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* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.jboss.beans.metadata.plugins.policy;
import java.util.Map;
import java.util.Set;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.spi.metadata.KernelMetaDataRepository;
import org.jboss.metadata.plugins.loader.memory.MemoryMetaDataLoader;
import org.jboss.metadata.spi.MutableMetaData;
import org.jboss.metadata.spi.repository.MutableMetaDataRepository;
import org.jboss.metadata.spi.retrieval.MetaDataItem;
import org.jboss.metadata.spi.retrieval.MetaDataRetrieval;
import org.jboss.metadata.spi.scope.Scope;
import org.jboss.metadata.spi.scope.ScopeKey;
/**
* POJO binding bean meta data to scoped repository.
* TODO - a lot more work (once we finalize scoped BeanMD deployment)
*
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
*/
public class MetaDataRepositoryInstaller
{
private Kernel underlyingKernel;
private Set<Scope> scopes;
/* TODO What is this for, it is unreferenced? */
private Map<String, Object> bindings;
public void setKernel(Kernel kernel)
{
this.underlyingKernel = kernel;
}
public void setScopes(Set<Scope> scopes)
{
this.scopes = scopes;
}
public void setBindings(Map<String, Object> bindings)
{
this.bindings = bindings;
}
public void start()
{
KernelMetaDataRepository kmdr = underlyingKernel.getMetaDataRepository();
MutableMetaDataRepository mmdr = kmdr.getMetaDataRepository();
ScopeKey scopeKey = new ScopeKey(scopes);
MetaDataRetrieval retrieval = mmdr.getMetaDataRetrieval(scopeKey);
// Not found create it
if (retrieval == null)
{
retrieval = new MemoryMetaDataLoader(scopeKey);
mmdr.addMetaDataRetrieval(retrieval);
}
MutableMetaData mmd = (MutableMetaData)retrieval;
// deploy against this kernel
Kernel kernel = underlyingKernel;
// Get the parent scope - if exists
ScopeKey parent = scopeKey.getParent();
if (parent != null)
{
MetaDataRetrieval pretrieval = mmdr.getMetaDataRetrieval(parent);
MetaDataItem<Kernel> item = pretrieval.retrieveMetaData(Kernel.class);
if (item != null)
kernel = item.getValue();
}
// Create a scoped kernel Kernel
Kernel scopedKernel = null;//new ScopedKernel(kernel);
mmd.addMetaData(scopedKernel, Kernel.class);
}
public void stop()
{
}
}