CM-690 trait extension

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@117473 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Bogdan Horje
2015-11-12 18:57:10 +00:00
parent 511c7dbbb5
commit c0f5336745
27 changed files with 1992 additions and 0 deletions

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/*
* Copyright (C) 2005-2015 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see http://www.gnu.org/licenses/.
*/
package org.alfresco.traitextender;
public abstract class SingletonExtension<E, T extends Trait>
{
private ThreadLocal<T> localTrait = new ThreadLocal<>();
private Class<T> traitClass;
public SingletonExtension(Class<T> traitClass)
{
super();
this.traitClass = traitClass;
}
public boolean acceptsTrait(Object trait)
{
return trait != null && acceptsTraitClass(trait.getClass());
}
public boolean acceptsTraitClass(Class<?> aTraitClass)
{
return traitClass.isAssignableFrom(aTraitClass);
}
void setTrait(T trait)
{
localTrait.set(trait);
}
protected T getTrait()
{
return localTrait.get();
}
}