import quincy 17.2.0

[ceph.git] / ceph / src / arrow / java / flight / flight-core / src / main / java / org / apache / arrow / flight / FlightEndpoint.java

diff --git a/ceph/src/arrow/java/flight/flight-core/src/main/java/org/apache/arrow/flight/FlightEndpoint.java b/ceph/src/arrow/java/flight/flight-core/src/main/java/org/apache/arrow/flight/FlightEndpoint.java
new file mode 100644 (file)
index 0000000..2e46b69
--- /dev/null
+++ b/ceph/src/arrow/java/flight/flight-core/src/main/java/org/apache/arrow/flight/FlightEndpoint.java
@@ -0,0 +1,106 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.arrow.flight;
+
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+import org.apache.arrow.flight.impl.Flight;
+
+import com.google.common.collect.ImmutableList;
+
+/**
+ * POJO to convert to/from the underlying protobuf FlightEndpoint.
+ */
+public class FlightEndpoint {
+  private List<Location> locations;
+  private Ticket ticket;
+
+  /**
+   * Constructs a new instance.
+   *
+   * @param ticket A ticket that describe the key of a data stream.
+   * @param locations  The possible locations the stream can be retrieved from.
+   */
+  public FlightEndpoint(Ticket ticket, Location... locations) {
+    super();
+    Objects.requireNonNull(ticket);
+    this.locations = ImmutableList.copyOf(locations);
+    this.ticket = ticket;
+  }
+
+  /**
+   * Constructs from the protocol buffer representation.
+   */
+  FlightEndpoint(Flight.FlightEndpoint flt) throws URISyntaxException {
+    locations = new ArrayList<>();
+    for (final Flight.Location location : flt.getLocationList()) {
+      locations.add(new Location(location.getUri()));
+    }
+    ticket = new Ticket(flt.getTicket());
+  }
+
+  public List<Location> getLocations() {
+    return locations;
+  }
+
+  public Ticket getTicket() {
+    return ticket;
+  }
+
+  /**
+   * Converts to the protocol buffer representation.
+   */
+  Flight.FlightEndpoint toProtocol() {
+    Flight.FlightEndpoint.Builder b = Flight.FlightEndpoint.newBuilder()
+        .setTicket(ticket.toProtocol());
+
+    for (Location l : locations) {
+      b.addLocation(l.toProtocol());
+    }
+    return b.build();
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    FlightEndpoint that = (FlightEndpoint) o;
+    return locations.equals(that.locations) &&
+        ticket.equals(that.ticket);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(locations, ticket);
+  }
+
+  @Override
+  public String toString() {
+    return "FlightEndpoint{" +
+        "locations=" + locations +
+        ", ticket=" + ticket +
+        '}';
+  }
+}