com.sun.enterprise.deployment.node.PersistenceNode Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
// Portions Copyright [2018-2020] [Payara Foundation and/or its affiliates]
package com.sun.enterprise.deployment.node;
import static java.util.Collections.emptyMap;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.jvnet.hk2.annotations.Service;
import com.sun.enterprise.deployment.PersistenceUnitDescriptor;
import com.sun.enterprise.deployment.PersistenceUnitsDescriptor;
import com.sun.enterprise.deployment.xml.PersistenceTagNames;
/**
* Represents the top level node, i.e. persistence node in persistence.xsd. Since this is a top level node, it extends
* {@link AbstractBundleNode}. This class registers a handler {@link PersistenceNode} which is responsible for reading
* the persistence-unit elements.
*
* @author [email protected]
*/
@Service
public class PersistenceNode extends AbstractBundleNode {
public final static String SCHEMA_NS = "http://java.sun.com/xml/ns/persistence"; // NOI18N
public final static String SCHEMA_ID_1_0 = "persistence_1_0.xsd"; // NOI18N
public final static String SCHEMA_ID = "persistence_2_0.xsd"; // NOI18N
private final static List systemIDs = initSystemIDs();
// The XML tag associated with this Node
public final static XMLElement ROOT_ELEMENT = new XMLElement(PersistenceTagNames.PERSISTENCE);
private PersistenceUnitsDescriptor persistenceUnitsDescriptor;
private static final String SPEC_VERSION = "2.0";
private static List initSystemIDs() {
List systemIDs = new ArrayList<>();
systemIDs.add(SCHEMA_ID);
systemIDs.add(SCHEMA_ID_1_0);
return Collections.unmodifiableList(systemIDs);
}
/**
* This is the default constructor which is also called from other constructors of this class. Inside this constructor,
* we clear the handlers set up by super classes' constructors because they are not applicable in the context of
* PersistenceNode because unlike standard Java EE schemas, persistence.xsd does not include javaee_5.xsd for things
* like description, version etc.
*/
public PersistenceNode() {
// clear all the handlers set up by super classes.
if (handlers != null)
handlers.clear();
registerElementHandler(new XMLElement(PersistenceTagNames.PERSISTENCE_UNIT), PersistenceUnitNode.class);
SaxParserHandler.registerBundleNode(this, PersistenceTagNames.PERSISTENCE);
}
public PersistenceNode(PersistenceUnitsDescriptor persistenceUnitsDescriptor) {
this();
this.persistenceUnitsDescriptor = persistenceUnitsDescriptor;
}
@Override
public PersistenceUnitsDescriptor getDescriptor() {
return persistenceUnitsDescriptor;
}
// This method is called when parser has parsed one
@Override
public void addDescriptor(Object descriptor) {
final PersistenceUnitDescriptor pud = PersistenceUnitDescriptor.class.cast(descriptor);
getDescriptor().addPersistenceUnitDescriptor(pud);
}
@Override
public String registerBundle(Map publicIDToSystemIDMapping) {
return ROOT_ELEMENT.getQName();
}
@Override
public Map> registerRuntimeBundle(Map publicIDToDTD, Map>> versionUpgrades) {
return emptyMap();
}
@Override
public String getDocType() {
return null;
}
@Override
public String getSystemID() {
return SCHEMA_ID;
}
public String getNameSpace() {
return SCHEMA_NS;
}
/**
* @return the XML tag associated with this XMLNode
*/
@Override
protected XMLElement getXMLRootTag() {
return ROOT_ELEMENT;
}
@Override
public List getSystemIDs() {
return systemIDs;
}
@Override
public String getSpecVersion() {
return SPEC_VERSION;
}
// Currently this method is commented because
// it is not needed now as we are not writing out
// persistence.xml file to generated directory. When we decide to
// write out a "full" persistence.xml file, we will need this method.
// When you uncomment, you need to check the actual logic as well.
// @Override public Node writeDescriptor(Node parent, Descriptor descriptor) {
// if(descriptor instanceof PersistenceUnitDescriptor) {
// Element child = getOwnerDocument(parent).createElementNS(TagNames.PERSISTENCE_XML_NAMESPACE, PersistenceTagNames.ENTITY_MANAGER);
// Element bundleNode = (Element)parent.appendChild(child);
// bundleNode.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", TagNames.PERSISTENCE_XML_NAMESPACE);
// bundleNode.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xsi", W3C_XML_SCHEMA_INSTANCE);
//
// String schemaLocation = TagNames.PERSISTENCE_XML_NAMESPACE + " " + getSchemaURL();
// String clientSchemaLocation = PersistenceUnitDescriptor.class.cast(descriptor).getSchemaLocation();
// if (clientSchemaLocation!=null) {
// schemaLocation = schemaLocation + " " + clientSchemaLocation;
// }
// bundleNode.setAttributeNS(W3C_XML_SCHEMA_INSTANCE, SCHEMA_LOCATION_TAG, schemaLocation);
// TODO: Code for all other elements for this node goes here.
// return bundleNode;
// } else {
// return super.writeDescriptor(parent, descriptor);
// }
// }
}