/*
* Copyright 2012 JBoss Inc
*
* 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.guvnor.common.services.workingset.client;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import org.guvnor.common.services.project.model.Project;
import org.guvnor.common.services.project.service.ProjectService;
import org.guvnor.common.services.workingset.client.events.OnWorkingSetApplied;
import org.guvnor.common.services.workingset.client.events.OnWorkingSetDisabled;
import org.guvnor.common.services.workingset.client.factconstraints.ConstraintConfiguration;
import org.guvnor.common.services.workingset.client.factconstraints.customform.CustomFormConfiguration;
import org.guvnor.common.services.workingset.client.factconstraints.helper.CustomFormsContainer;
import org.guvnor.common.services.workingset.client.model.WorkingSetConfigData;
import org.guvnor.common.services.workingset.client.model.WorkingSetSettings;
import org.jboss.errai.common.client.api.Caller;
import org.uberfire.backend.vfs.Path;
//import org.uberfire.commons.data.Pair;
@ApplicationScoped
public class WorkingSetManager {
private Map<Path, WorkingSetSettings> projectSettings = new HashMap<Path, WorkingSetSettings>();
@Inject
private Caller<ProjectService<? super Project>> projectService;
/**
* This attribute should be sever side. Maybe in some FactConstraintConfig
* object.
*/
private boolean autoVerifierEnabled = false;
public void onWorkingSetApplied( @Observes final OnWorkingSetApplied event ) {
// final Pair<Path, WorkingSetSettings> projectReference = getProjectConfig( event.getResource() );
// if ( projectReference != null && projectReference.getK2() == null ) {
// projectService.call( new RemoteCallback<WorkingSetSettings>() {
// @Override
// public void callback( final WorkingSetSettings response ) {
// projectSettings.put( projectReference.getK1(), response );
// }
// } ).loadWorkingSetConfig( projectReference.getK1() );
// }
}
public void onWorkingSetDisabled( @Observes final OnWorkingSetDisabled event ) {
final WorkingSetSettings settings = getActiveSettings( event.getResource() );
if ( settings != null ) {
settings.removeWorkingSet( event.getWorkingSet() );
}
}
/**
* Returns the active WorkingSets for a package, or null if any.
* @param resource the resource - part of a project
* @return the active WorkingSets for a package, or null if any.
*/
public Collection<WorkingSetConfigData> getActiveWorkingSets( final Path resource ) {
final WorkingSetSettings result = getActiveSettings( resource );
if ( result == null ) {
return null;
}
return result.getConfigData();
}
// public Pair<Path, WorkingSetSettings> getProjectConfig( final Path resource ) {
// final Path project = projectResources.getProject( resource );
// if ( project == null ) {
// return null;
// }
// return new Pair<Path, WorkingSetSettings>( project, projectSettings.get( project ) );
// }
public WorkingSetSettings getActiveSettings( final Path resource ) {
// final Path projectReference = projectResources.getProject( resource );
// if ( projectReference == null ) {
// return null;
// }
// return projectSettings.get( projectReference );
return null;
}
public void removeWorkingSets( final Path resource ) {
// final Path projectReference = projectResources.getProject( resource );
// if ( projectReference != null ) {
// projectSettings.remove( projectReference );
// }
}
/**
* Returns whether the given (WorkingSet) RuleSet is active in a project or not.
* @param resource the resource.
* @param workingSet the (WorkingSet) RuleSet
* @return whether the given (WorkingSet) RuleSet is active in a project or not.
*/
public boolean isWorkingSetActive( final Path resource,
final Path workingSet ) {
final WorkingSetSettings result = getActiveSettings( resource );
if ( result == null ) {
return false;
}
return result.getResources().contains( workingSet );
}
/**
* Returns a Set of Constraints for a Fact Type's field. This method uses
* the active Working Sets of the project in order to get the Constraints.
* @param resource the resource.
* @param factType the Fact Type (Short class name)
* @param fieldName the field name
* @return a Set of Constraints for a Fact Type's field.
*/
public Set<ConstraintConfiguration> getFieldContraints( final Path resource,
final String factType,
final String fieldName ) {
final Set<ConstraintConfiguration> result = new HashSet<ConstraintConfiguration>();
//TODO: Change this with a centralized way of Constraint Administration.
final Collection<WorkingSetConfigData> activeConfig = this.getActiveWorkingSets( resource );
if ( activeConfig != null ) {
for ( final WorkingSetConfigData configData : activeConfig ) {
final List<ConstraintConfiguration> constraints = configData.getConstraints();
if ( constraints != null ) {
for ( final ConstraintConfiguration constraint : constraints ) {
if ( constraint.getFactType().equals( factType ) && constraint.getFieldName().equals( fieldName ) ) {
result.add( constraint );
}
}
}
}
}
return result;
}
/**
* TODO: We need to store/retrieve this value from repository
* @return
*/
public boolean isAutoVerifierEnabled() {
return autoVerifierEnabled;
}
/**
* TODO: We need to store/retrieve this value from repository
*/
public void setAutoVerifierEnabled( boolean autoVerifierEnabled ) {
this.autoVerifierEnabled = autoVerifierEnabled;
}
/**
* Returns the associated CustomFormConfiguration for a given FactType and FieldName.
* Because CustomFormConfiguration is stored inside a WorkingSet, the
* packageName attribute is used to retrieve all the active WorkingSets.
* If more than one active WorkingSet contain a CustomFormConfiguration for
* the given FactType and FieldName the first to be found (in any specific
* nor deterministic order) will be returned.
* @param resource the resource (part of of a project). Used to get the active
* working sets of the active resource project
* @param factType The short class name of the Fact Type
* @param fieldName The field name
* @return the associated CustomFormConfiguration for the given FactType and
* FieldName in the active working sets or null if any.
*/
public CustomFormConfiguration getCustomFormConfiguration( final Path resource,
final String factType,
final String fieldName ) {
final Collection<WorkingSetConfigData> packageWorkingSets = this.getActiveWorkingSets( resource );
if ( packageWorkingSets != null ) {
final List<CustomFormConfiguration> configs = new ArrayList<CustomFormConfiguration>();
for ( final WorkingSetConfigData workingSetConfigData : packageWorkingSets ) {
if ( workingSetConfigData.getCustomForms() != null && !workingSetConfigData.getCustomForms().isEmpty() ) {
configs.addAll( workingSetConfigData.getCustomForms() );
}
}
final CustomFormsContainer cfc = new CustomFormsContainer( configs );
if ( cfc.containsCustomFormFor( factType, fieldName ) ) {
return cfc.getCustomForm( factType, fieldName );
}
}
return null;
}
}