private void searchForTypesUsed(
SearchEngine engine, IJavaElement parent, IType[] types, IJavaSearchScope scope)
throws CoreException {
for (int i = 0; i < types.length; i++) {
if (types[i].isAnonymous()) continue;
TypeReferenceSearchRequestor requestor = new TypeReferenceSearchRequestor();
engine.search(
SearchPattern.createPattern(types[i], IJavaSearchConstants.REFERENCES),
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
requestor,
null);
if (requestor.containMatches()) {
TypeDeclarationSearchRequestor decRequestor = new TypeDeclarationSearchRequestor();
engine.search(
SearchPattern.createPattern(types[i], IJavaSearchConstants.DECLARATIONS),
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
SearchEngine.createJavaSearchScope(new IJavaElement[] {parent}),
decRequestor,
null);
Match match = decRequestor.getMatch();
if (match != null) fSearchResult.addMatch(match);
}
}
}
private String handleBrowse(String filter) {
IJavaSearchScope scope = null;
if (_project == null) {
scope = SearchEngine.createWorkspaceScope();
} else {
scope = SearchEngine.createJavaSearchScope(new IJavaElement[] {_project});
}
try {
SelectionDialog dialog =
JavaUI.createTypeDialog(
Display.getCurrent().getActiveShell(),
null,
scope,
IJavaElementSearchConstants.CONSIDER_CLASSES,
false,
filter.isEmpty() ? "* " : filter);
if (dialog.open() == SelectionDialog.OK) {
Object[] result = dialog.getResult();
if (result.length > 0 && result[0] instanceof IType) {
return ((IType) result[0]).getFullyQualifiedName();
}
}
} catch (JavaModelException e) {
e.printStackTrace();
}
return null;
}
/*
* Ensures that searching takes the owner's working copies into account.
*/
public void testSearch2() throws CoreException {
ICompilationUnit cu = getCompilationUnit("P/X.java");
TestWorkingCopyOwner owner = new TestWorkingCopyOwner();
this.workingCopy = cu.getWorkingCopy(owner, null);
// remove type X
this.workingCopy.getBuffer().setContents("");
this.workingCopy.makeConsistent(null);
SearchPattern pattern =
SearchPattern.createPattern(
"X",
IJavaSearchConstants.TYPE,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
JavaSearchTests.JavaSearchResultCollector resultCollector =
new JavaSearchTests.JavaSearchResultCollector();
new SearchEngine(owner)
.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
SearchEngine.createWorkspaceScope(),
resultCollector,
null);
assertEquals(
"", // should not find any in the owner's context
resultCollector.toString());
}
/**
* Performs a search using the given pattern, scope and handler. The search will abort if it takes
* longer than {@link #SEARCH_TIMEOUT_MS} milliseconds.
*/
private static void search(
SearchRequestor requestor, IJavaProject javaProject, SearchPattern pattern)
throws CoreException {
// Find the package fragment specified in the manifest; the activities should
// live there.
IJavaSearchScope scope = createPackageScope(javaProject);
SearchParticipant[] participants =
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()};
SearchEngine engine = new SearchEngine();
final long searchStart = System.currentTimeMillis();
NullProgressMonitor monitor =
new NullProgressMonitor() {
private boolean mCancelled;
@Override
public void internalWorked(double work) {
long searchEnd = System.currentTimeMillis();
if (searchEnd - searchStart > SEARCH_TIMEOUT_MS) {
mCancelled = true;
}
}
@Override
public boolean isCanceled() {
return mCancelled;
}
};
engine.search(pattern, participants, scope, requestor, monitor);
}
/** This method is extremely expensive. */
@OnEclipseVersionUpgrade("Replace monitor.newChild(1) by monitor.split(1)")
private boolean isMethodUsedInItsPackage(IMethodBinding methodBinding, MethodDeclaration node) {
final IPackageBinding methodPackage = methodBinding.getDeclaringClass().getPackage();
final AtomicBoolean methodIsUsedInPackage = new AtomicBoolean(false);
final SearchRequestor requestor =
new SearchRequestor() {
@Override
public void acceptSearchMatch(SearchMatch match) {
methodIsUsedInPackage.set(true);
}
};
final SubMonitor subMonitor = SubMonitor.convert(ctx.getProgressMonitor(), 1);
final SubMonitor childMonitor = subMonitor.newChild(1);
try {
final SearchEngine searchEngine = new SearchEngine();
searchEngine.search(
createPattern(methodBinding.getJavaElement(), REFERENCES, R_EXACT_MATCH),
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
SearchEngine.createJavaSearchScope(new IJavaElement[] {methodPackage.getJavaElement()}),
requestor,
childMonitor);
return methodIsUsedInPackage.get();
} catch (CoreException e) {
throw new UnhandledException(node, e);
} finally {
childMonitor.done();
}
}
/*
* Ensures that searching takes the primary owner's working copies into account only if the working copy
* is not saved.
