fr.cnes.sitools.common.model
Class ResourceComparator<T>

java.lang.Object
  fr.cnes.sitools.common.model.ResourceComparator<T>

Type Parameters:

T - class of SITools resources to be sorted

All Implemented Interfaces:

java.util.Comparator<T>

public class ResourceComparator<T>
extends java.lang.Object
implements java.util.Comparator<T>

Generic class for sorting SITools objects based on ResourceCollectionFilter definition.

Author:

jp.boignard (AKKA Technologies)

Field Summary

static java.lang.String	ASC Ascending comparison
static java.lang.String	DESC Decreasing comparison
static java.lang.String	FIELD_DESCRIPTION Description of the field
static java.lang.String	FIELD_ID ID of the field
static java.lang.String	FIELD_NAME Name of the field

Constructor Summary

ResourceComparator(ResourceCollectionFilter filter)
Constructor with ResourceFilter

Method Summary

int	compare(IResource o1, IResource o2) Compare two resources
int	compare(java.lang.String o1, java.lang.String o2) Compare two String objects according to filter parameters
int	compare(T o1, T o2)
ResourceCollectionFilter	getFilter() Gets the filter value
void	setFilter(ResourceCollectionFilter filter) Sets the value of filter

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Field Detail

DESC

public static final java.lang.String DESC

Decreasing comparison

See Also:

Constant Field Values

ASC

public static final java.lang.String ASC

Ascending comparison

See Also:

Constant Field Values

FIELD_ID

public static final java.lang.String FIELD_ID

ID of the field

See Also:

Constant Field Values

FIELD_NAME

public static final java.lang.String FIELD_NAME

Name of the field

See Also:

Constant Field Values

FIELD_DESCRIPTION

public static final java.lang.String FIELD_DESCRIPTION

Description of the field

See Also:

Constant Field Values

Constructor Detail

ResourceComparator

public ResourceComparator(ResourceCollectionFilter filter)

Constructor with ResourceFilter

Parameters:

filter - ResourceFilter

Method Detail

getFilter

public final ResourceCollectionFilter getFilter()

Gets the filter value

Returns:

the filter

setFilter

public final void setFilter(ResourceCollectionFilter filter)

Sets the value of filter

Parameters:

filter - the filter to set

compare

public int compare(T o1,
                   T o2)

Specified by:

compare in interface java.util.Comparator<T>

compare

public final int compare(IResource o1,
                         IResource o2)

Compare two resources

Parameters:

o1 - resource 1

o2 - resource 2

Returns:

1 of r1 > r2, 0 if r1 = r2, -1 if r1 < r2

compare

public final int compare(java.lang.String o1,
                         java.lang.String o2)

Compare two String objects according to filter parameters

Parameters:

o1 - String

o2 - String

Returns:

int