AmazonWebserviceProfileValueSource.java

/*
 * Copyright 2013-2014 the original author or 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.springframework.cloud.aws.support.profile;

import com.amazonaws.util.EC2MetadataUtils;
import org.springframework.test.annotation.ProfileValueSource;

/**
 * @author Agim Emruli
 */
public class AmazonWebserviceProfileValueSource implements ProfileValueSource {

    @Override
    public String get(String key) {
        if ("amazon-webservice-region-available".equals(key)) {
            return Boolean.toString(EC2MetadataUtils.getAvailabilityZone() != null);
        }
        return null;
    }
}