*/
public void testSearch3() throws CoreException {
try {
createFile("/P/Y.java", "");
this.workingCopy = getCompilationUnit("P/Y.java");
this.workingCopy.becomeWorkingCopy(null);
// create type Y in working copy
this.workingCopy.getBuffer().setContents("public class Y {}");
this.workingCopy.makeConsistent(null);
JavaSearchTests.JavaSearchResultCollector resultCollector =
new JavaSearchTests.JavaSearchResultCollector();
search(
"Y",
IJavaSearchConstants.TYPE,
IJavaSearchConstants.DECLARATIONS,
SearchEngine.createWorkspaceScope(),
resultCollector);
assertEquals("Y.java Y [Y]", resultCollector.toString());
// commit new type
this.workingCopy.commitWorkingCopy(false, null);
resultCollector = new JavaSearchTests.JavaSearchResultCollector();
search(
"Y",
IJavaSearchConstants.TYPE,
IJavaSearchConstants.DECLARATIONS,
SearchEngine.createWorkspaceScope(),
resultCollector);
assertEquals("Y.java Y [Y]", resultCollector.toString());
} finally {
deleteFile("/P/Y.java");
}
}
/**
* @param packageNames
* @return
*/
private List getPackageFragments(List packageNames) {
monitor.subTask("Finding Packages in tangle");
SearchEngine searchEngine = new SearchEngine();
IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
SearchPattern pattern =
SearchPattern.createPattern(
"*",
IJavaSearchConstants.PACKAGE,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_PATTERN_MATCH);
PackageCollector c = new PackageCollector(packageNames);
try {
searchEngine.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
c,
monitor);
monitor.worked(100);
return c.getResult();
} catch (CoreException e) {
e.printStackTrace();
return new ArrayList();
}
}
/** Creates a package search scope for the first package root in the given java project */
private static IJavaSearchScope createPackageScope(IJavaProject javaProject) {
IPackageFragmentRoot packageRoot = getSourcePackageRoot(javaProject);
IJavaSearchScope scope;
if (packageRoot != null) {
IJavaElement[] scopeElements = new IJavaElement[] {packageRoot};
scope = SearchEngine.createJavaSearchScope(scopeElements);
} else {
scope = SearchEngine.createWorkspaceScope();
}
return scope;
}
private void searchPackage(String matchString, IJavaSearchScope scope, SearchRequestor requestor)
throws CoreException {
SearchPattern pattern =
SearchPattern.createPattern(
matchString + "*",
IJavaSearchConstants.PACKAGE,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_PREFIX_MATCH);
SearchEngine searchEngine = new SearchEngine();
searchEngine.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
requestor,
null);
}
private RefactoringStatus checkAccessorDeclarations(IProgressMonitor pm, IMethod existingAccessor)
throws CoreException {
RefactoringStatus result = new RefactoringStatus();
SearchPattern pattern =
SearchPattern.createPattern(
existingAccessor,
IJavaSearchConstants.DECLARATIONS,
SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
IJavaSearchScope scope = SearchEngine.createHierarchyScope(fField.getDeclaringType());
SearchResultGroup[] groupDeclarations =
RefactoringSearchEngine.search(pattern, scope, pm, result);
Assert.isTrue(groupDeclarations.length > 0);
if (groupDeclarations.length != 1) {
String message =
Messages.format(
RefactoringCoreMessages.RenameFieldRefactoring_overridden,
JavaElementUtil.createMethodSignature(existingAccessor));
result.addError(message);
} else {
SearchResultGroup group = groupDeclarations[0];
Assert.isTrue(group.getSearchResults().length > 0);
if (group.getSearchResults().length != 1) {
String message =
Messages.format(
RefactoringCoreMessages.RenameFieldRefactoring_overridden_or_overrides,
JavaElementUtil.createMethodSignature(existingAccessor));
result.addError(message);
}
}
return result;
}
private void proposePackage(
final ContentAssistRequest contentAssistRequest,
IJavaProject project,
String matchString,
final int start,
final int length)
throws CoreException {
final List<ICompletionProposal> results = new ArrayList<ICompletionProposal>();
final Set<String> foundPkgs = new HashSet<String>();
int includeMask = IJavaSearchScope.SOURCES | IJavaSearchScope.REFERENCED_PROJECTS;
// Include application libraries only when package is specified (for better performance).
