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IronJacamar is an implementation of the Java EE Connector Architecture 1.6 specification
/*
* JBoss, Home of Professional Open Source.
* Copyright 2008-2010, 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.jca.deployers.fungal;
import org.jboss.jca.common.api.metadata.ironjacamar.IronJacamar;
import org.jboss.jca.common.api.metadata.ra.AdminObject;
import org.jboss.jca.common.api.metadata.ra.ConnectionDefinition;
import org.jboss.jca.common.api.metadata.ra.Connector;
import org.jboss.jca.common.api.metadata.ra.MessageListener;
import org.jboss.jca.common.api.metadata.ra.ResourceAdapter;
import org.jboss.jca.common.api.metadata.ra.ResourceAdapter1516;
import org.jboss.jca.common.api.metadata.ra.ra10.ResourceAdapter10;
import org.jboss.jca.common.metadata.merge.Merger;
import org.jboss.jca.core.spi.mdr.MetadataRepository;
import org.jboss.jca.core.spi.naming.JndiStrategy;
import org.jboss.jca.core.spi.rar.ResourceAdapterRepository;
import org.jboss.jca.deployers.DeployersLogger;
import org.jboss.jca.deployers.common.CommonDeployment;
import java.io.File;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.management.ObjectName;
import org.jboss.logging.Logger;
import com.github.fungal.api.classloading.ClassLoaderFactory;
import com.github.fungal.api.classloading.KernelClassLoader;
import com.github.fungal.api.util.FileUtil;
import com.github.fungal.spi.deployers.DeployException;
import com.github.fungal.spi.deployers.DeployerPhases;
import com.github.fungal.spi.deployers.Deployment;
/**
* The RA activator for JCA/SJC
* @author Jesper Pedersen
*/
public final class RAActivator extends AbstractFungalRADeployer implements DeployerPhases
{
/** The logger */
private static DeployersLogger log = Logger.getMessageLogger(DeployersLogger.class, RAActivator.class.getName());
/** Trace enabled */
private static boolean trace = log.isTraceEnabled();
/** Enabled */
private boolean enabled;
/** The archives that should be excluded for activation */
private Set excludeArchives;
/** The list of generated deployments */
private List deployments;
/**
* Constructor
*/
public RAActivator()
{
super(false);
enabled = true;
excludeArchives = null;
deployments = null;
}
/**
* {@inheritDoc}
*/
protected DeployersLogger getLogger()
{
return log;
}
/**
* Get the exclude archives
* @return The archives
*/
public Set getExcludeArchives()
{
return excludeArchives;
}
/**
* Set the exclude archives
* @param archives The archives
*/
public void setExcludeArchives(Set archives)
{
this.excludeArchives = archives;
}
/**
* Is enabled
* @return True if enabled; otherwise false
*/
public boolean isEnabled()
{
return enabled;
}
/**
* Set the eanbled flag
* @param value The value
*/
public void setEnabled(boolean value)
{
this.enabled = value;
}
/**
* Pre deploy
* @exception Throwable Thrown if an error occurs
*/
@Override
public void preDeploy() throws Throwable
{
}
/**
* Post deploy
* @exception Throwable Thrown if an error occurs
*/
@Override
public void postDeploy() throws Throwable
{
if (enabled)
{
MetadataRepository mdr = ((RAConfiguration) getConfiguration()).getMetadataRepository();
ResourceAdapterRepository rar = ((RAConfiguration) getConfiguration()).getResourceAdapterRepository();
Set rarDeployments = mdr.getResourceAdapters();
Set configuredRars = getConfiguredResourceAdapters(mdr, rar);
for (String deployment : rarDeployments)
{
if (trace)
log.trace("Processing: " + deployment);
boolean include = true;
if (excludeArchives != null)
{
for (String excludedArchive : excludeArchives)
{
if (deployment.endsWith(excludedArchive))
