handler = handlerRegistry.getHandler(f.getType(), resource, executionContext, setter);
-            handler.setValueByProperty(ResourceFactory.createProperty(p.iri()));
+            clazz = (Class<? extends AnnotatedAbstractModule>) clazz.getSuperclass();
         }
+        loadManualConfiguration();
     }
+
+    /**
+     * This abstract method is intended to be overridden by subclasses to manually load
+     * specific configurations that are not automatically processed by the
+     * {@link #loadConfiguration()} method.
+     * <p>
+     * The {@link #loadConfiguration()} method first handles automated configuration by
+     * scanning annotated fields and invoking handlers to set their values. Once that
+     * process is complete, {@code loadManualConfiguration} is called to allow subclasses
+     * to define any additional custom configuration logic that is required.
+     * <p>
+     * Subclasses can choose to override this method to provide custom configurations
+     * that cannot be handled automatically. If no manual configuration is necessary,
+     * the default implementation can be used without changes.
+     */
+    public void loadManualConfiguration(){
+        // Default implementation: no manual configuration
+    };
 }

s-pipes-core/src/main/java/cz/cvut/spipes/modules/handlers/HandlerRegistry.java

@@ -1,6 +1,7 @@
 package cz.cvut.spipes.modules.handlers;
 
 import cz.cvut.spipes.engine.ExecutionContext;
+import cz.cvut.spipes.registry.StreamResource;
 import org.apache.jena.rdf.model.RDFNode;
 import org.apache.jena.rdf.model.Resource;
 import org.topbraid.spin.model.Select;
@@ -59,6 +60,7 @@ private void initHandlers() {
         registerHandler(Path.class, PathHandler.class);
         registerHandler(Resource.class, ResourceHandler.class);
         registerHandler(List.class, ListHandler.class);
+        registerHandler(StreamResource.class, StreamResourceHandler.class);
     }
 
     public synchronized Handler getHandler(Class clazz, Resource resource, ExecutionContext context, Setter setter) {

s-pipes-core/src/main/java/cz/cvut/spipes/modules/handlers/StreamResourceHandler.java

@@ -0,0 +1,26 @@
+package cz.cvut.spipes.modules.handlers;
+
+import cz.cvut.spipes.engine.ExecutionContext;
+import cz.cvut.spipes.exception.ResourceNotFoundException;
+import cz.cvut.spipes.registry.StreamResource;
+import cz.cvut.spipes.registry.StreamResourceRegistry;
+import org.apache.jena.rdf.model.RDFNode;
+import org.apache.jena.rdf.model.Resource;
+
+public class StreamResourceHandler extends BaseRDFNodeHandler<StreamResource> {
+
+    public StreamResourceHandler(Resource resource, ExecutionContext executionContext, Setter<? super StreamResource> setter) {
+        super(resource, executionContext, setter);
+    }
+
+    @Override
+    StreamResource getRDFNodeValue(RDFNode node) throws Exception {
+        StreamResource res = StreamResourceRegistry.getInstance().getResourceByUrl(node.asLiteral().toString());
+
+        if (res == null) {
+            throw new ResourceNotFoundException("Stream resource " + node.asLiteral().toString() + " not found. ");
+        }
+
+        return res;
+    }
+}

s-pipes-modules/module-dataset-discovery/src/main/java/cz/cvut/spipes/modules/DatasetDiscoveryModule.java

@@ -31,18 +31,13 @@
 @SPipesModule(label = "dataset discovery v1", comment =
         "Discovers dataset based on keyword userInput in repository linked.opendata.cz-federated-descriptor-faceted-search " +
         "hosted at http://onto.fel.cvut.cz/rdf4j-server.")
-public class DatasetDiscoveryModule extends AbstractModule {
+public class DatasetDiscoveryModule extends AnnotatedAbstractModule {
 
     private static final String TYPE_URI = KBSS_MODULE.uri + "dataset-discovery-v1";
 
-    private static final Property P_USER_INPUT = getParameter("prp-user-input");
     @Parameter(iri = TYPE_URI + "/" + "prp-user-input", comment = "Keywords query. Keywords are separated by space.")
     private String userInput;
 
-    private static Property getParameter(final String name) {
-        return ResourceFactory.createProperty(TYPE_URI + "/" + name);
-    }
-
     private List<String> getDatasetsForQuery(final String s, final String endpoint) {
         final List<String> datasets = new ArrayList<>();
 