boolean pkgSpecified = matchString != null && matchString.indexOf('.') > 0;
if (pkgSpecified)
includeMask |= IJavaSearchScope.APPLICATION_LIBRARIES | IJavaSearchScope.SYSTEM_LIBRARIES;
IJavaSearchScope scope =
SearchEngine.createJavaSearchScope(new IJavaProject[] {project}, includeMask);
SearchRequestor requestor =
new SearchRequestor() {
@Override
public void acceptSearchMatch(SearchMatch match) throws CoreException {
PackageFragment element = (PackageFragment) match.getElement();
String pkg = element.getElementName();
if (pkg != null && pkg.length() > 0 && !foundPkgs.contains(pkg)) {
foundPkgs.add(pkg);
results.add(
new CompletionProposal(
pkg, start, length, pkg.length(), Activator.getIcon(), pkg, null, null));
}
}
};
searchPackage(matchString, scope, requestor);
addProposals(contentAssistRequest, results);
}
protected Object createFromElement(Element type) {
String handle = type.getAttribute(NODE_HANDLE);
if (handle == null) return null;
IJavaElement element = JavaCore.create(handle);
if (!(element instanceof IType)) return null;
int modifiers = 0;
try {
modifiers = Integer.parseInt(type.getAttribute(NODE_MODIFIERS));
} catch (NumberFormatException e) {
// take zero
}
TypeNameMatch info = SearchEngine.createTypeNameMatch((IType) element, modifiers);
long timestamp = IResource.NULL_STAMP;
String timestampValue = type.getAttribute(NODE_TIMESTAMP);
if (timestampValue != null && timestampValue.length() > 0) {
try {
timestamp = Long.parseLong(timestampValue);
} catch (NumberFormatException e) {
// take null stamp
}
}
if (timestamp != IResource.NULL_STAMP) {
fTimestampMapping.put(info, new Long(timestamp));
}
return info;
}
/**
* Creates a new search scope with all projects possibly referenced from the given <code>
* javaElements</code>.
