net.sf.jasperreports.engine.util
Class DeduplicableRegistry

java.lang.Object
  net.sf.jasperreports.engine.util.DeduplicableRegistry

public class DeduplicableRegistry
extends java.lang.Object

A registry of deduplicable objects.

Version:

$Id: DeduplicableRegistry.java 4647 2011-10-06 10:19:07Z lucianc $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Nested Class Summary

protected static class	DeduplicableRegistry.DeduplicableMap<T extends Deduplicable>
protected static class	DeduplicableRegistry.DeduplicableWrapper<T extends Deduplicable>

Constructor Summary

DeduplicableRegistry()

Method Summary

<T extends Deduplicable> T	deduplicate(T object) Search for a duplicate of a given object in the registry, and add the object to the registry if no duplicate found.
protected <T extends Deduplicable> DeduplicableRegistry.DeduplicableMap<T>	typeMap(T object)

Methods inherited from class java.lang.Object

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

Constructor Detail

DeduplicableRegistry

public DeduplicableRegistry()

Method Detail

deduplicate

public <T extends Deduplicable> T deduplicate(T object)

Search for a duplicate of a given object in the registry, and add the object to the registry if no duplicate found.

Parameters:

object - the object to be searched or added

Returns:

a duplicate of the object if found, or the passed object if not

typeMap

protected <T extends Deduplicable> DeduplicableRegistry.DeduplicableMap<T> typeMap(T object)