Examples of org.apache.empire.exceptions.InvalidArgumentException

org.apache.empire.exceptions.InvalidArgumentException

    public void commit(Connection conn)
    {
        try
        {   // Check argument
            if (conn==null)
                throw new InvalidArgumentException("conn", conn);
            // Commit
            if (conn.getAutoCommit()==false)
                conn.commit();
            // Done
            return;

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    public void rollback(Connection conn)
    {
        try
        {   // Check argument
            if (conn==null)
                throw new InvalidArgumentException("conn", conn);
            // rollback
            log.info("Database rollback issued!");
            conn.rollback();
            // Done
            return;

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    public boolean wasModified(int index)
    {
        if (!isValid())
            throw new ObjectNotValidException(this);
        if (index < 0 || index >= fields.length)
            throw new InvalidArgumentException("index", index);
        // Check modified
        if (modified == null)
            return false;
        return modified[index];
    }

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    {   // Check state
        if (fields == null)
            throw new ObjectNotValidException(this);
        // Check index
        if (index < 0 || index>= fields.length)
            throw new InvalidArgumentException("index", index);
        // Special check for NO_VALUE 
        if (fields[index] == ObjectUtils.NO_VALUE)
            return null;
        // Return field value
        return fields[index];

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        if (fields == null)
            throw new ObjectNotValidException(this);
        // Check index
        if (index < 0 || index>= fields.length)
        {   // Index out of range
            throw new InvalidArgumentException("index", index);
        }
        // Special check for NO_VALUE
        return (fields[index] != ObjectUtils.NO_VALUE);
    }

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    public void setValue(int index, Object value)
    {
        if (state == State.Invalid)
            throw new ObjectNotValidException(this);
        if (index < 0 || index >= fields.length)
            throw new InvalidArgumentException("index", index);
        // Strings special
        if ((value instanceof String) && ((String)value).length()==0)
            value = null;
        // Has Value changed?
        if (ObjectUtils.compareEqual(fields[index], value))

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    public boolean isFieldReadOnly(Column column)
    {
        if (rowset==null)
            throw new ObjectNotValidException(this);
      if (getFieldIndex(column)<0)
            throw new InvalidArgumentException("column", column);
      // Check key column 
        if (isValid() && !isNew() && rowset.isKeyColumn((DBColumn)column))
          return true;
        // Ask RowSet
        return (rowset.isColumnReadOnly((DBColumn)column));

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    public boolean isFieldRequired(Column column)
    {
        if (rowset==null)
            throw new ObjectNotValidException(this);
      if (rowset.getColumnIndex(column)<0)
            throw new InvalidArgumentException("column", column);
        // from column definition
        return (column.isRequired());
    }

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     * @param conn a valid JDBC connection
     */
    public void create(DBRowSet table, Connection conn)
    {
        if (table==null)
            throw new InvalidArgumentException("table", table);
        // create
        table.createRecord(this, conn);
    }

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     * @return true if the record was successfully loaded or false if the record was not found or an error occurred.
     */
    public void read(DBRowSet table, Object[] keys, Connection conn)
    {
        if (table==null)
            throw new InvalidArgumentException("table", table);
        // read
        table.readRecord(this, keys, conn);
    }

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org.apache.empire.db.DBColumn

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