From 3fb6e6e41bf4db993826d7c3610141eb76501270 Mon Sep 17 00:00:00 2001
From: Michael Hunger <github@jexp.de>
Date: Wed, 22 Jun 2011 18:05:30 +0200
Subject: [PATCH] fixed NotFoundException with repository.exists

---
 spring-data-neo4j-rest/pom.xml                      |  5 +++++
 .../graph/neo4j/rest/support/RestGraphDatabase.java |  6 ++++++
 .../neo4j/rest/support/index/RestIndexManager.java  | 13 +++++++++++++
 .../neo4j/repository/AbstractGraphRepository.java   |  6 +++++-
 4 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/spring-data-neo4j-rest/pom.xml b/spring-data-neo4j-rest/pom.xml
index 199683a8f..80d362c65 100644
--- a/spring-data-neo4j-rest/pom.xml
+++ b/spring-data-neo4j-rest/pom.xml
@@ -54,6 +54,11 @@
             <groupId>org.neo4j</groupId>
             <artifactId>neo4j</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.neo4j</groupId>
+            <artifactId>neo4j-cypher-plugin</artifactId>
+            <version>${neo4j.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.neo4j.app</groupId>
             <artifactId>neo4j-server</artifactId>
diff --git a/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/RestGraphDatabase.java b/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/RestGraphDatabase.java
index 4a9bf223f..4a31442f1 100644
--- a/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/RestGraphDatabase.java
+++ b/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/RestGraphDatabase.java
@@ -25,6 +25,7 @@ import org.neo4j.graphdb.traversal.TraversalDescription;
 import org.springframework.data.graph.core.GraphDatabase;
 import org.springframework.data.graph.core.Property;
 import org.springframework.data.graph.neo4j.rest.support.index.RestIndexManager;
+import org.springframework.data.graph.neo4j.support.query.QueryEngine;
 
 import javax.ws.rs.core.Response.Status;
 import java.net.URI;
@@ -96,6 +97,11 @@ public class RestGraphDatabase implements GraphDatabaseService, GraphDatabase {
         return new RestTraversal();
     }
 
+    @Override
+    public QueryEngine queryEngineFor(QueryEngine.Type type) {
+        return new RestQueryEngine(restRequest);
+    }
+
     public RestIndexManager index() {
         return new RestIndexManager( restRequest, this );
     }
diff --git a/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/index/RestIndexManager.java b/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/index/RestIndexManager.java
index 0efb2245e..91fcdca93 100644
--- a/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/index/RestIndexManager.java
+++ b/spring-data-neo4j-rest/src/main/java/org/springframework/data/graph/neo4j/rest/support/index/RestIndexManager.java
@@ -19,6 +19,8 @@ package org.springframework.data.graph.neo4j.rest.support.index;
 import com.sun.jersey.api.client.ClientResponse;
 import org.neo4j.graphdb.Node;
 import org.neo4j.graphdb.PropertyContainer;
+import org.neo4j.graphdb.Relationship;
+import org.neo4j.graphdb.index.AutoIndexer;
 import org.neo4j.graphdb.index.Index;
 import org.neo4j.graphdb.index.IndexManager;
 import org.neo4j.graphdb.index.RelationshipIndex;
@@ -89,5 +91,16 @@ public class RestIndexManager implements IndexManager {
     public String removeConfiguration( Index<? extends PropertyContainer> index, String s ) {
         return null;
     }
+
+    @Override
+    public AutoIndexer<Node> getNodeAutoIndexer() {
+        return null;
+    }
+
+    @Override
+    public AutoIndexer<Relationship> getRelationshipAutoIndexer() {
+        return null;
+    }
 }
 
+
diff --git a/spring-data-neo4j/src/main/java/org/springframework/data/graph/neo4j/repository/AbstractGraphRepository.java b/spring-data-neo4j/src/main/java/org/springframework/data/graph/neo4j/repository/AbstractGraphRepository.java
index 8ddde0976..f9e8123cb 100644
--- a/spring-data-neo4j/src/main/java/org/springframework/data/graph/neo4j/repository/AbstractGraphRepository.java
+++ b/spring-data-neo4j/src/main/java/org/springframework/data/graph/neo4j/repository/AbstractGraphRepository.java
@@ -238,7 +238,11 @@ public abstract class AbstractGraphRepository<S extends PropertyContainer, T ext
 
     @Override
     public boolean exists(Long id) {
-        return getById(id)!=null;
+        try {
+            return getById(id)!=null;
+        } catch (NotFoundException e) {
+            return false;
+        }
     }
 
     @Override