From 72842ff53b1e6c0fe765ff8991d241b86285af7b Mon Sep 17 00:00:00 2001
From: Luca Frosini <luca.frosini@isti.cnr.it>
Date: Thu, 23 Feb 2023 15:59:44 +0100
Subject: [PATCH] Added support for JSON:API to item list method

---
 src/main/java/org/gcube/gcat/rest/Item.java    | 9 ++++++++-
 src/main/java/org/gcube/gcat/rest/License.java | 8 ++------
 src/main/java/org/gcube/gcat/rest/REST.java    | 8 ++++++++
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/gcube/gcat/rest/Item.java b/src/main/java/org/gcube/gcat/rest/Item.java
index d403acf..e78468f 100644
--- a/src/main/java/org/gcube/gcat/rest/Item.java
+++ b/src/main/java/org/gcube/gcat/rest/Item.java
@@ -248,7 +248,14 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 		}
 	}
 	
-
+	@GET
+	@Produces(GCatConstants.APPLICATION_JSON_API)
+	public String listAsJsonAPI(@QueryParam(GCatConstants.LIMIT_QUERY_PARAMETER) @DefaultValue("10") int limit,
+			@QueryParam(GCatConstants.OFFSET_QUERY_PARAMETER) @DefaultValue("0") int offset) {
+		String ret = this.list(limit, offset);
+		return resultAsJsonAPI(ret);
+	}
+	
 	/**
 	 * 
 	 * The create API allows to create an item.
diff --git a/src/main/java/org/gcube/gcat/rest/License.java b/src/main/java/org/gcube/gcat/rest/License.java
index ec17633..3e8133c 100644
--- a/src/main/java/org/gcube/gcat/rest/License.java
+++ b/src/main/java/org/gcube/gcat/rest/License.java
@@ -49,12 +49,8 @@ public class License extends REST<CKANLicense> implements org.gcube.gcat.api.int
 	@GET
 	@Produces(GCatConstants.APPLICATION_JSON_API)
 	public String listAsJsonAPI() {
-		String ret = super.list(-1, -1);
-		StringBuffer stringBuffer = new StringBuffer();
-		stringBuffer.append("{ \"data\":");
-		stringBuffer.append(ret);
-		stringBuffer.append("}");
-		return stringBuffer.toString();
+		String ret = this.list();
+		return resultAsJsonAPI(ret);
 	}
 	
 }
diff --git a/src/main/java/org/gcube/gcat/rest/REST.java b/src/main/java/org/gcube/gcat/rest/REST.java
index e7c5149..bf9150a 100644
--- a/src/main/java/org/gcube/gcat/rest/REST.java
+++ b/src/main/java/org/gcube/gcat/rest/REST.java
@@ -98,4 +98,12 @@ public class REST<C extends CKAN> extends BaseREST implements CRUD<Response,Resp
 		return delete(id, true);
 	}
 	
+	protected String resultAsJsonAPI(String data) {
+		StringBuffer stringBuffer = new StringBuffer();
+		stringBuffer.append("{ \"data\":");
+		stringBuffer.append(data);
+		stringBuffer.append("}");
+		return stringBuffer.toString();
+	}
+	
 }