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package com.yahoo.config.provision;
/**
* @author hakonhall
*/
public interface SharedHosts {
/** Whether there are any shared hosts specifically for the given cluster type, or without a cluster type restriction. */
boolean supportsClusterType(ClusterSpec.Type clusterType);
/** Whether there are any shared hosts specifically for the given cluster type. */
boolean hasClusterType(ClusterSpec.Type clusterType);
static SharedHosts empty() { return ofConstant(false, false); }
static SharedHosts ofConstant(boolean supportsClusterType, boolean hasClusterType) {
return new SharedHosts() {
@Override public boolean supportsClusterType(ClusterSpec.Type clusterType) { return supportsClusterType; }
@Override public boolean hasClusterType(ClusterSpec.Type clusterType) { return hasClusterType; }
};
}
}
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