*
* @param javaElements the java elements
* @return the search scope
*/
public static IJavaSearchScope createReferencedScope(IJavaElement[] javaElements) {
Set<IJavaProject> projects = new HashSet<IJavaProject>();
for (int i = 0; i < javaElements.length; i++) {
projects.add(javaElements[i].getJavaProject());
}
IJavaProject[] prj = projects.toArray(new IJavaProject[projects.size()]);
return SearchEngine.createJavaSearchScope(prj, true);
}
/**
* @param shell Shell for the window
* @param superTypeName supertype to search for
* @param project project to look in
* @return IType the type created
* @throws JavaModelException exception thrown
*/
public IType selectType(Shell shell, String superTypeName, IProject project)
throws JavaModelException {
IJavaSearchScope searchScope = null;
if (project == null) {
ISelection selection =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
if (selection instanceof IStructuredSelection) {
selectionToPass = (IStructuredSelection) selection;
if (selectionToPass.getFirstElement() instanceof IFile) {
project = ((IFile) selectionToPass.getFirstElement()).getProject();
}
}
}
if (superTypeName != null && !superTypeName.equals("java.lang.Object")) { // $NON-NLS-1$
if (project == null) {
project = model.getProject();
}
IJavaProject javaProject = JavaCore.create(project);
IType superType = javaProject.findType(superTypeName);
if (superType != null) {
searchScope =
SearchEngine.createStrictHierarchyScope(javaProject, superType, true, false, null);
}
} else {
searchScope = SearchEngine.createWorkspaceScope();
}
SelectionDialog dialog =
JavaUI.createTypeDialog(
shell,
new ProgressMonitorDialog(shell),
searchScope,
IJavaElementSearchConstants.CONSIDER_CLASSES_AND_INTERFACES,
false);
dialog.setTitle("Select Class");
dialog.setMessage("Matching items");
if (dialog.open() == IDialogConstants.CANCEL_ID) {
return null;
}
Object[] types = dialog.getResult();
if (types == null || types.length == 0) {
return null;
}
return (IType) types[0];
}
/*
* Ensures that searching takes the primary owner's working copies and the given working copies into account.
* (regression test for bug 43300 SearchEngine(IWorkingCopy[] workingCopies) not backward compatible)
*/
public void testSearch4() throws CoreException {
ICompilationUnit primaryWorkingCopy = null;
try {
createFolder("P/p");
createFile("/P/p/Y.java", "");
primaryWorkingCopy = getCompilationUnit("P/p/Y.java");
primaryWorkingCopy.becomeWorkingCopy(null);
// create type Y in working copy
primaryWorkingCopy.getBuffer().setContents("package p;\n" + "public class Y {\n" + "}");
primaryWorkingCopy.makeConsistent(null);
// create new working copy on X.java and add type X
this.workingCopy = getCompilationUnit("P/p/X.java").getWorkingCopy(null);
this.workingCopy.getBuffer().setContents("package p;\n" + "public class X {\n" + "}");
this.workingCopy.makeConsistent(null);
JavaSearchTests.JavaSearchResultCollector resultCollector =
new JavaSearchTests.JavaSearchResultCollector();
IJavaSearchScope scope =
SearchEngine.createJavaSearchScope(new IJavaElement[] {primaryWorkingCopy.getParent()});
SearchPattern pattern =
SearchPattern.createPattern(
"*",
IJavaSearchConstants.TYPE,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_PATTERN_MATCH | SearchPattern.R_CASE_SENSITIVE);
new SearchEngine(new ICompilationUnit[] {this.workingCopy})
.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
resultCollector,
null);
assertEquals("p/X.java p.X [X]\n" + "p/Y.java p.Y [Y]", resultCollector.toString());
} finally {
if (primaryWorkingCopy != null) {
primaryWorkingCopy.discardWorkingCopy();
}
deleteFile("/P/p/Y.java");
}
}
/** Handle browse package. */
private void handleBrowsePackage() {
IPackageFragment[] packages = null;
IJavaProject javaProject = JavaCore.create(project);
IJavaElement javaElementArray[] = null;
ArrayList<IJavaElement> javaElementsList = new ArrayList<IJavaElement>();
// Si el projecto no esta abierto se cancela el proceso
if (javaProject.isOpen() == false) {
MessageDialog.openError(
getShell(),
Messages.WizardPageChooseSourceFolderAndPackage_29,
Messages.WizardPageChooseSourceFolderAndPackage_30);
return;
}
// Lee los paquetes solo del proyecto
try {
packages = javaProject.getPackageFragments();
