/**
* Returns whether elements of the given project or jar can see the given focus (an IJavaProject
* or a JarPackageFragmentRot) either because the focus is part of the project or the jar, or
* because it is accessible throught the project's classpath
*/
public static boolean canSeeFocus(SearchPattern pattern, IPath projectOrJarPath) {
try {
IJavaModel model = JavaModelManager.getJavaModelManager().getJavaModel();
IJavaProject project = getJavaProject(projectOrJarPath, model);
IJavaElement[] focuses = getFocusedElementsAndTypes(pattern, project, null);
if (focuses.length == 0) return false;
if (project != null) {
return canSeeFocus(focuses, (JavaProject) project, null);
}
// projectOrJarPath is a jar
// it can see the focus only if it is on the classpath of a project that can see the focus
IJavaProject[] allProjects = model.getJavaProjects();
for (int i = 0, length = allProjects.length; i < length; i++) {
JavaProject otherProject = (JavaProject) allProjects[i];
IClasspathEntry entry = otherProject.getClasspathEntryFor(projectOrJarPath);
if (entry != null && entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
if (canSeeFocus(focuses, otherProject, null)) {
return true;
}
}
}
return false;
} catch (JavaModelException e) {
return false;
}
}
/**
* Bug 68993: [Preferences] IAE when opening project preferences
*
* @see "http://bugs.eclipse.org/bugs/show_bug.cgi?id=68993"
*/
public void testBug68993() throws CoreException, BackingStoreException {
try {
JavaProject projectA =
(JavaProject)
this.createJavaProject(
"A",
new String[] {}, // source folders
new String[] {}, // lib folders
new String[] {}, // projects
"");
// set all project options as custom ones: this is what happens when user select
// "Use project settings" in project 'Java Compiler' preferences page...
Hashtable options = new Hashtable(projectA.getOptions(true));
projectA.setOptions(options);
// reset all project custom options: this is what happens when user select
// "Use workspace settings" in project 'Java Compiler' preferences page...
options = new Hashtable();
options.put("internal.default.compliance", JavaCore.DEFAULT);
projectA.setOptions(options);
// verify that project preferences have been reset
assertEquals(
"projA: We should not have any custom options!",
0,
projectA.getEclipsePreferences().keys().length);
} finally {
this.deleteProject("A");
}
}
/**
* @bug 152578: [prefs] IJavaProject.setOption(Object,Object) wrongly removes key when value is
* equals to JavaCore one
* @test Verify that setting an option to workspace value does not remove it from project
* preferences
* @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=152578"
*/
public void testBug152578() throws CoreException {
Hashtable wkspOptions = JavaCore.getOptions();
String wkspCompilerSource = (String) wkspOptions.get(JavaCore.COMPILER_SOURCE);
String compilerSource =
wkspCompilerSource.equals(JavaCore.VERSION_1_5)
? JavaCore.VERSION_1_6
: JavaCore.VERSION_1_5;
try {
JavaProject project = (JavaProject) createJavaProject("P");
project.setOption(JavaCore.COMPILER_SOURCE, wkspCompilerSource);
String option = project.getOption(JavaCore.COMPILER_SOURCE, true);
if (!option.equals(wkspCompilerSource)) {
System.err.println(
"Unexpected option value: " + option + " instead of: " + wkspCompilerSource);
}
Hashtable newOptions = JavaCore.getOptions();
newOptions.put(JavaCore.COMPILER_SOURCE, compilerSource);
JavaCore.setOptions(newOptions);
option = project.getOption(JavaCore.COMPILER_SOURCE, false);
assertNotNull("Project should still have the option set!", option);
} finally {
deleteProject("P");
JavaCore.setOptions(wkspOptions);
}
}
private static boolean canSeeFocus(
IJavaElement focus, JavaProject javaProject, char[][][] focusQualifiedNames) {
try {
if (focus == null) return false;
if (focus.equals(javaProject)) return true;
if (focus instanceof JarPackageFragmentRoot) {
// focus is part of a jar
IPath focusPath = focus.getPath();
IClasspathEntry[] entries = javaProject.getExpandedClasspath();
for (int i = 0, length = entries.length; i < length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
&& entry.getPath().equals(focusPath)) return true;
}
return false;
}
// look for dependent projects
IPath focusPath = ((JavaProject) focus).getProject().getFullPath();
IClasspathEntry[] entries = javaProject.getExpandedClasspath();
for (int i = 0, length = entries.length; i < length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT
&& entry.getPath().equals(focusPath)) {
if (focusQualifiedNames
!= null) { // builder state is usable, hence use it to try to reduce project which can
// see the focus...
