public void search(
ISearchRequestor requestor, QuerySpecification querySpecification, IProgressMonitor monitor)
throws CoreException {
if (querySpecification.getLimitTo() != S_LIMIT_REF
&& querySpecification.getLimitTo() != S_LIMIT_ALL) return;
String search;
if (querySpecification instanceof ElementQuerySpecification) {
IJavaElement element = ((ElementQuerySpecification) querySpecification).getElement();
if (element instanceof IType) search = ((IType) element).getFullyQualifiedName('.');
else search = element.getElementName();
int type = element.getElementType();
if (type == IJavaElement.TYPE) fSearchFor = S_FOR_TYPES;
else if (type == IJavaElement.PACKAGE_FRAGMENT || type == IJavaElement.PACKAGE_FRAGMENT_ROOT)
fSearchFor = S_FOR_PACKAGES;
} else {
fSearchFor = ((PatternQuerySpecification) querySpecification).getSearchFor();
search = ((PatternQuerySpecification) querySpecification).getPattern();
}
if (fSearchFor != S_FOR_TYPES && fSearchFor != S_FOR_PACKAGES) return;
fSearchPattern = PatternConstructor.createPattern(search, true);
fSearchRequestor = requestor;
IPath[] enclosingPaths = querySpecification.getScope().enclosingProjectsAndJars();
IPluginModelBase[] pluginModels = PluginRegistry.getWorkspaceModels();
monitor.beginTask(PDEUIMessages.ClassSearchParticipant_taskMessage, pluginModels.length);
for (int i = 0; i < pluginModels.length; i++) {
IProject project = pluginModels[i].getUnderlyingResource().getProject();
if (!monitor.isCanceled() && encloses(enclosingPaths, project.getFullPath()))
searchProject(project, monitor);
}
}