/*
* Copyright 2016 The Simple File Server Authors
*
* 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.sfs.elasticsearch.object;
import org.sfs.Server;
import org.sfs.VertxContext;
import org.sfs.elasticsearch.account.LoadAccount;
import org.sfs.elasticsearch.container.LoadContainer;
import org.sfs.validate.ValidatePersistentAccountExists;
import org.sfs.validate.ValidatePersistentContainerExists;
import org.sfs.validate.ValidatePersistentObjectExists;
import org.sfs.vo.ObjectPath;
import org.sfs.vo.PersistentObject;
import rx.Observable;
import rx.functions.Func1;
import static rx.Observable.just;
public class LoadAccountAndContainerAndObject implements Func1<ObjectPath, Observable<PersistentObject>> {
private final VertxContext<Server> vertxContext;
public LoadAccountAndContainerAndObject(VertxContext<Server> vertxContext) {
this.vertxContext = vertxContext;
}
@Override
public Observable<PersistentObject> call(ObjectPath objectPath) {
String accountId = objectPath.accountPath().get();
String containerId = objectPath.containerPath().get();
String objectId = objectPath.objectPath().get();
return just(accountId)
.flatMap(new LoadAccount(vertxContext))
.map(new ValidatePersistentAccountExists())
.flatMap(persistentAccount ->
just(containerId)
.flatMap(new LoadContainer(vertxContext, persistentAccount))
.map(new ValidatePersistentContainerExists())
.flatMap(persistentContainer ->
just(objectId)
.flatMap(new LoadObject(vertxContext, persistentContainer))
.map(new ValidatePersistentObjectExists())));
}
}