activiti-spring-app-process 源码分析

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目录

概述

需求：

设计思路

实现思路分析

1.ApplicationProcessAutoConfiguration

@Configuration
public class ApplicationProcessAutoConfiguration {

    @Bean
    public ApplicationEntryDiscovery processEntryDiscovery() {
        return new ProcessEntryDiscovery();
    }

    @Bean
    public ApplicationEntryDeployer processEntryDeployer(RepositoryService repositoryService) {
        return new ProcessEntryDeployer(repositoryService);
    }
}
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2.网页下载器

public class ProcessEntryDeployer implements ApplicationEntryDeployer {

    private RepositoryService repositoryService;

    public ProcessEntryDeployer(RepositoryService repositoryService) {
        this.repositoryService = repositoryService;
    }

    @Override
    public void deployEntries(ApplicationContent application) {
        List<FileContent> processContents = application.getFileContents(ProcessEntryDiscovery.PROCESSES);
        DeploymentBuilder deploymentBuilder = repositoryService.createDeployment().enableDuplicateFiltering().name("ApplicationAutoDeployment");
        for (FileContent processContent : processContents) {
            deploymentBuilder.addBytes(processContent.getName(), processContent.getContent());
        }
        deploymentBuilder.deploy();
    }
}
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3.spi

public class ProcessEntryDiscovery implements ApplicationEntryDiscovery {

    public static final String PROCESSES = "processes";

    @Override
    public Predicate<ZipEntry> filter(ZipEntry entry) {
        return zipEntry -> !zipEntry.isDirectory() && zipEntry.getName().contains(PROCESSES);
    }

    @Override
    public String getEntryType() {
        return PROCESSES;
    }

}

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4.spi

org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
    org.activiti.application.conf.ApplicationProcessAutoConfiguration

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性能参数测试：

无

参考资料和推荐阅读

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