package org.jboss.weld.annotated.slim.backed;
import static org.jboss.weld.util.reflection.Reflections.cast;
import java.io.ObjectInputStream;
import java.io.ObjectStreamException;
import java.io.Serializable;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Field;
import java.lang.reflect.Type;
import javax.enterprise.inject.spi.AnnotatedField;
import org.jboss.weld.exceptions.InvalidObjectException;
import org.jboss.weld.logging.BeanLogger;
import org.jboss.weld.resources.SharedObjectCache;
import org.jboss.weld.serialization.FieldHolder;
import org.jboss.weld.util.reflection.Formats;
import edu.umd.cs.findbugs.annotations.SuppressWarnings;
@SuppressWarnings(value = { "SE_BAD_FIELD", "SE_NO_SUITABLE_CONSTRUCTOR", "SE_NO_SERIALVERSIONID" }, justification = "False positive from FindBugs - serialization is handled by SerializationProxy.")
public class BackedAnnotatedField<X> extends BackedAnnotatedMember<X> implements AnnotatedField<X>, Serializable {
public static <X, Y extends X> AnnotatedField<X> of(Field field, BackedAnnotatedType<Y> declaringType, SharedObjectCache sharedObjectCache) {
BackedAnnotatedType<X> downcastDeclaringType = cast(declaringType);
return new BackedAnnotatedField<X>(field.getGenericType(), field, downcastDeclaringType, sharedObjectCache);
}
private final Field field;
public BackedAnnotatedField(Type baseType, Field field, BackedAnnotatedType<X> declaringType, SharedObjectCache sharedObjectCache) {
super(baseType, declaringType, sharedObjectCache);
this.field = field;
}
public Field getJavaMember() {
return field;
}
public <T extends Annotation> T getAnnotation(Class<T> annotationType) {
return field.getAnnotation(annotationType);
}
@Override
protected AnnotatedElement getAnnotatedElement() {
return field;
}
public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
return field.isAnnotationPresent(annotationType);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((field == null) ? 0 : field.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
BackedAnnotatedField<?> other = (BackedAnnotatedField<?>) obj;
if (field == null) {
if (other.field != null) {
return false;
}
} else if (!field.equals(other.field)) {
return false;
}
return true;
}
@Override
public String toString() {
return Formats.formatAnnotatedField(this);
}
// Serialization
private Object writeReplace() throws ObjectStreamException {
return new SerializationProxy<X>(this);
}
private void readObject(ObjectInputStream stream) throws InvalidObjectException {
throw BeanLogger.LOG.proxyRequired();
}
private static class SerializationProxy<X> extends BackedAnnotatedMemberSerializationProxy<X, AnnotatedField<X>> {
private static final long serialVersionUID = -8041111397369568219L;
public SerializationProxy(BackedAnnotatedField<X> field) {
super(field.getDeclaringType(), new FieldHolder(field.getJavaMember()));
}
private Object readResolve() throws ObjectStreamException {
return resolve();
}
@Override
protected Iterable<AnnotatedField<X>> getCandidates() {
return cast(type.getFields());
}
}
}