/*
 * Copyright 2017-present Open Networking Foundation
 *
 * 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.store.service;

import java.util.Map;
import java.util.concurrent.CompletableFuture;

import org.onosproject.store.primitives.NodeUpdate;
import org.onosproject.store.primitives.TransactionId;

/**
 * Test asynchronous document tree.
 */
public class TestAsyncDocumentTree<V> implements AsyncDocumentTree<V> {
    private final DocumentTree<V> tree;

    public TestAsyncDocumentTree(String name) {
        this.tree = new TestDocumentTree<>(name);
    }

    @Override
    public String name() {
        return tree.name();
    }

    @Override
    public DocumentPath root() {
        return tree.root();
    }

    @Override
    public CompletableFuture<Map<String, Versioned<V>>> getChildren(DocumentPath path) {
        return CompletableFuture.completedFuture(tree.getChildren(path));
    }

    @Override
    public CompletableFuture<Versioned<V>> get(DocumentPath path) {
        return CompletableFuture.completedFuture(tree.get(path));
    }

    @Override
    public CompletableFuture<Versioned<V>> set(DocumentPath path, V value) {
        return CompletableFuture.completedFuture(tree.set(path, value));
    }

    @Override
    public CompletableFuture<Boolean> create(DocumentPath path, V value) {
        return CompletableFuture.completedFuture(tree.create(path, value));
    }

    @Override
    public CompletableFuture<Boolean> createRecursive(DocumentPath path, V value) {
        return CompletableFuture.completedFuture(tree.createRecursive(path, value));
    }

    @Override
    public CompletableFuture<Boolean> replace(DocumentPath path, V newValue, long version) {
        return CompletableFuture.completedFuture(tree.replace(path, newValue, version));
    }

    @Override
    public CompletableFuture<Boolean> replace(DocumentPath path, V newValue, V currentValue) {
        return CompletableFuture.completedFuture(tree.replace(path, newValue, currentValue));
    }

    @Override
    public CompletableFuture<Versioned<V>> removeNode(DocumentPath path) {
        return CompletableFuture.completedFuture(tree.removeNode(path));
    }

    @Override
    public CompletableFuture<Void> addListener(DocumentPath path, DocumentTreeListener<V> listener) {
        tree.addListener(path, listener);
        return CompletableFuture.completedFuture(null);
    }

    @Override
    public CompletableFuture<Void> removeListener(DocumentTreeListener<V> listener) {
        tree.removeListener(listener);
        return CompletableFuture.completedFuture(null);
    }

    @Override
    public CompletableFuture<Version> begin(TransactionId transactionId) {
        return null;
    }

    @Override
    public CompletableFuture<Boolean> prepare(TransactionLog<NodeUpdate<V>> transactionLog) {
        return null;
    }

    @Override
    public CompletableFuture<Boolean> prepareAndCommit(TransactionLog<NodeUpdate<V>> transactionLog) {
        return null;
    }

    @Override
    public CompletableFuture<Void> commit(TransactionId transactionId) {
        return null;
    }

    @Override
    public CompletableFuture<Void> rollback(TransactionId transactionId) {
        return null;
    }

    @Override
    public DocumentTree<V> asDocumentTree() {
        return tree;
    }
}