Package tigase.util.dns

Class DNSEntry

  • All Implemented Interfaces:
    java.lang.Comparable<DNSEntry>
    public class DNSEntry
extends java.lang.Object
implements java.lang.Comparable<DNSEntry>
    The class defines an instance of a single DNS entry.
    Since:
    Dec 19, 2009 10:29:23 PM
    Author:
    Artur Hefczyc

    • Constructor Summary

      Constructors 
      Constructor Description
      DNSEntry​(java.lang.String hostname, java.lang.String ip)
      Constructs DNS entry with hostname and IP to which it resolves.
      DNSEntry​(java.lang.String hostname, java.lang.String[] ips)
      Constructs DNS entry with hostname and multiple IP to which it resolves.
      DNSEntry​(java.lang.String hostname, java.lang.String[] ips, int port)
      Constructs DNS entry with hostname, IPs to which it resolves and a default port number used for connections.
      DNSEntry​(java.lang.String hostname, java.lang.String ip, int port)
      Constructs DNS entry with hostname, IP to which it resolves and a default port number used for connections.
      DNSEntry​(java.lang.String hostname, java.lang.String dnsResultHost, java.lang.String[] ips, int port, long ttl, int priority, int weight)
      Constructs complete SRV DNS entry.
      DNSEntry​(java.lang.String hostname, java.lang.String dnsResultHost, java.lang.String ip, int port, long ttl, int priority, int weight)
      Constructs complete SRV DNS entry.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int compareTo​(DNSEntry o)  
      java.lang.String getDnsResultHost()
      Returns the domain name for which this record is valid
      java.lang.String getHostname()
      Returns the canonical hostname of the machine providing the service.
      java.lang.String getIp()
      Returns IP address of the machine providing the service.
      java.lang.String[] getIps()
      Returns array containing all IP addresses on which service is available (in case hostname resolves to multiple IPs)
      int getPort()
      Returns the TCP or UDP port on which the service is to be found
      int getPriority()
      Returns the priority of the target host, lower value means more preferred.
      long getTtl()
      Returns standard DNS time to live field.
      int getWeight()
      Returns relative weight for records with the same priority.
      java.lang.String toString()
      Returns string interpretation of the DNS entry

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • DNSEntry

        public DNSEntry​(java.lang.String hostname,
                java.lang.String ip)
        Constructs DNS entry with hostname and IP to which it resolves.
        Parameters:
        hostname - the domain name for which this record is valid
        ip - IP address of the machine providing the service.

      • DNSEntry

        public DNSEntry​(java.lang.String hostname,
                java.lang.String[] ips)
        Constructs DNS entry with hostname and multiple IP to which it resolves.
        Parameters:
        hostname - the domain name for which this record is valid
        ips - Array of all IP addresses on which target host provide service.

      • DNSEntry

        public DNSEntry​(java.lang.String hostname,
                java.lang.String ip,
                int port)
        Constructs DNS entry with hostname, IP to which it resolves and a default port number used for connections.
        Parameters:
        hostname - the domain name for which this record is valid
        ip - IP address of the machine providing the service.
        port - the TCP or UDP port on which the service is to be found

      • DNSEntry

        public DNSEntry​(java.lang.String hostname,
                java.lang.String[] ips,
                int port)
        Constructs DNS entry with hostname, IPs to which it resolves and a default port number used for connections.
        Parameters:
        hostname - the domain name for which this record is valid
        ips - IP addresses of the machines providing the service.
        port - the TCP or UDP port on which the service is to be found

      • DNSEntry

        public DNSEntry​(java.lang.String hostname,
                java.lang.String dnsResultHost,
                java.lang.String ip,
                int port,
                long ttl,
                int priority,
                int weight)
        Constructs complete SRV DNS entry.
        Parameters:
        hostname - the domain name for which this record is valid
        dnsResultHost - the canonical hostname of the machine providing the service.
        ip - IP address of the machine providing the service.
        port - the TCP or UDP port on which the service is to be found
        ttl - standard DNS time to live field.
        priority - the priority of the target host, lower value means more preferred.
        weight - relative weight for records with the same priority.

      • DNSEntry

        public DNSEntry​(java.lang.String hostname,
                java.lang.String dnsResultHost,
                java.lang.String[] ips,
                int port,
                long ttl,
                int priority,
                int weight)
        Constructs complete SRV DNS entry.
        Parameters:
        hostname - the domain name for which this record is valid
        dnsResultHost - the canonical hostname of the machine providing the service.
        ips - Array of all IP addresses on which target host provide service.
        port - the TCP or UDP port on which the service is to be found
        ttl - standard DNS time to live field.
        priority - the priority of the target host, lower value means more preferred.
        weight - relative weight for records with the same priority.

    • Method Detail

      • getDnsResultHost

        public java.lang.String getDnsResultHost()
        Returns the domain name for which this record is valid
        Returns:
        the domain name for which this record is valid

      • getHostname

        public java.lang.String getHostname()
        Returns the canonical hostname of the machine providing the service.
        Returns:
        the canonical hostname of the machine providing the service.

      • getIp

        public java.lang.String getIp()
        Returns IP address of the machine providing the service.
        Returns:
        IP address of the machine providing the service.

      • getIps

        public java.lang.String[] getIps()
        Returns array containing all IP addresses on which service is available (in case hostname resolves to multiple IPs)
        Returns:
        array containing all IP addresses on which service is available

      • getPort

        public int getPort()
        Returns the TCP or UDP port on which the service is to be found
        Returns:
        the TCP or UDP port on which the service is to be found

      • getPriority

        public int getPriority()
        Returns the priority of the target host, lower value means more preferred.
        Returns:
        the priority of the target host, lower value means more preferred.

      • getTtl

        public long getTtl()
        Returns standard DNS time to live field.
        Returns:
        standard DNS time to live field.

      • getWeight

        public int getWeight()
        Returns relative weight for records with the same priority.
        Returns:
        relative weight for records with the same priority.

      • toString

        public java.lang.String toString()
        Returns string interpretation of the DNS entry
        Overrides:
        toString in class java.lang.Object
        Returns:
        string interpretation of the DNS entry

      • compareTo

        public int compareTo​(DNSEntry o)
        Specified by:
        compareTo in interface java.lang.Comparable<DNSEntry>