MWXmlProject.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 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 v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsmodel.project.xml;

import java.util.Iterator;
import java.util.List;

import org.eclipse.persistence.tools.workbench.mappingsmodel.MWModel;
import org.eclipse.persistence.tools.workbench.mappingsmodel.project.MWProject;
import org.eclipse.persistence.tools.workbench.mappingsmodel.schema.MWXmlSchema;
import org.eclipse.persistence.tools.workbench.mappingsmodel.schema.MWXmlSchemaRepository;
import org.eclipse.persistence.tools.workbench.mappingsmodel.spi.SPIManager;
import org.eclipse.persistence.tools.workbench.mappingsmodel.xml.MWXmlNode;
import org.eclipse.persistence.tools.workbench.mappingsmodel.xml.SchemaChange;
import org.eclipse.persistence.tools.workbench.utility.node.Node;

import org.eclipse.persistence.oxm.XMLDescriptor;
import org.eclipse.persistence.oxm.mappings.XMLCompositeObjectMapping;

public abstract class MWXmlProject
    extends MWProject
    implements MWXmlNode
{
    /** A non-changing privately-owned repository for schemas */
    private MWXmlSchemaRepository schemaRepository;


    // **************** Static Methods ****************************************

    public static XMLDescriptor buildDescriptor() {
        XMLDescriptor descriptor = new XMLDescriptor();
        descriptor.setJavaClass(MWXmlProject.class);
        descriptor.getInheritancePolicy().setParentClass(MWProject.class);

        XMLCompositeObjectMapping schemaRepositoryMapping = new XMLCompositeObjectMapping();
        schemaRepositoryMapping.setAttributeName("schemaRepository");
        schemaRepositoryMapping.setReferenceClass(MWXmlSchemaRepository.class);
        schemaRepositoryMapping.setXPath("xml-schema-repository");
        descriptor.addMapping(schemaRepositoryMapping);

        return descriptor;
    }


    // **************** Constructors ******************************************

    /** Default constructor - for TopLink use only. */
    protected MWXmlProject() {
        super();
    }

    protected MWXmlProject(String name, SPIManager spiManager) {
        super(name, spiManager);
    }


    // **************** Initialization ****************************************

    /** initialize persistent state */
    protected void initialize(Node parent) {
        super.initialize(parent);
        this.schemaRepository = new MWXmlSchemaRepository(this);
    }

    protected void addChildrenTo(List children) {
        super.addChildrenTo(children);
        children.add(this.schemaRepository);
    }


    // **************** Accessors *********************************************

    public MWXmlSchemaRepository getSchemaRepository() {
        return this.schemaRepository;
    }

    /** This is used by the I/O manager. */
    public MWModel getMetaDataRepository() {
        return this.getSchemaRepository();
    }

    public MWXmlSchema schemaNamed(String schemaName) {
        return getSchemaRepository().getSchema(schemaName);
    }


    // ********** automap **********

    public boolean canAutomapDescriptors() {
        return false;
    }


    // **************** Model synchronization *********************************

    /** @see MWXmlNode#resolveXpaths */
    public void resolveXpaths() {
        for (Iterator stream = this.mappingDescriptors(); stream.hasNext(); ) {
            ((MWXmlNode) stream.next()).resolveXpaths();
        }
    }

    /** @see MWXmlNode#schemaChanged(SchemaChange) */
    public void schemaChanged(SchemaChange change) {
        for (Iterator stream = this.mappingDescriptors(); stream.hasNext(); ) {
            ((MWXmlNode) stream.next()).schemaChanged(change);
        }
    }


    // **************** TopLink methods ***************************************

    protected void resolveInternalReferences() {
        for (Iterator stream = this.schemaRepository.schemas(); stream.hasNext(); ) {
            ((MWXmlSchema) stream.next()).resolveReferences();
        }
        super.resolveInternalReferences();
    }

}