GetTasksOfStories.java

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.rallydev.rest.RallyRestApi;
import com.rallydev.rest.request.QueryRequest;
import com.rallydev.rest.response.QueryResponse;
import com.rallydev.rest.util.Fetch;
import com.rallydev.rest.util.QueryFilter;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;


public class GetTasksOfStories {
	
	public static void main(String[] args) throws Exception {

	String host = "https://rally1.rallydev.com";
	String username = "user@co.com";
	String password = "secret";
	String applicationName = "Example: get Tasks of Stories";
	String workspaceRef = "/workspace/12345";
	String projectRef = "/project/67890";
	RallyRestApi restApi = null;
		try {
	        restApi = new RallyRestApi(
	        		new URI(host),
	        		username,
	        		password);
	        restApi.setApplicationName(applicationName); 
	        QueryRequest storyRequest = new QueryRequest("HierarchicalRequirement");
	        storyRequest.setProject(projectRef);

	        storyRequest.setFetch(new Fetch(new String[] {"Name", "FormattedID","c_CustomString","Tasks"}));
	        storyRequest.setLimit(10000);
	        storyRequest.setScopedDown(false);
	        storyRequest.setScopedUp(false);
	        
	        QueryResponse storyQueryResponse = restApi.query(storyRequest);
	        System.out.println("Successful: " + storyQueryResponse.wasSuccessful());
	        System.out.println("Size: " + storyQueryResponse.getTotalResultCount());
	        System.out.println("Results Size: " + storyQueryResponse.getResults().size());
	        int totalTasks = 0;
	        for (int i=0; i<storyQueryResponse.getResults().size();i++){
	        	JsonObject storyJsonObject = storyQueryResponse.getResults().get(i).getAsJsonObject();
	        	System.out.println("Name: " + storyJsonObject.get("Name") + " FormattedID: " + storyJsonObject.get("FormattedID"));
	        	int numberOfTasks = storyJsonObject.getAsJsonObject("Tasks").get("Count").getAsInt();

	        	if(numberOfTasks > 0) {
	        		totalTasks += numberOfTasks;
	        	    QueryRequest taskRequest = new QueryRequest(storyJsonObject.getAsJsonObject("Tasks"));
	        	    taskRequest.setFetch(new Fetch("Name","FormattedID"));
	        	    //load the collection
	        	    JsonArray tasks = restApi.query(taskRequest).getResults();
	        	    for (int j=0;j<numberOfTasks;j++){
	        	        System.out.println("Name: " + tasks.get(j).getAsJsonObject().get("Name") + tasks.get(j).getAsJsonObject().get("FormattedID").getAsString());
	        	    }
	        	}
			}  
	        System.out.println("Total number of tasks: " + totalTasks);
		} finally {
			if (restApi != null) {
				restApi.close();
			}
		}
	}
}