ProviderBuilder.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.provisionr.api.provider;

import org.apache.provisionr.api.util.BuilderWithOptions;
import com.google.common.base.Optional;
import static com.google.common.base.Preconditions.checkNotNull;

public class ProviderBuilder extends BuilderWithOptions<ProviderBuilder> {

    private String id;
    private Optional<String> endpoint = Optional.absent();
    private String accessKey;
    private String secretKey;

    @Override
    protected ProviderBuilder getThis() {
        return this;
    }

    public ProviderBuilder id(String id) {
        this.id = checkNotNull(id, "id is null");
        return this;
    }

    public ProviderBuilder endpoint(Optional<String> endpoint) {
        this.endpoint = checkNotNull(endpoint, "endpoint is null");
        return this;
    }

    public ProviderBuilder endpoint(String endpoint) {
        this.endpoint = Optional.of(endpoint);
        return this;
    }

    public ProviderBuilder accessKey(String accessKey) {
        this.accessKey = checkNotNull(accessKey, "accessKey is null");
        return this;
    }

    public ProviderBuilder secretKey(String secretKey) {
        this.secretKey = checkNotNull(secretKey, "secretKey is null");
        return this;
    }

    public Provider createProvider() {
        return new Provider(id, endpoint, accessKey, secretKey, buildOptions());
    }
}