/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.workbench.screens.guided.dtree.backend.server;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Event;
import javax.inject.Inject;
import javax.inject.Named;
import org.drools.workbench.models.datamodel.oracle.PackageDataModelOracle;
import org.drools.workbench.models.guided.dtree.backend.GuidedDecisionTreeDRLPersistence;
import org.drools.workbench.models.guided.dtree.shared.model.GuidedDecisionTree;
import org.drools.workbench.screens.guided.dtree.model.GuidedDecisionTreeEditorContent;
import org.drools.workbench.screens.guided.dtree.service.GuidedDecisionTreeEditorService;
import org.drools.workbench.screens.guided.dtree.type.GuidedDTreeResourceTypeDefinition;
import org.guvnor.common.services.backend.config.SafeSessionInfo;
import org.guvnor.common.services.backend.exceptions.ExceptionUtilities;
import org.guvnor.common.services.backend.util.CommentedOptionFactory;
import org.guvnor.common.services.backend.validation.GenericValidator;
import org.guvnor.common.services.project.model.Package;
import org.guvnor.common.services.shared.metadata.model.Metadata;
import org.guvnor.common.services.shared.metadata.model.Overview;
import org.guvnor.common.services.shared.validation.model.ValidationMessage;
import org.jboss.errai.bus.server.annotations.Service;
import org.kie.workbench.common.services.backend.service.KieService;
import org.kie.workbench.common.services.datamodel.backend.server.DataModelOracleUtilities;
import org.kie.workbench.common.services.datamodel.backend.server.service.DataModelService;
import org.kie.workbench.common.services.datamodel.model.PackageDataModelOracleBaselinePayload;
import org.uberfire.backend.server.util.Paths;
import org.uberfire.backend.vfs.Path;
import org.uberfire.ext.editor.commons.service.CopyService;
import org.uberfire.ext.editor.commons.service.DeleteService;
import org.uberfire.ext.editor.commons.service.RenameService;
import org.uberfire.io.IOService;
import org.uberfire.java.nio.file.FileAlreadyExistsException;
import org.uberfire.rpc.SessionInfo;
import org.uberfire.workbench.events.ResourceOpenedEvent;
import org.uberfire.workbench.type.FileNameUtil;
@Service
@ApplicationScoped
public class GuidedDecisionTreeEditorServiceImpl
extends KieService<GuidedDecisionTreeEditorContent>
implements GuidedDecisionTreeEditorService {
@Inject
@Named("ioStrategy")
private IOService ioService;
@Inject
private GuidedDTreeResourceTypeDefinition resourceType;
@Inject
private CopyService copyService;
@Inject
private DeleteService deleteService;
@Inject
private RenameService renameService;
@Inject
private Event<ResourceOpenedEvent> resourceOpenedEvent;
@Inject
private DataModelService dataModelService;
@Inject
private GenericValidator genericValidator;
@Inject
private CommentedOptionFactory commentedOptionFactory;
private SafeSessionInfo safeSessionInfo;
public GuidedDecisionTreeEditorServiceImpl() {
}
@Inject
public GuidedDecisionTreeEditorServiceImpl( final SessionInfo sessionInfo ) {
safeSessionInfo = new SafeSessionInfo( sessionInfo );
}
@Override
public Path create( final Path context,
final String fileName,
final GuidedDecisionTree content,
final String comment ) {
try {
final Package pkg = projectService.resolvePackage( context );
final String packageName = ( pkg == null ? null : pkg.getPackageName() );
content.setPackageName( packageName );
final org.uberfire.java.nio.file.Path nioPath = Paths.convert( context ).resolve( fileName );
final Path newPath = Paths.convert( nioPath );
if ( ioService.exists( nioPath ) ) {
throw new FileAlreadyExistsException( nioPath.toString() );
}
ioService.write( nioPath,
GuidedDecisionTreeDRLPersistence.getInstance().marshal( content ),
commentedOptionFactory.makeCommentedOption( comment ) );
return newPath;
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public GuidedDecisionTree load( final Path path ) {
try {
final String drl = ioService.readAllString( Paths.convert( path ) );
final String baseFileName = FileNameUtil.removeExtension( path,
resourceType );
final PackageDataModelOracle oracle = dataModelService.getDataModel( path );
final GuidedDecisionTree model = GuidedDecisionTreeDRLPersistence.getInstance().unmarshal( drl,
baseFileName,
oracle );
return model;
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public GuidedDecisionTreeEditorContent loadContent( final Path path ) {
return super.loadContent( path );
}
@Override
protected GuidedDecisionTreeEditorContent constructContent( Path path,
Overview overview ) {
final GuidedDecisionTree model = load( path );
final PackageDataModelOracle oracle = dataModelService.getDataModel( path );
final PackageDataModelOracleBaselinePayload dataModel = new PackageDataModelOracleBaselinePayload();
//Get FQCN's used by model
final GuidedDecisionTreeModelVisitor visitor = new GuidedDecisionTreeModelVisitor( model );
final Set<String> consumedFQCNs = visitor.getConsumedModelClasses();
//Get FQCN's used by Globals
consumedFQCNs.addAll( oracle.getPackageGlobals().values() );
DataModelOracleUtilities.populateDataModel( oracle,
dataModel,
consumedFQCNs );
//Signal opening to interested parties
resourceOpenedEvent.fire( new ResourceOpenedEvent( path,
safeSessionInfo ) );
return new GuidedDecisionTreeEditorContent( model,
overview,
dataModel );
}
@Override
public PackageDataModelOracleBaselinePayload loadDataModel( final Path path ) {
try {
final PackageDataModelOracle oracle = dataModelService.getDataModel( path );
final PackageDataModelOracleBaselinePayload dataModel = new PackageDataModelOracleBaselinePayload();
//There are no classes to pre-load into the DMO when requesting a new Data Model only
DataModelOracleUtilities.populateDataModel( oracle,
dataModel,
new HashSet<String>() );
return dataModel;
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public Path save( final Path resource,
final GuidedDecisionTree model,
final Metadata metadata,
final String comment ) {
try {
final Package pkg = projectService.resolvePackage( resource );
final String packageName = ( pkg == null ? null : pkg.getPackageName() );
model.setPackageName( packageName );
Metadata currentMetadata = metadataService.getMetadata( resource );
ioService.write( Paths.convert( resource ),
GuidedDecisionTreeDRLPersistence.getInstance().marshal( model ),
metadataService.setUpAttributes( resource,
metadata ),
commentedOptionFactory.makeCommentedOption( comment ) );
fireMetadataSocialEvents( resource, currentMetadata, metadata );
return resource;
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public void delete( final Path path,
final String comment ) {
try {
deleteService.delete( path,
comment );
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public Path rename( final Path path,
final String newName,
final String comment ) {
try {
return renameService.rename( path,
newName,
comment );
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public Path copy( final Path path,
final String newName,
final String comment ) {
try {
return copyService.copy( path,
newName,
comment );
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public Path copy( final Path path,
final String newName,
final Path targetDirectory,
final String comment ) {
try {
return copyService.copy( path,
newName,
targetDirectory,
comment );
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
@Override
public String toSource( final Path path,
final GuidedDecisionTree model ) {
return sourceServices.getServiceFor( Paths.convert( path ) ).getSource( Paths.convert( path ),
model );
}
@Override
public List<ValidationMessage> validate( final Path path,
final GuidedDecisionTree content ) {
try {
return genericValidator.validate( path,
GuidedDecisionTreeDRLPersistence.getInstance().marshal( content ) );
} catch ( Exception e ) {
throw ExceptionUtilities.handleException( e );
}
}
}