| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.myfaces.extensions.validator.core; |
| |
| import org.apache.myfaces.extensions.validator.core.initializer.component.ComponentInitializer; |
| import org.apache.myfaces.extensions.validator.core.interceptor.MetaDataExtractionInterceptor; |
| import org.apache.myfaces.extensions.validator.core.interceptor.PropertyValidationInterceptor; |
| import org.apache.myfaces.extensions.validator.core.interceptor.ValidationExceptionInterceptor; |
| import org.apache.myfaces.extensions.validator.internal.UsageCategory; |
| import org.apache.myfaces.extensions.validator.internal.UsageInformation; |
| import org.apache.myfaces.extensions.validator.util.ClassUtils; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Collections; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.logging.Logger; |
| |
| /** |
| * @author Gerhard Petracek |
| * @since x.x.3 |
| */ |
| @UsageInformation(UsageCategory.INTERNAL) |
| class ExtValContextInvocationOrderAwareInternals |
| { |
| private final Logger logger = Logger.getLogger(getClass().getName()); |
| |
| private List<MetaDataExtractionInterceptor> metaDataExtractionInterceptors = null; |
| private Map<Class, List<MetaDataExtractionInterceptor>> moduleSpecificMetaDataExtractionInterceptors = null; |
| private List<ValidationExceptionInterceptor> validationExceptionInterceptors = null; |
| private List<PropertyValidationInterceptor> propertyValidationInterceptors = null; |
| private Map<Class, List<PropertyValidationInterceptor>> moduleSpecificPropertyValidationInterceptors = null; |
| private List<ComponentInitializer> componentInitializers = null; |
| |
| private ExtValContextInternals contextHelper; |
| |
| ExtValContextInvocationOrderAwareInternals(ExtValContextInternals contextHelper) |
| { |
| this.contextHelper = contextHelper; |
| } |
| |
| /* |
| * ComponentInitializers |
| */ |
| void addComponentInitializer(ComponentInitializer componentInitializer) |
| { |
| this.componentInitializers.add(componentInitializer); |
| sortComponentInitializers(); |
| } |
| |
| List<ComponentInitializer> getComponentInitializers() |
| { |
| return this.contextHelper.isComponentInitializationActivated() ? |
| this.componentInitializers : new CopyOnWriteArrayList<ComponentInitializer>(); |
| } |
| |
| /* |
| * ValidationExceptionInterceptors |
| */ |
| void addValidationExceptionInterceptor(ValidationExceptionInterceptor validationExceptionInterceptor) |
| { |
| this.validationExceptionInterceptors.add(validationExceptionInterceptor); |
| sortValidationExceptionInterceptors(); |
| } |
| |
| List<ValidationExceptionInterceptor> getValidationExceptionInterceptors() |
| { |
| return this.validationExceptionInterceptors; |
| } |
| |
| /* |
| * PropertyValidationInterceptors |
| */ |
| void addPropertyValidationInterceptor(PropertyValidationInterceptor propertyValidationInterceptor) |
| { |
| if (propertyValidationInterceptor instanceof ValidationModuleAware) |
| { |
| addPropertyValidationInterceptorForModules(propertyValidationInterceptor); |
| sortModuleSpecificPropertyValidationInterceptors(); |
| } |
| else |
| { |
| addPropertyValidationInterceptorForModule(null, propertyValidationInterceptor); |
| sortPropertyValidationInterceptors(); |
| } |
| } |
| |
| List<PropertyValidationInterceptor> getPropertyValidationInterceptors() |
| { |
| return this.propertyValidationInterceptors; |
| } |
| |
| List<PropertyValidationInterceptor> getPropertyValidationInterceptorsFor(Class moduleKey) |
| { |
