| /* |
| * Copyright (c) 2008-2011, Rickard Öberg. All Rights Reserved. |
| * Copyright (c) 2008-2013, Niclas Hedhman. All Rights Reserved. |
| * Copyright (c) 2012-2014, Paul Merlin. All Rights Reserved. |
| * |
| * 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.apache.zest.runtime.structure; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.zest.api.Qi4j; |
| import org.apache.zest.api.activation.ActivationException; |
| import org.apache.zest.api.common.InvalidApplicationException; |
| import org.apache.zest.api.common.MetaInfo; |
| import org.apache.zest.api.structure.Application; |
| import org.apache.zest.api.structure.ApplicationDescriptor; |
| import org.apache.zest.bootstrap.Qi4jRuntime; |
| import org.apache.zest.functional.HierarchicalVisitor; |
| import org.apache.zest.runtime.activation.ActivatorsInstance; |
| import org.apache.zest.runtime.activation.ActivatorsModel; |
| import org.apache.zest.runtime.injection.InjectionProviderFactory; |
| import org.apache.zest.runtime.injection.provider.InjectionProviderFactoryStrategy; |
| |
| /** |
| * JAVADOC |
| */ |
| public final class ApplicationModel |
| implements ApplicationDescriptor |
| { |
| private final String name; |
| private final String version; |
| private final Application.Mode mode; |
| private final MetaInfo metaInfo; |
| private final ActivatorsModel<Application> activatorsModel; |
| private final List<LayerModel> layers; |
| private final InjectionProviderFactory ipf; |
| |
| public ApplicationModel( String name, |
| String version, |
| Application.Mode mode, |
| MetaInfo metaInfo, |
| ActivatorsModel<Application> activatorsModel, |
| List<LayerModel> layers |
| ) |
| { |
| this.name = name; |
| this.version = version; |
| this.mode = mode; |
| this.metaInfo = metaInfo; |
| this.activatorsModel = activatorsModel; |
| this.layers = layers; |
| ipf = new InjectionProviderFactoryStrategy( metaInfo ); |
| } |
| |
| @Override |
| public String name() |
| { |
| return name; |
| } |
| |
| public String version() |
| { |
| return version; |
| } |
| |
| public Application.Mode mode() |
| { |
| return mode; |
| } |
| |
| public MetaInfo metaInfo() |
| { |
| return metaInfo; |
| } |
| |
| public ActivatorsInstance<Application> newActivatorsInstance() |
| throws ActivationException |
| { |
| return new ActivatorsInstance<>( activatorsModel.newInstances() ); |
| } |
| |
| // SPI |
| @Override |
| public <ThrowableType extends Throwable> boolean accept( HierarchicalVisitor<? super Object, ? super Object, ThrowableType> visitor ) |
| throws ThrowableType |
| { |
| if( visitor.visitEnter( this ) ) |
| { |
| if( activatorsModel.accept( visitor ) ) |
| { |
| for( LayerModel layer : layers ) |
| { |
| if( !layer.accept( visitor ) ) |
| { |
| break; |
| } |
| } |
| } |
| } |
| return visitor.visitLeave( this ); |
| } |
| |
| @Override |
| public ApplicationInstance newInstance( Qi4j runtime, Object... importedServiceInstances ) |
| throws InvalidApplicationException |
| { |
| MetaInfo instanceMetaInfo = new MetaInfo( metaInfo ); |
| for( Object importedServiceInstance : importedServiceInstances ) |
| { |
| instanceMetaInfo.set( importedServiceInstance ); |
| } |
| |
| ApplicationInstance applicationInstance = new ApplicationInstance( this, (Qi4jRuntime) runtime, instanceMetaInfo ); |
| |
| // Create layer instances |
| Map<LayerModel, LayerInstance> layerInstanceMap = new HashMap<>(); |
| Map<LayerModel, List<LayerInstance>> usedLayers = new HashMap<>(); |
| for( LayerModel layer : layers ) |
| { |
| List<LayerInstance> usedLayerInstances = new ArrayList<>(); |
| usedLayers.put( layer, usedLayerInstances ); |
| UsedLayersInstance usedLayersInstance = layer.usedLayers().newInstance( usedLayerInstances ); |
| LayerInstance layerInstance = layer.newInstance( applicationInstance, usedLayersInstance ); |
| applicationInstance.addLayer( layerInstance ); |
| layerInstanceMap.put( layer, layerInstance ); |
| } |
| |
| // Resolve used layer instances |
| for( LayerModel layer : layers ) |
| { |
| List<LayerInstance> usedLayerInstances = usedLayers.get( layer ); |
| for( LayerModel usedLayer : layer.usedLayers().layers() ) |
| { |
| LayerInstance layerInstance = layerInstanceMap.get( usedLayer ); |
| if( layerInstance == null ) |
| { |
| throw new InvalidApplicationException( "Could not find used layer:" + usedLayer.name() ); |
| } |
| usedLayerInstances.add( layerInstance ); |
| } |
| } |
| |
| return applicationInstance; |
| } |
| |
| public InjectionProviderFactory injectionProviderFactory() |
| { |
| return ipf; |
| } |
| |
| @Override |
| public String toString() |
| { |
| final StringBuilder sb = new StringBuilder(); |
| sb.append( "ApplicationModel" ); |
| sb.append( "{name='" ).append( name ).append( '\'' ); |
| sb.append( ", version='" ).append( version ).append( '\'' ); |
| sb.append( ", mode=" ).append( mode ); |
| sb.append( '}' ); |
| return sb.toString(); |
| } |
| } |