package org.drools.workbench.jcr2vfsmigration.migrater.asset;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.inject.Named;
import com.google.gwt.user.client.rpc.SerializationException;
import org.drools.guvnor.client.common.AssetFormats;
import org.drools.guvnor.client.rpc.Asset;
import org.drools.guvnor.client.rpc.Module;
import org.drools.guvnor.server.RepositoryAssetService;
import org.drools.guvnor.server.builder.BRMSPackageBuilder;
import org.drools.guvnor.server.contenthandler.drools.BRLContentHandler;
import org.drools.guvnor.server.repository.Preferred;
import org.drools.ide.common.client.modeldriven.brl.RuleModel;
import org.drools.ide.common.server.util.BRLPersistence;
import org.drools.ide.common.server.util.BRXMLPersistence;
import org.drools.repository.AssetItem;
import org.drools.repository.RulesRepository;
import org.drools.workbench.jcr2vfsmigration.migrater.PackageImportHelper;
import org.drools.workbench.jcr2vfsmigration.migrater.util.MigrationPathManager;
import org.drools.workbench.screens.drltext.service.DRLTextEditorService;
import org.drools.workbench.screens.guided.rule.service.GuidedRuleEditorService;
import org.kie.commons.io.IOService;
import org.kie.commons.java.nio.base.options.CommentedOption;
import org.kie.commons.java.nio.file.Files;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.uberfire.backend.server.util.Paths;
import org.uberfire.backend.vfs.Path;
@ApplicationScoped
public class GuidedEditorMigrater {
protected static final Logger logger = LoggerFactory.getLogger( GuidedEditorMigrater.class );
@Inject
protected RepositoryAssetService jcrRepositoryAssetService;
@Inject
@Preferred
private RulesRepository rulesRepository;
@Inject
protected GuidedRuleEditorService guidedRuleEditorService;
@Inject
protected MigrationPathManager migrationPathManager;
@Inject
private Paths paths;
@Inject
@Named("ioStrategy")
private IOService ioService;
@Inject
DRLTextEditorService drlTextEditorServiceImpl;
@Inject
PackageImportHelper packageImportHelper;
public void migrate( Module jcrModule,
AssetItem jcrAssetItem ) {
if ( !AssetFormats.BUSINESS_RULE.equals( jcrAssetItem.getFormat() ) ) {
throw new IllegalArgumentException( "The jcrAsset (" + jcrAssetItem.getName() + ") has the wrong format (" + jcrAssetItem.getFormat() + ")." );
}
try {
Asset jcrAsset = jcrRepositoryAssetService.loadRuleAsset( jcrAssetItem.getUUID() );
RuleModel ruleModel = getBrlXmlPersistence().unmarshal( jcrAssetItem.getContent() );
Path path = null;
if ( ruleModel.hasDSLSentences() ) {
path = migrationPathManager.generatePathForAsset( jcrModule,
jcrAssetItem,
true );
} else {
path = migrationPathManager.generatePathForAsset( jcrModule,
jcrAssetItem,
false );
}
final org.kie.commons.java.nio.file.Path nioPath = paths.convert( path );
if ( !Files.exists( nioPath ) ) {
ioService.createFile( nioPath );
}
StringBuilder sb = new StringBuilder();
BRMSPackageBuilder builder = new BRMSPackageBuilder( rulesRepository.loadModuleByUUID( jcrModule.getUuid() ) );
BRLContentHandler handler = new BRLContentHandler();
handler.assembleDRL( builder,
jcrAsset,
sb );
//Support for # has been removed from Drools Expert
String content = sb.toString().replaceAll( "#",
"//" );
String sourceDRLWithImport = drlTextEditorServiceImpl.assertPackageName( content,
path );
sourceDRLWithImport = packageImportHelper.assertPackageImportDRL( sourceDRLWithImport,
path );
ioService.write( nioPath,
sourceDRLWithImport,
new CommentedOption( jcrAssetItem.getLastContributor(),
null,
jcrAssetItem.getCheckinComment(),
jcrAssetItem.getLastModified().getTime() ) );
} catch ( SerializationException e ) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
protected BRLPersistence getBrlXmlPersistence() {
return BRXMLPersistence.getInstance();
}
}