/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.jclouds.cloudwatch.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.inject.Inject;
import org.jclouds.cloudwatch.CloudWatchApi;
import org.jclouds.cloudwatch.domain.Metric;
import org.jclouds.cloudwatch.features.MetricApi;
import org.jclouds.cloudwatch.options.ListMetricsOptions;
import org.jclouds.collect.IterableWithMarker;
import org.jclouds.collect.internal.CallerArg0ToPagedIterable;
import com.google.common.annotations.Beta;
import com.google.common.base.Function;
/**
* @author Adrian Cole
*/
@Beta
public class MetricsToPagedIterable extends CallerArg0ToPagedIterable<Metric, MetricsToPagedIterable> {
private final CloudWatchApi api;
@Inject
protected MetricsToPagedIterable(CloudWatchApi api) {
this.api = checkNotNull(api, "api");
}
@Override
protected Function<Object, IterableWithMarker<Metric>> markerToNextForCallingArg0(final String arg0) {
final MetricApi metricApi = api.getMetricApiForRegion(arg0);
return new Function<Object, IterableWithMarker<Metric>>() {
@Override
public IterableWithMarker<Metric> apply(Object input) {
return metricApi.list(ListMetricsOptions.Builder.afterMarker(input.toString()));
}
@Override
public String toString() {
return "listMetricsInRegion(" + arg0 + ")";
}
};
}
}