扩展上的Gradle调用构造函数

Mat*_*nes 5 gradle

我正在为Gradle编写一个自定义插件.我希望能够:

serviceDependencies {
    service name: 'service1', version: '1.0'
    service name: 'service2', version: '1.1'
}
Run Code Online (Sandbox Code Playgroud)

在我的插件实现中(用Java)我有:

public void apply(final Project project) {
    project.getExtensions().create("serviceDependencies", Services.class);
    project.getExtensions().create("service", Service.class);
}
Run Code Online (Sandbox Code Playgroud)

和Service.java:

public class Service {
    private String name;
    private String version;

    public Service(final String name, final String version) {
        this.name = name;
        this.version = version;
    }

    public String getName() {
        return this.name;
    }

    public void setName(final String name) {
        this.name = name;
    }

    public String getVersion() {
        return this.version;
    }

    public void setVersion(final String version) {
        this.version = version;
    }
}
Run Code Online (Sandbox Code Playgroud)

当我尝试使用这个插件时,我得到:

java.lang.IllegalArgumentException: Could not find any public constructor for class com.xxx.xxx.Service_Decorated which accepts parameters [].
Run Code Online (Sandbox Code Playgroud)

当我从图片中删除serviceDependencies/Services.java时,仍然会发生这种情况.

如果我删除服务构造函数或删除参数.

org.gradle.internal.metaobject.AbstractDynamicObject$CustomMessageMissingMethodException: Could not find method service() for arguments [{name=service1, version=1.0}] on root project ... 
Run Code Online (Sandbox Code Playgroud)

显然我的pojo正在装饰,但不完全正确的构造函数.如何在build.gradle脚本中让构造函数按照我的要求工作?

第二个独立的问题是Services.java应该是什么样的?

esk*_*tos 0

我只会注册一个扩展来serviceDependencies {}公开注册您的服务的功能:

public class Services {
  void service(String name, String version) { /* new Service(...) */ }
}

project.getExtensions().create("serviceDependencies", Services.class);
Run Code Online (Sandbox Code Playgroud)

这将允许 Java、Kotlin 和 Groovy 消费者执行以下操作:

serviceDependencies {
  service 'service1', '1.0'
  service 'service2', '0.1'
}
Run Code Online (Sandbox Code Playgroud)

然后,如果你想支持 Groovy 命名参数,你需要添加:

serviceDependencies {
  service 'service1', '1.0'
  service 'service2', '0.1'
}
Run Code Online (Sandbox Code Playgroud)

这将允许 Groovy 消费者执行以下操作:

serviceDependencies {
  service name: 'service1', version: '1.0'
  service name: 'service2', version: '0.1'
}
Run Code Online (Sandbox Code Playgroud)