Registrar

{
  "language": "Solidity",
  "sources": {
    "Registrar.sol": {
      "content": "pragma solidity ^0.4.0;\r\n\r\n\r\ncontract Registrar {\r\n    address public owner;\r\n\r\n    function Registrar() {\r\n        owner = msg.sender;\r\n    }\r\n\r\n    modifier onlyowner { if (msg.sender != owner) throw; _; }\r\n\r\n    function transferOwner(address newOwner) public onlyowner {\r\n        owner = newOwner;\r\n    }\r\n\r\n    Registrar public parent;\r\n\r\n    function setParent(address parentAddress) public onlyowner {\r\n        parent = Registrar(parentAddress);\r\n    }\r\n\r\n    mapping (bytes32 => bytes32) records;\r\n    mapping (bytes32 => string) stringRecords;\r\n    mapping (bytes32 => bool) recordExists;\r\n\r\n\r\n    function set(string key, bytes32 value) public onlyowner {\r\n        // Compute the fixed length key\r\n        bytes32 _key = sha3(key);\r\n\r\n        // Set the value\r\n        records[_key] = value;\r\n        recordExists[_key] = true;\r\n    }\r\n\r\n    function get(string key) constant returns (bytes32) {\r\n        // Compute the fixed length key\r\n        bytes32 _key = sha3(key);\r\n\r\n        if (!recordExists[_key]) {\r\n            if (address(parent) == 0x0) {\r\n                // Do return unset keys\r\n                throw;\r\n            } else {\r\n                // Delegate to the parent.\r\n                return parent.get(key);\r\n            }\r\n        }\r\n\r\n        return records[_key];\r\n    }\r\n\r\n    function exists(string key) constant returns (bool) {\r\n        // Compute the fixed length key\r\n        bytes32 _key = sha3(key);\r\n\r\n        return recordExists[_key];\r\n    }\r\n\r\n    function setAddress(string key, address value) public onlyowner {\r\n        set(key, bytes32(value));\r\n    }\r\n\r\n    function getAddress(string key) constant returns (address) {\r\n        return address(get(key));\r\n    }\r\n\r\n    function setUInt(string key, uint value) public onlyowner {\r\n        set(key, bytes32(value));\r\n    }\r\n\r\n    function getUInt(string key) constant returns (uint) {\r\n        return uint(get(key));\r\n    }\r\n\r\n    function setInt(string key, int value) public onlyowner {\r\n        set(key, bytes32(value));\r\n    }\r\n\r\n    function getInt(string key) constant returns (int) {\r\n        return int(get(key));\r\n    }\r\n\r\n    function setBool(string key, bool value) public onlyowner {\r\n        if (value) {\r\n            set(key, bytes32(0x1));\r\n        } else {\r\n            set(key, bytes32(0x0));\r\n        }\r\n    }\r\n\r\n    function getBool(string key) constant returns (bool) {\r\n        return get(key) != bytes32(0x0);\r\n    }\r\n\r\n    function setString(string key, string value) public onlyowner {\r\n        bytes32 valueHash = sha3(value);\r\n        set(key, valueHash);\r\n        stringRecords[valueHash] = value;\r\n    }\r\n\r\n    function getString(string key) public returns (string) {\r\n        bytes32 valueHash = get(key);\r\n        return stringRecords[valueHash];\r\n    }\r\n}"
    }
  },
  "settings": {
    "libraries": {},
    "optimizer": {
      "runs": 200,
      "enabled": false
    },
    "compilationTarget": {
      "Registrar.sol": "Registrar"
    }
  }
}