/*
* Copyright 2013-4 Red Hat Inc
*
* 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 org.overlord.rtgov.ui.provider;
import java.util.List;
import org.overlord.rtgov.ui.client.model.QName;
import org.overlord.rtgov.ui.client.model.ReferenceBean;
import org.overlord.rtgov.ui.client.model.UiException;
/**
* This class provides an abstract base implementation of the ServicesProvider
* interface.
*
*/
public abstract class AbstractServicesProvider implements ServicesProvider {
private java.util.Map<Class<? extends ActionProvider>, ActionProvider> _actionProviders=
new java.util.HashMap<Class<? extends ActionProvider>,ActionProvider>();
/**
* This method registers an action.
*
* @param type The action type
* @param action The action
*/
protected void registerAction(Class<? extends ActionProvider> type, ActionProvider action) {
_actionProviders.put(type, action);
}
/**
* This method unregisters an action.
*
* @param type The action type
* @return The action
*/
protected ActionProvider unregisterAction(Class<? extends ActionProvider> type) {
return (_actionProviders.remove(type));
}
/**
* {@inheritDoc}
*/
public List<QName> getApplicationNames() throws UiException {
return (java.util.Collections.<QName>emptyList());
}
/**
* {@inheritDoc}
*/
public ReferenceBean getReference(String uuid) throws UiException {
return (null);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public <T extends ActionProvider> T getAction(Class<T> actionType) {
return ((T)_actionProviders.get(actionType));
}
}