Added expiring time for ModelKnowledge

src/main/java/org/gcube/informationsystem/resourceregistry/api/contexts/ContextCache.java

@@ -51,7 +51,7 @@ public class ContextCache {
 	
 	protected ContextCacheRenewal contextCacheRenewal;
 	
-	// in millisec used for logging purposes only
+	// in millisec used only for logging and debugging
 	protected Calendar creationTime;
 	// in millisec
 	protected Calendar expiringTime;

src/main/java/org/gcube/informationsystem/resourceregistry/api/request/BaseRequestInfo.java

@@ -8,21 +8,21 @@ import org.gcube.informationsystem.model.reference.properties.Metadata;
  */
 public class BaseRequestInfo implements RequestInfo {
 	
-	public static final Integer DEFAULT_LIMIT = 10;
-	public static final Integer UNBOUNDED_LIMIT = -1;
 	public static final Integer DEFAULT_OFFSET = 0;
+	public static final Integer DEFAULT_LIMIT = 10;
+	
+	public static final Integer UNBOUNDED_LIMIT = -1;
+	
+	/**
+	 * The offset parameter indicates the starting position of the result.
+	 */
+	protected Integer offset;
 	
 	/**
 	 *  To get unlimited results the limit query parameters must be set to -1. 
 	 * 	If the results are too much the operation could have a timeout. 
 	 */
-	protected int limit;
+	protected Integer limit;
-	
-	/**
-	 * The offset parameter indicates the starting position of the result.
-	 */
-	protected int offset;
-	
 	
 	/**
 	 * Track if the request requested to include {@link Metadata} 
@@ -47,8 +47,12 @@ public class BaseRequestInfo implements RequestInfo {
 	protected boolean includeContexts;
 	
 	public BaseRequestInfo() {
-		this.limit = BaseRequestInfo.DEFAULT_LIMIT;
+		this(null, null);
-		this.offset = BaseRequestInfo.DEFAULT_OFFSET;
+	}
+	
+	public BaseRequestInfo(Integer offset, Integer limit) {
+		this.offset = offset;
+		this.limit = limit;
 		this.includeMeta = false;
 		this.allMeta = false;
 		this.hierarchicalMode = false;
@@ -56,22 +60,22 @@ public class BaseRequestInfo implements RequestInfo {
 	}
 	
 	@Override
-	public int getLimit() {
+	public Integer getLimit() {
 		return limit;
 	}
 
 	@Override
-	public void setLimit(int limit) {
+	public void setLimit(Integer limit) {
 		this.limit = limit;
 	}
 
 	@Override
-	public int getOffset() {
+	public Integer getOffset() {
 		return offset;
 	}
 
 	@Override
-	public void setOffset(int offset) {
+	public void setOffset(Integer offset) {
 		this.offset = offset;
 	}
 

src/main/java/org/gcube/informationsystem/resourceregistry/api/request/RequestInfo.java

@@ -5,13 +5,13 @@ package org.gcube.informationsystem.resourceregistry.api.request;
  */
 public interface RequestInfo {
 
-	public int getLimit();
+	public Integer getLimit();
 
-	public void setLimit(int limit);
+	public void setLimit(Integer limit);
 
-	public int getOffset();
+	public Integer getOffset();
 
-	public void setOffset(int offset);
+	public void setOffset(Integer offset);
 
 	public boolean includeMeta();
 

src/main/java/org/gcube/informationsystem/resourceregistry/api/rest/AccessPath.java

@@ -22,6 +22,10 @@ public class AccessPath {
 	public static final String INCLUDE_META_QUERY_PARAMETER = InstancePath.INCLUDE_META_QUERY_PARAMETER;
 	public static final String INCLUDE_META_IN_ALL_INSTANCES_QUERY_PARAMETER = InstancePath.INCLUDE_META_IN_ALL_INSTANCES_QUERY_PARAMETER;
 	
+	public static final String OFFSET_QUERY_PARAMETER = InstancePath.OFFSET_QUERY_PARAMETER;
+	public static final String LIMIT_QUERY_PARAMETER = InstancePath.LIMIT_QUERY_PARAMETER;
+	
+	
 	/**
 	 * Used only in getRelated() function
 	 * The _ is prepended to avoid clash with field name 

src/main/java/org/gcube/informationsystem/resourceregistry/api/rest/InstancePath.java

@@ -10,9 +10,8 @@ public class InstancePath {
 	
 	public static final String INSTANCES_PATH_PART = "instances";
 	
-	public static final String LIMIT_QUERY_PARAMETER = "limit";
-	
 	public static final String OFFSET_QUERY_PARAMETER = "offset";
+	public static final String LIMIT_QUERY_PARAMETER = "limit";
 	
 	public static final String POLYMORPHIC_QUERY_PARAMETER = "polymorphic";