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Bug 309107 .project changes on Active configuration change

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This commit is contained in:
James Blackburn 2010-04-26 16:58:29 +00:00
parent e2d5fb7ffa
commit 48c3771211
1 changed files with 38 additions and 20 deletions
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60
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/settings/model/CProjectDescriptionManager.java
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@ -647,7 +647,7 @@ public class CProjectDescriptionManager implements ICProjectDescriptionManager {
} }
try { try {
if(checkProjectRefChange(eDes, newCfg, oldCfg, monitor)) if(checkProjectRefChange(eDes, newDes, newCfg, oldCfg, monitor))
modified = true; modified = true;
} catch (CoreException e) { } catch (CoreException e) {
CCorePlugin.log(e); CCorePlugin.log(e);
@ -678,32 +678,50 @@ public class CProjectDescriptionManager implements ICProjectDescriptionManager {
return set; return set;
} }
private boolean checkProjectRefChange(IProjectDescription des, ICConfigurationDescription newCfg, ICConfigurationDescription oldCfg, IProgressMonitor monitor) throws CoreException{ /**
* Fix up platform references having changed CDT configuration references
*/
@SuppressWarnings("unchecked")
private boolean checkProjectRefChange(IProjectDescription des, ICProjectDescription newCDesc, ICConfigurationDescription newCfg, ICConfigurationDescription oldCfg, IProgressMonitor monitor) throws CoreException{
if(newCfg == null) if(newCfg == null)
return false; return false;
Map<String, String> oldMap = oldCfg != null ? oldCfg.getReferenceInfo() : null; Map<String, String> oldMap = oldCfg != null ? oldCfg.getReferenceInfo() : Collections.EMPTY_MAP;
Map<String, String> newMap = newCfg.getReferenceInfo(); Map<String, String> newMap = newCfg.getReferenceInfo();
Collection<IProject> oldProjSet = oldMap != null ? projSetFromProjNameSet(oldMap.keySet()) : new HashSet<IProject>(0);
Collection<IProject> newProjSet = newMap != null ? projSetFromProjNameSet(newMap.keySet()) : new HashSet<IProject>(0);
// Referenced projects are set in the CDT RefsTab. These settings override those set in the Platform tab. // If there's been no change nothing to do
if (oldProjSet.size() != newProjSet.size()) { if (newMap.equals(oldMap))
des.setReferencedProjects(newProjSet.toArray(new IProject[newProjSet.size()]));
return true;
}
Iterator<IProject> oldIt = oldProjSet.iterator();
Iterator<IProject> newIt = newProjSet.iterator();
while (oldIt.hasNext() && newIt.hasNext()) {
IProject oldP = oldIt.next();
IProject newP = newIt.next();
if (!oldP.equals(newP)) {
des.setReferencedProjects(newProjSet.toArray(new IProject[newProjSet.size()]));
return true;
}
}
return false; return false;
// We're still looking at the same configuration - any refs removed?
HashSet<String> removedRefs = new HashSet<String>();
if (oldCfg != null && oldCfg.getId().equals(newCfg.getId())) {
removedRefs.addAll(oldMap.keySet());
removedRefs.removeAll(newMap.keySet());
}
// Get the full set of references from all configuration
LinkedHashSet<String> allRefs = new LinkedHashSet<String>();
for (ICConfigurationDescription cfg : newCDesc.getConfigurations())
allRefs.addAll(cfg.getReferenceInfo().keySet());
// Don't remove a reference if it's referenced by any configuration in the project description
removedRefs.removeAll(allRefs);
Collection<IProject> oldProjects = new LinkedHashSet<IProject>(Arrays.asList(des.getReferencedProjects()));
Collection<IProject> newProjects = projSetFromProjNameSet(allRefs);
// If there are no changes, just return
if (removedRefs.isEmpty() && oldProjects.containsAll(newProjects))
return false;
// Ensure the Eclipse configuration references all projects we reference
oldProjects.addAll(newProjects);
// Removing any projects we no longer referece
oldProjects.removeAll(projSetFromProjNameSet(removedRefs));
des.setReferencedProjects(oldProjects.toArray(new IProject[oldProjects.size()]));
return true;
} }