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Posted to commits@jena.apache.org by an...@apache.org on 2016/07/21 12:43:27 UTC
[3/3] jena git commit: JENA-1213: Test whether the root is a subject
at all.
JENA-1213: Test whether the root is a subject at all.
Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/9d7e822b
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/9d7e822b
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/9d7e822b
Branch: refs/heads/master
Commit: 9d7e822ba0ebf694a348e2201869057ac6fe8b6c
Parents: 08d8de7
Author: Andy Seaborne <an...@apache.org>
Authored: Thu Jul 21 13:43:00 2016 +0100
Committer: Andy Seaborne <an...@apache.org>
Committed: Thu Jul 21 13:43:00 2016 +0100
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.../jena/assembler/assemblers/AssemblerGroup.java | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/jena/blob/9d7e822b/jena-core/src/main/java/org/apache/jena/assembler/assemblers/AssemblerGroup.java
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diff --git a/jena-core/src/main/java/org/apache/jena/assembler/assemblers/AssemblerGroup.java b/jena-core/src/main/java/org/apache/jena/assembler/assemblers/AssemblerGroup.java
index 02d21ca..8f478d4 100644
--- a/jena-core/src/main/java/org/apache/jena/assembler/assemblers/AssemblerGroup.java
+++ b/jena-core/src/main/java/org/apache/jena/assembler/assemblers/AssemblerGroup.java
@@ -109,8 +109,21 @@ public abstract class AssemblerGroup extends AssemblerBase implements Assembler
@Override public Object open( Assembler a, Resource root, Mode mode )
{
Set <Resource>types = AssemblerHelp.findSpecificTypes( root, JA.Object );
- if (types.size() == 0)
+ if (types.size() == 0) {
+ // Does it exist as a subject in the model? Mistyped?
+ boolean noSuchSubject = ! root.listProperties().hasNext() ;
+ if ( noSuchSubject ) {
+ String s ;
+ if ( root.isURIResource() )
+ s = "<"+root.getURI()+">" ;
+ else if ( root.isAnon() )
+ s = "_:"+root.getId() ;
+ else
+ s = String.valueOf(root) ;
+ throw new AssemblerException(root, "Can't find "+s+" as a subject") ;
+ }
throw new NoSpecificTypeException( root );
+ }
else if (types.size() > 1)
throw new AmbiguousSpecificTypeException( root, new ArrayList<>( types ) );
else