Red Hat Web Application Framework 6.1 Instrukcja Użytkownika Pobierz pdf (Strona 145)

Chapter 11. Services Tutorials 131

Figure 11-7. Category Hierarchy before and after removing parent categories

11.2.5. Retrieving all Subcategories of a given Category

// assume that we have the Category OID (call it categoryOID)

Category category = new Category(categoryOID);

// subcategories is a collection of Category objects

CategoryCollection subcategories = category.getChildren();

Example 11-5. Retrieving Subcategories of a given Category

11.2.6. Retrieving all child objects of a given Category

// assume that we have the Category OID

// (call it categoryOID)

Category category = new Category(categoryOID);

// the Collection will be a Collection of

// CategorizedObjects

Collection childObjects = category.getObjects();

// print out the toString for each object

// and its parents

Iterator childIterator = childObjects.iterator();

while (childIterator.hasNext()) {

CategorizedObject object =

(CategorizedObject) childIterator.next();

1 2 ... 140 141 142 143 144 145 146 147 148 149 150 ... 229 230

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Red Hat Web Application Framework 6.1 Instrukcja Użytkownika Strona 145