【java工具类】-GenerateToken+强转工具类-生成令牌，删除令牌的工具类代码

r囧r小猫 2023-07-09 14:27 12阅读 0赞

@Component
    public class GenerateToken {
    	@Autowired
    	private RedisUtil redisUtil;
    
    	/**
    	 * 生成令牌
    	 * 
    	 * @param prefix
    	 *            令牌key前缀
    	 * @param redisValue
    	 *            redis存放的值
    	 * @return 返回token
    	 */
    	public String createToken(String keyPrefix, String redisValue) {
    		return createToken(keyPrefix, redisValue, null);
    	}
    
    	/**
    	 * 生成令牌
    	 * 
    	 * @param prefix
    	 *            令牌key前缀
    	 * @param redisValue
    	 *            redis存放的值
    	 * @param time
    	 *            有效期
    	 * @return 返回token
    	 */
    	public String createToken(String keyPrefix, String redisValue, Long time) {
    		if (StringUtils.isEmpty(redisValue)) {
    			new Exception("redisValue Not nul");
    		}
    		String token = keyPrefix + UUID.randomUUID().toString().replace("-", "");
    		redisUtil.setString(token, redisValue, time);
    		return token;
    	}
    
    	/**
    	 * 根据token获取redis中的value值
    	 * 
    	 * @param token
    	 * @return
    	 */
    	public String getToken(String token) {
    		if (StringUtils.isEmpty(token)) {
    			return null;
    		}
    		String value = redisUtil.getString(token);
    		return value;
    	}
    
    	/**
    	 * 移除token
    	 * 
    	 * @param token
    	 * @return
    	 */
    	public Boolean removeToken(String token) {
    		if (StringUtils.isEmpty(token)) {
    			return null;
    		}
    		return redisUtil.delKey(token);
    
    	}
    
    }

# redis进行事务操作 #

@Component
    @Scope(ConfigurableListableBeanFactory.SCOPE_PROTOTYPE)
    public class RedisDataSoureceTransaction {
    	@Autowired
    	private RedisUtil redisUtil;
    	/**
    	 * 数据源事务管理器
    	 */
    	@Autowired
    	private DataSourceTransactionManager dataSourceTransactionManager;
    
    	/**
    	 * 开始事务 采用默认传播行为
    	 * 
    	 * @return
    	 */
    	public TransactionStatus begin() {
    		// 手动begin数据库事务
    		// 1.开启数据库的事务 事务传播行为
    		TransactionStatus transaction = dataSourceTransactionManager.getTransaction(new DefaultTransactionAttribute());
    		// 2.开启redis事务
    		redisUtil.begin();
    		return transaction;
    	}
    
    	/**
    	 * 提交事务
    	 * 
    	 * @param transactionStatus
    	 *            事务传播行为
    	 * @throws Exception
    	 */
    	public void commit(TransactionStatus transactionStatus) throws Exception {
    		if (transactionStatus == null) {
    			throw new Exception("transactionStatus is null");
    		}
    		// 支持Redis与数据库事务同时提交
    		dataSourceTransactionManager.commit(transactionStatus);
    	}
    
    	/**
    	 * 回滚事务
    	 * 
    	 * @param transactionStatus
    	 * @throws Exception
    	 */
    	public void rollback(TransactionStatus transactionStatus) throws Exception {
    		if (transactionStatus == null) {
    			throw new Exception("transactionStatus is null");
    		}
    		// 1.回滚数据库事务 redis事务和数据库的事务同时回滚
    		dataSourceTransactionManager.rollback(transactionStatus);
    		// // 2.回滚redis事务
    		// redisUtil.discard();
    	}
    	// 如果redis的值与数据库的值保持不一致话
    