for (IPackageFragment iPackageFragment : packages) {
if (iPackageFragment.getKind() == IPackageFragmentRoot.K_SOURCE) {
javaElementsList.add(iPackageFragment);
}
}
if (javaElementsList.size() > 0) {
javaElementArray = new IJavaElement[javaElementsList.size()];
javaElementArray = javaElementsList.toArray(javaElementArray);
}
} catch (JavaModelException e) {
MessageDialog.openError(
getShell(), Messages.WizardPageChooseSourceFolderAndPackage_31, e.getMessage());
}
Shell shell = getShell();
IJavaSearchScope iJavaSearchScope = SearchEngine.createJavaSearchScope(javaElementArray, false);
PackageSelectionDialog packageSelectionDialog =
new PackageSelectionDialog(
shell,
new ProgressMonitorDialog(shell),
PackageSelectionDialog.F_REMOVE_DUPLICATES | PackageSelectionDialog.F_HIDE_EMPTY_INNER,
iJavaSearchScope);
packageSelectionDialog.setTitle(Messages.WizardPageChooseSourceFolderAndPackage_32);
packageSelectionDialog.setMessage(Messages.WizardPageChooseSourceFolderAndPackage_33);
if (packageSelectionDialog.open() == Window.OK) {
Object results[] = packageSelectionDialog.getResult();
if (results != null && results.length > 0) {
PackageFragment packageFragment = (PackageFragment) results[0];
txtPackage.setText(packageFragment.getElementName());
EclipseGeneratorUtil.javaEntityPackage = packageFragment.getElementName();
}
}
}
public static IJavaElement searchForClass(IJavaProject javaProject, String className)
throws JavaModelException {
// Get the search pattern
SearchPattern pattern =
SearchPattern.createPattern(
className,
IJavaSearchConstants.TYPE,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
// Get the search scope
IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new IJavaElement[] {javaProject});
final List<SearchMatch> matches = new ArrayList<SearchMatch>(INITIAL_CAPACITY);
// Get the search requestor
SearchRequestor requestor =
new SearchRequestor() {
public void acceptSearchMatch(SearchMatch match) throws CoreException {
matches.add(match);
}
};
// Search
SearchEngine searchEngine = new SearchEngine();
try {
searchEngine.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
requestor,
null);
} catch (CoreException ex) {
JspEditorPlugin.getPluginLog().logError(ex);
}
for (SearchMatch match : matches) {
IJavaElement element = (IJavaElement) match.getElement();
if (element instanceof IType
&& className.equals(((IType) element).getFullyQualifiedName('.'))) {
return element;
}
}
return javaProject.findType(className, new NullProgressMonitor());
}
@NotNull
private List<IType> findAllTypes(@NotNull String typeName) {
IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
List<IType> searchCollector = new ArrayList<IType>();
TypeNameMatchRequestor requestor = new KotlinSearchTypeRequestor(searchCollector);
try {
searchEngine.searchAllTypeNames(
null,
SearchPattern.R_EXACT_MATCH,
typeName.toCharArray(),
SearchPattern.R_EXACT_MATCH,
IJavaSearchConstants.TYPE,
scope,
requestor,
IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH,
null);
} catch (CoreException e) {
KotlinLogger.logAndThrow(e);
}
return searchCollector;
}
/**
* Creates a new search scope with all compilation units possibly referencing <code>javaElement
* </code>.
*
* @param javaElement the java element
* @param considerVisibility consider visibility of javaElement iff <code>true</code>
* @param sourceReferencesOnly consider references in source only (no references in binary)
* @return the search scope
* @throws JavaModelException if an error occurs
*/
public static IJavaSearchScope create(
IJavaElement javaElement, boolean considerVisibility, boolean sourceReferencesOnly)
throws JavaModelException {
if (considerVisibility & javaElement instanceof IMember) {
IMember member = (IMember) javaElement;
if (JdtFlags.isPrivate(member)) {
if (member.getCompilationUnit() != null)
return SearchEngine.createJavaSearchScope(
new IJavaElement[] {member.getCompilationUnit()});
else return SearchEngine.createJavaSearchScope(new IJavaElement[] {member});
}
// Removed code that does some optimizations regarding package visible members. The problem is
// that
// there can be a package fragment with the same name in a different source folder or project.
// So we
// have to treat package visible members like public or protected members.
