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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.core.simpletypes.temporal.nonpublic; import org.litesoft.core.simpletypes.nonpublic.*; import org.litesoft.core.simpletypes.temporal.*; public abstract class AbstractWithTimeResAspects<T extends AbstractWithTimeResAspects> extends CalendarSupport<T> implements SimpleType { abstract public int getResolutionIndex(); abstract public TimeRes getTimeRes(); public boolean isValidToMin() { return TimeRes.MINindex <= getResolutionIndex(); } public boolean isValidToSec() { return TimeRes.SECindex <= getResolutionIndex(); } public boolean isValidToMilliSec() { return TimeRes.MSECindex <= getResolutionIndex(); } protected boolean chkCopyWithExpandedResolution( TimeRes pResolution ) { if ( pResolution == null ) { throw new IllegalArgumentException( "Resolution required" ); } int zResolutionIndex = pResolution.getIndex(); if ( zResolutionIndex < getResolutionIndex() ) { throw new IllegalArgumentException( "May NOT reduce Resolution" ); } return (zResolutionIndex == getResolutionIndex()); } protected boolean chkCopyWithReducedResolution( TimeRes pResolution ) { if ( pResolution == null ) { throw new IllegalArgumentException( "Resolution required" ); } int zResolutionIndex = pResolution.getIndex(); if ( zResolutionIndex > getResolutionIndex() ) { throw new IllegalArgumentException( "May NOT increase Resolution" ); } return (zResolutionIndex == getResolutionIndex()); } protected void validateMinAdjustable() throws IllegalArgumentException { validateAdjustable( "Min", isValidToMin() ); } protected void validateSecAdjustable() throws IllegalArgumentException { validateAdjustable( "Sec", isValidToSec() ); } protected void validateMilliSecAdjustable() throws IllegalArgumentException { validateAdjustable( "MilliSec", isValidToMilliSec() ); } protected void validateAdjustable( String pWhat, boolean pValidToWhat ) throws IllegalArgumentException { if ( !pValidToWhat ) { throw new IllegalArgumentException( "Insufficient Time Resolution supported when attempting to adjust '" + pWhat + "', current value is: " + this ); } } protected int validate( int pMinResIndex, String pWhat, int pNewValue, int pMaxValue ) throws IllegalArgumentException { if ( getResolutionIndex() < pMinResIndex ) { throw new IllegalArgumentException( "Insufficient Time Resolution supported when attempting to set '" + pWhat + "' to '" + pNewValue + "', current value is: " + this ); } return validate( pWhat, pNewValue, pMaxValue ); } } |