Package org.mycore.solr.classification

Class MCRSolrCategoryDAO

java.lang.Object

org.mycore.datamodel.classifications2.impl.MCRCategoryDAOImpl

org.mycore.solr.classification.MCRSolrCategoryDAO

All Implemented Interfaces:

MCRCategoryDAO

public class MCRSolrCategoryDAO
extends MCRCategoryDAOImpl

Extends the default category dao with solr support. Every create/write/delete operation on a classification/category results in a solr reindex additionally.

Author:

Matthias Eichner

Constructor Summary

Constructors

Constructor	Description
MCRSolrCategoryDAO()

Method Summary

Modifier and Type	Method	Description
MCRCategory	addCategory(MCRCategoryID parentID, MCRCategory category, int position)	Adds a category as child of another category.
void	deleteCategory(MCRCategoryID id)	Deletes a category with all child categories.
void	moveCategory(MCRCategoryID id, MCRCategoryID newParentID, int index)	Moves a Category from one subtree in a classification to a new parent as the indexth child.
MCRCategory	removeLabel(MCRCategoryID id, String lang)	Removes a label from a Category.
Collection<MCRCategoryImpl>	replaceCategory(MCRCategory newCategory)	Replaces a MCRCategory by a new version of the same category.
MCRCategory	setLabel(MCRCategoryID id, MCRLabel label)	Sets or updates a label from a Category.
MCRCategory	setLabels(MCRCategoryID id, SortedSet<MCRLabel> labels)	Sets a new set of labels from a Category.
MCRCategory	setURI(MCRCategoryID id, URI uri)	Sets or updates the URI from a Category.
protected void	solrDelete(MCRCategoryID id, MCRCategory parent)
protected void	solrMove(MCRCategoryID id, MCRCategoryID newParentID, int index)

Methods inherited from class org.mycore.datamodel.classifications2.impl.MCRCategoryDAOImpl

addCategory, exist, getByNaturalID, getCategoriesByLabel, getCategoriesByLabel, getCategory, getChildren, getLastModified, getLastModified, getParents, getRootCategories, getRootCategory, getRootCategoryIDs, hasChildren, moveCategory, repairLeftRightValue, updateLastModified

Methods inherited from class java.lang.Object

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

Constructor Details

MCRSolrCategoryDAO

public MCRSolrCategoryDAO()

Method Details

setURI

public MCRCategory setURI(MCRCategoryID id,
 URI uri)

Description copied from interface: MCRCategoryDAO

Sets or updates the URI from a Category.

Specified by:

setURI in interface MCRCategoryDAO

Overrides:

setURI in class MCRCategoryDAOImpl

Parameters:

id - ID of the category

uri - to be set or updated

Returns:

category where the uri was set

setLabel

public MCRCategory setLabel(MCRCategoryID id,
 MCRLabel label)

Description copied from interface: MCRCategoryDAO

Sets or updates a label from a Category.

Specified by:

setLabel in interface MCRCategoryDAO

Overrides:

setLabel in class MCRCategoryDAOImpl

Parameters:

id - ID of the category

label - to be set or updated

Returns:

category where the label was set

setLabels

public MCRCategory setLabels(MCRCategoryID id,
 SortedSet<MCRLabel> labels)

Description copied from interface: MCRCategoryDAO

Sets a new set of labels from a Category.

Specified by:

setLabels in interface MCRCategoryDAO

Overrides:

setLabels in class MCRCategoryDAOImpl

Parameters:

id - ID of the category

labels - to be set

Returns:

category where the labels was set

removeLabel

public MCRCategory removeLabel(MCRCategoryID id,
 String lang)

Description copied from interface: MCRCategoryDAO

Removes a label from a Category.

Specified by:

removeLabel in interface MCRCategoryDAO

Overrides:

removeLabel in class MCRCategoryDAOImpl

Parameters:

id - ID of the category

lang - which language should be removed?

Returns:

category where the label was removed

addCategory

public MCRCategory addCategory(MCRCategoryID parentID,
 MCRCategory category,
 int position)

Description copied from interface: MCRCategoryDAO

Adds a category as child of another category. When parentID is null a root category will be created.

Specified by:

addCategory in interface MCRCategoryDAO

Overrides:

addCategory in class MCRCategoryDAOImpl

Parameters:

parentID - ID of the parent category

category - Category (with children) to be added

position - insert position

Returns:

the parent category

deleteCategory

public void deleteCategory(MCRCategoryID id)

Description copied from interface: MCRCategoryDAO

Deletes a category with all child categories.

Specified by:

deleteCategory in interface MCRCategoryDAO

Overrides:

deleteCategory in class MCRCategoryDAOImpl

Parameters:

id - ID of Category to be removed

solrDelete

protected void solrDelete(MCRCategoryID id,
 MCRCategory parent)

moveCategory

public void moveCategory(MCRCategoryID id,
 MCRCategoryID newParentID,
 int index)

Description copied from interface: MCRCategoryDAO

Moves a Category from one subtree in a classification to a new parent as the indexth child.

Specified by:

moveCategory in interface MCRCategoryDAO

Overrides:

moveCategory in class MCRCategoryDAOImpl

Parameters:

id - ID of the Category which should be moved

newParentID - ID of the new parent

index - insert category at index in the list of children

solrMove

protected void solrMove(MCRCategoryID id,
 MCRCategoryID newParentID,
 int index)

replaceCategory

public Collection<MCRCategoryImpl> replaceCategory(MCRCategory newCategory)
                                            throws IllegalArgumentException

Description copied from interface: MCRCategoryDAO

Replaces a MCRCategory by a new version of the same category. This replacment includes all subcategories and labels. So former subcategories and labels not present in newCategory will be removed while new ones will be inserted. If you can use the other methods defined by this interface as they ought to be more optimized.

Specified by:

replaceCategory in interface MCRCategoryDAO

Overrides:

replaceCategory in class MCRCategoryDAOImpl

Parameters:

newCategory - new version of MCRCategory

Returns:

collection of replaced categories

Throws:

IllegalArgumentException - if old version of MCRCategory does not exist