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package org.litesoft.core.simpletypes.nonpublic;
public abstract class CompareSupport<T> extends EqualSupport implements Comparable<T>
{
public CompareSupport()
{
}
public static boolean lessThan( Comparable pThis, Comparable pThem )
{
return lessThan( compare( pThis, pThem ) );
}
public static boolean greaterThan( Comparable pThis, Comparable pThem )
{
return greaterThan( compare( pThis, pThem ) );
}
public static boolean lessThan( int pCompareResult )
{
return (pCompareResult < 0);
}
public static boolean greaterThan( int pCompareResult )
{
return (pCompareResult > 0);
}
/**
* @return 1, 0, -1 as pThis > pThem, pThis == pThem, pThis < pThem
*/
public static int compare( int pThis, int pThem )
{
return (pThis == pThem) ? 0 : (pThis > pThem) ? 1 : -1;
}
/**
* @return 1, 0, -1 as pThis > pThem, pThis == pThem, pThis < pThem
*/
public static int compare( long pThis, long pThem )
{
return (pThis == pThem) ? 0 : (pThis > pThem) ? 1 : -1;
}
/**
* @return 1, 0, -1 as pThis & !pThem, pThis == pThem, !pThis & pThem
*/
public static int compare( boolean pThis, boolean pThem )
{
return (pThis == pThem) ? 0 : pThis ? 1 : -1;
}
/**
* @return >0, 0, <0 as pThis > pThem, pThis == pThem, pThis < pThem
*/
public static int compare( Comparable pThis, Comparable pThem )
{
if ( pThis == pThem )
{
return 0; // the same (or both null)
}
if ( pThis == null ) // null - !null
{
return -1;
}
if ( pThem == null ) // !null - null
{
return 1;
}
return LLcompare( pThis, pThem );
}
@SuppressWarnings({"unchecked"})
private static int LLcompare( Comparable pThis, Comparable pThem )
{
return pThis.compareTo( pThem );
}
public static int compareObjects( Object pThis, Object pThem )
{
return compare( toComparable( pThis ), toComparable( pThem ) );
}
public static Comparable toComparable( Object pObject )
{
return (pObject instanceof Comparable) ? (Comparable) pObject : null;
}
public static int compareEm( int pCompare1, int pCompare2 )
{
return (pCompare1 != 0) ? //
pCompare1 : //
pCompare2;
}
public static int compareEm( int pCompare1, int pCompare2, int pCompare3 )
{
return (pCompare1 != 0) ? //
pCompare1 : (pCompare2 != 0) ? //
pCompare2 : //
pCompare3;
}
public static int compareEm( int pCompare1, int pCompare2, int pCompare3, int pCompare4 )
{
return (pCompare1 != 0) ? //
pCompare1 : (pCompare2 != 0) ? //
pCompare2 : (pCompare3 != 0) ? //
pCompare3 : //
pCompare4;
}
public static int compareEm( int pCompare1, int pCompare2, int pCompare3, int pCompare4, int pCompare5 )
{
return (pCompare1 != 0) ? //
pCompare1 : (pCompare2 != 0) ? //
pCompare2 : (pCompare3 != 0) ? //
pCompare3 : (pCompare4 != 0) ? //
pCompare4 : //
pCompare5;
}
}
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