State projectState =
(State)
JavaModelManager.getJavaModelManager()
.getLastBuiltState(javaProject.getProject(), null);
if (projectState != null) {
Object[] values = projectState.getReferences().valueTable;
int vLength = values.length;
for (int j = 0; j < vLength; j++) {
if (values[j] == null) continue;
ReferenceCollection references = (ReferenceCollection) values[j];
if (references.includes(focusQualifiedNames, null, null)) {
return true;
}
}
return false;
}
}
return true;
}
}
return false;
} catch (JavaModelException e) {
return false;
}
}
/**
* @bug 346010 - [model] strange initialization dependency in OptionTests
* @test Verify that unfortunate order of map entries doesn't spoil intended semantics.
* @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=346010"
* @deprecated As using deprecated constants
*/
public void testBug346010() throws CoreException {
class ForcedOrderMap extends Hashtable {
private static final long serialVersionUID = 8012963985718522218L;
Map original;
Map.Entry additionalEntry;
/* Force (additionalKey,additionalValue) to be served after all entries of original. */
public ForcedOrderMap(Map original, String additionalKey, String additionalValue) {
this.original = original;
// convert additionalKey->additionalValue to a Map.Entry without inserting into original:
Hashtable tmp = new Hashtable();
tmp.put(additionalKey, additionalValue);
this.additionalEntry = (Map.Entry) tmp.entrySet().iterator().next();
}
public Set entrySet() {
return new HashSet() {
private static final long serialVersionUID = 1L;
public Iterator iterator() {
List orderedEntries;
orderedEntries = new ArrayList(ForcedOrderMap.this.original.entrySet());
orderedEntries.add(ForcedOrderMap.this.additionalEntry);
return orderedEntries.iterator();
}
};
}
public synchronized boolean containsKey(Object key) {
return this.original.containsKey(key) || key.equals(this.additionalEntry.getKey());
}
}
try {
// Set the obsolete option using the IJavaProject API
JavaProject project = (JavaProject) createJavaProject("P");
final String obsoleteOption =
DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_AFTER_ANNOTATION_ON_MEMBER;
Map testOptions = project.getOptions(true);
Map orderedOptions = new ForcedOrderMap(testOptions, obsoleteOption, JavaCore.DO_NOT_INSERT);
project.setOptions(orderedOptions);
// Verify that obsolete preference is not stored
assertNull(
"Unexpected value for formatter deprecated option 'org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_member'",
project.getEclipsePreferences().get(obsoleteOption, null));
// Verify that project obsolete option is well retrieved
assertEquals(
"Unexpected value for formatter deprecated option 'org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_member'",
JavaCore.INSERT,
project.getOption(obsoleteOption, true));
} finally {
deleteProject("P");
}
}
/**
* @bug 125360: IJavaProject#setOption() doesn't work if same option as default
* @see "http://bugs.eclipse.org/bugs/show_bug.cgi?id=125360"
*/
public void testBug125360() throws CoreException, BackingStoreException {
try {
JavaProject project =
(JavaProject)
createJavaProject(
"P",
new String[] {}, // source folders
new String[] {}, // lib folders
new String[] {}, // projects
"");
project.setOption(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_4);
project.setOption(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_3);
String option = project.getOption(JavaCore.COMPILER_SOURCE, true);
assertEquals(JavaCore.VERSION_1_3, option);
} finally {
deleteProject("P");
}
}
/**
* @param project
* @param destinationPath
* @throws JavaModelException
*/
private void migrateClassPathDependentContent(IProject project, IPath destinationPath)
throws JavaModelException {
JavaProject javaProjectToMigrate = new JavaProject(project, null);
JavaProject newJavaProject = new JavaProject(newProject, null);
assert (javaProjectToMigrate != null && newJavaProject != null)
