Java TypeCastException类代码示例

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
private Object getJsonB(Object value, Connection connection) throws TypeCastException {
    logger.debug("getJsonB(value={}, connection={}) - start", value, connection);
    Object tempUUID = null;

    try {
        Class e = super.loadClass("org.postgresql.util.PGobject", connection);
        Constructor ct = e.getConstructor((Class[])null);
        tempUUID = ct.newInstance((Object[])null);
        Method setTypeMethod = e.getMethod("setType", String.class);
        setTypeMethod.invoke(tempUUID, "jsonb");
        Method setValueMethod = e.getMethod("setValue", String.class);
        setValueMethod.invoke(tempUUID, value.toString());
        return tempUUID;
    } catch (ClassNotFoundException var8) {
        throw new TypeCastException(value, this, var8);
    } catch (InvocationTargetException var9) {
        throw new TypeCastException(value, this, var9);
    } catch (NoSuchMethodException var10) {
        throw new TypeCastException(value, this, var10);
    } catch (IllegalAccessException var11) {
        throw new TypeCastException(value, this, var11);
    } catch (InstantiationException var12) {
        throw new TypeCastException(value, this, var12);
    }
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
@Override
protected int compareNonNulls(Object value1, Object value2) throws TypeCastException {

  logger.debug("compareNonNulls(value1={}, value2={}) - start", value1, value2);

  FlagTimestamp f1 = (FlagTimestamp) value1;
  FlagTimestamp f2 = (FlagTimestamp) value2;

  if (f1.getXDateFlag() != null && f1.getXDateFlag() == f2.getXDateFlag()) {
    return 0;
  } else {
    Comparable value1comp = (Comparable) value1;
    Comparable value2comp = (Comparable) value2;
    return value1comp.compareTo(value2comp);
  }
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
/**
 * Gets the value casted to the given type.
 *
 * @param castType The type to cast the value to, not null
 * @return The casted value
 * @throws UnitilsException When the value cannot be cast
 */
public Object getCastedValue(DataType castType) {
    try {
        return castType.typeCast(value);
    } catch (TypeCastException e) {
        throw new UnitilsException("Unable to convert \"" + value + "\" to " + castType.toString() + ". Column name: " + name + ", current type: " + type.toString(), e);
    }
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
@Override
public int compare(Object o1, Object o2) throws TypeCastException {
  logger.debug("compare(o1={}, o2={}) - start", o1, o2);

  try {
    // New in 2.3: Object level check for equality - should give massive performance improvements
    // in the most cases because the typecast can be avoided (null values and equal objects)
    if (areObjectsEqual(o1, o2)) {
      return 0;
    }


    // Comparable check based on the results of method "typeCast"
    Object value1 = typeCast(o1);
    Object value2 = typeCast(o2);

    // Check for "null"s again because typeCast can produce them

    if (value1 == null && value2 == null) {
      return 0;
    }

    if (value1 == null && value2 != null) {
      return -1;
    }

    if (value1 != null && value2 == null) {
      return 1;
    }

    return compareNonNulls(value1, value2);

  } catch (ClassCastException e) {
    throw new TypeCastException(e);
  }
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
@Override
public void addValue(Object value, DataType dataType) throws TypeCastException, SQLException {
  logger.debug("addValue(value={}, dataType={}) - start", value, dataType);
  if(value instanceof SqlDefaultValueObject) {
    value = SqlDefaultValueObject.getDefaultValue(dataType.getSqlType());
  }
  
  super.addValue(value, dataType);
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
public void addValue(Object value, DataType dataType) throws TypeCastException, SQLException {
  logger.debug("addValue(value={}, dataType={}) - start", value, dataType);
  
  if(value instanceof SqlDefaultValueObject) {
    value = SqlDefaultValueObject.getDefaultValue(dataType.getSqlType());
  }
  
  // Special NULL handling
  if (value == null || value == ITable.NO_VALUE) {
    _statement.setNull(++_index, dataType.getSqlType());
    return;
  }

  dataType.setSqlValue(value, ++_index, _statement);
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
public Object getSqlValue(int column, ResultSet resultSet)
    throws SQLException, TypeCastException
{
  if(logger.isDebugEnabled())
    logger.debug("getSqlValue(column={}, resultSet={}) - start", new Integer(column), resultSet);

  Timestamp value = resultSet.getTimestamp(column);
  if (value == null || resultSet.wasNull())
  {
    return null;
  }
  return value;
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
public void setSqlValue(Object value, int column, PreparedStatement statement)
    throws SQLException, TypeCastException
{
  if(logger.isDebugEnabled())
    logger.debug("setSqlValue(value={}, column={}, statement={}) - start",
        new Object[]{value, new Integer(column), statement} );
  Timestamp ts = (java.sql.Timestamp)typeCast(value);
  //statement.setTimestamp(column, (java.sql.Timestamp)typeCast(value));
  statement.setTimestamp(column,  ts, Calendar.getInstance(TimeZone.getTimeZone("GMT")) );
  //Calendar calutc = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
  //statement.setTimestamp(column, new java.sql.Timestamp(0), calutc);
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
public Object getSqlValue(int column, ResultSet resultSet) throws SQLException, TypeCastException {
    return resultSet.getString(column);
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
public void setSqlValue(Object jsonb, int column, PreparedStatement statement) throws SQLException, TypeCastException {
    statement.setObject(column, this.getJsonB(jsonb, statement.getConnection()));
}
 

import org.dbunit.dataset.datatype.TypeCastException; //导入依赖的package包/类
@Override
public Object typeCast(Object arg0) throws TypeCastException {
    return arg0.toString();
}