From bc2fdf8afd5281ffd5db9b18ec84125aeccca522 Mon Sep 17 00:00:00 2001
From: "luca.frosini" <luca.frosini@isti.cnr.it>
Date: Tue, 7 Nov 2017 17:22:29 +0000
Subject: [PATCH] Refs #10244: Expose getSchema() API through Schema port type
 in addition to Access port type

Task-Url: https://support.d4science.org/issues/10244

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/information-system/resource-registry@158261 82a268e6-3cf1-43bd-a215-b396298e98cf
---
 .../resourceregistry/rest/SchemaManager.java  | 67 ++++++++++++-------
 1 file changed, 43 insertions(+), 24 deletions(-)

diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SchemaManager.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SchemaManager.java
index 20c71bd..2a03273 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SchemaManager.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SchemaManager.java
@@ -2,10 +2,13 @@ package org.gcube.informationsystem.resourceregistry.rest;
 
 import javax.ws.rs.ApplicationPath;
 import javax.ws.rs.Consumes;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
 import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
@@ -14,6 +17,8 @@ import org.gcube.informationsystem.model.AccessType;
 import org.gcube.informationsystem.resourceregistry.ResourceInitializer;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaException;
+import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaNotFoundException;
+import org.gcube.informationsystem.resourceregistry.api.rest.AccessPath;
 import org.gcube.informationsystem.resourceregistry.api.rest.SchemaPath;
 import org.gcube.informationsystem.resourceregistry.schema.SchemaManagement;
 import org.gcube.informationsystem.resourceregistry.schema.SchemaManagementImpl;
@@ -28,7 +33,7 @@ public class SchemaManager {
 
 	private static Logger logger = LoggerFactory.getLogger(SchemaManager.class);
 	public static final String TYPE_PATH_PARAM = "type";
-	
+
 	/**
 	 * e.g. PUT /resource-registry/schema/{E-R}
 	 * 
@@ -43,43 +48,57 @@ public class SchemaManager {
 	@Path("{" + TYPE_PATH_PARAM + "}")
 	@Consumes({ MediaType.TEXT_PLAIN, ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8 })
 	@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
-	public Response create(
-			@PathParam(TYPE_PATH_PARAM) String type,
-			String json)
+	public Response create(@PathParam(TYPE_PATH_PARAM) String type, String json)
 			throws SchemaException, ResourceRegistryException {
 		logger.info("Requested {} registration with schema {}", type, json);
-		
+
 		AccessType accessType = null;
 		try {
 			accessType = AccessType.valueOf(type);
 			switch (accessType) {
-				case EMBEDDED:
-					break;
-					
-				case FACET:
-					break;
-					
-				case RESOURCE:
-					break;
-					
-				case IS_RELATED_TO:
-					break;
-					
-				case CONSISTS_OF:
-					break;
-	
-				default:
-					throw new Exception();
+			case EMBEDDED:
+				break;
+
+			case FACET:
+				break;
+
+			case RESOURCE:
+				break;
+
+			case IS_RELATED_TO:
+				break;
+
+			case CONSISTS_OF:
+				break;
+
+			default:
+				throw new Exception();
 
 			}
 		} catch (Exception e) {
 			String error = String.format("Cannot register %s schema", type);
 			throw new ResourceRegistryException(error);
 		}
-		
+
 		SchemaManagement schemaManagement = new SchemaManagementImpl();
 		String ret = schemaManagement.create(json, accessType);
-		return Response.status(Status.CREATED).entity(ret).type(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8).build();
+		return Response.status(Status.CREATED).entity(ret).type(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
+				.build();
+	}
+
+	/*
+	 * e.g. GET /resource-registry/schema/ContactFacet?polymorphic=true
+	 */
+	@GET
+	@Path("{" + TYPE_PATH_PARAM + "}")
+	@Consumes({ MediaType.TEXT_PLAIN, ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8 })
+	@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
+	public String read(@PathParam(TYPE_PATH_PARAM) String type,
+			@QueryParam(AccessPath.POLYMORPHIC_PARAM) @DefaultValue("false") Boolean polymorphic)
+			throws SchemaNotFoundException, ResourceRegistryException {
+		logger.info("Requested Schema for type {}", type);
+		SchemaManagement schemaManagement = new SchemaManagementImpl();
+		return schemaManagement.read(type, polymorphic);
 	}
 
 }