Package org.opencastproject.elasticsearch.impl

Class SearchMetadataCollection

java.lang.Object

org.opencastproject.elasticsearch.impl.SearchMetadataCollection

All Implemented Interfaces:

Iterable<SearchMetadata<?>>, Collection<SearchMetadata<?>>

public class SearchMetadataCollection
extends Object
implements Collection<SearchMetadata<?>>

Wrapper that facilitates in posting business objects to the search index.

This implementation provides utility methods that will ease handling of objects such as dates or users and help prevent posting of null values.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	documentType	Returns the document type
protected String	identifier	Returns the document identifier
protected Map<String,SearchMetadata<?>>	metadata	The metadata

Constructor Summary

Constructors

Constructor	Description
SearchMetadataCollection(String documentType)	Creates a new resource metadata collection for the given document type.
SearchMetadataCollection(String identifier, String documentType)	Creates a new resource metadata collection for the given document type.

Method Summary

Modifier and Type	Method	Description
boolean	add(SearchMetadata<?> e)
boolean	addAll(Collection<? extends SearchMetadata<?>> c)
void	addField(String fieldName, Object fieldValue, boolean addToText)	Adds the field and its value to the search index.
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
String	getDocumentType()	Returns the document type that determines where the document is posted to the index.
String	getIdentifier()	Returns the document identifier.
protected String	getLocalizedFieldName(String fieldName, Language language)	Returns the localized field name, which is the original field name extended by an underscore and the language identifier.
List<SearchMetadata<?>>	getMetadata()	Returns the metadata as a list of SearchMetadata items.
boolean	isEmpty()
Iterator<SearchMetadata<?>>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
void	setIdentifier(String identifier)	Sets the document identifier.
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] arg0)
Map<String,SearchMetadata<?>>	toMap()	Returns the metadata keys and the metadata items as a map for convenient access of search metadata by key.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Field Details

metadata

protected Map<String,SearchMetadata<?>> metadata

The metadata

identifier

protected String identifier

Returns the document identifier

documentType

protected String documentType

Returns the document type

Constructor Details

SearchMetadataCollection

public SearchMetadataCollection(String documentType)

Creates a new resource metadata collection for the given document type.

Make sure to set the identifier after the fact using setIdentifier(String).

Parameters:

documentType - the document type

SearchMetadataCollection

public SearchMetadataCollection(String identifier,
 String documentType)

Creates a new resource metadata collection for the given document type.

Parameters:

identifier - the document identifier

documentType - the document type

Method Details

setIdentifier

public void setIdentifier(String identifier)

Sets the document identifier.

Parameters:

identifier - the identifier

getIdentifier

public String getIdentifier()

Returns the document identifier.

Returns:

the identifier

getDocumentType

public String getDocumentType()

Returns the document type that determines where the document is posted to the index.

Returns:

the document type

addField

public void addField(String fieldName,
 Object fieldValue,
 boolean addToText)

Adds the field and its value to the search index.

Parameters:

fieldName - the field name

fieldValue - the value

addToText - true to add the contents to the fulltext field as well

getLocalizedFieldName

protected String getLocalizedFieldName(String fieldName,
 Language language)

Returns the localized field name, which is the original field name extended by an underscore and the language identifier.

Parameters:

fieldName - the field name

language - the language

Returns:

the localized field name

getMetadata

public List<SearchMetadata<?>> getMetadata()

Returns the metadata as a list of SearchMetadata items.

Returns:

the metadata items

add

public boolean add(SearchMetadata<?> e)

Specified by:

add in interface Collection<SearchMetadata<?>>

See Also:

• Collection.add(java.lang.Object)

addAll

public boolean addAll(Collection<? extends SearchMetadata<?>> c)

Specified by:

addAll in interface Collection<SearchMetadata<?>>

See Also:

• Collection.addAll(java.util.Collection)

clear

public void clear()

Specified by:

clear in interface Collection<SearchMetadata<?>>

See Also:

• Collection.clear()

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<SearchMetadata<?>>

See Also:

• Collection.contains(java.lang.Object)

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<SearchMetadata<?>>

See Also:

• Collection.containsAll(java.util.Collection)

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<SearchMetadata<?>>

See Also:

• Collection.isEmpty()

iterator

public Iterator<SearchMetadata<?>> iterator()

Specified by:

iterator in interface Collection<SearchMetadata<?>>

Specified by:

iterator in interface Iterable<SearchMetadata<?>>

See Also:

• Collection.iterator()

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<SearchMetadata<?>>

See Also:

• Collection.remove(java.lang.Object)

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<SearchMetadata<?>>

See Also:

• Collection.removeAll(java.util.Collection)

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<SearchMetadata<?>>

See Also:

• Collection.retainAll(java.util.Collection)

size

public int size()

Specified by:

size in interface Collection<SearchMetadata<?>>

See Also:

• Collection.size()

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<SearchMetadata<?>>

See Also:

• Collection.toArray()

toMap

public Map<String,SearchMetadata<?>> toMap()

Returns the metadata keys and the metadata items as a map for convenient access of search metadata by key.

Returns:

the map

toArray

public <T> T[] toArray(T[] arg0)

Specified by:

toArray in interface Collection<SearchMetadata<?>>

See Also:

• Collection.toArray(java.lang.Object[])