include = false;
}
}
if (include && !configuredRars.contains(deployment))
{
// If there isn't any JNDI mappings then the archive isn't active
// so activate it
Deployment raDeployment = deploy(new URL(deployment), kernel.getKernelClassLoader());
if (raDeployment != null)
{
if (deployments == null)
deployments = new ArrayList(1);
deployments.add(raDeployment);
kernel.getMainDeployer().registerDeployment(raDeployment);
}
}
}
}
}
/**
* Pre undeploy
* @exception Throwable Thrown if an error occurs
*/
@Override
public void preUndeploy() throws Throwable
{
if (deployments != null)
{
for (Deployment raDeployment : deployments)
{
try
{
kernel.getMainDeployer().unregisterDeployment(raDeployment);
}
catch (Throwable t)
{
log.warn("Error during undeployment of " + raDeployment.getURL());
}
}
deployments = null;
}
}
/**
* Post undeploy
* @exception Throwable Thrown if an error occurs
*/
@Override
public void postUndeploy() throws Throwable
{
}
/**
* Get the set of configured resource adapters
* @param mdr The metadata repository
* @param rar The resource adapter repository
* @return The resource adapters
*/
private Set getConfiguredResourceAdapters(MetadataRepository mdr, ResourceAdapterRepository rar)
{
Set configured = new HashSet();
SortedSet deployments = new TreeSet(new RAActivatorComparator());
for (String entry : mdr.getResourceAdapters())
{
deployments.add(entry);
}
for (String deployment : deployments)
{
if (deployment.endsWith(".rar"))
{
try
{
if (mdr.hasJndiMappings(deployment) || hasResourceAdapter(rar, mdr.getResourceAdapter(deployment)))
configured.add(deployment);
}
catch (Throwable t)
{
// Ignore
}
}
else if (deployment.endsWith("-ra.xml"))
{
configured.add(deployment);
try
{
Connector raXml = mdr.getResourceAdapter(deployment);
for (String entry : mdr.getResourceAdapters())
{
if (entry.endsWith(".rar"))
{
Connector entryXml = mdr.getResourceAdapter(entry);
if (sameStructure(raXml, entryXml))
configured.add(entry);
}
}
}
catch (Throwable t)
{
log.debug("Ignoring: " + deployment);
}
}
}
return configured;
}
/**
* Check if two connector defines the same structures
* @param c1 The first connector
* @param c2 The second connector
* @return True if same structure; otherwise false
*/
private boolean sameStructure(Connector c1, Connector c2)
{
if (c1 == null || c1.getResourceadapter() == null)
return false;
if (c2 == null || c2.getResourceadapter() == null)
return false;
ResourceAdapter ra1 = c1.getResourceadapter();
ResourceAdapter ra2 = c2.getResourceadapter();
if (ra1 instanceof ResourceAdapter10 && ra2 instanceof ResourceAdapter10)
{
ResourceAdapter10 ra110 = (ResourceAdapter10)ra1;
ResourceAdapter10 ra210 = (ResourceAdapter10)ra2;
return ra110.getManagedConnectionFactoryClass().getValue().
equals(ra210.getManagedConnectionFactoryClass().getValue());
}
else if (ra1 instanceof ResourceAdapter1516 && ra2 instanceof ResourceAdapter1516)
{
ResourceAdapter1516 ra11516 = (ResourceAdapter1516)ra1;
ResourceAdapter1516 ra21516 = (ResourceAdapter1516)ra2;
Set clzRa1 = new HashSet();
Set clzMcf1 = new HashSet();
Set clzAo1 = new HashSet();
Set clzAS1 = new HashSet();
if (ra11516.getResourceadapterClass() != null)
clzRa1.add(ra11516.getResourceadapterClass());
if (ra11516.getOutboundResourceadapter() != null)
{
if (ra11516.getOutboundResourceadapter().getConnectionDefinitions() != null)
{
for (ConnectionDefinition cd : ra11516.getOutboundResourceadapter().getConnectionDefinitions())
{
clzMcf1.add(cd.getManagedConnectionFactoryClass().getValue());
}
}
}
if (ra11516.getAdminObjects() != null)
{
for (AdminObject ao : ra11516.getAdminObjects())
{
clzAo1.add(ao.getAdminobjectClass().getValue());
