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/*
* Copyright (c) 2019 Livio, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Livio Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.smartdevicelink.proxy.rpc;
import androidx.annotation.NonNull;
import com.smartdevicelink.proxy.RPCStruct;
import com.smartdevicelink.proxy.rpc.enums.ServiceUpdateReason;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
/**
* Capabilities of app services including what service types are supported
* and the current state of services.
*/
public class AppServicesCapabilities extends RPCStruct {
public static final String KEY_APP_SERVICES = "appServices";
// Constructors
/**
* Capabilities of app services including what service types are supported
* and the current state of services.
*/
public AppServicesCapabilities(){}
/**
* Capabilities of app services including what service types are supported
* and the current state of services.
* @param hash of parameters
*/
public AppServicesCapabilities(Hashtable<String, Object> hash) {
super(hash);
}
// Setters and Getters
/**
* An array of currently available services. If this is an update to the
* capability the affected services will include an update reason in that item
* @param appServices -
*/
public AppServicesCapabilities setAppServices( List<AppServiceCapability> appServices) {
setValue(KEY_APP_SERVICES, appServices);
return this;
}
/**
* An array of currently available services. If this is an update to the
* capability the affected services will include an update reason in that item
* @return appServices
*/
@SuppressWarnings("unchecked")
public List<AppServiceCapability> getAppServices(){
return (List<AppServiceCapability>) getObject(AppServiceCapability.class,KEY_APP_SERVICES);
}
/**
* This method will update the current List<AppServiceCapability> with the updated items. If the
* items don't exist in the original ist they will be added. If the original list is null or
* empty, the new list will simply be set as the list.
* @param updatedAppServiceCapabilities the List<AppServiceCapability> that have been updated
* @return if the list was updated
*/
public boolean updateAppServices(@NonNull List<AppServiceCapability> updatedAppServiceCapabilities){
if(updatedAppServiceCapabilities == null){
return false;
}
List<AppServiceCapability> appServiceCapabilities = getAppServices();
if(appServiceCapabilities == null){
//If there are currently no app services, create one to iterate over with no entries
appServiceCapabilities = new ArrayList<>(0);
}
//Create a shallow copy for us to alter while iterating through the original list
List<AppServiceCapability> tempList = new ArrayList<>(appServiceCapabilities);
for(AppServiceCapability updatedAppServiceCapability: updatedAppServiceCapabilities){
if(updatedAppServiceCapability != null) {
//First search if the record exists in the current list and remove it if so
for (AppServiceCapability appServiceCapability : appServiceCapabilities) {
if (updatedAppServiceCapability.matchesAppService(appServiceCapability)) {
tempList.remove(appServiceCapability); //Remove the old entry
break;
}
}
if(!ServiceUpdateReason.REMOVED.equals(updatedAppServiceCapability.getUpdateReason())){
//If the app service was anything but removed, we can add the updated
//record back into the temp list. If it was REMOVED as the update reason
//it will not be added back.
tempList.add(updatedAppServiceCapability);
}
}
}
setAppServices(tempList);
return !tempList.equals(appServiceCapabilities); //Return if the list is not equal to the original
}
}
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