Removed uneeded dependency

CHANGELOG.md

@@ -2,6 +2,11 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 # Changelog for Resource Registry Context Client
 
+## [v4.2.0-SNAPSHOT]
+
+- Added support for paginated results [#24648]
+
+
 ## [v4.1.1]
 
 - Migrated code to reorganized E/R format [#24992]

pom.xml

@@ -10,7 +10,7 @@
 
 	<groupId>org.gcube.information-system</groupId>
 	<artifactId>resource-registry-context-client</artifactId>
-	<version>4.1.1</version>
+	<version>4.2.0-SNAPSHOT</version>
 	<name>Resource Registry Context Client</name>
 	<description>Resource Registry Context Client is a library designed to interact with Resource Registry Context APIs</description>
 
@@ -50,10 +50,6 @@
 			<groupId>org.gcube.common</groupId>
 			<artifactId>gxHTTP</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.gcube.common</groupId>
-			<artifactId>common-utility-sg3</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>

src/main/java/org/gcube/informationsystem/resourceregistry/contexts/ResourceRegistryContextClient.java

@@ -4,6 +4,7 @@ import java.util.List;
 import java.util.UUID;
 
 import org.gcube.informationsystem.contexts.reference.entities.Context;
+import org.gcube.informationsystem.resourceregistry.api.contexts.ContextCache;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextAlreadyPresentException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException;
@@ -15,6 +16,8 @@ public interface ResourceRegistryContextClient {
 
 	public void addHeader(String name, String value);
 	
+	public ContextCache getContextCache();
+	
 	public List<Context> all() throws ResourceRegistryException;
 	
 	public Context create(Context context) throws ContextAlreadyPresentException, ResourceRegistryException;

src/main/java/org/gcube/informationsystem/resourceregistry/contexts/ResourceRegistryContextClientImpl.java

@@ -14,14 +14,13 @@ import org.gcube.common.gxhttp.reference.GXConnection;
 import org.gcube.common.gxhttp.request.GXHTTPStringRequest;
 import org.gcube.common.http.GXHTTPUtility;
 import org.gcube.informationsystem.contexts.reference.entities.Context;
-import org.gcube.informationsystem.model.reference.properties.Metadata;
 import org.gcube.informationsystem.resourceregistry.api.contexts.ContextCache;
 import org.gcube.informationsystem.resourceregistry.api.contexts.ContextCacheRenewal;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.NotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextAlreadyPresentException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException;
-import org.gcube.informationsystem.resourceregistry.api.rest.AccessPath;
+import org.gcube.informationsystem.resourceregistry.api.request.BaseRequestInfo;
 import org.gcube.informationsystem.resourceregistry.api.rest.ContextPath;
 import org.gcube.informationsystem.resourceregistry.api.rest.httputils.HTTPUtility;
 import org.gcube.informationsystem.serialization.ElementMapper;
@@ -32,7 +31,7 @@ import org.slf4j.LoggerFactory;
 /**
  * @author Luca Frosini (ISTI - CNR)
  */
-public class ResourceRegistryContextClientImpl implements ResourceRegistryContextClient {
+public class ResourceRegistryContextClientImpl extends BaseRequestInfo implements ResourceRegistryContextClient {
 	
 	private static final Logger logger = LoggerFactory.getLogger(ResourceRegistryContextClientImpl.class);
 	
@@ -43,21 +42,8 @@ public class ResourceRegistryContextClientImpl implements ResourceRegistryContex
 	
 	protected Map<String, String> headers;
 	
-	/**
-	 * Track if the client must request to include {@link Metadata} 
-	 */
-	protected boolean includeMeta;
-	
 	protected ContextCache contextCache;
 
