package com.atlassian.sal.core.upgrade;
   
   import com.atlassian.sal.api.message.Message;
   import com.atlassian.sal.api.upgrade.PluginUpgradeTask;
   
   import java.util.Collection;
   import java.util.List;
   
   public class UpgradeTaskStub implements PluginUpgradeTask {
      private int buildNumber;
      private List<Message> errors;
      private boolean upgraded = false;
  
  
      public UpgradeTaskStub(int buildNumber) {
          this.buildNumber = buildNumber;
      }
  
      public UpgradeTaskStub(int buildNumber, List<Message> errors) {
          this.buildNumber = buildNumber;
          this.errors = errors;
      }
  
      public int getBuildNumber() {
          return buildNumber;
      }
  
      public String getShortDescription() {
          return null;  //To change body of implemented methods use File | Settings | File Templates.
      }
  
      public Collection<Message> doUpgrade() throws Exception {
          upgraded = true;
          return errors;
      }
  
      public void setErrors(List<Message> errors) {
          this.errors = errors;
      }
  
      public void setBuildNumber(int buildNumber) {
          this.buildNumber = buildNumber;
      }
  
      public boolean isUpgraded() {
          return upgraded;
      }
  
      public String getPluginKey() {
          return null;
      }
  }