    }

# 强转工具类 #

public class TypeCastHelper {
    	private static final String DEFAULT_STRING = "";
    	private static final int DEFAULT_INT = 0;
    	private static final long DEFAULT_LONG = 0L;
    	private static final double DEFAULT_DOUBLE = 0.0D;
    	private static final float DEFAULT_FLOAT = 0.0F;
    	private static final boolean DEFAULT_BOOLEAN = Boolean.FALSE;
    
    	public static String toString(Object obj, String defaultValue) {
    		return obj != null ? obj.toString() : defaultValue;
    	}
    
    	public static String toString(Object obj) {
    		return toString(obj, DEFAULT_STRING);
    	}
    
    	public static String toString(Integer intValue, String defaultValue) {
    		return intValue != null ? String.valueOf(intValue) : defaultValue;
    	}
    
    	public static String toString(Integer intValue) {
    		return toString(intValue, DEFAULT_STRING);
    	}
    
    	public static String toString(Long longValue, String defaultValue) {
    		return longValue != null ? String.valueOf(longValue) : defaultValue;
    	}
    
    	public static String toString(Long longValue) {
    		return toString(longValue, DEFAULT_STRING);
    	}
    
    	public static String toString(Boolean booleanValue, String defaultValue) {
    		return booleanValue != null ? String.valueOf(booleanValue) : defaultValue;
    	}
    
    	public static String toString(Boolean booleanValue) {
    		return toString(booleanValue, DEFAULT_STRING);
    	}
    
    	public static String toString(Double doubleValue, String defaultValue) {
    		return null != doubleValue ? String.valueOf(doubleValue) : defaultValue;
    	}
    
    	public static String toString(Double doubleValue) {
    		return toString(doubleValue, DEFAULT_STRING);
    	}
    
    	public static String toString(Float floatValue, String defaultValue) {
    		return null != floatValue ? String.valueOf(floatValue) : defaultValue;
    	}
    
    	public static String toString(Float floatValue) {
    		return toString(floatValue, DEFAULT_STRING);
    	}
    
    	public static int toInt(Object objectValue, int defaultValue) {
    		int intValue = defaultValue;
    		if (null != objectValue) {
    			try {
    				intValue = Integer.parseInt(toString(objectValue, toString(defaultValue)));
    			} catch (NumberFormatException numberFormatException) {
    				System.err.println(numberFormatException.getMessage());
    			}
    		}
    		return intValue;
    	}
    
    	public static int toInt(Object objectValue) {
    		return toInt(objectValue, DEFAULT_INT);
    	}
    
    	public static int toInt(String stringValue, int defaultValue) {
    		int intValue = defaultValue;
    		if (null != stringValue && stringValue.length() > 0) {
    			try {
    				intValue = Integer.parseInt(stringValue);
    			} catch (NumberFormatException numberFormatException) {
    				System.err.println(numberFormatException.getMessage());
    			}
    		}
    		return intValue;
    	}
    
    	public static int toInt(Long longValue, int defaultValue) {
    		int intValue = defaultValue;
    		if (null != longValue) {
    			intValue = longValue.intValue();
    		}
    		return intValue;
    	}
    
    	public static int toInt(Long longValue) {
    		return toInt(longValue, DEFAULT_INT);
    	}
    
    	public static int toInt(Boolean booleanValue, int defaultValue) {
    		int intValue = defaultValue;
    		if (null != booleanValue) {
    			intValue = booleanValue ? 1 : 0;
    		}
    		return intValue;
    	}
    
    	public static int toInt(Boolean booleanValue) {
    		return toInt(booleanValue, DEFAULT_INT);
    	}
    
    	public static int toInt(Double doubleValue, int defaultValue) {
    		int intValue = defaultValue;
    		if (null != doubleValue) {
    			intValue = doubleValue.intValue();
    		}
    		return intValue;
    	}
    
    	public static int toInt(Double doubleValue) {
    		return toInt(doubleValue, DEFAULT_INT);
    	}
    
    	public static int toInt(Float floatValue, int defaultValue) {
    		int intValue = defaultValue;
    		if (null != floatValue) {
    			intValue = floatValue.intValue();
    		}
    		return intValue;
    	}
    
    	public static int toInt(Float floatValue) {
    		return toInt(floatValue, DEFAULT_INT);
    	}
    
