//--------------------------------------------------------------------------
// Copyright (c) 1998-2004, Drew Davidson and Luke Blanshard
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// Neither the name of the Drew Davidson nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.
//--------------------------------------------------------------------------
package ariba.util.fieldtype;
/**
* This interface defines some useful constants for describing the various possible
* numeric types of AribaExpr.
* @author Luke Blanshard (blanshlu@netscape.net)
* @author Drew Davidson (drew@ognl.org)
*/
public interface NumericTypes
{
// Order does matter here... see the getNumericType methods in expr.jjt.
public int NULL = -1;
/** Type tag meaning boolean. */
public int BOOL = 0;
/** Type tag meaning byte. */
public int BYTE = 1;
/** Type tag meaning char. */
public int CHAR = 2;
/** Type tag meaning short. */
public int SHORT = 3;
/** Type tag meaning int. */
public int INT = 4;
/** Type tag meaning long. */
public int LONG = 5;
/** Type tag meaning java.math.BigInteger. */
public int BIGINT = 6;
/** Type tag meaning float. */
public int FLOAT = 7;
/** Type tag meaning double. */
public int DOUBLE = 8;
/** Type tag meaning java.math.BigDecimal. */
public int BIGDEC = 9;
/** Type tag meaning something other than a number. */
public int CUSTOMNUMERICTYPE = 10;
/** Type tag meaning something other than a number. */
public int NONNUMERIC = 11;
/**
* The smallest type tag that represents reals as opposed to integers. You can see
* whether a type tag represents reals or integers by comparing the tag to this
* constant: all tags less than this constant represent integers, and all tags
* greater than or equal to this constant represent reals. Of course, you must also
* check for NONNUMERIC, which means it is not a number at all.
*/
public int MIN_REAL_TYPE = FLOAT;
}