Package org.jboss.as.connector.deployers.processors

Source Code of org.jboss.as.connector.deployers.processors.IronJacamarDeploymentParsingProcessor

/*
* 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.as.connector.deployers.processors;

import java.io.InputStream;

import org.jboss.as.connector.metadata.xmldescriptors.IronJacamarXmlDescriptor;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.jca.common.api.metadata.ironjacamar.IronJacamar;
import org.jboss.jca.common.metadata.ironjacamar.IronJacamarParser;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.VirtualFile;

/**
* DeploymentUnitProcessor responsible for parsing a iron-jacamar.xml descriptor
* and attaching the corresponding IronJacamar metadata. It take care also to
* register this metadata into IronJacamar0s MetadataRepository
* @author <a href="mailto:stefano.maestri@redhat.comdhat.com">Stefano
*         Maestri</a>
*/
public class IronJacamarDeploymentParsingProcessor implements DeploymentUnitProcessor {

    /**
     * Construct a new instance.
     */
    public IronJacamarDeploymentParsingProcessor() {
    }

    /**
     * Process a deployment for iron-jacamar.xml files. Will parse the xml file
     * and attach metadata discovered during processing.
     * @param phaseContext the deployment unit context
     * @throws DeploymentUnitProcessingException
     */
    @Override
    public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final ResourceRoot resourceRoot = phaseContext.getDeploymentUnit().getAttachment(Attachments.DEPLOYMENT_ROOT);
        final VirtualFile deploymentRoot = resourceRoot.getRoot();

        if (deploymentRoot == null || !deploymentRoot.exists())
            return;

        final String deploymentRootName = deploymentRoot.getLowerCaseName();
        VirtualFile serviceXmlFile = null;
        if (deploymentRootName.endsWith(".rar")) {
            serviceXmlFile = deploymentRoot.getChild("/META-INF/ironjacamar.xml");
        }

        if (serviceXmlFile == null || !serviceXmlFile.exists())
            return;

        InputStream xmlStream = null;
        IronJacamar result = null;
        try {
            xmlStream = serviceXmlFile.openStream();
            result = (new IronJacamarParser()).parse(xmlStream);
            if (result != null) {
                IronJacamarXmlDescriptor xmlDescriptor = new IronJacamarXmlDescriptor(result);
                phaseContext.getDeploymentUnit().putAttachment(IronJacamarXmlDescriptor.ATTACHMENT_KEY, xmlDescriptor);
            } else
                throw new DeploymentUnitProcessingException("Failed to parse service xml [" + serviceXmlFile + "]");
        } catch (Exception e) {
            throw new DeploymentUnitProcessingException("Failed to parse service xml [" + serviceXmlFile + "]", e);
        } finally {
            VFSUtils.safeClose(xmlStream);
        }
    }

    public void undeploy(final DeploymentUnit context) {
    }
}
TOP

Related Classes of org.jboss.as.connector.deployers.processors.IronJacamarDeploymentParsingProcessor

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.