    	public static long toLong(Object objectValue, long defaultValue) {
    		long longValue = defaultValue;
    		if (null != objectValue) {
    			try {
    				longValue = Long.parseLong(toString(objectValue, toString(defaultValue)));
    			} catch (NumberFormatException numberFormatException) {
    				System.err.println(numberFormatException.getMessage());
    			}
    		}
    		return longValue;
    	}
    
    	public static long toLong(Object objectValue) {
    		return toLong(objectValue, DEFAULT_LONG);
    	}
    
    	public static long toLong(String stringValue, long defaultValue) {
    		long longValue = defaultValue;
    		if (null != stringValue && stringValue.length() > 0) {
    			longValue = Long.parseLong(stringValue);
    		}
    		return longValue;
    	}
    
    	public static long toLong(String stringValue) {
    		return toLong(stringValue, DEFAULT_LONG);
    	}
    
    	public static long toLong(Integer intValue, long defaultValue) {
    		long longValue = defaultValue;
    		if (null != intValue) {
    			longValue = intValue.longValue();
    		}
    		return longValue;
    	}
    
    	public static long toLong(Integer intValue) {
    		return toLong(intValue, DEFAULT_LONG);
    	}
    
    	public static long toLong(Boolean booleanValue, long defaultValue) {
    		long longValue = defaultValue;
    		if (null != booleanValue) {
    			longValue = booleanValue ? 1L : 0L;
    		}
    		return longValue;
    	}
    
    	public static long toLong(Boolean booleanValue) {
    		return toLong(booleanValue, DEFAULT_LONG);
    	}
    
    	public static long toLong(Double doubleValue, long defaultValue) {
    		long longValue = defaultValue;
    		if (null != doubleValue) {
    			longValue = doubleValue.longValue();
    		}
    		return longValue;
    	}
    
    	public static long toLong(Double doubleValue) {
    		return toLong(doubleValue, DEFAULT_LONG);
    	}
    
    	public static long toLong(Float floatValue, long defaultValue) {
    		long longValue = defaultValue;
    		if (null != floatValue) {
    			longValue = floatValue.longValue();
    		}
    		return longValue;
    	}
    
    	public static long toLong(Float floatValue) {
    		return toLong(floatValue, DEFAULT_LONG);
    	}
    
    	public static boolean toBoolean(Object objectValue, boolean defaultValue) {
    		boolean booleanValue = defaultValue;
    		if (null != objectValue) {
    			booleanValue = Boolean.valueOf(toString(objectValue, toString(defaultValue)));
    		}
    		return booleanValue;
    	}
    
    	public static boolean toBoolean(Object objectValue) {
    		return toBoolean(objectValue, DEFAULT_BOOLEAN);
    	}
    
    	public static boolean toBoolean(String stringValue, boolean defaultValue) {
    		boolean booleanValue = defaultValue;
    		if (null != stringValue && stringValue.length() > 0) {
    			booleanValue = Boolean.valueOf(stringValue);
    		}
    		return booleanValue;
    	}
    
    	public static boolean toBoolean(String stringValue) {
    		return toBoolean(stringValue, DEFAULT_BOOLEAN);
    	}
    
    	public static boolean toBoolean(Integer intValue, boolean defaultValue) {
    		boolean booleanValue = defaultValue;
    		if (null != intValue) {
    			booleanValue = intValue == 1;
    		}
    		return booleanValue;
    	}
    
    	public static boolean toBoolean(Integer intValue) {
    		return toBoolean(intValue, DEFAULT_BOOLEAN);
    	}
    
    	public static boolean toBoolean(Long longValue, boolean defaultValue) {
    		boolean booleanValue = defaultValue;
    		if (null != longValue) {
    			booleanValue = longValue.longValue() == 1L;
    		}
    		return booleanValue;
    	}
    
    	public static boolean toBoolean(Long longValue) {
    		return toBoolean(longValue, DEFAULT_BOOLEAN);
    	}
    