| List<PropertyValidationInterceptor> result = new ArrayList<PropertyValidationInterceptor>(); |
| |
| result.addAll(getPropertyValidationInterceptors()); |
| |
| if (moduleKey != null && this.moduleSpecificPropertyValidationInterceptors.containsKey(moduleKey)) |
| { |
| result.addAll(this.moduleSpecificPropertyValidationInterceptors.get(moduleKey)); |
| } |
| return sortPropertyValidationInterceptorList(result); |
| } |
| |
| private void addPropertyValidationInterceptorForModules(PropertyValidationInterceptor propertyValidationInterceptor) |
| { |
| Class moduleKey; |
| for (String currentModuleKey : ((ValidationModuleAware) propertyValidationInterceptor).getModuleKeys()) |
| { |
| moduleKey = ClassUtils.tryToLoadClassForName(currentModuleKey); |
| |
| if (moduleKey == null) |
| { |
| continue; |
| } |
| |
| addPropertyValidationInterceptorForModule(moduleKey, propertyValidationInterceptor); |
| } |
| } |
| |
| private void addPropertyValidationInterceptorForModule( |
| Class moduleKey, PropertyValidationInterceptor propertyValidationInterceptor) |
| { |
| if (moduleKey == null) |
| { |
| this.propertyValidationInterceptors.add(propertyValidationInterceptor); |
| |
| logger.finest(propertyValidationInterceptor.getClass().getName() + " added as global interceptor"); |
| } |
| else |
| { |
| List<PropertyValidationInterceptor> propertyValidationInterceptorList; |
| if (this.moduleSpecificPropertyValidationInterceptors.containsKey(moduleKey)) |
| { |
| propertyValidationInterceptorList = this.moduleSpecificPropertyValidationInterceptors.get(moduleKey); |
| } |
| else |
| { |
| propertyValidationInterceptorList = new CopyOnWriteArrayList<PropertyValidationInterceptor>(); |
| this.moduleSpecificPropertyValidationInterceptors.put(moduleKey, propertyValidationInterceptorList); |
| } |
| propertyValidationInterceptorList.add(propertyValidationInterceptor); |
| |
| logger.finest(propertyValidationInterceptor.getClass().getName() + " added for " + moduleKey.getName()); |
| } |
| } |
| |
| /* |
| * MetaDataExtractionInterceptors |
| */ |
| void addMetaDataExtractionInterceptor(MetaDataExtractionInterceptor metaDataExtractionInterceptor) |
| { |
| if(metaDataExtractionInterceptor instanceof ValidationModuleAware) |
| { |
| addMetaDataExtractionInterceptorForModules(metaDataExtractionInterceptor); |
| sortModuleSpecificMetaDataExtractionInterceptors(); |
| } |
| else |
| { |
| addMetaDataExtractionInterceptorForModule(null, metaDataExtractionInterceptor); |
| sortMetaDataExtractionInterceptors(); |
| } |
| } |
| |
| private void addMetaDataExtractionInterceptorForModules(MetaDataExtractionInterceptor metaDataExtractionInterceptor) |
| { |
| Class moduleKey; |
| for (String currentModuleKey : ((ValidationModuleAware) metaDataExtractionInterceptor).getModuleKeys()) |
| { |
| moduleKey = ClassUtils.tryToLoadClassForName(currentModuleKey); |
| |
| if (moduleKey == null) |
| { |
| continue; |
| } |
| |
| addMetaDataExtractionInterceptorForModule(moduleKey, metaDataExtractionInterceptor); |
| } |
| } |
| |
| private void addMetaDataExtractionInterceptorForModule( |
| Class moduleKey, MetaDataExtractionInterceptor metaDataExtractionInterceptor) |
| { |
| if (moduleKey == null) |
| { |
| this.metaDataExtractionInterceptors.add(metaDataExtractionInterceptor); |
| |
| logger.finest(metaDataExtractionInterceptor.getClass().getName() + " added as global interceptor"); |
| } |
| else |
| { |
| List<MetaDataExtractionInterceptor> metaDataExtractionInterceptorList; |
