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Viewing changes to src/freeguide/common/lib/fgspecific/data/TVProgrammeOverlapIsEqualComparator.java

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Watkins
  • Date: 2008-09-07 15:49:32 UTC
  • mfrom: (1.2.6 upstream) (4.1.2 squeeze)
  • Revision ID: james.westby@ubuntu.com-20080907154932-2jvgv76btq068fe0
Tags: 0.10.9-1
http://bugs.debian.org/492789
http://bugs.debian.org/492544
* New upstream release. (Closes: #492789)
* Moved package from contrib to main. (Closes: #492544)
* Added lintian override for 'build-depends-without-arch-dep ant', as ant is
  used in the clean target.

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src/freeguide/common/lib/fgspecific/data/TVProgrammeOverlapIsEqualComparator.java
 
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package freeguide.common.lib.fgspecific.data;
 
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public class TVProgrammeOverlapIsEqualComparator implements java.util.Comparator
 
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{
 
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    /**
 
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     * Compare two programmes by their datetimes.
 
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     *
 
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     * @param prog1 A TVProgramme
 
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     * @param prog2 another TVProgramme
 
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     *
 
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     * @return -1 if prog1 comes first,
 
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     *          1 if prog2 comes first, and
 
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     *          0 if they overlap.
 
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     */
 
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    public int compare( Object prog1, Object prog2 )
 
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    {
 
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        TVProgramme p1 = (TVProgramme)( prog1 );
 
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        TVProgramme p2 = (TVProgramme)( prog2 );
 
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        // If the end times have not been downloaded, we
 
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        // must compare purely by start time.
 
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        // If both end times are valid, we delare them equal if
 
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        // They overlap at all, so we don't get overlapping
 
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        // programmes showing.
 
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        if( p1.getEnd() == 0 || p2.getEnd() == 0 )
 
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        {
 
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            if( p1.getStart() < p2.getStart() )
 
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            {
 
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                return -1;
 
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            }
 
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            else if( p1.getStart() > p2.getStart() )
 
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            {
 
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                return 1;
 
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            }
 
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            else
 
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            {
 
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                // If the start times are the same, they definitely overlap!
 
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                return 0;
 
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            }
 
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        }
 
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        else if( p1.getEnd() <= p2.getStart() )
 
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        {
 
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            return -1;
 
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        }
 
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        else if( p2.getEnd() <= p1.getStart() )
 
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        {
 
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            return 1;
 
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        }
 
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        return 0;
 
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    }
 
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}