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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.ui.support.nonpublic; import java.util.*; import org.litesoft.core.simpletypes.temporal.*; import org.litesoft.core.typeutils.*; public class CreditsData implements Comparable { private String mWho; private SimpleDate mStartDate, mEndDate = null; public CreditsData( String pStartDateYYYY_MM_DD, String pWho, String pEndDateYYYY_MM_DD ) { mStartDate = SimpleDate.fromYMD( pStartDateYYYY_MM_DD ); mWho = Strings.assertNotNullNotEmpty( "Who", pWho ); if ( pEndDateYYYY_MM_DD != null ) { mEndDate = SimpleDate.fromYMD( pEndDateYYYY_MM_DD ); } } public CreditsData( String pStartDateYYYY_MM_DD, String pWho ) { this( pStartDateYYYY_MM_DD, pWho, null ); } public String getWho() { return mWho; } public SimpleDate getStartDate() { return mStartDate; } public SimpleDate getEndDate() { return (mEndDate != null) ? mEndDate : new SimpleDate( new Date() ); } public boolean wasActiveDuring( int pYear, int pMonth, int pFromDay, int pThruDay ) { SimpleDate fromDate = new SimpleDate( pYear, pMonth, pFromDay ); SimpleDate thruDate = new SimpleDate( pYear, pMonth, pThruDay ); return !mStartDate.after( thruDate ) && !fromDate.after( getEndDate() ); } private Integer getActiveDuration() { int rv = getStartDate().daysTill( getEndDate() ); return new Integer( rv ); } public int compareTo( Object o ) { return compareTo( (CreditsData) o ); } public int compareTo( CreditsData them ) { // Note Reverse Order int rv = them.getActiveDuration().compareTo( this.getActiveDuration() ); return (rv != 0) ? rv : this.getWho().compareTo( them.getWho() ); } public boolean equals( CreditsData them ) { return (this == them) || ((them != null) && // this.mWho.equals( them.mWho ) && // this.mStartDate.equals( them.mStartDate ) && // Objects.areNonArraysEqual( this.mEndDate, them.mEndDate )); } public boolean equals( Object o ) { return (this == o) || ((o instanceof CreditsData) && equals( (CreditsData) o )); } public int hashCode() { int result = (mEndDate == null) ? 0 : mEndDate.hashCode(); result = 31 * result + mStartDate.hashCode(); result = 31 * result + mWho.hashCode(); return result; } public static class MonthYear { private int mY, mM; public MonthYear( int pY, int pM ) { mY = pY; mM = pM; } public MonthYear( SimpleDate pSimpleDate ) { mY = pSimpleDate.getYear(); mM = pSimpleDate.getMonth(); } public int getYear() { return mY; } public int getMonth() { return mM; } public MonthYear incMonth() { if ( 13 == ++mM ) { mM = 1; mY++; } return this; } public String toString() { return twoDigits( mM ) + "/" + twoDigits( mY ); } private String twoDigits( int i ) { String s = Integer.toString( i + 100 ); while ( s.length() > 2 ) { s = s.substring( 1 ); } return s; } public boolean isLessThan( SimpleDate them ) { if ( this.mY == them.getYear() ) { return (this.mM < them.getMonth()); } return (this.mY < them.getYear()); } public boolean isLessThanOrEqual( SimpleDate them ) { if ( this.mY == them.getYear() ) { return (this.mM <= them.getMonth()); } return (this.mY < them.getYear()); } } } |