: JAVA_PROJECTS_COULD_NOT_BE_CREATED;
IClasspathEntry[] classpathToMigrate = javaProjectToMigrate.getRawClasspath();
List<IClasspathEntry> newClassPath = new ArrayList<IClasspathEntry>();
newClassPath.addAll(Arrays.asList(newJavaProject.getRawClasspath()));
assert classpathToMigrate != null : CLASSPATH_OF_PROJECT_TO_MIGRATE_IS_NULL;
migrateLibraryAndContainerEntries(newJavaProject, classpathToMigrate, newClassPath);
migrateSourceFiles(project, destinationPath, classpathToMigrate);
migrateProjectNatures(project);
}
/**
* @bug 152562: [prefs] IJavaProject.setOption(..., null) does not work
* @test Verify that setting an option to null removes it from project preferences
* @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=152562"
*/
public void testBug152562() throws CoreException {
String wkspCompilerSource = JavaCore.getOption(JavaCore.COMPILER_SOURCE);
String compilerSource =
wkspCompilerSource.equals(JavaCore.VERSION_1_5)
? JavaCore.VERSION_1_6
: JavaCore.VERSION_1_5;
try {
JavaProject project = (JavaProject) createJavaProject("P");
project.setOption(JavaCore.COMPILER_SOURCE, compilerSource);
String option = project.getOption(JavaCore.COMPILER_SOURCE, true);
if (!option.equals(compilerSource)) {
System.err.println("Unexpected option value: " + option + " instead of: " + compilerSource);
}
project.setOption(JavaCore.COMPILER_SOURCE, null);
option = project.getOption(JavaCore.COMPILER_SOURCE, true);
assertEquals(wkspCompilerSource, option);
} finally {
deleteProject("P");
}
}
/**
* @bug 324987: [formatter] API compatibility problem with Annotation Newline options
* @test Verify that a deprecated option is well preserved when a client use it through the
* IJavaProject.setOption(String, String) API
* @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=324987"
* @deprecated As using deprecated constants
*/
public void testBug324987_Project01() throws CoreException {
try {
// Set the obsolete option using the IJavaProject API
JavaProject project = (JavaProject) createJavaProject("P");
final String obsoleteOption =
DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_AFTER_ANNOTATION_ON_MEMBER;
project.setOption(obsoleteOption, JavaCore.DO_NOT_INSERT);
// Verify that obsolete preference is not stored
assertNull(
"Unexpected value for formatter deprecated option 'org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_member'",
project.getEclipsePreferences().get(obsoleteOption, null));
// Verify that project obsolete option is well retrieved
assertEquals(
"Unexpected value for formatter deprecated option 'org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_member'",
JavaCore.DO_NOT_INSERT,
project.getOption(obsoleteOption, true));
} finally {
deleteProject("P");
}
}
/**
* Custom options must replace existing ones completely without loosing property listeners
* http://bugs.eclipse.org/bugs/show_bug.cgi?id=59258
* http://bugs.eclipse.org/bugs/show_bug.cgi?id=60896
*/
public void test09() throws CoreException {
try {
this.eventCount = 0;
JavaProject projectA = (JavaProject) this.createJavaProject("A", new String[] {}, "");
// Preferences preferences = projectA.getPreferences();
// preferences.addPropertyChangeListener(new TestPropertyListener());
IEclipsePreferences eclipsePreferences = projectA.getEclipsePreferences();
eclipsePreferences.addPreferenceChangeListener(new TestPropertyListener());
Hashtable options = new Hashtable();
options.put(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE, JavaCore.ENABLED);
options.put(JavaCore.COMPILER_COMPLIANCE, "10.0");
projectA.setOptions(options);
// check project A custom options
assertEquals(
"projA:unexpected custom value for deprecation option",
JavaCore.ENABLED,
projectA.getOptions(true).get(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE));
assertEquals(
"projA:unexpected custom value for compliance option",
"10.0",
