Fixed long term failing unit-test, fixed NPE from ClassLoader

* netx/net/sourceforge/jnlp/NullJnlpFileException.java: new class to
distinguish plain NPE from null jnlp file.
* netx/net/sourceforge/jnlp/SecurityDesc.java: (getSandBoxPermissions)
added throw of NullJnlpFileException in case of null jnlp file.
* netx/net/sourceforge/jnlp/runtime/JNLPClassLoader.java: (findClass)
added Override annotation,  add catch of NullJnlpFileException and
re-throw of  CNF exception.
* tests/netx/unit/net/sourceforge/jnlp/runtime/CodeBaseClassLoaderTest.java:
(testResourceLoadSuccessCaching) (testResourceLoadFailureCaching)
(testParentClassLoaderIsAskedForClasses) - internal JNLPFile's
(getSecurity) null in SecurityDesc constructorrepalced by this.
(testNullFileSecurityDesc) new test to ensure NPE in null JNLPFile case.

1 files changed, 22 insertions, 0 deletions

diff --git a/netx/net/sourceforge/jnlp/NullJnlpFileException.java b/netx/net/sourceforge/jnlp/NullJnlpFileException.java
new file mode 100644
index 0000000..9c67f61
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/NullJnlpFileException.java
@@ -0,0 +1,22 @@
+package net.sourceforge.jnlp;
+
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ *
+ * @author jvanek
+ */
+public class NullJnlpFileException extends NullPointerException {
+
+    public NullJnlpFileException() {
+        super();
+    }
+
+    public NullJnlpFileException(String s) {
+        super(s);
+    }
+
+}