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Home » tapestry-src-5.0.19 » org.apache.tapestry5.ioc.internal.util » [javadoc | source]
org.apache.tapestry5.ioc.internal.util
public final class: IdAllocator [javadoc | source]
java.lang.Object
   org.apache.tapestry5.ioc.internal.util.IdAllocator
Used to "uniquify" names within a given context. A base name is passed in, and the return value is the base name, or the base name extended with a suffix to make it unique.

This class is not threadsafe.
Constructor:
 public IdAllocator() 
 public IdAllocator(String namespace) 
    Creates a new allocator with the provided namespace.
Method from org.apache.tapestry5.ioc.internal.util.IdAllocator Summary:
allocateId,   clear,   clone,   getAllocatedIds,   isAllocated
Methods from java.lang.Object:
clone,   equals,   finalize,   getClass,   hashCode,   notify,   notifyAll,   toString,   wait,   wait,   wait
Method from org.apache.tapestry5.ioc.internal.util.IdAllocator Detail:
 public String allocateId(String name) 
    Allocates the id. Repeated calls for the same name will return "name", "name_0", "name_1", etc.
 public  void clear() 
    Clears the allocator, resetting it to freshly allocated state.
 public IdAllocator clone() 
    Creates a clone of this IdAllocator instance, copying the allocator's namespace and key map.
 public List<String> getAllocatedIds() 
    Returns a list of all allocated ids, sorted alphabetically.
 public boolean isAllocated(String name) 
    Checks to see if a given name has been allocated.