content: /*
   * 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 com.datastax.dse.driver.internal.core.graph;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  public enum GraphProtocol {
    GRAPHSON_1_0("graphson-1.0"),
    GRAPHSON_2_0("graphson-2.0"),
    GRAPH_BINARY_1_0("graph-binary-1.0"),
    ;
  
    private static final Map<String, GraphProtocol> BY_CODE;
  
    static {
      Map<String, GraphProtocol> tmp = new HashMap<>();
      for (GraphProtocol value : values()) {
        tmp.put(value.stringRepresentation, value);
      }
      BY_CODE = Collections.unmodifiableMap(tmp);
    }
  
    private final String stringRepresentation;
  
    GraphProtocol(String stringRepresentation) {
      this.stringRepresentation = stringRepresentation;
    }
  
    @NonNull
    public String toInternalCode() {
      return stringRepresentation;
    }
  
    @NonNull
    public static GraphProtocol fromString(@Nullable String stringRepresentation) {
      if (stringRepresentation == null || !BY_CODE.containsKey(stringRepresentation)) {
        StringBuilder sb =
            new StringBuilder(
                String.format(
                    "Graph protocol used [\"%s\"] unknown. Possible values are: [ \"%s\"",
                    stringRepresentation, GraphProtocol.values()[0].toInternalCode()));
        for (int i = 1; i < GraphProtocol.values().length; i++) {
          sb.append(String.format(", \"%s\"", GraphProtocol.values()[i].toInternalCode()));
        }
        sb.append("]");
        throw new IllegalArgumentException(sb.toString());
      }
      return BY_CODE.get(stringRepresentation);
    }
  
    public boolean isGraphBinary() {
      return this == GRAPH_BINARY_1_0;
    }
  }
  