Author: rfeng
Date: Thu Nov 29 14:50:08 2007
New Revision: 599614
URL: http://svn.apache.org/viewvc?rev=599614&view=rev
Log:
Avoid NPE if the vertex cannot be found
Modified:
incubator/tuscany/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java
Modified:
incubator/tuscany/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java?rev=599614&r1=599613&r2=599614&view=diff
==============================================================================
---
incubator/tuscany/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java
(original)
+++
incubator/tuscany/java/sca/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java
Thu Nov 29 14:50:08 2007
@@ -216,6 +216,14 @@
}
public Edge getEdge(V source, V target) {
+ Vertex sv = getVertex(source);
+ if (sv == null) {
+ return null;
+ }
+ Vertex tv = getVertex(target);
+ if (tv == null) {
+ return null;
+ }
return getEdge(getVertex(source), getVertex(target));
}
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
