public <T extends JavaScriptObject> void send(final OverlayCallback<T> callback) {
defaultAcceptType(Resource.CONTENT_TYPE_JSON);
try {
send(
new AbstractRequestCallback<T>(this, callback) {
protected T parseResult() throws Exception {
try {
JSONValue val = JSONParser.parse(response.getText());
if (val.isObject() != null) {
return (T) val.isObject().getJavaScriptObject();
} else if (val.isArray() != null) {
return (T) val.isArray().getJavaScriptObject();
} else {
throw new ResponseFormatException("Response was NOT a JSON object");
}
} catch (JSONException e) {
throw new ResponseFormatException("Response was NOT a valid JSON document", e);
} catch (IllegalArgumentException e) {
throw new ResponseFormatException("Response was NOT a valid JSON document", e);
}
}
});
} catch (Throwable e) {
GWT.log("Received http error for: " + builder.getHTTPMethod() + " " + builder.getUrl(), e);
callback.onFailure(this, e);
}
}
/**
* Local file-system (file://) does not return any status codes. Therefore - if we read from the
* file-system we accept all codes.
*
* <p>This is for instance relevant when developing a PhoneGap application with restyGwt.
*/
public boolean isExpected(int status) {
String baseUrl = GWT.getHostPageBaseURL();
String requestUrl = builder.getUrl();
if (FileSystemHelper.isRequestGoingToFileSystem(baseUrl, requestUrl)) {
return true;
} else if (anyStatus) {
return true;
} else {
return this.expectedStatuses.contains(status);
}
}
public void send(final TextCallback callback) {
defaultAcceptType(Resource.CONTENT_TYPE_TEXT);
try {
send(
new AbstractRequestCallback<String>(this, callback) {
protected String parseResult() throws Exception {
return response.getText();
}
});
} catch (Throwable e) {
GWT.log("Received http error for: " + builder.getHTTPMethod() + " " + builder.getUrl(), e);
callback.onFailure(this, e);
}
}
public void send(final XmlCallback callback) {
defaultAcceptType(Resource.CONTENT_TYPE_XML);
try {
send(
new AbstractRequestCallback<Document>(this, callback) {
protected Document parseResult() throws Exception {
try {
return XMLParser.parse(response.getText());
} catch (Throwable e) {
throw new ResponseFormatException("Response was NOT a valid XML document", e);
}
}
});
} catch (Throwable e) {
GWT.log("Received http error for: " + builder.getHTTPMethod() + " " + builder.getUrl(), e);
callback.onFailure(this, e);
}
}