Bug 60414 Should generate IMarker if editor doesn't provide AnnotationModel
To be backward compatible with existing multi page editors we should generate temporary search markers if the text editor doesn't support Annotation models.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/JavaSearchPage.java
limitTo= DECLARATIONS;
				break;
			case IJavaElement.TYPE:
				searchFor= TYPE;
				limitTo= REFERENCES;
				pattern= JavaModelUtil.getFullyQualifiedName((IType)element);
				break;
			case IJavaElement.COMPILATION_UNIT:
				ICompilationUnit cu= (ICompilationUnit)element;
				String mainTypeName= element.getElementName().substring(0, element.getElementName().indexOf(".")); 
				IType mainType= cu.getType(mainTypeName);
				mainTypeName= JavaModelUtil.getTypeQualifiedName(mainType);
				try {					
					mainType= JavaModelUtil.findTypeInCompilationUnit(cu, mainTypeName);
					if (mainType == null) {
						
						IType[] types= cu.getTypes();
						if (types.length > 0)
							mainType= types[0];
						else
							break;
					}
				} catch (JavaModelException ex) {
					ExceptionHandler.handle(ex, SearchMessages.getString("Search.Error.javaElementAccess.title"), SearchMessages.getString("Search.Error.javaElementAccess.message")); 
					break;
				}
				searchFor= TYPE;
				element= mainType;
				limitTo= REFERENCES;
				pattern= JavaModelUtil.getFullyQualifiedName(mainType);