How can i create plugin to upload attachment project Wise

Jira Development
1

Hello,

    I want to create an plugin in which i can upload file project wise and i don't know how can i upload them and hoe to retrieve  them for specific project

And I also try to create Active Object But always i am getting -->

[INFO] [talledLocalContainer] at java.lang.Thread.run(Thread.java:745)
[INFO] [talledLocalContainer] Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘com.atlassian.plugins.tutorial.jira.s
ervlet.AttachmentClass’: Unsatisfied dependency expressed through constructor argument with index 0 of type [com.atlassian.activeobjects.external.ActiveObjects]: : No quali
fying bean of type [com.atlassian.activeobjects.external.ActiveObjects] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this depend
ency. Dependency annotations: {@com.atlassian.plugin.spring.scanner.annotation.imports.ComponentImport(value=)}; nested exception is org.springframework.beans.factory.NoSuchBe
anDefinitionException: No qualifying bean of type [com.atlassian.activeobjects.external.ActiveObjects] found for dependency: expected at least 1 bean .

In my pom file i have the following dependency–>

<dependency>
            <groupId>com.atlassian.activeobjects</groupId>
            <artifactId>activeobjects-plugin</artifactId>
            <version>1.4.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>com.atlassian.activeobjects</groupId>
            <artifactId>activeobjects-spi</artifactId>
            <version>1.4.0</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>net.java.dev.activeobjects</groupId>
            <artifactId>activeobjects</artifactId>
            <version>0.21-m1</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>com.atlassian.activeobjects</groupId>
            <artifactId>activeobjects-jira-spi</artifactId>
            <version>1.4.0</version>
            <scope>provided</scope>
        </dependency>

Please provide any solution for this

Thanks