Java Doc for ItemManager.java in  » J2EE » JOnAS-4.8.6 » olstore » domain » manager » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » J2EE » JOnAS 4.8.6 » olstore.domain.manager   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    olstore.domain.manager.ItemManager ItemManager public class ItemManager (Code) A wrapper class for item actions so that there is no need to reference the beans directly, allowing us to swap out the backend beans for a different implementation. Constructor Summary public   ItemManager(ItemLocalHome home, ItemHelper helper)      Constructs a new manager with the appropriate beans supplied via Spring. Method Summary public  Collection findByMainPage()      Returns a collection of all items that have been marked for the main page. public  Collection findByMainPageAndFriendsOf(String username)      Return a collection of all items that have been marked for the main page and whose friends of username have purchased. Parameters:   username - the user whose friends are considered into the collection. public  Collection findByMainPageAndSpecialOffer()      Returns a collection of items that have been marked for the main page and have been marked as a special offer. public  Collection getAllItems()      Returns a collection of all items in the database. public  ItemValue getItemById(String itemId)      Returns an ItemValue from the helper bean that matches the ID. Parameters:   itemId - the id of the item to return. public  Collection getItemsByType(String type)      Returns a collection of all items whose type matches the supplied type. Parameters:   type - the type of items that will be returned. public  PictureValue getPictureById(String itemId)      Returns a PictureValue for the picture that belongs to the item given by the itemId. Parameters:   itemId - the item whose picture we want to return. public  Collection getPropertiesForType(String type)      A collection of all properties for the given type. Parameters:   type - the type for which properties will be returned. public  void markItemAsInteresting(Integer itemId, String user)      Record this item as interesting to the user. public  void saveItem(ItemValue item)      Saves the given item into the backend storage. Constructor Detail ItemManager public ItemManager(ItemLocalHome home, ItemHelper helper)(Code) Constructs a new manager with the appropriate beans supplied via Spring. Parameters:   home - the ItemLocalHome that provides finder methods. Parameters:   helper - the ItemHelper which provides all other item methods. Method Detail findByMainPage public Collection findByMainPage()(Code) Returns a collection of all items that have been marked for the main page. a collection of all items that have been markedfor the main page. findByMainPageAndFriendsOf public Collection findByMainPageAndFriendsOf(String username)(Code) Return a collection of all items that have been marked for the main page and whose friends of username have purchased. Parameters:   username - the user whose friends are considered into the collection. a collection of all items that have been marked for the main page andwhose friends of username have purchased. findByMainPageAndSpecialOffer public Collection findByMainPageAndSpecialOffer()(Code) Returns a collection of items that have been marked for the main page and have been marked as a special offer. a collectino of items that have been marked for the main page andhave been marked as a special offer. getAllItems public Collection getAllItems()(Code) Returns a collection of all items in the database. a collectio of all items in the database. getItemById public ItemValue getItemById(String itemId) throws Exception(Code) Returns an ItemValue from the helper bean that matches the ID. Parameters:   itemId - the id of the item to return. an ItemValue for the item requested. throws:   Exception - getItemsByType public Collection getItemsByType(String type)(Code) Returns a collection of all items whose type matches the supplied type. Parameters:   type - the type of items that will be returned. a collection of all items whose type matches the supplied type. getPictureById public PictureValue getPictureById(String itemId) throws Exception(Code) Returns a PictureValue for the picture that belongs to the item given by the itemId. Parameters:   itemId - the item whose picture we want to return. the picture associated with the item given by itemId. throws:   Exception - getPropertiesForType public Collection getPropertiesForType(String type) throws Exception(Code) A collection of all properties for the given type. Parameters:   type - the type for which properties will be returned. a collection of all properties for the given type. throws:   Exception - markItemAsInteresting public void markItemAsInteresting(Integer itemId, String user) throws Exception(Code) Record this item as interesting to the user. Parameters:   itemId - the ID of the item the user wants to mark as interesting Parameters:   user - the username of the currently logged in user throws:   Exception - if there is an error making the change saveItem public void saveItem(ItemValue item) throws Exception(Code) Saves the given item into the backend storage. Parameters:   item - the item to save. throws:   Exception - Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)