GH-2488 - Use default database selection.

In main, deprecated methods causing the error have been removed (7.0+)

Fixes #2488.

Author: michael-simons

src/main/java/org/springframework/data/neo4j/core/Neo4jTemplate.java

@@ -124,30 +124,6 @@ public final class Neo4jTemplate implements
 
 	private ProjectionFactory projectionFactory;
 
-	@Deprecated
-	public Neo4jTemplate(Neo4jClient neo4jClient, Neo4jMappingContext neo4jMappingContext,
-						 DatabaseSelectionProvider databaseSelectionProvider) {
-
-		this(neo4jClient, neo4jMappingContext, EntityCallbacks.create());
-
-		if (databaseSelectionProvider != neo4jClient.getDatabaseSelectionProvider()) {
-			throw new IllegalStateException(
-					"The provided database selection provider differs from the Neo4jClient's one.");
-		}
-	}
-
-	@Deprecated
-	public Neo4jTemplate(Neo4jClient neo4jClient, Neo4jMappingContext neo4jMappingContext,
-						 DatabaseSelectionProvider databaseSelectionProvider, EntityCallbacks entityCallbacks) {
-
-		this(neo4jClient, neo4jMappingContext, entityCallbacks);
-
-		if (databaseSelectionProvider != neo4jClient.getDatabaseSelectionProvider()) {
-			throw new IllegalStateException(
-					"The provided database selection provider differs from the Neo4jClient's one.");
-		}
-	}
-
 	public Neo4jTemplate(Neo4jClient neo4jClient) {
 		this(neo4jClient, new Neo4jMappingContext());
 	}

src/main/java/org/springframework/data/neo4j/core/ReactiveNeo4jTemplate.java

@@ -127,16 +127,6 @@ public final class ReactiveNeo4jTemplate implements
 
 	private ProjectionFactory projectionFactory;
 
-	@Deprecated
-	public ReactiveNeo4jTemplate(ReactiveNeo4jClient neo4jClient, Neo4jMappingContext neo4jMappingContext,
-								 ReactiveDatabaseSelectionProvider databaseSelectionProvider) {
-
-		this(neo4jClient, neo4jMappingContext);
-		if (databaseSelectionProvider != neo4jClient.getDatabaseSelectionProvider()) {
-			throw new IllegalStateException("The provided database selection provider differs from the ReactiveNeo4jClient's one.");
-		}
-	}
-
 	public ReactiveNeo4jTemplate(ReactiveNeo4jClient neo4jClient, Neo4jMappingContext neo4jMappingContext) {
 
 		Assert.notNull(neo4jClient, "The Neo4jClient is required");