jsdsi
Class RangeTag

java.lang.Object
  jsdsi.Obj
      jsdsi.Tag
          jsdsi.ExprTag
              jsdsi.RangeTag

All Implemented Interfaces:

java.io.Serializable

public class RangeTag

extends ExprTag

A tag that specifies a range of allowed values.

Version:

$Revision: 1.3.2.1 $ $Date: 2005/11/08 03:12:52 $

Author:

Sameer Ajmani, Sean Radford

See Also:

Serialized Form

Field Summary

Fields inherited from class jsdsi.Tag

ALL_TAG, NULL_TAG

Fields inherited from class jsdsi.Obj

_obj

Constructor Summary

RangeTag(java.lang.String o, java.lang.String u, boolean su, java.lang.String l, boolean sl)
Creates a new RangeTag from a given lower and upper limit.

Method Summary

boolean	equals(java.lang.Object that)
java.lang.String	getLowerLimit()
java.lang.String	getOrdering()
java.lang.String	getUpperLimit()
int	hashCode()
Tag	intersect(RangeTag that)
Tag	intersect(StringTag that)
Tag	intersect(Tag that) Intersects this Tag with another one and returns the result.
boolean	lowerIsStrict()
Sexp	toTagSexp()
boolean	upperIsStrict()

Methods inherited from class jsdsi.Tag

implies, toSexp

Methods inherited from class jsdsi.Obj

parseObj, parseObj, readResolve, toByteArray, toString, toString, toTransport

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RangeTag

public RangeTag(java.lang.String o,
                java.lang.String u,
                boolean su,
                java.lang.String l,
                boolean sl)

Creates a new RangeTag from a given lower and upper limit.

Parameters:

o - defines the ordering.

u - upper limit.

su - is the upper limit strict?

l - lower limit.

sl - is the lower limit strict?

Method Detail

intersect

public Tag intersect(Tag that)

Description copied from class: Tag

Intersects this Tag with another one and returns the result.

Specified by:

intersect in class Tag

Parameters:

that - tag to intersect this with.

Returns:

the intersection of this Tag and that.

See Also:

Tag.intersect(Tag)

intersect

public Tag intersect(StringTag that)

intersect

public Tag intersect(RangeTag that)

equals

public boolean equals(java.lang.Object that)

Specified by:

equals in class Obj

See Also:

Object.equals(Object)

hashCode

public int hashCode()

Specified by:

hashCode in class Obj

See Also:

Object.hashCode()

getOrdering

public java.lang.String getOrdering()

Returns:

the ordering of this RangeTag; one of: "alpha" | "numeric" | "time" | "binary" | "date".

getUpperLimit

public java.lang.String getUpperLimit()

Returns:

the upper limit of this RangeTag.

getLowerLimit

public java.lang.String getLowerLimit()

Returns:

the lower limit of this RangeTag.

upperIsStrict

public boolean upperIsStrict()

Returns:

true if the upper limit of this RangeTag is strict, false otherwise.

lowerIsStrict

public boolean lowerIsStrict()

Returns:

true if the lower limit of this RangeTag is strict, false otherwise.

toTagSexp

public Sexp toTagSexp()

Specified by:

toTagSexp in class Tag