org.bukkit.permissions.PermissionDefault Maven / Gradle / Ivy

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package org.bukkit.permissions;

import java.util.HashMap;
import java.util.Map;

/**
 * Represents the possible default values for permissions
 */
public enum PermissionDefault {
  TRUE("true"),
  FALSE("false"),
  OP("op", "isop", "operator", "isoperator", "admin", "isadmin"),
  NOT_OP("!op", "notop", "!operator", "notoperator", "!admin", "notadmin");

  private final static Map lookup = new HashMap();

  static {
    for (PermissionDefault value : values()) {
      for (String name : value.names) {
        lookup.put(name, value);
      }
    }
  }

  private final String[] names;

  PermissionDefault(String... names) {
    this.names = names;
  }

  /**
   * Looks up a PermissionDefault by name
   *
   * @param name Name of the default
   * @return Specified value, or null if not found
   */
  public static PermissionDefault getByName(String name) {
    return lookup.get(name.toLowerCase().replaceAll("[^a-z!]", ""));
  }

  /**
   * Calculates the value of this PermissionDefault for the given operator
   * value
   *
   * @param op If the target is op
   * @return True if the default should be true, or false
   */
  public boolean getValue(boolean op) {
    switch (this) {
      case TRUE:
        return true;
      case FALSE:
        return false;
      case OP:
        return op;
      case NOT_OP:
        return !op;
      default:
        return false;
    }
  }

  @Override
  public String toString() {
    return names[0];
  }
}