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package org.onap.so.client;
import java.io.IOException;
import java.util.Collections;
import javax.annotation.Priority;
import javax.ws.rs.client.ClientRequestContext;
import javax.ws.rs.client.ClientResponseContext;
import javax.ws.rs.client.ClientResponseFilter;
import javax.ws.rs.ext.Provider;
@Provider
@Priority(1)
public class AddCacheHeaders implements ClientResponseFilter {
private final CacheProperties props;
public AddCacheHeaders(CacheProperties props) {
this.props = props;
}
public void filter(ClientRequestContext request, ClientResponseContext response) throws IOException {
if (request.getMethod().equalsIgnoreCase("GET")) {
response.getHeaders().putIfAbsent("Cache-Control",
Collections.singletonList("public, max-age=" + (props.getMaxAge() / 1000)));
}
}
}
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