/*
* 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.trinidad.startup;
import org.apache.myfaces.extensions.validator.core.startup.AbstractStartupListener;
import org.apache.myfaces.extensions.validator.core.ExtValContext;
import org.apache.myfaces.extensions.validator.core.storage.StorageManagerHolder;
import org.apache.myfaces.extensions.validator.core.renderkit.AbstractRenderKitWrapperFactory;
import org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererProxy;
import org.apache.myfaces.extensions.validator.core.factory.FactoryNames;
import org.apache.myfaces.extensions.validator.trinidad.initializer.component.TrinidadComponentInitializer;
import org.apache.myfaces.extensions.validator.trinidad.WebXmlParameter;
import org.apache.myfaces.extensions.validator.trinidad.storage.TrinidadClientValidatorStorage;
import org.apache.myfaces.extensions.validator.trinidad.storage.DefaultClientValidatorStorageManager;
import org.apache.myfaces.extensions.validator.trinidad.validation.message.TrinidadFacesMessageFactory;
import org.apache.myfaces.extensions.validator.trinidad.renderkit.ExtValTrinidadRendererProxy;
import org.apache.myfaces.extensions.validator.trinidad.interceptor.TrinidadValidationExceptionInterceptor;
import org.apache.myfaces.extensions.validator.trinidad.interceptor.TrinidadRendererInterceptor;
import org.apache.myfaces.extensions.validator.trinidad.interceptor.TrinidadMetaDataExtractionInterceptor;
import org.apache.myfaces.extensions.validator.internal.UsageInformation;
import org.apache.myfaces.extensions.validator.internal.UsageCategory;
/**
* alternative approach for ExtValRenderKitFactory
*
* @author Gerhard Petracek
* @since 1.x.1
*/
@UsageInformation(UsageCategory.INTERNAL)
public class TrinidadModuleStartupListener extends AbstractStartupListener
{
private static final long serialVersionUID = -8034089244903966999L;
protected void init()
{
deactivateDefaultExtValRenderKitWrapperFactory();
initClientSideValidationSupport();
initLabelInitializationSupport();
initValidationExceptionInterception();
replaceDefaultProxyWithTrinidadRendererProxy();
initTrinidadFacesMessageFactory();
/*
* if there are further incompatible renderers use the following quick-fix:
* ExtValContext.getContext()
.addGlobalProperty(ExtValRendererProxy.KEY, null);
attention: it causes direct delegation without a check of double invocations
*/
initTrinidadMetaDataExtractionInterceptor();
initTrinidadClientValidatorStorage();
initRequiredInitialization();
}
private void deactivateDefaultExtValRenderKitWrapperFactory()
{
ExtValContext.getContext().getFactoryFinder()
.getFactory(FactoryNames.RENDERKIT_WRAPPER_FACTORY, AbstractRenderKitWrapperFactory.class).deactivate();
}
private void initClientSideValidationSupport()
{
if(isClientSideValidationSupportEnabled(WebXmlParameter.DEACTIVATE_CLIENT_SIDE_TRINIDAD_VALIDATION))
{
ExtValContext.getContext().addComponentInitializer(new TrinidadComponentInitializer());
}
}
private void initLabelInitializationSupport()
{
if(isLabelInitializationEnabled(WebXmlParameter.DEACTIVATE_TRINIDAD_CORE_OUTPUT_LABEL_INITIALIZATION))
{
ExtValContext.getContext().registerRendererInterceptor(new TrinidadRendererInterceptor());
}
}
private void initValidationExceptionInterception()
{
if(useValidationExceptionInterception(WebXmlParameter.DEACTIVATE_TRINIDAD_VALIDATION_EXCEPTION_INTERCEPTOR))
{
ExtValContext.getContext().addValidationExceptionInterceptor(new TrinidadValidationExceptionInterceptor());
}
}
private void replaceDefaultProxyWithTrinidadRendererProxy()
{
ExtValContext.getContext()
.addGlobalProperty(ExtValRendererProxy.KEY, ExtValTrinidadRendererProxy.class.getName());
}
private void initTrinidadFacesMessageFactory()
{
ExtValContext.getContext()
.addGlobalProperty(
FactoryNames.FACES_MESSAGE_FACTORY.name(),
TrinidadFacesMessageFactory.class.getName());
}
private void initTrinidadMetaDataExtractionInterceptor()
{
ExtValContext.getContext().addMetaDataExtractionInterceptor(new TrinidadMetaDataExtractionInterceptor());
}
private void initTrinidadClientValidatorStorage()
{
ExtValContext.getContext().getFactoryFinder()
.getFactory(FactoryNames.STORAGE_MANAGER_FACTORY, StorageManagerHolder.class)
.setStorageManager(TrinidadClientValidatorStorage.class,
new DefaultClientValidatorStorageManager(), false);
}
private boolean isLabelInitializationEnabled(String deactivateInitCoreOutputLabel)
{
return deactivateInitCoreOutputLabel == null || !deactivateInitCoreOutputLabel.equalsIgnoreCase("true");
}
private boolean isClientSideValidationSupportEnabled(String deactivateClientSideValidation)
{
return deactivateClientSideValidation == null || !deactivateClientSideValidation.equalsIgnoreCase("true");
}
private boolean useValidationExceptionInterception(String deactivateTrinidadValidationExceptionInterceptor)
{
return deactivateTrinidadValidationExceptionInterceptor == null ||
!deactivateTrinidadValidationExceptionInterceptor.equalsIgnoreCase("true");
}
protected void initRequiredInitialization()
{
if(!isRequiredInitializationDeactivated())
{
ExtValContext.getContext().addGlobalProperty("mode:init:required", Boolean.TRUE, true);
//there is no support for client-side severity aware validation -> don't reset the value
ExtValContext.getContext().addGlobalProperty("mode:reset:required", Boolean.FALSE, false);
}
}
private boolean isRequiredInitializationDeactivated()
{
return "false".equalsIgnoreCase(
org.apache.myfaces.extensions.validator.core.WebXmlParameter.ACTIVATE_REQUIRED_INITIALIZATION);
}
}