Package org.eclipse.ltk.core.refactoring
Class GroupCategorySet
- java.lang.Object
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- org.eclipse.ltk.core.refactoring.GroupCategorySet
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public class GroupCategorySet extends Object
A special set to manage group categories. Group category sets are value objects and are therefore best used as static final fields to share a group category set between nTextEditBasedChangeGroups.Note: this class is not intended to be subclassed
- Since:
- 3.2
- Restriction:
- This class is not intended to be subclassed by clients.
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Field Summary
Fields Modifier and Type Field Description static GroupCategorySetNONEConstant representing a group category set containing no group categories.
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Constructor Summary
Constructors Constructor Description GroupCategorySet(GroupCategory category)Creates a new list of group categories initialized with the given group category.GroupCategorySet(GroupCategory[] categories)Creates a new set of group categories initialized from the given array of group categories
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description List<GroupCategory>asList()Converts the group categories into a a unmodifiable list.booleancontains(GroupCategory category)Returns whether the given category is contained in this set of group categoriesbooleancontainsOneCategory(List<GroupCategory> categories)Returns whether one of the given categories is contained in this set of group categoriesstatic GroupCategorySetunion(GroupCategorySet one, GroupCategorySet two)Creates a new group category set containing the union of the given two group category sets
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Field Detail
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NONE
public static final GroupCategorySet NONE
Constant representing a group category set containing no group categories.
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Constructor Detail
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GroupCategorySet
public GroupCategorySet(GroupCategory category)
Creates a new list of group categories initialized with the given group category.- Parameters:
category- the first category
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GroupCategorySet
public GroupCategorySet(GroupCategory[] categories)
Creates a new set of group categories initialized from the given array of group categories- Parameters:
categories- the initial group categories
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Method Detail
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union
public static GroupCategorySet union(GroupCategorySet one, GroupCategorySet two)
Creates a new group category set containing the union of the given two group category sets- Parameters:
one- the first set of group categoriestwo- the second set of group categories- Returns:
- the union
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contains
public boolean contains(GroupCategory category)
Returns whether the given category is contained in this set of group categories- Parameters:
category- the category to test containment for- Returns:
trueif the category is contained in this set; otherwisefalse
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containsOneCategory
public boolean containsOneCategory(List<GroupCategory> categories)
Returns whether one of the given categories is contained in this set of group categories- Parameters:
categories- the categories to test containment for- Returns:
trueif one of the given categories is contained in this set; otherwisefalse
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asList
public List<GroupCategory> asList()
Converts the group categories into a a unmodifiable list.- Returns:
- an unmodifiable list containing all group categories
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