projectA.getOptions(true).get(JavaCore.COMPILER_COMPLIANCE));
assertTrue(
"projA:preferences should not be reset",
eclipsePreferences == projectA.getEclipsePreferences());
assertEquals("projA:preferences property listener has been lost", 2, this.eventCount);
// delete/create project A and verify that options are well reset
this.deleteProject("A");
projectA = (JavaProject) this.createJavaProject("A", new String[] {}, "");
assertEquals(
"projA:unexpected custom value for deprecation option",
JavaCore.getOption(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE),
projectA.getOptions(true).get(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE));
assertEquals(
"projA:unexpected custom value for compliance option",
JavaCore.getOption(JavaCore.COMPILER_COMPLIANCE),
projectA.getOptions(true).get(JavaCore.COMPILER_COMPLIANCE));
assertTrue(
"projA:preferences should not be reset",
eclipsePreferences != projectA.getEclipsePreferences());
} finally {
this.deleteProject("A");
}
}
/**
* @param newJavaProject
* @param classpathToMigrate
* @param newClassPath
* @throws JavaModelException
*/
private void migrateLibraryAndContainerEntries(
JavaProject newJavaProject,
IClasspathEntry[] classpathToMigrate,
List<IClasspathEntry> newClassPath)
throws JavaModelException {
for (IClasspathEntry entry : classpathToMigrate) {
if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER
|| entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY)
if (!newClassPath.contains(entry)) newClassPath.add(entry);
}
newJavaProject.setRawClasspath(
newClassPath.toArray(new IClasspathEntry[newClassPath.size()]), null);
}
/* Return the list of projects for which it requires a resource delta. This builder's project
* is implicitly included and need not be specified. Builders must re-specify the list
* of interesting projects every time they are run as this is not carried forward
* beyond the next build. Missing projects should be specified but will be ignored until
* they are added to the workspace.
*/
private IProject[] getRequiredProjects(boolean includeBinaryPrerequisites) {
if (this.javaProject == null || this.workspaceRoot == null) return new IProject[0];
ArrayList projects = new ArrayList();
ExternalFoldersManager externalFoldersManager = JavaModelManager.getExternalManager();
try {
IClasspathEntry[] entries = this.javaProject.getExpandedClasspath();
for (int i = 0, l = entries.length; i < l; i++) {
IClasspathEntry entry = entries[i];
IPath path = entry.getPath();
IProject p = null;
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_PROJECT:
p =
this.workspaceRoot.getProject(
path.lastSegment()); // missing projects are considered too
if (((ClasspathEntry) entry).isOptional()
&& !JavaProject.hasJavaNature(p)) // except if entry is optional
p = null;
break;
case IClasspathEntry.CPE_LIBRARY:
if (includeBinaryPrerequisites && path.segmentCount() > 0) {
// some binary resources on the class path can come from projects that are not
// included in the project references
IResource resource = this.workspaceRoot.findMember(path.segment(0));
if (resource instanceof IProject) {
p = (IProject) resource;
} else {
resource = externalFoldersManager.getFolder(path);
if (resource != null) p = resource.getProject();
}
}
}
if (p != null && !projects.contains(p)) projects.add(p);
}
} catch (JavaModelException e) {
return new IProject[0];
}
IProject[] result = new IProject[projects.size()];
projects.toArray(result);
return result;
}
private boolean isClasspathBroken(JavaProject jProj, boolean tryRepair) throws CoreException {
IMarker[] markers =
jProj
.getProject()
.findMarkers(IJavaModelMarker.BUILDPATH_PROBLEM_MARKER, false, IResource.DEPTH_ZERO);
for (int i = 0, l = markers.length; i < l; i++) {
if (markers[i].getAttribute(IMarker.SEVERITY, -1) == IMarker.SEVERITY_ERROR) {
if (tryRepair) {
Object code = markers[i].getAttribute(IJavaModelMarker.ID);
if (code instanceof Integer
&& ((Integer) code)
