azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

better message when dependency is interface

Browse Source
This commit is contained in:
Stepan Koltsov
2012-03-15 00:14:18 +04:00
parent 9524b48676
commit 245a4f079c
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
injector-generator/src/org/jetbrains/jet/di/DependencyInjectorGenerator.java
+4
View File
@@ -339,6 +339,10 @@ public class DependencyInjectorGenerator {
private void initializeByConstructorCall(Field field, Field neededFor) { private void initializeByConstructorCall(Field field, Field neededFor) {
Class<?> type = field.getType(); Class<?> type = field.getType();
if (type.isInterface()) {
throw new IllegalArgumentException("cannot instantiate interface: " + type.getName() + " needed for " + neededFor);
}
// Look for constructor // Look for constructor
Constructor<?>[] constructors = type.getConstructors(); Constructor<?>[] constructors = type.getConstructors();
if (constructors.length == 0 || !Modifier.isPublic(constructors[0].getModifiers())) { if (constructors.length == 0 || !Modifier.isPublic(constructors[0].getModifiers())) {