Add the ability to report known connected clients

[controller.git] / opendaylight / md-sal / cds-access-api / src / main / java / org / opendaylight / controller / cluster / access / concepts / FrontendType.java

diff --git a/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/concepts/FrontendType.java b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/concepts/FrontendType.java
index b58e24087484bca7616275a440e462a791f657d2..2a2a5b2b30af2d26bd4c39e75844401611d32129 100644 (file)
--- a/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/concepts/FrontendType.java
+++ b/opendaylight/md-sal/cds-access-api/src/main/java/org/opendaylight/controller/cluster/access/concepts/FrontendType.java
@@ -7,11 +7,14 @@
  */
 package org.opendaylight.controller.cluster.access.concepts;
 
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Verify.verifyNotNull;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.annotations.Beta;
 import com.google.common.base.MoreObjects;
-import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
-import com.google.common.base.Verify;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.Externalizable;
@@ -20,7 +23,7 @@ import java.io.ObjectInput;
 import java.io.ObjectOutput;
 import java.nio.charset.StandardCharsets;
 import java.util.regex.Pattern;
-import javax.annotation.RegEx;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.yangtools.concepts.Identifier;
 import org.opendaylight.yangtools.concepts.WritableIdentifier;
 
@@ -45,7 +48,7 @@ public final class FrontendType implements Comparable<FrontendType>, WritableIde
         }
 
         Proxy(final byte[] serialized) {
-            this.serialized = Preconditions.checkNotNull(serialized);
+            this.serialized = requireNonNull(serialized);
         }
 
         @Override
@@ -66,20 +69,23 @@ public final class FrontendType implements Comparable<FrontendType>, WritableIde
         }
     }
 
-    @RegEx
     private static final String SIMPLE_STRING_REGEX = "^[a-zA-Z0-9-_.*+:=,!~';]+$";
     private static final Pattern SIMPLE_STRING_PATTERN = Pattern.compile(SIMPLE_STRING_REGEX);
     private static final long serialVersionUID = 1L;
-    private final String name;
+
+    private final @NonNull String name;
+
+    @SuppressFBWarnings(value = "VO_VOLATILE_REFERENCE_TO_ARRAY",
+            justification = "The array elements are non-volatile but we don't access them.")
     private volatile byte[] serialized;
 
     private FrontendType(final String name) {
-        this.name = Preconditions.checkNotNull(name);
+        this.name = requireNonNull(name);
     }
 
     FrontendType(final String name, final byte[] serialized) {
         this(name);
-        this.serialized = Verify.verifyNotNull(serialized);
+        this.serialized = verifyNotNull(serialized);
     }
 
     /**
@@ -92,14 +98,14 @@ public final class FrontendType implements Comparable<FrontendType>, WritableIde
      * @return A {@link FrontendType} instance
      * @throws IllegalArgumentException if the string is null, empty or contains invalid characters
      */
-    public static FrontendType forName(final String name) {
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(name));
-        Preconditions.checkArgument(SIMPLE_STRING_PATTERN.matcher(name).matches(),
+    public static @NonNull FrontendType forName(final String name) {
+        checkArgument(!Strings.isNullOrEmpty(name));
+        checkArgument(SIMPLE_STRING_PATTERN.matcher(name).matches(),
             "Supplied name %s does not patch pattern %s", name, SIMPLE_STRING_REGEX);
         return new FrontendType(name);
     }
 
-    public static FrontendType readFrom(final DataInput in) throws IOException {
+    public static @NonNull FrontendType readFrom(final DataInput in) throws IOException {
         final byte[] serialized = new byte[in.readInt()];
         in.readFully(serialized);
         return new FrontendType(new String(serialized, StandardCharsets.UTF_8));
@@ -112,10 +118,16 @@ public final class FrontendType implements Comparable<FrontendType>, WritableIde
         out.write(local);
     }
 
-    public String getName() {
+    public @NonNull String getName() {
         return name;
     }
 
+    public org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.cds.types.rev191024
+        . @NonNull FrontendType toYang() {
+        return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.cds.types.rev191024
+                .FrontendType(name);
+    }
+
     @Override
     public int hashCode() {
         return name.hashCode();