}
}
if (ra11516.getInboundResourceadapter() != null &&
ra11516.getInboundResourceadapter().getMessageadapter() != null &&
ra11516.getInboundResourceadapter().getMessageadapter().getMessagelisteners() != null)
{
for (MessageListener ml : ra11516.getInboundResourceadapter().getMessageadapter().getMessagelisteners())
{
clzAS1.add(ml.getActivationspec().getActivationspecClass().getValue());
}
}
Set clzRa2 = new HashSet();
Set clzMcf2 = new HashSet();
Set clzAo2 = new HashSet();
Set clzAS2 = new HashSet();
if (ra21516.getResourceadapterClass() != null)
clzRa2.add(ra21516.getResourceadapterClass());
if (ra21516.getOutboundResourceadapter() != null)
{
if (ra21516.getOutboundResourceadapter().getConnectionDefinitions() != null)
{
for (ConnectionDefinition cd : ra21516.getOutboundResourceadapter().getConnectionDefinitions())
{
clzMcf2.add(cd.getManagedConnectionFactoryClass().getValue());
}
}
}
if (ra21516.getAdminObjects() != null)
{
for (AdminObject ao : ra21516.getAdminObjects())
{
clzAo2.add(ao.getAdminobjectClass().getValue());
}
}
if (ra21516.getInboundResourceadapter() != null &&
ra21516.getInboundResourceadapter().getMessageadapter() != null &&
ra21516.getInboundResourceadapter().getMessageadapter().getMessagelisteners() != null)
{
for (MessageListener ml : ra21516.getInboundResourceadapter().getMessageadapter().getMessagelisteners())
{
clzAS2.add(ml.getActivationspec().getActivationspecClass().getValue());
}
}
if (clzRa1.size() != clzRa2.size())
return false;
if (clzMcf1.size() != clzMcf2.size())
return false;
if (clzAo1.size() != clzAo2.size())
return false;
if (clzAS1.size() != clzAS2.size())
return false;
for (String s : clzRa1)
{
if (!clzRa2.contains(s))
return false;
}
for (String s : clzMcf1)
{
if (!clzMcf2.contains(s))
return false;
}
for (String s : clzAo1)
{
if (!clzAo2.contains(s))
return false;
}
for (String s : clzAS1)
{
if (!clzAS2.contains(s))
return false;
}
return true;
}
return false;
}
/**
* Has a resource adapter instance deployed
* @param rar The resource adapter repository
* @param c The connector definition
*/
private boolean hasResourceAdapter(ResourceAdapterRepository rar, Connector c)
{
if (rar != null && c != null &&
c.getResourceadapter() != null && c.getResourceadapter() instanceof ResourceAdapter1516)
{
ResourceAdapter1516 ra = (ResourceAdapter1516)c.getResourceadapter();
if (ra.getResourceadapterClass() != null)
{
String clz = ra.getResourceadapterClass();
for (String deployment : rar.getResourceAdapters())
{
try
{
javax.resource.spi.ResourceAdapter instance = rar.getResourceAdapter(deployment);
if (clz.equals(instance.getClass().getName()))
return true;
}
catch (Throwable t)
{
// Ignore deployment
}
}
}
}
return false;
}
/**
* Deploy
* @param url The url
* @param parent The parent classloader
* @return The deployment
* @exception DeployException Thrown if an error occurs during deployment
*/
private Deployment deploy(URL url, ClassLoader parent) throws DeployException
{
log.debug("Deploying: " + url.toExternalForm());
ClassLoader oldTCCL = SecurityActions.getThreadContextClassLoader();
try
{
File f = new File(url.toURI());
if (!f.exists())
return null;
File root = null;
File destination = null;
if (f.isFile())
{
FileUtil fileUtil = new FileUtil();
destination = new File(SecurityActions.getSystemProperty("iron.jacamar.home"), "/tmp/");
root = fileUtil.extract(f, destination);
}
else
{
root = f;
}
String deploymentName = f.getName().substring(0, f.getName().indexOf(".rar"));
// Create classloader
URL[] urls = getUrls(root);
KernelClassLoader cl = null;
if (((RAConfiguration) getConfiguration()).getScopeDeployment())
{