@@ -138,8 +133,4 @@ public String getTypeURI() {
         return TYPE_URI;
     }
 
-    @Override
-    public void loadConfiguration() {
-        userInput = this.getStringPropertyValue(P_USER_INPUT);
-    }
 }

s-pipes-modules/module-dataset-discovery/src/main/java/cz/cvut/spipes/modules/GetDatasetDescriptorsModule.java

@@ -3,6 +3,8 @@
 import cz.cvut.spipes.constants.KBSS_MODULE;
 import cz.cvut.spipes.engine.ExecutionContext;
 import cz.cvut.spipes.modules.annotations.SPipesModule;
+import lombok.Getter;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.jena.query.*;
 import org.apache.jena.rdf.model.Model;
@@ -20,18 +22,13 @@
 import java.util.Optional;
 
 @Slf4j
+@Getter
+@Setter
 @SPipesModule(label = "get dataset descriptors v1", comment = "Retrieve dataset descriptor for dataset" +
     " with dataset-iri in endpoint-url.")
-public class GetDatasetDescriptorsModule extends AbstractModule {
+public class GetDatasetDescriptorsModule extends AnnotatedAbstractModule {
 
     private static final String TYPE_URI = KBSS_MODULE.uri + "get-dataset-descriptors-v1";
-    private static final String PARAM_URI = TYPE_URI + "/";
-
-    /**
-     * URL of the Sesame server.
-     */
-    private static final Property P_DATASET_IRI = getParameter("p-dataset-iri");
-    private static final Property P_ENDPOINT_URL = getParameter("endpoint-url");
 
     @Parameter(iri = TYPE_URI + "/" + "p-dataset-iri", comment = "IRI of the dataset.")// TODO - revise comment
     private String prpDatasetIri;
@@ -40,18 +37,6 @@ public class GetDatasetDescriptorsModule extends AbstractModule {
         " is 'http://onto.fel.cvut.cz/rdf4j-server/repositories/descriptors-metadata'")
     private String endpointUrl = "http://onto.fel.cvut.cz/rdf4j-server/repositories/descriptors-metadata";
 
-    private static Property getParameter(final String name) {
-        return ResourceFactory.createProperty(TYPE_URI + "/" + name);
-    }
-
-    public String getPrpDatasetIri() {
-        return prpDatasetIri;
-    }
-
-    public void setPrpDatasetIri(String prpDatasetIri) {
-        this.prpDatasetIri = prpDatasetIri;
-    }
-
     @Override
     ExecutionContext executeSelf() {
         prpDatasetIri = executionContext.getVariablesBinding().getNode("p-dataset-iri").toString();
@@ -96,9 +81,4 @@ public String getTypeURI() {
         return TYPE_URI;
     }
 
-    @Override
-    public void loadConfiguration() {
-        prpDatasetIri = this.getStringPropertyValue(P_DATASET_IRI);
-        endpointUrl = Optional.ofNullable(this.getStringPropertyValue(P_ENDPOINT_URL)).orElse(endpointUrl);
-    }
 }

s-pipes-modules/module-eccairs/src/main/java/cz/cvut/spipes/modules/ImportE5XModule.java

@@ -22,6 +22,8 @@
 import cz.cvut.spipes.registry.StreamResource;
 import cz.cvut.spipes.registry.StreamResourceRegistry;
 import cz.cvut.spipes.util.JenaUtils;
+import lombok.Getter;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.jena.rdf.model.Model;
 import org.apache.jena.util.FileUtils;
@@ -34,14 +36,15 @@
 import java.util.Arrays;
 
 @Slf4j
+@Getter
+@Setter
 @SPipesModule(label = "import e5x", comment = "Convert e5x xml files to rdf.")
-public class ImportE5XModule extends AbstractModule {
+public class ImportE5XModule extends AnnotatedAbstractModule {
 
     // TODO - this parameter id defined with IRI <http://onto.fel.cvut.cz/ontologies/lib/module-param/has-resource-uri> in  s-pipes-modules\module.sms.ttl
     // TODO - we should be able to annotate directly "StreamResource e5xResource" instead
-    @Parameter(iri = KBSS_MODULE.has_resource_uri, comment = "Uri of a resource referencing content of an e5x file.")
-    private String e5xResourceUriStr;
 
