litesoft
@ 947
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 |
// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.bo.attributes; import java.util.*; public class MaxLength implements PropertyOfAMD { public static MaxLength of( int pLength ) { return pLength >= 1 ? getInstance( pLength ) : null; } public static Integer get( AttributeMetaData pAMD ) { PropertyOfAMD zProperty = pAMD.getProperties().get( MAP_KEY ); if ( zProperty != null ) { return ((MaxLength) zProperty).mValue; } return null; } private static synchronized MaxLength getInstance( int pLength ) { MaxLength zInstance = sInstances.get( pLength ); if ( zInstance == null ) { sInstances.put( pLength, zInstance = new MaxLength( pLength ) ); } return zInstance; } private static HashMap<Integer, MaxLength> sInstances = new HashMap<Integer, MaxLength>(); private static final String MAP_KEY = "MaxLength"; private MaxLength( int pValue ) { mValue = pValue; } private int mValue; @Override public String toString() { return MAP_KEY + ".of( " + mValue + ")"; } public String getMapKey() { return MAP_KEY; } @Override public boolean equals( Object them ) { return (this == them) || ((them != null) && (this.getClass() == them.getClass()) && (this.mValue == ((MaxLength) them).mValue)); } @Override public int hashCode() { return mValue; } } |