    	public static float toFloat(Object objectValue, float defaultValue) {
    		float floatValue = defaultValue;
    		if (null != objectValue) {
    			try {
    				floatValue = Float.valueOf(toString(objectValue, toString(defaultValue)));
    			} catch (NumberFormatException numberFormatException) {
    				System.err.println(numberFormatException);
    			}
    		}
    		return floatValue;
    	}
    
    	public static float toFloat(Object objectValue) {
    		return toFloat(objectValue, DEFAULT_FLOAT);
    	}
    
    	public static float toFloat(String stringValue, float defaultValue) {
    		float floatValue = defaultValue;
    		if (null != stringValue && stringValue.length() > 0) {
    			try {
    				floatValue = Float.valueOf(stringValue);
    			} catch (NumberFormatException numberFormatException) {
    				System.err.println(numberFormatException.getMessage());
    			}
    		}
    		return floatValue;
    	}
    
    	public static float toFloat(String stringValue) {
    		return toFloat(stringValue, DEFAULT_FLOAT);
    	}
    
    	public static float toFloat(Integer intValue, float defaultValue) {
    		float floatValue = defaultValue;
    		if (null != intValue) {
    			floatValue = intValue.floatValue();
    		}
    		return floatValue;
    	}
    
    	public static float toFloat(Integer intValue) {
    		return toFloat(intValue, DEFAULT_FLOAT);
    	}
    
    	public static float toFloat(Long longValue, float defaultValue) {
    		float floatValue = defaultValue;
    		if (null != longValue) {
    			floatValue = longValue.floatValue();
    		}
    		return floatValue;
    	}
    
    	public static float toFloat(Long longValue) {
    		return toFloat(longValue, DEFAULT_FLOAT);
    	}
    
    	public static float toFloat(Double doubleValue, float defaultValue) {
    		float floatValue = defaultValue;
    		if (null != doubleValue) {
    			floatValue = doubleValue.floatValue();
    		}
    		return floatValue;
    	}
    
    	public static float toFloat(Double doubleValue) {
    		return toFloat(doubleValue, DEFAULT_FLOAT);
    	}
    
    	public static double toDouble(Object objectValue, double defaultValue) {
    		double doubleValue = defaultValue;
    		if (null != objectValue) {
    			doubleValue = Double.parseDouble(toString(objectValue, toString(defaultValue)));
    		}
    		return doubleValue;
    	}
    
    	public static double toDouble(Object objectValue) {
    		return toDouble(objectValue, DEFAULT_DOUBLE);
    	}
    
    	public static double toDouble(String stringValue, double defaultValue) {
    		double doubleValue = defaultValue;
    		if (null != stringValue && stringValue.length() > 0) {
    			doubleValue = Double.parseDouble(stringValue);
    		}
    		return doubleValue;
    	}
    
    	public static double toDouble(String stringValue) {
    		return toDouble(stringValue, DEFAULT_DOUBLE);
    	}
    
    	public static double toDouble(Integer intValue, double defaultValue) {
    		double doubleValue = defaultValue;
    		if (null != intValue) {
    			doubleValue = intValue.doubleValue();
    		}
    		return doubleValue;
    	}
    
    	public static double toDouble(Integer intValue) {
    		return toDouble(intValue, DEFAULT_DOUBLE);
    	}
    
    	public static double toDouble(Long longValue, double defaultValue) {
    		double doubleValue = defaultValue;
    		if (null != longValue) {
    			doubleValue = longValue.doubleValue();
    		}
    		return doubleValue;
    	}
    
    	public static double toDouble(Long longValue) {
    		return toDouble(longValue, DEFAULT_DOUBLE);
    	}
    
    	public static double toDouble(Float floatValue, double defaultValue) {
    		double doubleValue = defaultValue;
    		if (null != floatValue) {
    			doubleValue = floatValue.doubleValue();
    		}
    		return doubleValue;
    	}
    
    	public static double toDouble(Float floatValue) {
    		return toDouble(floatValue, DEFAULT_DOUBLE);
    	}
    }