+    @Parameter(iri = KBSS_MODULE.has_resource_uri, comment = "Uri of a resource referencing content of an e5x file.")
     StreamResource e5xResource;
 
     private boolean computeEccairsToAviationSafetyOntologyMapping = true;
@@ -147,44 +150,4 @@ public String getTypeURI() {
         return KBSS_MODULE.uri + "import-e5x";
     }
 
-    @Override
-    public void loadConfiguration() {
-        e5xResourceUriStr = getEffectiveValue(KBSS_MODULE.JENA.has_resource_uri).asLiteral().toString();
-        e5xResource = getResourceByUri(e5xResourceUriStr);
-    }
-
-    public String getE5xResourceUri() {
-        return e5xResource.getUri();
-    }
-
-    public StreamResource getE5xResource() {
-        return e5xResource;
-    }
-
-    public void setE5xResourceUri(String e5xResourceUri) {
-        e5xResource = getResourceByUri(e5xResourceUri);
-    }
-
-    public void setE5xResource(@NotNull StreamResource e5xResource) {
-        this.e5xResource = e5xResource;
-    }
-
-    @NotNull
-    private StreamResource getResourceByUri(@NotNull String e5xResourceUriStr) {
-
-        StreamResource res = StreamResourceRegistry.getInstance().getResourceByUrl(e5xResourceUriStr);
-
-        if (res == null) {
-            throw new ResourceNotFoundException("Stream resource " + e5xResourceUriStr + " not found. ");
-        }
-        return res;
-    }
-
-    public boolean isComputeEccairsToAviationSafetyOntologyMapping() {
-        return computeEccairsToAviationSafetyOntologyMapping;
-    }
-
-    public void setComputeEccairsToAviationSafetyOntologyMapping(boolean computeEccairsToAviationSafetyOntologyMapping) {
-        this.computeEccairsToAviationSafetyOntologyMapping = computeEccairsToAviationSafetyOntologyMapping;
-    }
 }

s-pipes-modules/module-identity/src/main/java/cz/cvut/spipes/modules/IdentityModule.java

@@ -11,7 +11,6 @@ public class IdentityModule extends AnnotatedAbstractModule {
 
     private static final Logger LOG = LoggerFactory.getLogger(IdentityModule.class);
 
-
     @Override
     ExecutionContext executeSelf() {
         return executionContext;
@@ -22,7 +21,4 @@ public String getTypeURI() {
         return KBSS_MODULE.uri + "identity";
     }
 
-    @Override
-    public void loadConfiguration() {
-    }
 }

s-pipes-modules/module-nlp/src/main/java/cz/cvut/spipes/modules/SUTimeModule.java

@@ -30,7 +30,7 @@
 
 @Slf4j
 @SPipesModule(label = "temporal v0.1", comment = "Annotate temporal expressions in literals in input model.")
-public class SUTimeModule extends AbstractModule {
+public class SUTimeModule extends AnnotatedAbstractModule {
 
     public static final String TYPE_URI = KBSS_MODULE.uri + "temporal-v0.1";
 
@@ -40,7 +40,6 @@ public class SUTimeModule extends AbstractModule {
     @Parameter(iri = DescriptorModel.has_document_date, comment = "Document date format.") // TODO - revise comment
     private String documentDate; // TODO support other formats ?
 
-
     public SUTimeModule() {
     }
 
@@ -49,17 +48,6 @@ public String getTypeURI() {
         return TYPE_URI;
     }
 
-    @Override
-    public void loadConfiguration() {
-
-        if (this.resource.getProperty(DescriptorModel.JENA.has_document_date) != null) { // TODO set current date if not specified
-            documentDate = getEffectiveValue(DescriptorModel.JENA.has_document_date).asLiteral().toString();
-        }
-
-        if (this.resource.getProperty(DescriptorModel.JENA.has_rule_file) != null) { //TODO support more rule files
-            ruleFilePaths.add(Paths.get(getEffectiveValue(DescriptorModel.JENA.has_rule_file).asLiteral().toString()));
-        }
-    }
 
     @Override
 
@@ -70,12 +58,8 @@ ExecutionContext executeSelf() {
     }
 
     private Model analyzeModel(Model m) {
-
-
-
         AnnotationPipeline pipeline = loadPipeline();
 
-
         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
         List<ReifiedStatement> temporalAnnotationStmts = new LinkedList<>();
         m.listStatements()
@@ -199,7 +183,4 @@ private AnnotationPipeline loadPipeline() {
         return pipeline;
     }
 
-
-
-
 }