com.sun.enterprise.deployment.io.PersistenceDeploymentDescriptorFile Maven / Gradle / Ivy

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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.enterprise.deployment.io;

import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.ApplicationClientDescriptor;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.PersistenceUnitsDescriptor;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.node.PersistenceNode;

import org.glassfish.deployment.common.Descriptor;

/**
 * @author [email protected]
 */
public class PersistenceDeploymentDescriptorFile extends DeploymentDescriptorFile {

    @Override
    public String getDeploymentDescriptorPath() {
        return DescriptorConstants.PERSISTENCE_DD_ENTRY;
    }


    @Override
    public PersistenceNode getRootXMLNode(Descriptor descriptor) {
        // This method is called from SaxParserHandler.startElement() method
        // as well as DeploymentDescriptorFile.getDefaultSchemaSource().
        // When it is called from former method, descriptor is non-null,
        // but when it is called later method, descriptor is null.
        if (descriptor == null
            || descriptor instanceof Application
            || descriptor instanceof ApplicationClientDescriptor
            || descriptor instanceof EjbBundleDescriptor
            || descriptor instanceof WebBundleDescriptor) {
            return new PersistenceNode(new PersistenceUnitsDescriptor());
        }
        throw new IllegalArgumentException(
            descriptor.getClass().getName() + "is not allowed to contain persistence.xml file");
    }
}