/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.system.server.profileservice.attachments;
import java.io.File;
import java.util.Collection;
import java.util.Map;
import org.jboss.deployers.spi.attachments.AttachmentsFactory;
import org.jboss.deployers.spi.attachments.MutableAttachments;
import org.jboss.system.server.profileservice.persistence.deployer.ProfileServicePersistenceDeployer;
import org.jboss.system.server.profileservice.persistence.xml.PersistenceRoot;
import org.jboss.system.server.profileservice.repository.AbstractFileAttachmentsSerializer;
/**
* Basic wrapper for MutableAttachmets. This maintains a list of associated
* metadata, which is loaded on demand.
*
* @author <a href="mailto:emuckenh@redhat.com">Emanuel Muckenhuber</a>
* @version $Revision: 89838 $
*
* @deprecated this is not used anymore {@link ProfileServicePersistenceDeployer}
*/
@Deprecated
public class LazyPredeterminedManagedObjects implements MutableAttachments
{
/** The serialVersionUID */
private static final long serialVersionUID = 1L;
/** The attachments. */
private final MutableAttachments delegate;
/** The attachmentsSerializer. */
private final AbstractFileAttachmentsSerializer serializer;
/** The relative path. */
private final String relativePath;
/** The available attachments. */
private final Collection<String> attachments;
public LazyPredeterminedManagedObjects(AbstractFileAttachmentsSerializer serializer, String relativePath, Collection<String> attachments)
{
if(serializer == null)
throw new IllegalArgumentException("serializer may not be null;");
if(relativePath == null)
throw new IllegalArgumentException("relativePath may not be null;");
if(attachments == null)
throw new IllegalArgumentException("serializer may not be null;");
// Create a mutable attachment
this.delegate = AttachmentsFactory.createMutableAttachments();
// The serializer
this.serializer = serializer;
// Fix the path, if needed
this.relativePath = relativePath.endsWith(File.separator) ? relativePath : relativePath + File.separator;
// The attachments, which can be loaded
this.attachments = attachments;
}
public Object addAttachment(String name, Object attachment)
{
return delegate.addAttachment(name, attachment);
}
public <T> T addAttachment(Class<T> type, T attachment)
{
return delegate.addAttachment(type, attachment);
}
public <T> T addAttachment(String name, T attachment, Class<T> expectedType)
{
return delegate.addAttachment(name, attachment, expectedType);
}
public void clear()
{
delegate.clear();
}
public void clearChangeCount()
{
delegate.clearChangeCount();
}
public int getChangeCount()
{
return delegate.getChangeCount();
}
public Object removeAttachment(String name)
{
return delegate.removeAttachment(name);
}
public <T> T removeAttachment(Class<T> type)
{
return delegate.removeAttachment(type);
}
public <T> T removeAttachment(String name, Class<T> expectedType)
{
return delegate.removeAttachment(name, expectedType);
}
public void setAttachments(Map<String, Object> map)
{
delegate.setAttachments(map);
}
public Object getAttachment(String name)
{
if(ishandleAttachment(name))
return loadAttachment(name);
return delegate.getAttachment(name);
}
public <T> T getAttachment(Class<T> type)
{
return delegate.getAttachment(type);
}
public <T> T getAttachment(String name, Class<T> expectedType)
{
return delegate.getAttachment(name, expectedType);
}
public Map<String, Object> getAttachments()
{
return delegate.getAttachments();
}
public boolean hasAttachments()
{
return delegate.hasAttachments();
}
public boolean isAttachmentPresent(String name)
{
if(ishandleAttachment(name)) return true;
return delegate.isAttachmentPresent(name);
}
public boolean isAttachmentPresent(Class<?> type)
{
if(ishandleAttachment(type.getName())) return true;
return delegate.isAttachmentPresent(type);
}
public boolean isAttachmentPresent(String name, Class<?> expectedType)
{
if(ishandleAttachment(name)) return true;
return delegate.isAttachmentPresent(name, expectedType);
}
private boolean ishandleAttachment(String name)
{
if(name == null)
return false;
if(! name.startsWith(ProfileServicePersistenceDeployer.PERSISTED_ATTACHMENT_PREFIX))
return false;
return attachments.contains(name.substring(ProfileServicePersistenceDeployer.PERSISTED_ATTACHMENT_PREFIX.length()));
}
private PersistenceRoot loadAttachment(String name)
{
if(! ishandleAttachment(name))
return null;
String attachmentClassName = name.substring(ProfileServicePersistenceDeployer.PERSISTED_ATTACHMENT_PREFIX.length());
try
{
// deploy/deployment/child/attachmentName
String attachmentName = relativePath + attachmentClassName;
// Load attachment
return serializer.loadAttachment(attachmentName, PersistenceRoot.class);
}
catch(Exception e)
{
throw new RuntimeException(e);
}
}
}