cl = ClassLoaderFactory.create(ClassLoaderFactory.TYPE_PARENT_LAST, urls, parent);
}
else
{
cl = ClassLoaderFactory.create(ClassLoaderFactory.TYPE_PARENT_FIRST, urls, parent);
}
SecurityActions.setThreadContextClassLoader(cl);
// Get metadata
MetadataRepository metadataRepository = ((RAConfiguration) getConfiguration()).getMetadataRepository();
Connector cmd = metadataRepository.getResourceAdapter(url.toExternalForm());
IronJacamar ijmd = metadataRepository.getIronJacamar(url.toExternalForm());
if (cmd != null)
cmd = (Connector)cmd.copy();
cmd = (new Merger()).mergeConnectorWithCommonIronJacamar(ijmd, cmd);
CommonDeployment c = createObjectsAndInjectValue(url, deploymentName, root, cl, cmd, ijmd);
List ons = registerManagementView(c.getConnector(),
kernel.getMBeanServer(),
kernel.getName());
JndiStrategy jndiStrategy = ((RAConfiguration) getConfiguration()).getJndiStrategy();
ResourceAdapterRepository resourceAdapterRepository =
((RAConfiguration) getConfiguration()).getResourceAdapterRepository();
return new RAActivatorDeployment(c.getURL(), c.getDeploymentName(), c.getResourceAdapter(),
c.getResourceAdapterKey(),
jndiStrategy, metadataRepository, resourceAdapterRepository,
c.getCfs(), c.getCfJndiNames(), c.getConnectionManagers(),
c.getAos(), c.getAoJndiNames(),
c.getRecovery(), getTransactionIntegration().getRecoveryRegistry(),
((RAConfiguration)getConfiguration()).getManagementRepository(),
c.getConnector(),
kernel.getMBeanServer(), ons,
c.getCl(), c.getLog());
}
catch (DeployException de)
{
//just rethrow
throw de;
}
catch (org.jboss.jca.deployers.common.DeployException cde)
{
throw new DeployException(cde.getMessage(), cde.getCause());
}
catch (Throwable t)
{
throw new DeployException("Deployment " + url.toExternalForm() + " failed", t);
}
finally
{
SecurityActions.setThreadContextClassLoader(oldTCCL);
}
}
@Override
protected boolean requireExplicitJndiBindings()
{
return false;
}
@Override
protected boolean checkActivation(Connector cmd, IronJacamar ijmd)
{
if (cmd == null)
return false;
ResourceAdapter ra = cmd.getResourceadapter();
if (ra == null)
return false;
if (ijmd != null)
{
if (ra instanceof ResourceAdapter10)
{
return true;
}
else
{
ResourceAdapter1516 ra1516 = (ResourceAdapter1516)ra;
int mcfs = ijmd.getConnectionDefinitions() != null ? ijmd.getConnectionDefinitions().size() : 0;
int aos = ijmd.getAdminObjects() != null ? ijmd.getAdminObjects().size() : 0;
boolean inflow = false;
if (mcfs == 0)
{
if (ra1516.getOutboundResourceadapter() != null)
{
mcfs = ra1516.getOutboundResourceadapter().getConnectionDefinitions() != null ?
ra1516.getOutboundResourceadapter().getConnectionDefinitions().size() : 0;
}
}
if (aos == 0)
{
aos = ra1516.getAdminObjects() != null ? ra1516.getAdminObjects().size() : 0;
}
if (ra1516.getInboundResourceadapter() != null &&
ra1516.getInboundResourceadapter().getMessageadapter() != null &&
ra1516.getInboundResourceadapter().getMessageadapter().getMessagelisteners() != null &&
ra1516.getInboundResourceadapter().getMessageadapter().getMessagelisteners().size() > 0)
{
inflow = true;
}
return mcfs >= 1 || aos >= 1 || inflow;
}
}
if (ra instanceof ResourceAdapter10)
{
return true;
}
else
{
ResourceAdapter1516 ra1516 = (ResourceAdapter1516)ra;
int mcfs = 0;
int aos = ra1516.getAdminObjects() != null ? ra1516.getAdminObjects().size() : 0;
if (ra1516.getOutboundResourceadapter() != null)
{
mcfs = ra1516.getOutboundResourceadapter().getConnectionDefinitions() != null ?
ra1516.getOutboundResourceadapter().getConnectionDefinitions().size() : 0;
}
return mcfs <= 1 && aos <= 1;
}
}
}
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