/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat Inc., 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.deployers.plugins.classloading;
import org.jboss.dependency.spi.Controller;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.dependency.spi.ControllerStateModel;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.deployers.spi.classloading.DeploymentMetaData;
import org.jboss.deployers.spi.deployer.DeploymentStage;
import org.jboss.deployers.spi.deployer.DeploymentStages;
import org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer;
import org.jboss.deployers.structure.spi.DeploymentUnit;
/**
* Deployment meta data validation deployer.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
public class DeploymentValidationDeployer extends AbstractSimpleRealDeployer<DeploymentMetaData>
{
private static final ControllerState DESCRIBED = ControllerState.newState(DeploymentStages.DESCRIBE.getName());
private static final ControllerState REAL = ControllerState.newState(DeploymentStages.REAL.getName());
private ControllerStateModel states;
private boolean throwException = true;
public DeploymentValidationDeployer(Controller controller)
{
super(DeploymentMetaData.class);
if (controller == null)
throw new IllegalArgumentException("Null Controller");
this.states = controller.getStates();
setStage(DeploymentStages.POST_PARSE);
}
public void deploy(DeploymentUnit unit, DeploymentMetaData deployment) throws DeploymentException
{
DeploymentStage requiredStage = deployment.getRequiredStage();
ControllerState state = ControllerState.getInstance(requiredStage.getName());
if (throwException && deployment.isLazyResolve() && states.isAfterState(state, DESCRIBED))
throw new DeploymentException("Required stage is after DESCRIBED with lazy resolve enabled: " + requiredStage);
if (throwException && deployment.isLazyStart() && states.isAfterState(state, REAL))
throw new DeploymentException("Required stage is after REAL with lazy start enabled: " + requiredStage);
if (unit.isTopLevel())
unit.setRequiredStage(requiredStage);
else if (DeploymentStages.DESCRIBE.equals(requiredStage) == false)
log.warnf("Ignoring non-default required stage (%1s) for sub-deployment: %2s", requiredStage, unit);
}
public void setThrowException(boolean throwException)
{
this.throwException = throwException;
}
}