Merge pull request #94 from feup-infolab/Jena-Fuseki-Middleware

Fuseki

new_project/backend/JenaTest/JenaTest.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4" />

new_project/backend/JenaTest/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.3.2.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+    <groupId>JenaTest</groupId>
+    <artifactId>JenaTest</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.jena</groupId>
+            <artifactId>jena-tdb</artifactId>
+            <version>3.16.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.jena</groupId>
+            <artifactId>jena-rdfconnection</artifactId>
+            <version>3.16.0</version>
+        </dependency>
+    </dependencies>
+
+
+</project>
+

new_project/backend/JenaTest/src/main/java/cclasses/ResponseClass.java

@@ -0,0 +1,58 @@
+package cclasses;
+
+import java.util.List;
+import java.util.Map;
+
+public class ResponseClass {
+
+    private final String id;
+
+    private final String $schema;
+
+    private final String description;
+
+    private final String type;
+
+    private final Map<String,Object> properties;
+
+
+
+
+
+    public ResponseClass( Map<String,Object> properties) {
+        this.id = "https://example.com/arrays.schema.json";
+        this.properties = properties;
+        this.$schema = "http://json-schema.org/draft-07/schema#summaryDoc";
+        this.description = "The document summary representation.";
+        this.type = "object";
+
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public Map<String,Object> getProperties() {
+        return properties;
+    }
+
+    public void addContent(String key,Map<String,String> value) {
+        properties.put(key,value);
+    }
+
+    public void addList(String key,List<Map<String,String>> value) {
+        properties.put(key,value);
+    }
+
+    public String get$schema() {
+        return $schema;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public String getType() {
+        return type;
+    }
+}

new_project/backend/JenaTest/src/main/java/one/Tutorial01.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package one;
+
+import org.apache.jena.rdf.model.*;
+import org.apache.jena.vocabulary.*;
+
+/** Tutorial 1 creating a simple model
+ */
+
+public class Tutorial01 extends Object {
+    // some definitions
+    static String personURI    = "http://somewhere/JohnSmith";
+    static String fullName     = "John Smith";
+
+      public static void main (String args[]) {
+        // create an empty model
+        Model model = ModelFactory.createDefaultModel();
+
+       // create the resource
+       Resource johnSmith = model.createResource(personURI);
+
+      // add the property
+      johnSmith.addProperty(VCARD.FN, fullName);
+      }
+}

new_project/backend/JenaTest/src/main/java/one/Tutorial02.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package one;
+
+import org.apache.jena.rdf.model.*;
+import org.apache.jena.vocabulary.*;
+
+/** Tutorial 2 resources as property values
+ */
+public class Tutorial02 extends Object {
+
+      public static void main (String args[]) {
+        // some definitions
+        String personURI    = "http://somewhere/JohnSmith";
+        String givenName    = "John";
+        String familyName   = "Smith";
+        String fullName     = givenName + " " + familyName;
+
+        // create an empty model
+        Model model = ModelFactory.createDefaultModel();
+
+        // create the resource
+        //   and add the properties cascading style
+        Resource johnSmith  = model.createResource(personURI)
+             .addProperty(VCARD.FN, fullName)
+             .addProperty(VCARD.N, 
+                      model.createResource()
+                           .addProperty(VCARD.Given, givenName)
+                           .addProperty(VCARD.Family, familyName));
+
+      }
+}

new_project/backend/JenaTest/src/main/java/one/Tutorial03.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package one;
+
+import org.apache.jena.rdf.model.*;
+import org.apache.jena.vocabulary.*;
+
+
+/** Tutorial 3 Statement attribute accessor methods
+ */
+public class Tutorial03 extends Object {
+    public static void main (String args[]) {
+
+        // some definitions
+        String personURI    = "http://somewhere/JohnSmith";
+        String givenName    = "John";
+        String familyName   = "Smith";
+        String fullName     = givenName + " " + familyName;
+        // create an empty model
+        Model model = ModelFactory.createDefaultModel();
+
+        // create the resource
+        //   and add the properties cascading style
+        Resource johnSmith 
+          = model.createResource(personURI)
+                 .addProperty(VCARD.FN, fullName)
+                 .addProperty(VCARD.N, 
+                              model.createResource()
+                                   .addProperty(VCARD.Given, givenName)
+                                   .addProperty(VCARD.Family, familyName));
+
+        // list the statements in the graph
+        StmtIterator iter = model.listStatements();
+
+        // print out the predicate, subject and object of each statement
+        while (iter.hasNext()) {
+            Statement stmt      = iter.nextStatement();         // get next statement
+            Resource  subject   = stmt.getSubject();   // get the subject
+            Property  predicate = stmt.getPredicate(); // get the predicate
+            RDFNode   object    = stmt.getObject();    // get the object
+
+            System.out.print(subject.toString());
+            System.out.print(" " + predicate.toString() + " ");
+            if (object instanceof Resource) {
+                System.out.print(object.toString());
+            } else {
+                // object is a literal
+                System.out.print(" \"" + object.toString() + "\"");
+            }
+            System.out.println(" .");
+        }
+    }
+}

new_project/backend/JenaTest/src/main/java/one/Tutorial04.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package one;
+
+import org.apache.jena.rdf.model.*;
+import org.apache.jena.vocabulary.*;
+
+/** Tutorial 4 - create a model and write it in XML form to standard out
+ */
+public class Tutorial04 extends Object {
+
+    // some definitions
+    static String tutorialURI  = "http://hostname/rdf/tutorial/";
+    static String briansName   = "Brian McBride";
+    static String briansEmail1 = "brian_mcbride@hp.com";
+    static String briansEmail2 = "brian_mcbride@hpl.hp.com";
+    static String title        = "An Introduction to RDF and the Jena API";
+    static String date         = "23/01/2001";
+
+    public static void main (String args[]) {
+
+        // some definitions
+        String personURI    = "http://somewhere/JohnSmith";
+        String givenName    = "John";
+        String familyName   = "Smith";
+        String fullName     = givenName + " " + familyName;
+        // create an empty model
+        Model model = ModelFactory.createDefaultModel();
+
+        // create the resource
+        //   and add the properties cascading style
+        Resource johnSmith 
+          = model.createResource(personURI)
+                 .addProperty(VCARD.FN, fullName)
+                 .addProperty(VCARD.N, 
+                              model.createResource()
+                                   .addProperty(VCARD.Given, givenName)
+                                   .addProperty(VCARD.Family, familyName));
+
+        // now write the model in XML form to a file
+        model.write(System.out);
+    }
+}