| if (this.moduleSpecificMetaDataExtractionInterceptors.containsKey(moduleKey)) |
| { |
| metaDataExtractionInterceptorList = this.moduleSpecificMetaDataExtractionInterceptors.get(moduleKey); |
| } |
| else |
| { |
| metaDataExtractionInterceptorList = new CopyOnWriteArrayList<MetaDataExtractionInterceptor>(); |
| this.moduleSpecificMetaDataExtractionInterceptors.put(moduleKey, metaDataExtractionInterceptorList); |
| } |
| metaDataExtractionInterceptorList.add(metaDataExtractionInterceptor); |
| |
| logger.finest(metaDataExtractionInterceptor.getClass().getName() + " added for " + moduleKey.getName()); |
| } |
| } |
| |
| List<MetaDataExtractionInterceptor> getMetaDataExtractionInterceptors() |
| { |
| return this.metaDataExtractionInterceptors; |
| } |
| |
| List<MetaDataExtractionInterceptor> getMetaDataExtractionInterceptorsWith(Map<String, Object> properties) |
| { |
| List<MetaDataExtractionInterceptor> result = new ArrayList<MetaDataExtractionInterceptor>(); |
| |
| result.addAll(getMetaDataExtractionInterceptors()); |
| |
| Class moduleKey = tryToResolveModuleKey(properties); |
| if(moduleKey != null && this.moduleSpecificMetaDataExtractionInterceptors.containsKey(moduleKey)) |
| { |
| result.addAll(this.moduleSpecificMetaDataExtractionInterceptors.get(moduleKey)); |
| } |
| |
| return sortMetaDataExtractionInterceptorList(result); |
| } |
| |
| private Class tryToResolveModuleKey(Map<String, Object> properties) |
| { |
| Class moduleKey = null; |
| if(properties != null && properties.containsKey(ValidationModuleKey.class.getName())) |
| { |
| Object foundValue = properties.get(ValidationModuleKey.class.getName()); |
| if(foundValue instanceof Class) |
| { |
| moduleKey = (Class)foundValue; |
| } |
| } |
| return moduleKey; |
| } |
| |
| /* |
| * init |
| */ |
| |
| void lazyInitValidationExceptionInterceptors() |
| { |
| if (validationExceptionInterceptors != null) |
| { |
| return; |
| } |
| |
| validationExceptionInterceptors = new CopyOnWriteArrayList<ValidationExceptionInterceptor>(); |
| List<String> validationExceptionInterceptorClassNames = new ArrayList<String>(); |
| |
| validationExceptionInterceptorClassNames |
| .add(ExtValCoreConfiguration.get().customValidationExceptionInterceptorClassName()); |
| validationExceptionInterceptorClassNames |
| .add(this.contextHelper.getInformationProviderBean().get( |
| CustomInformation.VALIDATION_EXCEPTION_INTERCEPTOR)); |
| |
| ValidationExceptionInterceptor validationExceptionInterceptor; |
| for (String validationExceptionInterceptorName : validationExceptionInterceptorClassNames) |
| { |
| validationExceptionInterceptor = |
| (ValidationExceptionInterceptor) |
| ClassUtils.tryToInstantiateClassForName(validationExceptionInterceptorName); |
| |
| if (validationExceptionInterceptor != null) |
| { |
| validationExceptionInterceptors.add(validationExceptionInterceptor); |
| |
| logger.finest(validationExceptionInterceptor.getClass().getName() + " added"); |
| } |
| } |
| } |
| |
| void lazyInitMetaDataExtractionInterceptors() |
| { |
| if (metaDataExtractionInterceptors != null) |
| { |
| return; |
| } |
| |
| metaDataExtractionInterceptors = |
| new CopyOnWriteArrayList<MetaDataExtractionInterceptor>(); |
| moduleSpecificMetaDataExtractionInterceptors = |
| new ConcurrentHashMap<Class, List<MetaDataExtractionInterceptor>>(); |
| |
| List<String> metaDataExtractionInterceptorClassNames = new ArrayList<String>(); |
| |
| metaDataExtractionInterceptorClassNames |
| .add(ExtValCoreConfiguration.get().customMetaDataExtractionInterceptorClassName()); |
