package de.intevation.flys.client.shared.model;


/**
 * The default implementation of an {@link ArtifactDescription}. This class just
 * implements constructors to create new instances and the necessary methods of
 * the interface.
 *
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class DefaultArtifactDescription implements ArtifactDescription {

    /** Data that have been inserted in former states.*/
    protected DataList[] oldData;

    /** The Data that is allowed to be inserted in the current state.*/
    protected DataList currentData;

    /** The current state name.*/
    protected String   currentState;

    /** The names of reachable states.*/
    protected String[] reachableStates;

    /** The output modes of this state.*/
    protected OutputMode[] outputModes;

    /** A list of recommendations suggested by the server.*/
    protected Recommendation[] recommendations;


    public DefaultArtifactDescription() {
    }


    /**
     * The default constructor.
     *
     * @param old The data that have been inserted in former states.
     * @param current The data that might be inserted in the current state.
     * @param state The name of the current state.
     * @param reachableStates The names of the reachable states.
     */
    public DefaultArtifactDescription(
        DataList[]   old,
        DataList     current,
        String       state,
        String[]     reachableStates)
    {
        this.oldData         = old;
        this.currentData     = current;
        this.currentState    = state;
        this.reachableStates = reachableStates;
    }


    /**
     * The default constructor.
     *
     * @param old The data that have been inserted in former states.
     * @param current The data that might be inserted in the current state.
     * @param state The name of the current state.
     * @param reachableStates The names of the reachable states.
     * @param outputModes The available output modes of this artifact.
     */
    public DefaultArtifactDescription(
        DataList[]       old,
        DataList         current,
        String           state,
        String[]         reachableStates,
        OutputMode[]     outputModes,
        Recommendation[] recommendations)
    {
        this(old, current, state, reachableStates);
        this.outputModes     = outputModes;
        this.recommendations = recommendations;
    }


    public DataList[] getOldData() {
        return oldData;
    }


    public DataList getCurrentData() {
        return currentData;
    }


    public String getCurrentState() {
        return currentState;
    }


    public String[] getReachableStates() {
        return reachableStates;
    }


    public OutputMode[] getOutputModes() {
        return outputModes;
    }


    public Recommendation[] getRecommendations() {
        return recommendations;
    }
}
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