/**
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.forge.addon.javaee.jpa;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.jboss.forge.addon.dependencies.Dependency;
import org.jboss.forge.addon.dependencies.builder.DependencyBuilder;
import org.jboss.forge.addon.javaee.Descriptors;
import org.jboss.forge.addon.projects.dependencies.DependencyInstaller;
import org.jboss.forge.addon.resource.FileResource;
import org.jboss.forge.furnace.versions.SingleVersion;
import org.jboss.forge.furnace.versions.Version;
import org.jboss.shrinkwrap.descriptor.api.DescriptorImporter;
import org.jboss.shrinkwrap.descriptor.api.persistence21.PersistenceDescriptor;
/**
*
* @author <a href="ggastald@redhat.com">George Gastaldi</a>
*/
public class JPAFacetImpl_2_1 extends AbstractJPAFacetImpl<PersistenceDescriptor> implements JPAFacet_2_1
{
private final Dependency JAVAX_PERSISTENCE = DependencyBuilder
.create("org.hibernate.javax.persistence:hibernate-jpa-2.1-api");
@Inject
public JPAFacetImpl_2_1(DependencyInstaller installer)
{
super(installer);
}
@Override
public Version getSpecVersion()
{
return new SingleVersion("2.1");
}
@Override
protected Map<Dependency, List<Dependency>> getRequiredDependencyOptions()
{
return Collections.singletonMap(JAVAX_PERSISTENCE, Arrays.asList(JAVAX_PERSISTENCE));
}
@Override
public PersistenceDescriptor getConfig()
{
DescriptorImporter<PersistenceDescriptor> importer = Descriptors.importAs(PersistenceDescriptor.class);
final FileResource<?> configFile = getConfigFile();
if (!configFile.exists())
{
createDefaultConfig(configFile);
}
PersistenceDescriptor descriptor = importer.fromStream(configFile.getResourceInputStream());
return descriptor;
}
@Override
protected void createDefaultConfig(FileResource<?> descriptor)
{
PersistenceDescriptor descriptorContents = Descriptors.create(PersistenceDescriptor.class)
.version("2.1");
descriptor.setContents(descriptorContents.exportAsString());
}
@Override
public void saveConfig(final PersistenceDescriptor descriptor)
{
String output = descriptor.exportAsString();
getConfigFile().setContents(output);
}
}