| metaDataExtractionInterceptorClassNames |
| .add(this.contextHelper.getInformationProviderBean().get( |
| CustomInformation.META_DATA_EXTRACTION_INTERCEPTOR)); |
| |
| MetaDataExtractionInterceptor metaDataExtractionInterceptor; |
| for (String validationExceptionInterceptorName : metaDataExtractionInterceptorClassNames) |
| { |
| metaDataExtractionInterceptor = |
| (MetaDataExtractionInterceptor) |
| ClassUtils.tryToInstantiateClassForName(validationExceptionInterceptorName); |
| |
| if (metaDataExtractionInterceptor != null) |
| { |
| addMetaDataExtractionInterceptor(metaDataExtractionInterceptor); |
| } |
| } |
| } |
| |
| void lazyInitComponentInitializers() |
| { |
| if (componentInitializers != null) |
| { |
| return; |
| } |
| |
| componentInitializers = new CopyOnWriteArrayList<ComponentInitializer>(); |
| List<String> componentInitializerClassNames = new ArrayList<String>(); |
| componentInitializerClassNames |
| .add(ExtValCoreConfiguration.get().customComponentInitializerClassName()); |
| componentInitializerClassNames |
| .add(this.contextHelper.getInformationProviderBean().get(CustomInformation.COMPONENT_INITIALIZER)); |
| |
| ComponentInitializer componentInitializer; |
| for (String componentInitializerName : componentInitializerClassNames) |
| { |
| componentInitializer = |
| (ComponentInitializer) ClassUtils.tryToInstantiateClassForName(componentInitializerName); |
| |
| if (componentInitializer != null) |
| { |
| componentInitializers.add(componentInitializer); |
| |
| logger.finest(componentInitializer.getClass().getName() + " added"); |
| } |
| } |
| } |
| |
| void lazyInitPropertyValidationInterceptors() |
| { |
| if (propertyValidationInterceptors != null) |
| { |
| return; |
| } |
| |
| propertyValidationInterceptors = |
| new CopyOnWriteArrayList<PropertyValidationInterceptor>(); |
| moduleSpecificPropertyValidationInterceptors = |
| new ConcurrentHashMap<Class, List<PropertyValidationInterceptor>>(); |
| |
| List<String> validationInterceptorClassNames = new ArrayList<String>(); |
| |
| validationInterceptorClassNames |
| .add(ExtValCoreConfiguration.get().customPropertyValidationInterceptorClassName()); |
| validationInterceptorClassNames |
| .add(this.contextHelper.getInformationProviderBean().get( |
| CustomInformation.PROPERTY_VALIDATION_INTERCEPTOR)); |
| |
| PropertyValidationInterceptor propertyValidationInterceptor; |
| for (String validationInterceptorName : validationInterceptorClassNames) |
| { |
| propertyValidationInterceptor = |
| (PropertyValidationInterceptor) |
| ClassUtils.tryToInstantiateClassForName(validationInterceptorName); |
| |
| if (propertyValidationInterceptor != null) |
| { |
| if (propertyValidationInterceptor instanceof ValidationModuleAware) |
| { |
| addPropertyValidationInterceptorForModules(propertyValidationInterceptor); |
| } |
| else |
| { |
| addPropertyValidationInterceptorForModule(null, propertyValidationInterceptor); |
| } |
| } |
| } |
| } |
| |
| /* |
| * sort |
| */ |
| private void sortComponentInitializers() |
| { |
| List<ComponentInitializer> componentInitializersToSort = |
| new ArrayList<ComponentInitializer>(this.componentInitializers); |
| |
| Collections.sort(componentInitializersToSort, new InvocationOrderComparator<ComponentInitializer>()); |
| |
| this.componentInitializers.clear(); |
| this.componentInitializers.addAll(componentInitializersToSort); |
| } |
| |
| private void sortPropertyValidationInterceptors() |
| { |
| List<PropertyValidationInterceptor> propertyValidationInterceptorsToSort = |
