view gnv-artifacts/src/main/java/de/intevation/gnv/state/describedata/KeyValueDescibeData.java @ 845:797a6264b89b

Integrated the CacheCleaner for the ThematicDataCache gnv-artifacts/trunk@961 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 20 Apr 2010 18:38:22 +0000
parents 05bf8534a35a
children f953c9a559d8
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package de.intevation.gnv.state.describedata;

import java.io.Serializable;

/**
 * This interface defines some methods to retrieve a key-value pair, a state
 * this data belongs to and a boolean property, if this data have been selected.
 *
 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
 */
public interface KeyValueDescibeData extends Serializable {

    /**
     * Returns the key of this data object.
     *
     * @return the key.
     */
    public String getKey();

    /**
     * Returns the value of this data object.
     *
     * @return the value.
     */
    public String getValue();

    /**
     * Returns the state of this data object.
     *
     * @return the state.
     */
    public String getState();

    /**
     * Returns a boolean which defines, if this data pair has been selected or
     * not.
     *
     * @return true, if this pair has been selected - otherwise false.
     */
    public boolean isSelected();

    /**
     * Method to change the selection of this data object.
     *
     * @param selected Set this value to true, if you want to select this data
     * object - set it to false, if you want to unselect it.
     */
    public void setSelected(boolean selected);
}
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