From ec5cd1ea03428cc580ccc2c20645fbdcfb22fd8a Mon Sep 17 00:00:00 2001
From: "fabio.simeoni" <fabio.simeoni@mycompany.com>
Date: Tue, 15 Jan 2013 10:44:07 +0000
Subject: [PATCH] merged from trunk

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/branches/information-system/discovery-client/1.0@67597 82a268e6-3cf1-43bd-a215-b396298e98cf
---
 pom.xml                                       |  8 +----
 .../discovery/client/api/DiscoveryClient.java | 12 -------
 .../discovery/client/impl/DelegateClient.java | 33 -------------------
 3 files changed, 1 insertion(+), 52 deletions(-)

diff --git a/pom.xml b/pom.xml
index 7d5b21c..069d133 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,13 +26,7 @@
 	</properties>
 
 	<dependencies>
-
-		<dependency>
-			<groupId>org.gcube.data.access</groupId>
-			<artifactId>streams</artifactId>
-			<version>[2.0.0-SNAPSHOT,3.0.0-SNAPSHOT)</version>
-		</dependency>
-
+	
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
diff --git a/src/main/java/org/gcube/resources/discovery/client/api/DiscoveryClient.java b/src/main/java/org/gcube/resources/discovery/client/api/DiscoveryClient.java
index 3bfff1c..a034128 100644
--- a/src/main/java/org/gcube/resources/discovery/client/api/DiscoveryClient.java
+++ b/src/main/java/org/gcube/resources/discovery/client/api/DiscoveryClient.java
@@ -2,7 +2,6 @@ package org.gcube.resources.discovery.client.api;
 
 import java.util.List;
 
-import org.gcube.data.streams.Stream;
 import org.gcube.resources.discovery.client.queries.api.Query;
 
 /**
@@ -27,15 +26,4 @@ public interface DiscoveryClient<R> {
 	 *             tolerance to parsing errors before raising this exception.
 	 */
 	List<R> submit(Query query) throws DiscoveryException, InvalidResultException;
-
-	/**
-	 * Submits a {@link Query} for remote execution and returns a {@link Stream} of typed results.
-	 * <p>
-	 * Parsing errors may and should be delivered as {@link InvalidResultException}s during stream iteration.
-	 * 
-	 * @param query the query
-	 * @return the results
-	 * @throws DiscoveryException if the query cannot be submitted
-	 */
-	Stream<R> submitForStream(Query query) throws DiscoveryException;
 }
diff --git a/src/main/java/org/gcube/resources/discovery/client/impl/DelegateClient.java b/src/main/java/org/gcube/resources/discovery/client/impl/DelegateClient.java
index 3a16ce5..430c7af 100644
--- a/src/main/java/org/gcube/resources/discovery/client/impl/DelegateClient.java
+++ b/src/main/java/org/gcube/resources/discovery/client/impl/DelegateClient.java
@@ -1,14 +1,8 @@
 package org.gcube.resources.discovery.client.impl;
 
-import static org.gcube.data.streams.dsl.Streams.*;
-
 import java.util.ArrayList;
 import java.util.List;
 
-import org.gcube.data.streams.Stream;
-import org.gcube.data.streams.exceptions.StreamSkipSignal;
-import org.gcube.data.streams.exceptions.StreamStopSignal;
-import org.gcube.data.streams.generators.Generator;
 import org.gcube.resources.discovery.client.api.DiscoveryClient;
 import org.gcube.resources.discovery.client.api.DiscoveryException;
 import org.gcube.resources.discovery.client.api.InvalidResultException;
@@ -71,31 +65,4 @@ public class DelegateClient<R> implements DiscoveryClient<R> {
 		
 		return parsed;
 	}
-	
-	/**
-	 * {@inheritDoc}
-	 * <p>
-	 * Result parsing errors are only logged as long as they do results are successfully parsed. Otherwise, the
-	 * client flags the parsing errors as likely due to the parser itself.
-	 */
-	public Stream<R> submitForStream(Query query) throws DiscoveryException {
-		
-		Stream<String> unparsed = inner.submitForStream(query);
-		
-		return pipe(unparsed).through(new ParsingGenerator());
-		
-	}
-	
-	//helper
-	private class ParsingGenerator implements Generator<String,R> {
-		
-		public R yield(String result) throws StreamSkipSignal, StreamStopSignal {
-			try {
-				return parser.parse(result);
-			}
-			catch(Exception e) {
-				throw new InvalidResultException(e);
-			}
-		}
-	}
 }