org.eclipse.emf.cdo.server.internal.hibernate.tuplizer.FeatureMapEntryTuplizer.java Source code

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Here is the source code for org.eclipse.emf.cdo.server.internal.hibernate.tuplizer.FeatureMapEntryTuplizer.java

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/*
 * Copyright (c) 2009-2012, 2015 Eike Stepper (Berlin, Germany) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Martin Taal - initial api
 *    Eike Stepper - maintenance
 */
package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer;

import org.eclipse.emf.cdo.server.internal.hibernate.CDOHibernateConstants;
import org.eclipse.emf.cdo.spi.common.revision.CDOFeatureMapEntry;

import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.xml.type.XMLTypePackage;

import org.hibernate.mapping.Component;
import org.hibernate.mapping.Property;
import org.hibernate.property.Getter;
import org.hibernate.property.PropertyAccessor;
import org.hibernate.property.Setter;
import org.hibernate.tuple.Instantiator;
import org.hibernate.tuple.component.AbstractComponentTuplizer;

/**
 * Tuplizer for feature map entries. These types are mapped using the dynamic capabilities of Hibernate.
 *
 * @see CDOFeatureMapEntry
 * @see FeatureMapEntryPropertyHandler
 * @see FeatureMapEntryFeatureURIPropertyHandler
 * @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
 */

public class FeatureMapEntryTuplizer extends AbstractComponentTuplizer {
    private static final long serialVersionUID = 1L;

    private static final EStructuralFeature TEXT = XMLTypePackage.eINSTANCE.getXMLTypeDocumentRoot_Text();

    private static final EStructuralFeature CDATA = XMLTypePackage.eINSTANCE.getXMLTypeDocumentRoot_CDATA();

    private static final EStructuralFeature COMMENT = XMLTypePackage.eINSTANCE.getXMLTypeDocumentRoot_Comment();

    public FeatureMapEntryTuplizer(Component component) {
        super(component);
    }

    @Override
    protected Instantiator buildInstantiator(Component component) {
        return new FeatureMapEntryInstantiator(component);
    }

    @Override
    protected Getter buildGetter(Component component, Property prop) {
        return getPropertyAccessor(prop, component).getGetter(component.getComponentClass(), prop.getName());
    }

    @Override
    protected Setter buildSetter(Component component, Property prop) {
        return getPropertyAccessor(prop, component).getSetter(component.getComponentClass(), prop.getName());
    }

    protected PropertyAccessor getPropertyAccessor(Property mappedProperty, Component component) {
        if (mappedProperty.getName().compareToIgnoreCase(CDOHibernateConstants.FEATUREMAP_PROPERTY_FEATURE) == 0) {
            return new FeatureMapEntryFeatureURIPropertyHandler();
        } else if (mappedProperty.getName()
                .compareToIgnoreCase(CDOHibernateConstants.FEATUREMAP_PROPERTY_COMMENT) == 0) {
            final FeatureMapEntryPropertyHandler propertyHandler = new FeatureMapEntryPropertyHandler();
            propertyHandler.setPropertyName(COMMENT.getName());
            return propertyHandler;
        } else if (mappedProperty.getName()
                .compareToIgnoreCase(CDOHibernateConstants.FEATUREMAP_PROPERTY_CDATA) == 0) {
            final FeatureMapEntryPropertyHandler propertyHandler = new FeatureMapEntryPropertyHandler();
            propertyHandler.setPropertyName(CDATA.getName());
            return propertyHandler;
        } else if (mappedProperty.getName()
                .compareToIgnoreCase(CDOHibernateConstants.FEATUREMAP_PROPERTY_TEXT) == 0) {
            final FeatureMapEntryPropertyHandler propertyHandler = new FeatureMapEntryPropertyHandler();
            propertyHandler.setPropertyName(TEXT.getName());
            return propertyHandler;
        } else if (mappedProperty.getName().endsWith(CDOHibernateConstants.FEATUREMAP_PROPERTY_ANY_PRIMITIVE)) {
            final WildCardAttributePropertyHandler propertyHandler = new WildCardAttributePropertyHandler();
            final int index = mappedProperty.getName().lastIndexOf(CDOHibernateConstants.PROPERTY_SEPARATOR);
            final String propName = mappedProperty.getName().substring(0, index);
            propertyHandler.setPropertyName(propName);
            return propertyHandler;
        } else if (mappedProperty.getName().endsWith(CDOHibernateConstants.FEATUREMAP_PROPERTY_ANY_REFERENCE)) {
            final FeatureMapEntryPropertyHandler propertyHandler = new FeatureMapEntryPropertyHandler();
            final int index = mappedProperty.getName().lastIndexOf(CDOHibernateConstants.PROPERTY_SEPARATOR);
            final String propName = mappedProperty.getName().substring(0, index);
            propertyHandler.setPropertyName(propName);
            return propertyHandler;
        }

        final FeatureMapEntryPropertyHandler propertyHandler = new FeatureMapEntryPropertyHandler();
        propertyHandler.setPropertyName(mappedProperty.getName());
        return propertyHandler;
    }

    @SuppressWarnings("rawtypes")
    public Class getMappedClass() {
        return CDOFeatureMapEntry.class;
    }
}