package com.onaro.sanscreen.client.view;

import com.onaro.sanscreen.client.IWarningRequired;

/**
 * Abstract class for data providers. Any data provider might indicate that
 * a warning should be displayed with the data, because the set of data
 * provided might be incomplete. In v6.3, this only occurs when auto Tiering
 * prevents determination of the storage pools (and therefore the disks)
 * used by a volume.
 */
public abstract class AbstractDataProvider implements IWarningRequired {
    
    /**
     * Indicates if data is indeterminate (perhaps because of auto storage tiering).
     */
    private boolean isWarningRequired = false;

    protected final void setWarningRequired(boolean isRequired) {
        this.isWarningRequired = isRequired;
    }

    @Override
    public final boolean isWarningRequired() {
        return isWarningRequired;
    }
}