== IJavaModelStatusConstants.CP_INVALID_EXTERNAL_ANNOTATION_PATH) {
new ClasspathValidation(jProj).validate();
return isClasspathBroken(jProj, false);
}
}
return true;
}
}
return false;
}
private void buildForProject(
JavaProject project,
ArrayList potentialSubtypes,
org.eclipse.jdt.core.ICompilationUnit[] workingCopies,
HashSet localTypes,
IProgressMonitor monitor)
throws JavaModelException {
// resolve
int openablesLength = potentialSubtypes.size();
if (openablesLength > 0) {
// copy vectors into arrays
Openable[] openables = new Openable[openablesLength];
potentialSubtypes.toArray(openables);
// sort in the order of roots and in reverse alphabetical order for .class file
// since requesting top level types in the process of caching an enclosing type is
// not supported by the lookup environment
IPackageFragmentRoot[] roots = project.getPackageFragmentRoots();
int rootsLength = roots.length;
final HashtableOfObjectToInt indexes = new HashtableOfObjectToInt(openablesLength);
for (int i = 0; i < openablesLength; i++) {
IJavaElement root = openables[i].getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
int index;
for (index = 0; index < rootsLength; index++) {
if (roots[index].equals(root)) break;
}
indexes.put(openables[i], index);
}
Arrays.sort(
openables,
new Comparator() {
public int compare(Object a, Object b) {
int aIndex = indexes.get(a);
int bIndex = indexes.get(b);
if (aIndex != bIndex) return aIndex - bIndex;
return ((Openable) b).getElementName().compareTo(((Openable) a).getElementName());
}
});
IType focusType = getType();
boolean inProjectOfFocusType =
focusType != null && focusType.getJavaProject().equals(project);
org.eclipse.jdt.core.ICompilationUnit[] unitsToLookInside = null;
if (inProjectOfFocusType) {
org.eclipse.jdt.core.ICompilationUnit unitToLookInside = focusType.getCompilationUnit();
if (unitToLookInside != null) {
int wcLength = workingCopies == null ? 0 : workingCopies.length;
if (wcLength == 0) {
unitsToLookInside = new org.eclipse.jdt.core.ICompilationUnit[] {unitToLookInside};
} else {
unitsToLookInside = new org.eclipse.jdt.core.ICompilationUnit[wcLength + 1];
unitsToLookInside[0] = unitToLookInside;
System.arraycopy(workingCopies, 0, unitsToLookInside, 1, wcLength);
}
} else {
unitsToLookInside = workingCopies;
}
}
SearchableEnvironment searchableEnvironment =
project.newSearchableNameEnvironment(unitsToLookInside);
this.nameLookup = searchableEnvironment.nameLookup;
Map options = project.getOptions(true);
// disable task tags to speed up parsing
options.put(JavaCore.COMPILER_TASK_TAGS, ""); // $NON-NLS-1$
this.hierarchyResolver =
new HierarchyResolver(searchableEnvironment, options, this, new DefaultProblemFactory());
if (focusType != null) {
Member declaringMember = ((Member) focusType).getOuterMostLocalContext();
if (declaringMember == null) {
// top level or member type
if (!inProjectOfFocusType) {
char[] typeQualifiedName = focusType.getTypeQualifiedName('.').toCharArray();
String[] packageName = ((PackageFragment) focusType.getPackageFragment()).names;
if (searchableEnvironment.findType(typeQualifiedName, Util.toCharArrays(packageName))
== null) {
// focus type is not visible in this project: no need to go further
return;
}
}
} else {
// local or anonymous type
Openable openable;
if (declaringMember.isBinary()) {
openable = (Openable) declaringMember.getClassFile();
} else {
openable = (Openable) declaringMember.getCompilationUnit();
}
localTypes = new HashSet();
localTypes.add(openable.getPath().toString());
this.hierarchyResolver.resolve(new Openable[] {openable}, localTypes, monitor);
return;
}
}
this.hierarchyResolver.resolve(openables, localTypes, monitor);
}
}
/**
* Add a path to current java search scope or all project fragment roots if null. Use project
* resolved classpath to retrieve and store access restriction on each classpath entry. Recurse if
* dependent projects are found.
