/* * This code is distributed under The GNU Lesser General Public License (LGPLv3) * Please visit GNU site for LGPLv3 http://www.gnu.org/copyleft/lesser.html * * Copyright Denis Pavlov 2009 * Web: http://www.genericdtoassembler.org * SVN: https://svn.code.sf.net/p/geda-genericdto/code/trunk/ * SVN (mirror): http://geda-genericdto.googlecode.com/svn/trunk/ */ package com.inspiresoftware.lib.dto.geda.osgi.impl; import com.inspiresoftware.lib.dto.geda.adapter.ExtensibleBeanFactory; import com.inspiresoftware.lib.dto.geda.assembler.extension.DisposableContainer; import com.inspiresoftware.lib.dto.geda.osgi.DTOSupportAnnotationsService; import com.inspiresoftware.lib.dto.geda.osgi.DTOSupportDSLService; import com.inspiresoftware.lib.dto.geda.osgi.GeDAFacade; import org.osgi.framework.BundleContext; import java.util.WeakHashMap; /** * User: denispavlov * Date: 13-02-20 * Time: 5:04 PM */ public class GeDAFacadeImpl implements GeDAFacade, DisposableContainer { private final BundleContext bundleContext; private final WeakHashMap<ClassLoader, DTOSupportAnnotationsService> annPool = new WeakHashMap<ClassLoader, DTOSupportAnnotationsService>(); private final WeakHashMap<ClassLoader, DTOSupportDSLService> dslPool = new WeakHashMap<ClassLoader, DTOSupportDSLService>(); public GeDAFacadeImpl(final BundleContext bundleContext) { this.bundleContext = bundleContext; } /** {@inheritDoc} */ public DTOSupportAnnotationsService getAnnService(final ClassLoader activator) { DTOSupportAnnotationsService annSrv = annPool.get(activator); if (annSrv == null) { synchronized (annPool) { if (annSrv == null) { annSrv = new DTOSupportAnnotationsServiceImpl(activator); annPool.put(activator, annSrv); } } } return annSrv; } /** {@inheritDoc} */ public DTOSupportDSLService getDSLService(final ClassLoader activator) { DTOSupportDSLService dslSrv = dslPool.get(activator); if (dslSrv == null) { synchronized (dslPool) { if (dslSrv == null) { dslSrv = new DTOSupportDSLServiceImpl(activator); dslPool.put(activator, dslSrv); } } } return dslSrv; } /** {@inheritDoc} */ public ExtensibleBeanFactory createBeanFactory(final ClassLoader activator) { return new OSGiBundleDTOFactoryImpl(activator); } /** {@inheritDoc} */ public void releaseResources(final ClassLoader activator) { // Here we dispose of everything that is linked to this class loader final DTOSupportAnnotationsService annSrv = annPool.get(activator); if (annSrv != null) { ((DisposableContainer) annSrv).releaseResources(); } final DTOSupportDSLService dslSrv = dslPool.get(activator); if (dslSrv != null) { ((DisposableContainer) dslSrv).releaseResources(); } } /** {@inheritDoc} */ public void releaseResources() { for (ClassLoader loader : annPool.keySet()) { releaseResources(loader); } for (ClassLoader loader : dslPool.keySet()) { releaseResources(loader); } } }