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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.typeutils.*; public class Options implements PropertyOfAMD { public static Options of( String... pOptions ) { return Objects.isNotNullOrEmpty( pOptions ) ? new Options( pOptions ) : null; } public static String[] get( AttributeMetaData pAMD ) { PropertyOfAMD zProperty = pAMD.getProperties().get( MAP_KEY ); if ( zProperty != null ) { return ((Options) zProperty).mValue; } return null; } public static Integer getLength( AttributeMetaData pAMD ) { PropertyOfAMD zProperty = pAMD.getProperties().get( MAP_KEY ); if ( zProperty != null ) { return ((Options) zProperty).getLength(); } return null; } private static final String MAP_KEY = "Options"; private Integer mLength; private Integer getLength() { if ( mLength == null ) { int zMax = 2; for ( String zEntry : mValue ) { if ( zEntry != null ) { zMax = Math.max( zMax, zEntry.length() ); } } mLength = zMax; } return mLength; } private Options( String[] pValue ) { mValue = pValue; } private String[] mValue; @Override public String toString() { StringBuilder sb = new StringBuilder().append( MAP_KEY ).append( ".of( \"" ).append( mValue[0] ).append( '\"' ); for ( int i = 1; i < mValue.length; i++ ) { sb.append( ", \"" ).append( mValue[i] ).append( '\"' ); } return sb.append( " )" ).toString(); } public String getMapKey() { return MAP_KEY; } @Override public boolean equals( Object them ) { return (this == them) || ((them != null) && (this.getClass() == them.getClass()) && Arrays.equals( this.mValue, ((Options) them).mValue )); } @Override public int hashCode() { return mValue.length; } } |