Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/AbstractStaticStateArtifact.java @ 4137:9be8d7942284
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Fix for issue #918
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Mon, 15 Oct 2012 15:23:13 +0200 |
parents | 4e1b3b4ef132 |
children | 44d27b8bb0bc 1755a1bfe5ce |
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package de.intevation.flys.artifacts; import java.util.ArrayList; import java.util.List; import de.intevation.artifactdatabase.state.State; /** * A abstract baseclass for Artifacts which are using only one static state. * * This class is intended to be used without the config/stateengine to generate * the static state. * * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> */ public abstract class AbstractStaticStateArtifact extends StaticFLYSArtifact { private transient State staticstate; /** * Get a list containing the one and only State. * @param context ignored. * @return list with one and only state. */ @Override protected List<State> getStates(Object context) { ArrayList<State> states = new ArrayList<State>(); states.add(getStaticState()); return states; } /** * Get the "current" state. * @param cc ignored. * @return always the set static state. */ @Override public State getCurrentState(Object cc) { return getStaticState(); } /** * A child class must override this method to set its static state */ protected abstract void initStaticState(); protected void setStaticState(State state) { this.staticstate = state; } protected State getStaticState() { if (staticstate == null) { initStaticState(); } return staticstate; } /** * Get the state. * @param context ignored. * @param stateID ignored. * @return the state. */ @Override protected State getState(Object context, String stateID) { return getStaticState(); } }