package com.databuild.examples.basic_graph; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import com.fasterxml.jackson.annotation.JsonAutoDetect; import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility; @JsonAutoDetect(fieldVisibility = Visibility.ANY) public class JobConfig { public List inputs; public List outputs; public List args; public Map env; // Just one constructor if you want defaults public JobConfig() { this.inputs = new ArrayList<>(); this.outputs = new ArrayList<>(); this.args = new ArrayList<>(); this.env = new HashMap<>(); } }