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Fixes a NPE, bug 261784.

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This commit is contained in:
Markus Schorn 2009-04-17 14:09:07 +00:00
parent 41cbe5212b
commit 2a321cdc23
1 changed files with 17 additions and 5 deletions
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22
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/wizards/classwizard/NewClassWizardUtil.java
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@ -347,24 +347,36 @@ public class NewClassWizardUtil {
*/
public static boolean isTypeReachable(ITypeInfo type, ICProject project, String[] includePaths) {
ICProject baseProject = type.getEnclosingProject();
if (baseProject != null && baseProject.equals(project)) {
if (baseProject == null)
return false;
if (baseProject.equals(project)) {
return true;
}
// check the include paths
ITypeReference ref = type.getResolvedReference();
IPath location = ref == null ? null : ref.getLocation();
boolean isTypeLocation= true;
if (location == null) {
isTypeLocation= false;
location = baseProject.getProject().getLocation();
if (location == null)
return false;
}
for (int i = 0; i < includePaths.length; ++i) {
IPath includePath = new Path(includePaths[i]);
if (ref != null) {
if (includePath.isPrefixOf(ref.getLocation()))
if (isTypeLocation) {
if (includePath.isPrefixOf(location))
return true;
} else {
// we don't have the real location, so just check the project path
if (baseProject != null && baseProject.getProject().getLocation().isPrefixOf(includePath))
if (location.isPrefixOf(includePath))
return true;
}
}
return false;
}