}
IJavaProject javaProject = javaElement.getJavaProject();
return SearchEngine.createJavaSearchScope(
getAllScopeElements(javaProject, sourceReferencesOnly), false);
}
/**
* @param packages
* @return
*/
private void getDependencies(List packages) {
try {
SearchEngine searchEngine = new SearchEngine();
// fill in the packageName->{IType}* map by getting all type declarations in scope
IJavaElement[] packs = (IJavaElement[]) packages.toArray(new IJavaElement[] {});
IJavaSearchScope scope = SearchEngine.createJavaSearchScope(packs);
SearchPattern pattern =
SearchPattern.createPattern(
"*",
IJavaSearchConstants.TYPE,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_PATTERN_MATCH);
TypeCollector c = new TypeCollector(result);
monitor.subTask("Collecting types in packages");
searchEngine.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
c,
monitor);
if (monitor.isCanceled()) return;
// get all type references to these types.
// Have to do multiple searches to get proper relationship :-(
Set typesInScope = result.keySet();
monitor.worked(400);
monitor.subTask("Collecting type dependencies");
int scale = 500 / typesInScope.size();
for (Iterator i = typesInScope.iterator(); i.hasNext(); ) {
if (monitor.isCanceled()) return;
String handle = (String) i.next();
IJavaElement type = JavaCore.create(handle);
searchEngine.searchDeclarationsOfReferencedTypes(
type, new RefCollector((Set) result.get(handle), typesInScope, type), monitor);
monitor.worked(scale);
}
} catch (CoreException e) {
e.printStackTrace();
}
}
public void waitForIndexer() throws JavaModelException {
new SearchEngine()
.searchAllTypeNames(
null,
null,
SearchPattern.R_EXACT_MATCH,
IJavaSearchConstants.CLASS,
SearchEngine.createJavaSearchScope(new IJavaElement[0]),
new TypeNameRequestor() {
// nothing needs to be done here...we accept everything
},
IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH,
null);
}
protected void browseForAccessorClass() {
IProgressService service = PlatformUI.getWorkbench().getProgressService();
IPackageFragmentRoot root = fAccessorPackage.getSelectedFragmentRoot();
IJavaSearchScope scope =
root != null
? SearchEngine.createJavaSearchScope(new IJavaElement[] {root})
: SearchEngine.createWorkspaceScope();
FilteredTypesSelectionDialog dialog =
new FilteredTypesSelectionDialog(
getShell(), false, service, scope, IJavaSearchConstants.CLASS);
dialog.setTitle(NLSUIMessages.NLSAccessorConfigurationDialog_Accessor_Selection);
dialog.setMessage(NLSUIMessages.NLSAccessorConfigurationDialog_Choose_the_accessor_file);
dialog.setInitialPattern("*Messages"); // $NON-NLS-1$
if (dialog.open() == Window.OK) {
IType selectedType = (IType) dialog.getFirstResult();
if (selectedType != null) {
fAccessorClassName.setText(selectedType.getElementName());
fAccessorPackage.setSelected(selectedType.getPackageFragment());
}
}
}
public static void performDummySearch() throws JavaModelException {
new SearchEngine()
.searchAllTypeNames(
null,
SearchPattern.R_EXACT_MATCH,
"XXXXXXXXX"
.toCharArray(), // make sure we search a concrete name. This is faster according to
// Kent
SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE,
IJavaSearchConstants.CLASS,
SearchEngine.createJavaSearchScope(new IJavaElement[0]),
new Requestor(),
IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH,
null);
}
/*
* Ensures that searching takes the owner's working copies into account.
