*/
package org.opendaylight.controller.cluster.access;
+import static com.google.common.base.Preconditions.checkArgument;
+
import com.google.common.annotations.Beta;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
-import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.yangtools.concepts.WritableObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
* Enumeration of all ABI versions supported by this implementation of the client access API.
*/
@Beta
public enum ABIVersion implements WritableObject {
- // NOTE: enumeration values need to be sorted in asceding order of their version to keep Comparable working
+ // NOTE: enumeration values need to be sorted in ascending order of their version to keep Comparable working
/**
* Version which is older than any other version. This version exists purely for testing purposes.
@VisibleForTesting
TEST_FUTURE_VERSION(65535);
+ private static final Logger LOG = LoggerFactory.getLogger(ABIVersion.class);
+
private final short value;
ABIVersion(final int intVersion) {
- Preconditions.checkArgument(intVersion >= 0 && intVersion <= 65535);
+ checkArgument(intVersion >= 0 && intVersion <= 65535);
value = (short) intVersion;
}
*
* @return Current {@link ABIVersion}
*/
- public static @Nonnull ABIVersion current() {
+ public static @NonNull ABIVersion current() {
return BORON;
}
* Return the {@link ABIVersion} corresponding to an unsigned short integer. This method is provided for callers
* which provide their own recovery strategy in case of version incompatibility.
*
- * @param s Short integer as returned from {@link #shortValue()}
+ * @param value Short integer as returned from {@link #shortValue()}
* @return {@link ABIVersion}
* @throws FutureVersionException if the specified integer identifies a future version
* @throws PastVersionException if the specified integer identifies a past version which is no longer supported
*/
- public static @Nonnull ABIVersion valueOf(final short s) throws FutureVersionException, PastVersionException {
- switch (Short.toUnsignedInt(s)) {
+ public static @NonNull ABIVersion valueOf(final short value) throws FutureVersionException, PastVersionException {
+ switch (Short.toUnsignedInt(value)) {
case 0:
case 1:
case 2:
case 3:
case 4:
- throw new PastVersionException(s, BORON);
+ throw new PastVersionException(value, BORON);
case 5:
return BORON;
default:
- throw new FutureVersionException(s, BORON);
+ throw new FutureVersionException(value, BORON);
}
}
* @return An {@link ABIVersion}
* @throws IOException If read fails or an unsupported version is encountered
*/
- public static @Nonnull ABIVersion readFrom(final @Nonnull DataInput in) throws IOException {
+ public static @NonNull ABIVersion readFrom(final @NonNull DataInput in) throws IOException {
final short s = in.readShort();
try {
return valueOf(s);
throw new IOException("Unsupported version", e);
}
}
+
+ public static @NonNull ABIVersion inexactReadFrom(final @NonNull DataInput in) throws IOException {
+ final short onWire = in.readShort();
+ try {
+ return ABIVersion.valueOf(onWire);
+ } catch (FutureVersionException e) {
+ LOG.debug("Received future version", e);
+ return ABIVersion.TEST_FUTURE_VERSION;
+ } catch (PastVersionException e) {
+ LOG.debug("Received past version", e);
+ return ABIVersion.TEST_PAST_VERSION;
+ }
+ }
}