org.linkedin.glu.utils.tags
Interface ReadOnlyTaggeable

All Known Subinterfaces:

Taggeable

All Known Implementing Classes:

FilteredTaggeable, TaggeableHashSetImpl, TaggeableSetImpl, TaggeableTreeSetImpl

public interface ReadOnlyTaggeable

Defines an entity that is taggeable. A tag is just a string. A taggeable entity can have an unlimited number of tags.

Field Summary

static ReadOnlyTaggeable

EMPTY

Method Summary

java.util.Set<java.lang.String>	getCommonTags(java.util.Collection<java.lang.String> tags)
java.util.Set<java.lang.String>	getMissingTags(java.util.Collection<java.lang.String> tags)
java.util.Set<java.lang.String>	getTags()
int	getTagsCount()
boolean	hasAllTags(java.util.Collection<java.lang.String> tags)
boolean	hasAnyTag(java.util.Collection<java.lang.String> tags)
boolean	hasTag(java.lang.String tag)
boolean	hasTags()

Field Detail

EMPTY

static final ReadOnlyTaggeable EMPTY

Method Detail

getTagsCount

int getTagsCount()

Returns:

the number of tags

hasTags

boolean hasTags()

Returns:

true if there are no tags

getTags

java.util.Set<java.lang.String> getTags()

Returns:

the set of all tags

hasTag

boolean hasTag(java.lang.String tag)

Returns:

true if the given tag is present

hasAllTags

boolean hasAllTags(java.util.Collection<java.lang.String> tags)

Returns:

true if the given tags are present (all of them)

hasAnyTag

boolean hasAnyTag(java.util.Collection<java.lang.String> tags)

Returns:

true if at least one of them is present

getCommonTags

java.util.Set<java.lang.String> getCommonTags(java.util.Collection<java.lang.String> tags)

Returns:

a subset of the provided tags containing all the tags that are present in this object. (intersection)

getMissingTags

java.util.Set<java.lang.String> getMissingTags(java.util.Collection<java.lang.String> tags)

Returns:

a subset of the provided tags containing all the tags that are not present in this object. (difference)