Very raw skeleton of Plugin Interface

src/main/java/at/ac/uibk/gitsearch/config/SecurityConfiguration.java

@@ -130,6 +130,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
         .csrf()
         .csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse())
         .ignoringAntMatchers("/api/search/**") // Allowing search even without CSRF Token
+        .ignoringAntMatchers("/api/pluginIF/**") // Allowing plugin Access. security is checked by token
 	    .and()
 	    .authenticationProvider(customJWTauthenticationProvider())
 	    .addFilterBefore(corsFilter, CsrfFilter.class)
@@ -156,6 +157,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
             .authorizeRequests()
             .antMatchers("/oauth2/**").permitAll()
             .antMatchers("/api/search/**").permitAll() // search is always allowed, may return more data, if authenticated
+            .antMatchers("/api/pluginIF/**").permitAll() // plugins calls are always allowed, security by tokens
             .antMatchers("/api/authenticate").permitAll()
             .antMatchers("/api/refreshToken").permitAll()
             .antMatchers("/api/register").denyAll()

src/main/java/at/ac/uibk/gitsearch/service/ShoppingBasketService.java

+package at.ac.uibk.gitsearch.service;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+/**
+ * Service for exercise/course search results
+ * <p>
+ */
+@Service
+public class ShoppingBasketService {
+	
+	public static class ShoppingBasket {
+		private UserInfo userInfo;
+		private ExerciseInfo[] exerciseInfo;
+		
+		
+		public ShoppingBasket(UserInfo userInfo, ExerciseInfo[] exerciseInfo) {
+			super();
+			this.userInfo = userInfo;
+			this.exerciseInfo = exerciseInfo;
+		}
+		/**
+		 * @return the userInfo
+		 */
+		public UserInfo getUserInfo() {
+			return userInfo;
+		}
+		/**
+		 * @param userInfo the userInfo to set
+		 */
+		public void setUserInfo(UserInfo userInfo) {
+			this.userInfo = userInfo;
+		}
+		/**
+		 * @return the exerciseInfo
+		 */
+		public ExerciseInfo[] getExerciseInfo() {
+			return exerciseInfo;
+		}
+		/**
+		 * @param exerciseInfo the exerciseInfo to set
+		 */
+		public void setExerciseInfo(ExerciseInfo[] exerciseInfo) {
+			this.exerciseInfo = exerciseInfo;
+		}
+	}
+	public static class UserInfo {
+		String email;
+
+		public UserInfo(String email) {
+			super();
+			this.email = email;
+		}
+
+		/**
+		 * @return the email
+		 */
+		public String getEmail() {
+			return email;
+		}
+
+		/**
+		 * @param email the email to set
+		 */
+		public void setEmail(String email) {
+			this.email = email;
+		}
+	}
+	
+	public static class ExerciseInfo {
+		private String gitLabURI;
+		private int gitLabProjectId;
+		private String title;
+
+		public ExerciseInfo(String title, int gitLabProjectId, String gitLabURI) {
+			super();
+			this.title = title;
+			this.setGitLabProjectId(gitLabProjectId);
+			this.gitLabURI = gitLabURI;
+		}
+
+		/**
+		 * @return the title
+		 */
+		public String getTitle() {
+			return title;
+		}
+
+		/**
+		 * @param title the title to set
+		 */
+		public void setTitle(String title) {
+			this.title = title;
+		}
+
+		/**
+		 * @return the gitLabURI
+		 */
+		public String getGitLabURI() {
+			return gitLabURI;
+		}
+
+		/**
+		 * @param gitLabURI the gitLabURI to set
+		 */
+		public void setGitLabURI(String gitLabURI) {
+			this.gitLabURI = gitLabURI;
+		}
+
+		public int getGitLabProjectId() {
+			return gitLabProjectId;
+		}
+
+		public void setGitLabProjectId(int gitLabProjectId) {
+			this.gitLabProjectId = gitLabProjectId;
+		}
+		
+	}
+
+	private final Logger log = LoggerFactory.getLogger(ShoppingBasketService.class);
+
+
+	public ShoppingBasketService() {
+
+	}
+	
+	public ShoppingBasket getBasket(String basketToken) {
+		final UserInfo userInfo = new UserInfo("Michael.Breu@uibk.ac.at");
+		final ExerciseInfo exerciseInfo = new ExerciseInfo("JUnit Quality Tests Exercise", 3, "https://sharing.codeability-austria.uibk.ac.at/sharing/university-innsbruck/java/general/junit-quality-tests-exercise.git");
+		final ShoppingBasket shoppingBasket = new ShoppingBasket(userInfo, new ExerciseInfo[] {exerciseInfo});
+		return shoppingBasket;
+	}
+
+}

src/main/java/at/ac/uibk/gitsearch/web/rest/PluginInterfaceResource.java

+package at.ac.uibk.gitsearch.web.rest;
+
+import java.io.IOException;
+
+import javax.websocket.server.PathParam;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import at.ac.uibk.gitsearch.es.model.DocumentInfo;
+import at.ac.uibk.gitsearch.service.ShoppingBasketService;
+import at.ac.uibk.gitsearch.service.ShoppingBasketService.ShoppingBasket;
+
+/**
+ * REST controller for managing {@link DocumentInfo}.
+ */
+@RestController
+@RequestMapping("/api")
+@Transactional
+public class PluginInterfaceResource {
+
+	private final Logger log = LoggerFactory.getLogger(PluginInterfaceResource.class);
+
+	@Autowired
+	private ShoppingBasketService basketService;
+    /**
+     * {@code SEARCH  /search/page-details} : search for the searchResults corresponding
+     *  to the query.
+     *
+	 * @param query the query of the searchResult search.
+	 * @return the result of the search.
+     */
+    @GetMapping("/pluginIF/getBasket/{basketToken}") 
+    public ShoppingBasket
+    searchPageDetails(@PathParam("basketToken") String basketToken) throws IOException {
+        log.debug("REST request for basket  {}", basketToken);
+        return basketService.getBasket(basketToken);
+    }
+
+}