/**
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package net.ftlines.wicket.fullcalendar.callback;
import java.util.UUID;
import org.apache.wicket.ajax.AjaxRequestTarget;
abstract class AbstractAjaxCallbackWithClientsideRevert extends AbstractAjaxCallback {
private String uuid = "u" + UUID.randomUUID().toString().replace("-", "");
protected abstract String getRevertScript();
protected abstract boolean onEvent(AjaxRequestTarget target);
private String getRevertScriptBlock() {
return "{" + getRevertScript() + ";}";
}
@Override
protected final void respond(AjaxRequestTarget target) {
boolean result = onEvent(target);
target.prependJavaScript(String.format("$.data(document, '%s', %s);", uuid, String.valueOf(result)));
}
@Override
protected final CharSequence getFailureScript() {
return getRevertScriptBlock();
}
@Override
protected final CharSequence getSuccessScript() {
return String.format("if (false===$.data(document, '%s')) %s $.removeData(document, '%s');", uuid,
getRevertScriptBlock(), uuid);
}
}