[jbosstools-issues] [JBoss JIRA] (JBIDE-21668) Fix collection setters in ResourcesUIModel

Viacheslav Kabanovich (JIRA) issues at jboss.org
Mon Feb 8 20:45:00 EST 2016


Viacheslav Kabanovich created JBIDE-21668:
---------------------------------------------

             Summary: Fix collection setters in ResourcesUIModel
                 Key: JBIDE-21668
                 URL: https://issues.jboss.org/browse/JBIDE-21668
             Project: Tools (JBoss Tools)
          Issue Type: Enhancement
          Components: openshift
    Affects Versions: 4.4.0.Alpha1
            Reporter: Viacheslav Kabanovich
            Assignee: Jeff Cantrill
             Fix For: 4.4.0.Alpha1


Collections setters in ResourcesUIModel, for instance
{code}
	public void setBuildConfigs(Collection<IResourceUIModel> buildConfigs) {
		firePropertyChange(PROP_BUILD_CONFIGS, resources.get(ResourceKind.BUILD_CONFIG), resources.put(ResourceKind.BUILD_CONFIG, new ArrayList<>(buildConfigs)));
	}
{code}
fire incorrect newValue object, because java.util.Map.put(key, value) returns old object associated with the key, not the one just set.

At this moment, this does not create any bugs, because these setters are still not used, all changes go through ResourcesUIModel.add, ResourcesUIModel.remove, ResourcesUIModel.update that have correct notification. But bugs may appear as soon as collection setters are used, so that they better be fixed, for instance this way :
{code}
	public void setBuildConfigs(Collection<IResourceUIModel> buildConfigs) {
		setResourcesForKind(buildConfigs, ResourceKind.BUILD_CONFIG);
	}

	private void setResourcesForKind(Collection<IResourceUIModel> list, String kind) {
		List<IResourceUIModel> oldList = resources.get(kind);
		List<IResourceUIModel> newList = new ArrayList<IResourceUIModel>(list);
		resources.put(kind, newList);
		firePropertyChange(getProperty(kind), oldList, newList);
	}
{code}
and with use of private setResourcesForKind all other setters will remain one-liners.




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