-	public boolean includeMeta() {
-		return includeMeta;
-	}
-
-	public void setIncludeMeta(boolean includeMeta) {
-		this.includeMeta = includeMeta;
-	}
-
 	private void addOptionalQueryParameters(Map<String,String> queryParams) throws UnsupportedEncodingException {
 		addIncludeMeta(queryParams);
 	}
@@ -76,8 +62,36 @@ public class ResourceRegistryContextClientImpl implements ResourceRegistryContex
 	}
 	
 	private void addIncludeMeta(Map<String,String> queryParams) throws UnsupportedEncodingException{
+		addIncludeMeta(queryParams, includeMeta);
+	}
+	
+	private void addIncludeMeta(Map<String,String> queryParams, boolean includeMeta) throws UnsupportedEncodingException{
 		if(includeMeta) {
-			queryParams.put(AccessPath.INCLUDE_META_QUERY_PARAMETER, Boolean.toString(includeMeta));
+			queryParams.put(ContextPath.INCLUDE_META_QUERY_PARAMETER, Boolean.toString(includeMeta));
+		}
+	}
+	
+	/*
+	private void addOffset(Map<String,String> queryParams) throws UnsupportedEncodingException{
+		addOffset(queryParams, offset);
+	}
+	*/
+	
+	private void addOffset(Map<String,String> queryParams, Integer offset) throws UnsupportedEncodingException{
+		if(offset!=null) {
+			queryParams.put(ContextPath.OFFSET_QUERY_PARAMETER, offset.toString());
+		}
+	}
+	
+	/*
+	private void addLimit(Map<String,String> queryParams) throws UnsupportedEncodingException{
+		addLimit(queryParams, limit);
+	}
+	*/
+	
+	private void addLimit(Map<String,String> queryParams, Integer limit) throws UnsupportedEncodingException{
+		if(limit!=null) {
+			queryParams.put(ContextPath.LIMIT_QUERY_PARAMETER, limit.toString());
 		}
 	}
 	
@@ -85,7 +99,7 @@ public class ResourceRegistryContextClientImpl implements ResourceRegistryContex
 		
 		@Override
 		public List<Context> renew() throws ResourceRegistryException {
-			return getAllContextFromServer();
+			return getAllContextFromServer(true, 0, BaseRequestInfo.UNBOUNDED_LIMIT);
 		}
 		
 	};
@@ -129,14 +143,29 @@ public class ResourceRegistryContextClientImpl implements ResourceRegistryContex
 		}
 	}
 	
-	protected List<Context> getAllContextFromServer() throws ResourceRegistryException {
+	
+	/**
+	 * It reads all the contexts from server. 
+	 * The cache used for contexts is bypassed and not updated.
+	 * @return All Contexts read from server
+	 * @throws ResourceRegistryException
+	 */
+	public List<Context> getAllContextFromServer() throws ResourceRegistryException {
+		return getAllContextFromServer(includeMeta, offset, limit);
+	}
+	
+	protected List<Context> getAllContextFromServer(boolean includeMeta, Integer offset, Integer limit) throws ResourceRegistryException {
 		try {
-			logger.trace("Going to read {} with UUID {}", Context.NAME);
+			logger.info("Going to read all {}s", Context.NAME);
 			GXHTTPStringRequest gxHTTPStringRequest = getGXHTTPStringRequest();
 			gxHTTPStringRequest.header(ACCEPT_HTTP_HEADER_KEY, GXConnection.APPLICATION_JSON_CHARSET_UTF_8);
 			gxHTTPStringRequest.path(ContextPath.CONTEXTS_PATH_PART);
 			
-			includeAdditionalQueryParameters(gxHTTPStringRequest);
+			Map<String,String> parameters = new HashMap<>();
+			addIncludeMeta(parameters, includeMeta);
+			addOffset(parameters, offset);
+			addLimit(parameters, limit);
+			gxHTTPStringRequest.queryParams(parameters);
 			
 			HttpURLConnection httpURLConnection = gxHTTPStringRequest.get();
 			String all = HTTPUtility.getResponse(String.class, httpURLConnection);
@@ -158,6 +187,11 @@ public class ResourceRegistryContextClientImpl implements ResourceRegistryContex
 		return contextCache.getContexts();
 	}
 	
+	@Override
+	public ContextCache getContextCache() {
+		return contextCache;
+	}
+	
 	protected String internalCreate(Context context) throws ContextAlreadyPresentException, ResourceRegistryException {
 		try {
 			UUID uuid = context.getID();