bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/base/AbstractEventCommand.java

   1 package org.simantics.document.swt.core.base;
   2
   3 import org.simantics.document.server.IEventCommand;
   4 import org.simantics.document.swt.core.SWTDocument;
   5
   6 public abstract class AbstractEventCommand implements IEventCommand {
   7
   8     protected IEventCommand next;
   9     protected SWTDocument document;
  10
  11     public AbstractEventCommand(SWTDocument document) {
  12         this.document = document;
  13     }
  14
  15     @Override
  16     public void setNext(IEventCommand next) {
  17         this.next = next;
  18     }
  19
  20     @Override
  21     public IEventCommand getNext() {
  22         return this.next;
  23     }
  24
  25     @Override
  26     public void commandSuccess() {
  27         if(next != null)
  28             next.handleCommand();
  29     }
  30
  31     @Override
  32     public void commandError(String errorMessage) {
  33         System.err.println(this + " failed: " + errorMessage);
  34     }
  35
  36 }