*
* @param javaProject Project used to get resolved classpath entries
* @param pathToAdd Path to add in case of single element or null if user want to add all project
* package fragment roots
* @param includeMask Mask to apply on classpath entries
* @param projectsToBeAdded Set to avoid infinite recursion
* @param visitedProjects Set to avoid adding twice the same project
* @param referringEntry Project raw entry in referring project classpath
* @throws JavaModelException May happen while getting java model info
*/
void add(
JavaProject javaProject,
IPath pathToAdd,
int includeMask,
HashSet projectsToBeAdded,
HashSet visitedProjects,
IClasspathEntry referringEntry)
throws JavaModelException {
IProject project = javaProject.getProject();
if (!project.isAccessible() || !visitedProjects.add(project)) return;
IPath projectPath = project.getFullPath();
String projectPathString = projectPath.toString();
addEnclosingProjectOrJar(projectPath);
IClasspathEntry[] entries = javaProject.getResolvedClasspath();
IJavaModel model = javaProject.getJavaModel();
JavaModelManager.PerProjectInfo perProjectInfo = javaProject.getPerProjectInfo();
for (int i = 0, length = entries.length; i < length; i++) {
IClasspathEntry entry = entries[i];
AccessRuleSet access = null;
ClasspathEntry cpEntry = (ClasspathEntry) entry;
if (referringEntry != null) {
// Add only exported entries.
// Source folder are implicitly exported.
if (!entry.isExported() && entry.getEntryKind() != IClasspathEntry.CPE_SOURCE) {
continue;
}
cpEntry = cpEntry.combineWith((ClasspathEntry) referringEntry);
// cpEntry = ((ClasspathEntry)referringEntry).combineWith(cpEntry);
}
access = cpEntry.getAccessRuleSet();
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_LIBRARY:
IClasspathEntry rawEntry = null;
Map rootPathToRawEntries = perProjectInfo.rootPathToRawEntries;
if (rootPathToRawEntries != null) {
rawEntry = (IClasspathEntry) rootPathToRawEntries.get(entry.getPath());
}
if (rawEntry == null) break;
rawKind:
switch (rawEntry.getEntryKind()) {
case IClasspathEntry.CPE_LIBRARY:
case IClasspathEntry.CPE_VARIABLE:
if ((includeMask & APPLICATION_LIBRARIES) != 0) {
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
Object target = JavaModel.getTarget(path, false /*don't check existence*/);
if (target instanceof IFolder) // case of an external folder
path = ((IFolder) target).getFullPath();
String pathToString =
path.getDevice() == null ? path.toString() : path.toOSString();
add(
projectPath.toString(),
"",
pathToString,
false /*not a package*/,
access); //$NON-NLS-1$
addEnclosingProjectOrJar(entry.getPath());
}
}
break;
case IClasspathEntry.CPE_CONTAINER:
IClasspathContainer container =
JavaCore.getClasspathContainer(rawEntry.getPath(), javaProject);
if (container == null) break;
switch (container.getKind()) {
case IClasspathContainer.K_APPLICATION:
if ((includeMask & APPLICATION_LIBRARIES) == 0) break rawKind;
break;
case IClasspathContainer.K_SYSTEM:
case IClasspathContainer.K_DEFAULT_SYSTEM:
if ((includeMask & SYSTEM_LIBRARIES) == 0) break rawKind;
break;
default:
break rawKind;
}
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
Object target = JavaModel.getTarget(path, false /*don't check existence*/);
if (target instanceof IFolder) // case of an external folder
path = ((IFolder) target).getFullPath();
String pathToString =
path.getDevice() == null ? path.toString() : path.toOSString();
add(
projectPath.toString(),
"",
pathToString,
false /*not a package*/,
