| 1 | |
package org.jbehave.core.steps.needle.configuration; |
| 2 | |
|
| 3 | |
import java.lang.reflect.Field; |
| 4 | |
import java.util.Arrays; |
| 5 | |
import java.util.LinkedHashSet; |
| 6 | |
import java.util.Set; |
| 7 | |
|
| 8 | |
import org.jbehave.core.annotations.needle.NeedleInjectionProvider; |
| 9 | |
|
| 10 | |
import de.akquinet.jbosscc.needle.injection.InjectionProvider; |
| 11 | |
import de.akquinet.jbosscc.needle.reflection.ReflectionUtil; |
| 12 | |
import de.holisticon.toolbox.needle.provider.InjectionProviderInstancesSupplier; |
| 13 | |
|
| 14 | |
|
| 15 | |
|
| 16 | |
|
| 17 | |
|
| 18 | |
|
| 19 | |
|
| 20 | 2 | public enum CollectInjectionProvidersFromStepsInstance { |
| 21 | |
|
| 22 | |
|
| 23 | |
|
| 24 | 1 | INSTANCE; |
| 25 | |
|
| 26 | |
|
| 27 | |
|
| 28 | |
|
| 29 | |
|
| 30 | |
|
| 31 | |
|
| 32 | |
|
| 33 | |
public final <T> InjectionProvider<?>[] apply(final T instance) { |
| 34 | 7 | final Set<InjectionProvider<?>> providers = new LinkedHashSet<InjectionProvider<?>>(); |
| 35 | 7 | for (final Field field : ReflectionUtil.getAllFieldsWithAnnotation(instance, NeedleInjectionProvider.class)) { |
| 36 | 7 | field.setAccessible(true); |
| 37 | |
try { |
| 38 | 7 | final Object value = field.get(instance); |
| 39 | 7 | if (value instanceof InjectionProvider<?>[]) { |
| 40 | 0 | providers.addAll(Arrays.asList((InjectionProvider<?>[]) value)); |
| 41 | 7 | } else if (value instanceof InjectionProvider) { |
| 42 | 7 | providers.add((InjectionProvider<?>) value); |
| 43 | 0 | } else if (value instanceof InjectionProviderInstancesSupplier) { |
| 44 | 0 | providers.addAll(((InjectionProviderInstancesSupplier) value).get()); |
| 45 | |
} else { |
| 46 | 0 | throw new IllegalStateException("Fields annotated with NeedleInjectionProviders must be of type " |
| 47 | |
+ "InjectionProviderInstancesSupplier, InjectionProvider " + "or InjectionProvider[]"); |
| 48 | |
} |
| 49 | 0 | } catch (final Exception e) { |
| 50 | 0 | throw new IllegalStateException(e); |
| 51 | 7 | } |
| 52 | 7 | } |
| 53 | |
|
| 54 | 7 | return providers.toArray(new InjectionProvider<?>[providers.size()]); |
| 55 | |
} |
| 56 | |
|
| 57 | |
} |