FELIX-2492 : scr plugin: using src annotations causes NoClassDefFoundError and other errors
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1132934 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scrplugin/generator/src/main/java/org/apache/felix/scrplugin/tags/ClassUtil.java b/scrplugin/generator/src/main/java/org/apache/felix/scrplugin/tags/ClassUtil.java
index 76160d2..3860364 100644
--- a/scrplugin/generator/src/main/java/org/apache/felix/scrplugin/tags/ClassUtil.java
+++ b/scrplugin/generator/src/main/java/org/apache/felix/scrplugin/tags/ClassUtil.java
@@ -32,15 +32,20 @@
* @param fieldName The name of the field.
* @return The initial value or null.
*/
- public static String[] getInitializationExpression(Class<?> clazz, String fieldName) {
- try {
+ public static String[] getInitializationExpression(final Class<?> clazz, final String fieldName)
+ {
+ try
+ {
final Field field = clazz.getDeclaredField(fieldName);
field.setAccessible(true);
final Object value = field.get(null);
- if ( value != null ) {
- if ( value.getClass().isArray() ) {
+ if ( value != null )
+ {
+ if ( value.getClass().isArray() )
+ {
final String[] values = new String[Array.getLength(value)];
- for(int i=0; i<values.length; i++) {
+ for(int i=0; i<values.length; i++)
+ {
values[i] = Array.get(value, i).toString();
}
return values;
@@ -48,7 +53,14 @@
return new String[] {value.toString()};
}
return null;
- } catch (Exception e) {
+ }
+ catch (final NoClassDefFoundError ncdfe)
+ {
+ throw new IllegalArgumentException("A class could not be found while parsing class " + clazz.getName() +
+ ". Please check this stracktrace and add a dependency with the missing class to your project.", ncdfe);
+ }
+ catch (final Exception e)
+ {
// ignore and just return null
}
return null;