access); //$NON-NLS-1$
addEnclosingProjectOrJar(entry.getPath());
}
break;
}
break;
case IClasspathEntry.CPE_PROJECT:
if ((includeMask & REFERENCED_PROJECTS) != 0) {
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
JavaProject referencedProject = (JavaProject) model.getJavaProject(path.toOSString());
if (!projectsToBeAdded.contains(
referencedProject)) { // do not recurse if depending project was used to create
// the scope
add(
referencedProject,
null,
includeMask,
projectsToBeAdded,
visitedProjects,
cpEntry);
}
}
}
break;
case IClasspathEntry.CPE_SOURCE:
if ((includeMask & SOURCES) != 0) {
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
add(
projectPath.toString(),
Util.relativePath(path, projectPath.segmentCount() /*remove project segment*/),
projectPathString,
false /*not a package*/,
access);
}
}
break;
}
}
}
private boolean isWorthBuilding() throws CoreException {
boolean abortBuilds =
JavaCore.ABORT.equals(
this.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_INVALID_CLASSPATH, true));
if (!abortBuilds) {
if (DEBUG) System.out.println("JavaBuilder: Ignoring invalid classpath"); // $NON-NLS-1$
return true;
}
// Abort build only if there are classpath errors
if (isClasspathBroken(this.javaProject, true)) {
if (DEBUG)
System.out.println(
"JavaBuilder: Aborted build because project has classpath errors (incomplete or involved in cycle)"); //$NON-NLS-1$
removeProblemsAndTasksFor(this.currentProject); // remove all compilation problems
IMarker marker = this.currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
marker.setAttributes(
new String[] {
IMarker.MESSAGE, IMarker.SEVERITY, IJavaModelMarker.CATEGORY_ID, IMarker.SOURCE_ID
},
new Object[] {
Messages.build_abortDueToClasspathProblems,
new Integer(IMarker.SEVERITY_ERROR),
new Integer(CategorizedProblem.CAT_BUILDPATH),
JavaBuilder.SOURCE_ID
});
return false;
}
if (JavaCore.WARNING.equals(
this.javaProject.getOption(JavaCore.CORE_INCOMPLETE_CLASSPATH, true))) return true;
// make sure all prereq projects have valid build states... only when aborting builds since
// projects in cycles do not have build states
// except for projects involved in a 'warning' cycle (see below)
IProject[] requiredProjects = getRequiredProjects(false);
for (int i = 0, l = requiredProjects.length; i < l; i++) {
IProject p = requiredProjects[i];
if (getLastState(p) == null) {
// The prereq project has no build state: if this prereq project has a 'warning' cycle
// marker then allow build (see bug id 23357)
JavaProject prereq = (JavaProject) JavaCore.create(p);
if (prereq.hasCycleMarker()
&& JavaCore.WARNING.equals(
this.javaProject.getOption(JavaCore.CORE_CIRCULAR_CLASSPATH, true))) {
if (DEBUG)
System.out.println(
"JavaBuilder: Continued to build even though prereq project "
+ p.getName() // $NON-NLS-1$
+ " was not built since its part of a cycle"); //$NON-NLS-1$
continue;
}
if (!hasJavaBuilder(p)) {
if (DEBUG)
System.out.println(
"JavaBuilder: Continued to build even though prereq project "
+ p.getName() // $NON-NLS-1$
+ " is not built by JavaBuilder"); //$NON-NLS-1$
continue;
}
if (DEBUG)
System.out.println(
"JavaBuilder: Aborted build because prereq project "
+ p.getName() // $NON-NLS-1$
+ " was not built"); //$NON-NLS-1$
removeProblemsAndTasksFor(
this.currentProject); // make this the only problem for this project
IMarker marker =
this.currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
marker.setAttributes(
new String[] {