| new ArrayList<PropertyValidationInterceptor>(this.propertyValidationInterceptors); |
| Collections.sort(propertyValidationInterceptorsToSort, |
| new InvocationOrderComparator<PropertyValidationInterceptor>()); |
| |
| this.propertyValidationInterceptors.clear(); |
| this.propertyValidationInterceptors.addAll(propertyValidationInterceptorsToSort); |
| } |
| |
| //sort all - it isn't a huge overhead since it's just done during the init-phase |
| private void sortModuleSpecificPropertyValidationInterceptors() |
| { |
| for(List<PropertyValidationInterceptor> propertyValidationInterceptorList : |
| this.moduleSpecificPropertyValidationInterceptors.values()) |
| { |
| sortPropertyValidationInterceptorList(propertyValidationInterceptorList); |
| } |
| } |
| |
| private List<PropertyValidationInterceptor> sortPropertyValidationInterceptorList( |
| List<PropertyValidationInterceptor> propertyValidationInterceptorList) |
| { |
| List<PropertyValidationInterceptor> propertyValidationInterceptorListToSort = |
| new ArrayList<PropertyValidationInterceptor>(propertyValidationInterceptorList); |
| |
| Collections.sort(propertyValidationInterceptorListToSort, |
| new InvocationOrderComparator<PropertyValidationInterceptor>()); |
| |
| propertyValidationInterceptorList.clear(); |
| propertyValidationInterceptorList.addAll(propertyValidationInterceptorListToSort); |
| return propertyValidationInterceptorList; |
| } |
| |
| private void sortValidationExceptionInterceptors() |
| { |
| List<ValidationExceptionInterceptor> validationExceptionInterceptorsToSort = |
| new ArrayList<ValidationExceptionInterceptor>(this.validationExceptionInterceptors); |
| |
| Collections.sort(validationExceptionInterceptorsToSort, |
| new InvocationOrderComparator<ValidationExceptionInterceptor>()); |
| |
| this.validationExceptionInterceptors.clear(); |
| this.validationExceptionInterceptors.addAll(validationExceptionInterceptorsToSort); |
| } |
| |
| private void sortMetaDataExtractionInterceptors() |
| { |
| List<MetaDataExtractionInterceptor> metaDataExtractionInterceptorsToSort = |
| new ArrayList<MetaDataExtractionInterceptor>(this.metaDataExtractionInterceptors); |
| |
| Collections.sort(metaDataExtractionInterceptorsToSort, |
| new InvocationOrderComparator<MetaDataExtractionInterceptor>()); |
| |
| this.metaDataExtractionInterceptors.clear(); |
| this.metaDataExtractionInterceptors.addAll(metaDataExtractionInterceptorsToSort); |
| } |
| |
| //sort all - it isn't a huge overhead since it's just done during the init-phase |
| private void sortModuleSpecificMetaDataExtractionInterceptors() |
| { |
| for(List<MetaDataExtractionInterceptor> metaDataExtractionInterceptorList : |
| this.moduleSpecificMetaDataExtractionInterceptors.values()) |
| { |
| sortMetaDataExtractionInterceptorList(metaDataExtractionInterceptorList); |
| } |
| } |
| |
| private List<MetaDataExtractionInterceptor> sortMetaDataExtractionInterceptorList( |
| List<MetaDataExtractionInterceptor> metaDataExtractionInterceptorList) |
| { |
| List<MetaDataExtractionInterceptor> metaDataExtractionInterceptorListToSort = |
| new ArrayList<MetaDataExtractionInterceptor>(metaDataExtractionInterceptorList); |
| |
| Collections.sort(metaDataExtractionInterceptorListToSort, |
| new InvocationOrderComparator<MetaDataExtractionInterceptor>()); |
| |
| metaDataExtractionInterceptorList.clear(); |
| metaDataExtractionInterceptorList.addAll(metaDataExtractionInterceptorListToSort); |
| return metaDataExtractionInterceptorList; |
| } |
| } |