com.nitorcreations.wicket.model.GroupingModel Maven / Gradle / Ivy

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package com.nitorcreations.wicket.model;

import java.util.Collection;
import java.util.List;

import org.apache.wicket.model.IModel;
import org.apache.wicket.model.IWrapModel;

/**
 * A model that acts similarly as a MultiMap, but with sortable keys and corresponding
 * values.
 * @param  the type of the key
 * @param  the type of a single entry in the value list
 */
public interface GroupingModel extends IWrapModel> {
    /** Get the model of all keys */
    IModel> getKeysModel();
    /** Get the model of values corresponding to a key */
    IModel> getValuesModel(IModel key);
}