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/*
* Copyright 2015 Open Networking Laboratory
*
* 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.onosproject.cord.gui.model;
import com.google.common.collect.ImmutableSet;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* Encapsulates a bundle, including current state.
*/
public class Bundle {
private final BundleDescriptor bundleDescriptor;
private final Map<XosFunctionDescriptor, XosFunction> functionMap =
new HashMap<XosFunctionDescriptor, XosFunction>();
/**
* Constructs a new bundle instance.
*
* @param bundleDescriptor the descriptor
*/
public Bundle(BundleDescriptor bundleDescriptor) {
this.bundleDescriptor = bundleDescriptor;
initFunctions();
}
/**
* Returns the bundle descriptor.
*
* @return the descriptor
*/
public BundleDescriptor descriptor() {
return bundleDescriptor;
}
/**
* Returns the set of function instances for this bundle.
*
* @return the functions
*/
public Set<XosFunction> functions() {
return ImmutableSet.copyOf(functionMap.values());
}
/**
* Creates an initial set of function instances.
*/
private void initFunctions() {
for (XosFunctionDescriptor xfd: bundleDescriptor.functions()) {
functionMap.put(xfd, createFunction(xfd));
}
}
private XosFunction createFunction(XosFunctionDescriptor xfd) {
XosFunction func;
switch (xfd) {
case URL_FILTER:
func = new UrlFilterFunction();
break;
default:
func = new DefaultXosFunction(xfd);
break;
}
return func;
}
/**
* Returns the function instance for the specified descriptor, or returns
* null if function is not part of this bundle.
*
* @param xfd function descrriptor
* @return function instance
*/
public XosFunction findFunction(XosFunctionDescriptor xfd) {
return functionMap.get(xfd);
}
}
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