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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.bo.attributes; import java.util.*; import org.litesoft.core.simpletypes.*; import org.litesoft.core.util.*; public class FormatControl implements PropertyOfAMD { public static FormatControl of( String pFormat ) { return null != (pFormat = UtilsCommon.noEmpty( pFormat )) ? getInstance( pFormat ) : null; } public static NumericFormatControl get( AttributeMetaData pAMD ) { PropertyOfAMD zProperty = pAMD.getProperties().get( MAP_KEY ); if ( zProperty != null ) { return ((FormatControl) zProperty).mValue; } return null; } private static synchronized FormatControl getInstance( String pFormat ) { FormatControl zInstance = sInstances.get( pFormat ); if ( zInstance == null ) { sInstances.put( pFormat, zInstance = new FormatControl( NumericFormatControl.rehydrate( pFormat ) ) ); } return zInstance; } private static HashMap<String, FormatControl> sInstances = new HashMap<String, FormatControl>(); private static final String MAP_KEY = "FormatControl"; private FormatControl( NumericFormatControl pValue ) { mValue = pValue; } private NumericFormatControl mValue; @Override public String toString() { return MAP_KEY + ".of( \"" + mValue.desiccate() + "\" )"; } public String getMapKey() { return MAP_KEY; } @Override public boolean equals( Object them ) { return (this == them) || ((them != null) && (this.getClass() == them.getClass()) && (this.mValue == ((FormatControl) them).mValue)); } @Override public int hashCode() { return mValue.hashCode(); } } |