org.springframework.data.gemfire.function.config.AbstractFunctionExecutionBeanDefinitionBuilder Maven / Gradle / Ivy
/*
<<<<<<< Updated upstream
* Copyright 2002-2020 the original author or authors.
=======
* Copyright 2002-2020 the original author or authors.
>>>>>>> Stashed changes
*
* 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
*
* https://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.springframework.data.gemfire.function.config;
import java.util.Optional;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionReaderUtils;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* Base class for Function Execution bean definition builders.
*
* @author David Turanski
* @author John Blum
*/
abstract class AbstractFunctionExecutionBeanDefinitionBuilder {
protected final FunctionExecutionConfiguration configuration;
protected final Logger logger = LoggerFactory.getLogger(getClass());
AbstractFunctionExecutionBeanDefinitionBuilder(FunctionExecutionConfiguration configuration) {
Assert.notNull(configuration, "FunctionExecutionConfiguration must not be null");
this.configuration = configuration;
}
BeanDefinition build(BeanDefinitionRegistry registry) {
BeanDefinitionBuilder functionProxyFactoryBeanBuilder =
BeanDefinitionBuilder.rootBeanDefinition(getFunctionProxyFactoryBeanClass());
functionProxyFactoryBeanBuilder.addConstructorArgValue(this.configuration.getFunctionExecutionInterface());
functionProxyFactoryBeanBuilder.addConstructorArgReference(BeanDefinitionReaderUtils
.registerWithGeneratedName(buildGemfireFunctionOperations(registry), registry));
return functionProxyFactoryBeanBuilder.getBeanDefinition();
}
protected AbstractBeanDefinition buildGemfireFunctionOperations(BeanDefinitionRegistry registry) {
BeanDefinitionBuilder functionTemplateBuilder = getGemfireFunctionOperationsBeanDefinitionBuilder(registry);
functionTemplateBuilder.setLazyInit(true);
Optional.ofNullable(this.configuration.getAttribute("resultCollector"))
.map(String::valueOf)
.filter(StringUtils::hasText)
.ifPresent(reference -> functionTemplateBuilder.addPropertyReference("resultCollector", reference));
return functionTemplateBuilder.getBeanDefinition();
}
protected abstract Class getFunctionProxyFactoryBeanClass();
protected abstract BeanDefinitionBuilder getGemfireFunctionOperationsBeanDefinitionBuilder(BeanDefinitionRegistry registry);
}