Java Doc for IdAllocator.java in  » Web-Framework » Tapestry » org » apache » tapestry » ioc » internal » util » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Framework » Tapestry » org.apache.tapestry.ioc.internal.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.tapestry.ioc.internal.util.IdAllocator

IdAllocator
final public class IdAllocator (Code)
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 Summary
public  IdAllocator()
     Creates a new allocator with no namespace.
public  IdAllocator(String namespace)
     Creates a new allocator with the provided namespace.

Method Summary
public  StringallocateId(String name)
     Allocates the id.
public  voidclear()
     Clears the allocator, resetting it to freshly allocated state.
public  IdAllocatorclone()
     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  booleanisAllocated(String name)
     Checks to see if a given name has been allocated.


Constructor Detail
IdAllocator
public IdAllocator()(Code)
Creates a new allocator with no namespace.



IdAllocator
public IdAllocator(String namespace)(Code)
Creates a new allocator with the provided namespace.




Method Detail
allocateId
public String allocateId(String name)(Code)
Allocates the id. Repeated calls for the same name will return "name", "name_0", "name_1", etc.



clear
public void clear()(Code)
Clears the allocator, resetting it to freshly allocated state.



clone
public IdAllocator clone()(Code)
Creates a clone of this IdAllocator instance, copying the allocator's namespace and key map.



getAllocatedIds
public List<String> getAllocatedIds()(Code)
Returns a list of all allocated ids, sorted alphabetically.



isAllocated
public boolean isAllocated(String name)(Code)
Checks to see if a given name has been allocated.



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)

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