ingo@33: package de.intevation.flys.client.client.event;
ingo@33: 
ingo@33: import de.intevation.flys.client.shared.model.Artifact;
ingo@33: 
ingo@33: 
ingo@33: /**
ingo@33:  * This events stores references to the old artifact and the new one.
ingo@33:  *
ingo@33:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@33:  */
ingo@33: public class ParameterChangeEvent {
ingo@33: 
ingo@790:     public static enum Type {
ingo@790:         FORWARD, BACK
ingo@790:     }
ingo@790: 
ingo@790: 
ingo@33:     protected Artifact oldArtifact;
ingo@33:     protected Artifact newArtifact;
ingo@33: 
ingo@790:     protected Type     type;
ingo@790: 
ingo@790: 
ingo@33:     public ParameterChangeEvent(Artifact old, Artifact newArt) {
ingo@790:         this(old, newArt, Type.FORWARD);
ingo@33:     }
ingo@33: 
ingo@790: 
ingo@790:     public ParameterChangeEvent(Artifact oArt, Artifact nArt, Type type) {
ingo@790:         oldArtifact = oArt;
ingo@790:         newArtifact = nArt;
ingo@790:         this.type   = type;
ingo@790:     }
ingo@790: 
ingo@790: 
ingo@33:     public Artifact getOldValue() {
ingo@33:         return oldArtifact;
ingo@33:     }
ingo@33: 
ingo@33:     public Artifact getNewValue() {
ingo@33:         return newArtifact;
ingo@33:     }
ingo@790: 
ingo@790:     public Type getType() {
ingo@790:         return type;
ingo@790:     }
ingo@33: }
ingo@33: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :