root / src / gr / grnet / pithos / web / client / catalog / GetUserCatalogs.java @ cc0120ab
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package gr.grnet.pithos.web.client.catalog; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.http.client.*; |
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import com.google.gwt.json.client.JSONArray; |
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import com.google.gwt.json.client.JSONObject; |
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import com.google.gwt.json.client.JSONParser; |
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import com.google.gwt.json.client.JSONValue; |
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import gr.grnet.pithos.web.client.Helpers; |
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import gr.grnet.pithos.web.client.Pithos; |
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import java.util.List; |
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/**
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* The request via which we obtain user catalog info.
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*/
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public class GetUserCatalogs implements Scheduler.ScheduledCommand { |
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private final String url; |
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private final String userToken; |
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private final List<String> ids; |
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private final List<String> names; |
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public static final int SuccessCode = 200; |
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public static final String CallEndPoint = "/user_catalogs"; |
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public static final String RequestField_uuids = "uuids"; |
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public static final String RequestField_displaynames = "displaynames"; |
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public static final String ResponseField_displayname_catalog = "displayname_catalog"; |
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public static final String ResponseField_uuid_catalog = "uuid_catalog"; |
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public GetUserCatalogs(Pithos app) {
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this(app, null, null); |
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} |
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public GetUserCatalogs(Pithos app, String userID) { |
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this(app, Helpers.toList(userID), null); |
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} |
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public GetUserCatalogs(Pithos app, List<String> ids, List<String> names) { |
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assert app != null; |
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// https://server.com/v1/ --> https://server.com
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String path = app.getApiPath();
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path = Helpers.stripTrailing(path, "/");
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path = Helpers.upToIncludingLastPart(path, "/");
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path = Helpers.stripTrailing(path, "/");
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// https://server.com/user_catalogs
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this.url = path + CallEndPoint;
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this.ids = Helpers.safeList(ids);
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this.names = Helpers.safeList(names);
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this.userToken = app.getUserToken();
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} |
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public String getURL() { |
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return url;
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} |
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private JSONObject makeRequestData() {
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final JSONObject root = new JSONObject(); |
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final JSONArray uuids = Helpers.listToJSONArray(ids);
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final JSONArray displaynames = Helpers.listToJSONArray(names);
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root.put(RequestField_uuids, uuids); |
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root.put(RequestField_displaynames, displaynames); |
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return root;
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} |
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public UserCatalogs parseResult(JSONObject result) {
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final UserCatalogs userCatalogs = new UserCatalogs(); |
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final JSONObject uuid_catalog = result.get(ResponseField_uuid_catalog).isObject();
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final JSONObject displayname_catalog = result.get(ResponseField_displayname_catalog).isObject();
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for(String uuid: uuid_catalog.keySet()) { |
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final String name = uuid_catalog.get(uuid).isString().stringValue(); |
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userCatalogs.updateWithIDAndName(uuid, name); |
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} |
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for(String name: displayname_catalog.keySet()) { |
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final String uuid = displayname_catalog.get(name).isString().stringValue(); |
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userCatalogs.updateWithIDAndName(uuid, name); |
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} |
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return userCatalogs;
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} |
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public void onSuccess(Request request, Response response, JSONObject result, UserCatalogs userCatalogs) { |
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System.out.println("GetUserCatalogs: " + result); |
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} |
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public void onBadStatusCode(Request request, Response response) { |
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} |
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public void onError(Request request, Throwable t) { |
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GWT.log("GetUserCatalogs", t);
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System.out.print("GetUserCatalogs: " + t.getClass().getName() + ": " + t.getMessage()); |
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} |
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@Override
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public void execute() { |
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final RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, getURL()); |
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rb.setHeader("X-Auth-Token", userToken);
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final String requestData = makeRequestData().toString(); |
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try {
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System.out.println("=================================="); |
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System.out.println("POST " + getURL()); |
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System.out.println("=================================="); |
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rb.sendRequest(requestData, new RequestCallback() {
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@Override
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public void onResponseReceived(Request request, Response response) { |
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final int statusCode = response.getStatusCode(); |
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if(statusCode != SuccessCode) {
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GetUserCatalogs.this.onBadStatusCode(request, response); |
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return;
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} |
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final String responseText = response.getText(); |
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final JSONValue jsonValue = JSONParser.parseStrict(responseText);
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final JSONObject result = jsonValue.isObject();
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if(result == null) { |
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GetUserCatalogs.this.onError(request, new Exception("GetUserCatalogs: json result is not an object")); |
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return;
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} |
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final UserCatalogs userCatalogs = parseResult(result);
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GetUserCatalogs.this.onSuccess(request, response, result, userCatalogs); |
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} |
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@Override
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public void onError(Request request, Throwable exception) { |
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GetUserCatalogs.this.onError(request, exception); |
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} |
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}); |
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} |
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catch(Exception e) { |
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GWT.log("GetUserCatalogs", e);
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} |
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} |
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public void scheduleDeferred() { |
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Scheduler.get().scheduleDeferred(this);
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} |
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} |