public Map<Permission, String> getAccessPolicy() {
        return Collections.unmodifiableMap(this.accessPolicy);
    }
A base class for {@link com.netflix.conductor.common.metadata.workflow.WorkflowDef} and {@link
com.netflix.conductor.common.metadata.tasks.TaskDef}.
common/src/main/java/com/netflix/conductor/common/metadata/BaseDef.java