*/
public void testSearch1() throws CoreException {
ICompilationUnit cu = getCompilationUnit("P/Y.java");
TestWorkingCopyOwner owner = new TestWorkingCopyOwner();
this.workingCopy = cu.getWorkingCopy(owner, null);
this.workingCopy.getBuffer().setContents("public class Y {\n" + " X field;\n" + "}");
this.workingCopy.makeConsistent(null);
SearchPattern pattern =
SearchPattern.createPattern(
"X",
IJavaSearchConstants.TYPE,
IJavaSearchConstants.REFERENCES,
SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE);
JavaSearchTests.JavaSearchResultCollector resultCollector =
new JavaSearchTests.JavaSearchResultCollector();
new SearchEngine(owner)
.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
SearchEngine.createWorkspaceScope(),
resultCollector,
null);
assertEquals("Y.java Y.field [X]", resultCollector.toString());
}
void goToErrorLine(String choice) {
try {
String msg = mLogPanel.getSelectedErrorLineMessage();
if (msg != null) {
String error_line_matcher_string = "\\s*at\\ (.*)\\((.*)\\.java\\:(\\d+)\\)";
Matcher error_line_matcher = Pattern.compile(error_line_matcher_string).matcher(msg);
if (error_line_matcher.find()) {
String class_name_method = error_line_matcher.group(1);
// TODO: Search currently only matches the class declaration (using
// IJavaSearchConstants.DECLARATIONS). We may want to jump to the
// "reference" of the class instead (IJavaSearchConstants.REFERENCES)
// using the filename and line number to disambiguate the search results.
String class_name_line = error_line_matcher.group(2);
int line_number = Integer.parseInt(error_line_matcher.group(3));
SearchEngine se = new SearchEngine();
if (CHOICE_ERROR_LINE.equals(choice)) {
se.search(
SearchPattern.createPattern(
class_name_line,
IJavaSearchConstants.CLASS,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE),
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
SearchEngine.createWorkspaceScope(),
new LogCatViewSearchRequestor(CHOICE_ERROR_LINE, line_number),
new NullProgressMonitor());
} else if (CHOICE_METHOD_DECLARATION.equals(choice)) {
se.search(
SearchPattern.createPattern(
class_name_method,
IJavaSearchConstants.METHOD,
IJavaSearchConstants.DECLARATIONS,
SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE),
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
SearchEngine.createWorkspaceScope(),
new LogCatViewSearchRequestor(CHOICE_METHOD_DECLARATION, 0),
new NullProgressMonitor());
}
}
}
} catch (Exception e) {
Status s = new Status(Status.ERROR, DdmsPlugin.PLUGIN_ID, e.getMessage(), e);
DdmsPlugin.getDefault().getLog().log(s);
}
}
/* (non-Javadoc)
* @see org.eclipse.jdt.debug.ui.launchConfigurations.JavaLaunchShortcut#findTypes(java.lang.Object[], org.eclipse.jface.operation.IRunnableContext)
*/
@Override
protected IType[] findTypes(Object[] elements, IRunnableContext context)
throws InterruptedException, CoreException {
try {
if (elements.length == 1) {
IType type = isMainMethod(elements[0]);
if (type != null) {
return new IType[] {type};
}
}
IJavaElement[] javaElements = getJavaElements(elements);
MainMethodSearchEngine engine = new MainMethodSearchEngine();
int constraints = IJavaSearchScope.SOURCES;
constraints |= IJavaSearchScope.APPLICATION_LIBRARIES;
IJavaSearchScope scope = SearchEngine.createJavaSearchScope(javaElements, constraints);
return engine.searchMainMethods(context, scope, true);
} catch (InvocationTargetException e) {
throw (CoreException) e.getTargetException();
}
}
/**
* Adds an import for type with type name <code>type</code> if possible. Returns a string which
* can be used to reference the type.
*
* @param type the fully qualified name of the type to import
* @return returns a type to which the type binding can be assigned to. The returned type contains
* is unqualified when an import could be added or was already known. It is fully qualified,
* if an import conflict prevented the import.
