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/*
* Copyright 2000-2014 Vaadin Ltd.
*
* 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 com.vaadin.event;
import java.util.logging.Logger;
import com.vaadin.event.Action.Container;
import com.vaadin.server.ClientConnector;
import com.vaadin.server.VariableOwner;
import com.vaadin.server.communication.ServerRpcHandler;
import com.vaadin.ui.Component;
/**
* An ActionManager connected to a connector. Takes care of verifying that the
* connector can receive events before triggering an action.
* <p>
* This is mostly a workaround until shortcut actions are re-implemented in a
* more sensible way.
*
* @since 7.1.8
* @author Vaadin Ltd
*/
public class ConnectorActionManager extends ActionManager {
private ClientConnector connector;
/**
* Initialize an action manager for the given connector.
*
* @param connector
* the owner of this action manager
*/
public ConnectorActionManager(ClientConnector connector) {
super();
this.connector = connector;
}
/**
* Initialize an action manager for the given connector using the given
* viewer.
*
* @param connector
* the owner of this action manager
* @param viewer
* the viewer connected
*/
public <T extends Component & Container & VariableOwner> ConnectorActionManager(
ClientConnector connector, T viewer) {
super(viewer);
this.connector = connector;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.event.ActionManager#handleAction(com.vaadin.event.Action,
* java.lang.Object, java.lang.Object)
*/
@Override
public void handleAction(Action action, Object sender, Object target) {
if (!connector.isConnectorEnabled()) {
getLogger().warning(
ServerRpcHandler.getIgnoredDisabledError("action",
connector));
return;
}
super.handleAction(action, sender, target);
}
private static final Logger getLogger() {
return Logger.getLogger(ConnectorActionManager.class.getName());
}
}
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