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DATAGRAPH-275 non graceful fallback on empty graph for TypeRepresentationStrategyFactory

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This commit is contained in:
Michael Hunger
2012-09-18 09:22:34 +02:00
parent a7a76ff3b9
commit e5a1c77770
1 changed files with 9 additions and 3 deletions
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12
spring-data-neo4j/src/main/java/org/springframework/data/neo4j/support/typerepresentation/TypeRepresentationStrategyFactory.java
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@@ -17,9 +17,11 @@
package org.springframework.data.neo4j.support.typerepresentation;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.NotFoundException;
import org.neo4j.graphdb.PropertyContainer;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.index.Index;
import org.neo4j.server.rest.web.NodeNotFoundException;
import org.springframework.data.neo4j.core.GraphDatabase;
import org.springframework.data.neo4j.core.NodeTypeRepresentationStrategy;
import org.springframework.data.neo4j.core.RelationshipTypeRepresentationStrategy;
@@ -66,10 +68,14 @@ public class TypeRepresentationStrategyFactory {
}
private static boolean isAlreadySubRef(GraphDatabase graphDatabaseService) {
for (Relationship rel : graphDatabaseService.getReferenceNode().getRelationships()) {
if (rel.getType().name().startsWith(SubReferenceNodeTypeRepresentationStrategy.SUBREF_PREFIX)) {
return true;
try {
for (Relationship rel : graphDatabaseService.getReferenceNode().getRelationships()) {
if (rel.getType().name().startsWith(SubReferenceNodeTypeRepresentationStrategy.SUBREF_PREFIX)) {
return true;
}
}
} catch(NotFoundException nfe) {
// ignore
}
return false;
}