* @since 3.4
*/
public String addImport(String type) {
if (isReadOnly()) return type;
ICompilationUnit cu = getCompilationUnit();
if (cu == null) return type;
try {
boolean qualified = type.indexOf('.') != -1;
if (!qualified) {
IJavaSearchScope searchScope =
SearchEngine.createJavaSearchScope(new IJavaElement[] {cu.getJavaProject()});
SimpleName nameNode = null;
TypeNameMatch[] matches = findAllTypes(type, searchScope, nameNode, null, cu);
if (matches.length != 1) // only add import if we have a single match
return type;
type = matches[0].getFullyQualifiedName();
}
CompilationUnit root = getASTRoot(cu);
if (fImportRewrite == null) {
if (root == null) {
fImportRewrite = StubUtility.createImportRewrite(cu, true);
} else {
fImportRewrite = StubUtility.createImportRewrite(root, true);
}
}
ImportRewriteContext context;
if (root == null) context = null;
else
context =
new ContextSensitiveImportRewriteContext(root, getCompletionOffset(), fImportRewrite);
return fImportRewrite.addImport(type, context);
} catch (JavaModelException e) {
handleException(null, e);
return type;
}
}
public String chooseClass() {
SelectionDialog dialog;
try {
dialog =
JavaUI.createTypeDialog(
shell,
new ProgressMonitorDialog(shell),
SearchEngine.createWorkspaceScope(),
IJavaElementSearchConstants.CONSIDER_CLASSES,
false);
} catch (Exception e) {
Activator.logError(e);
return null;
}
if (dialog.open() != SelectionDialog.OK) {
return null;
}
Object[] result = dialog.getResult();
String clazz = ((IType) result[0]).getFullyQualifiedName();
IJavaProject containerProject = ((IType) result[0]).getJavaProject();
DiagramEditor diagramEditor = Bpmn2Editor.getActiveEditor();
IProject currentProject =
getProjectFromDiagram(diagramEditor.getDiagramTypeProvider().getDiagram());
try {
doProjectReferenceChange(currentProject, containerProject, clazz);
} catch (Exception e) {
return null;
}
return clazz;
}
public static Set<IType> searchForJavaConfigs(SearchPattern pattern, IJavaSearchScope scope) {
final Set<IType> annotatedTypes = new HashSet<IType>();
SearchRequestor requestor =
new SearchRequestor() {
@Override
public void acceptSearchMatch(SearchMatch match) throws CoreException {
if (match.getAccuracy() == SearchMatch.A_ACCURATE && !match.isInsideDocComment()) {
Object element = match.getElement();
if (element instanceof IType) {
annotatedTypes.add((IType) element);
} else if (element instanceof IMethod) {
IType type = ((IMethod) element).getDeclaringType();
if (type != null) {
annotatedTypes.add(type);
}
}
}
}
};
try {
new SearchEngine()
.search(
pattern,
new SearchParticipant[] {SearchEngine.getDefaultSearchParticipant()},
scope,
requestor,
null);
} catch (CoreException e) {
StatusHandler.log(
new Status(
IStatus.ERROR,
SpringCore.PLUGIN_ID,
"An error occurred while searching for Java config files.",
e));
}
return annotatedTypes;
}
private synchronized void internalCheckConsistency(IProgressMonitor monitor)
throws OperationCanceledException {
// Setting fNeedsConsistencyCheck is necessary here since
// markAsInconsistent isn't synchronized.
fNeedsConsistencyCheck = true;
List typesToCheck = new ArrayList(getKeys());
monitor.beginTask(CorextMessages.TypeInfoHistory_consistency_check, typesToCheck.size());
monitor.setTaskName(CorextMessages.TypeInfoHistory_consistency_check);
for (Iterator iter = typesToCheck.iterator(); iter.hasNext(); ) {
TypeNameMatch type = (TypeNameMatch) iter.next();
long currentTimestamp = getContainerTimestamp(type);
Long lastTested = (Long) fTimestampMapping.get(type);
if (lastTested != null
&& currentTimestamp != IResource.NULL_STAMP
&& currentTimestamp == lastTested.longValue()
&& !isContainerDirty(type)) continue;
try {
IType jType = type.getType();
if (jType == null || !jType.exists()) {
remove(type);
} else {
// copy over the modifiers since they may have changed
int modifiers = jType.getFlags();
if (modifiers != type.getModifiers()) {
replace(type, SearchEngine.createTypeNameMatch(jType, modifiers));
} else {
fTimestampMapping.put(type, new Long(currentTimestamp));
}
}
} catch (JavaModelException e) {
remove(type);
}
if (monitor.isCanceled()) throw new OperationCanceledException();
monitor.worked(1);
}
monitor.done();
fNeedsConsistencyCheck = false;
}