IMarker.MESSAGE, IMarker.SEVERITY, IJavaModelMarker.CATEGORY_ID, IMarker.SOURCE_ID
},
new Object[] {
isClasspathBroken(prereq, true)
? Messages.bind(Messages.build_prereqProjectHasClasspathProblems, p.getName())
: Messages.bind(Messages.build_prereqProjectMustBeRebuilt, p.getName()),
new Integer(IMarker.SEVERITY_ERROR),
new Integer(CategorizedProblem.CAT_BUILDPATH),
JavaBuilder.SOURCE_ID
});
return false;
}
}
return true;
}
@SuppressWarnings({"unchecked", "rawtypes", "nls", "restriction"})
@Override
protected boolean buildStructure(
OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource)
throws JavaModelException {
try {
depth.set(depth.get() + 1);
// if (!isOnBuildPath()) {
// return false;
// }
if (GroovyLogManager.manager.hasLoggers()) {
GroovyLogManager.manager.log(
TraceCategory.COMPILER, "Build Structure starting for " + this.name);
GroovyLogManager.manager.logStart(
"Build structure: " + name + " : " + Thread.currentThread().getName());
}
CompilationUnitElementInfo unitInfo = (CompilationUnitElementInfo) info;
// ensure buffer is opened
IBuffer buffer = getBufferManager().getBuffer(this);
if (buffer == null) {
openBuffer(pm, unitInfo); // open buffer independently from the
// info, since we are building the info
}
// generate structure and compute syntax problems if needed
GroovyCompilationUnitStructureRequestor requestor =
new GroovyCompilationUnitStructureRequestor(this, unitInfo, newElements);
JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = getPerWorkingCopyInfo();
JavaProject project = (JavaProject) getJavaProject();
// determine what kind of buildStructure we are doing
boolean createAST;
int reconcileFlags;
boolean resolveBindings;
HashMap problems;
if (info instanceof ASTHolderCUInfo) {
ASTHolderCUInfo astHolder = (ASTHolderCUInfo) info;
createAST =
((Integer)
ReflectionUtils.getPrivateField(
ASTHolderCUInfo.class, "astLevel", astHolder))
.intValue()
!= NO_AST; //$NON-NLS-1$
resolveBindings =
((Boolean)
ReflectionUtils.getPrivateField(
ASTHolderCUInfo.class, "resolveBindings", astHolder))
.booleanValue();
reconcileFlags =
((Integer)
ReflectionUtils.getPrivateField(
ASTHolderCUInfo.class, "reconcileFlags", astHolder)) // $NON-NLS-1$
.intValue();
problems =
(HashMap) ReflectionUtils.getPrivateField(ASTHolderCUInfo.class, "problems", astHolder);
} else {
createAST = false;
resolveBindings = false;
reconcileFlags = 0;
problems = null;
}
boolean computeProblems =
perWorkingCopyInfo != null
&& perWorkingCopyInfo.isActive()
&& project != null
&& JavaProject.hasJavaNature(project.getProject());
IProblemFactory problemFactory = new DefaultProblemFactory();
// compiler options
Map<String, String> options =
(project == null ? JavaCore.getOptions() : project.getOptions(true));
if (!computeProblems) {
// disable task tags checking to speed up parsing
options.put(JavaCore.COMPILER_TASK_TAGS, ""); // $NON-NLS-1$
}
// FIXASC deal with the case of project==null to reduce duplication in this next line and call
// to setGroovyClasspath
// Required for Groovy, but not for Java
options.put(CompilerOptions.OPTIONG_BuildGroovyFiles, CompilerOptions.ENABLED);
CompilerOptions compilerOptions = new CompilerOptions(options);
if (project != null) {
CompilerUtils.setGroovyClasspath(compilerOptions, project);
}
// Required for Groovy, but not for Java
ProblemReporter reporter =
new ProblemReporter(
new GroovyErrorHandlingPolicy(!computeProblems),
compilerOptions,
new DefaultProblemFactory());
SourceElementParser parser =
new MultiplexingSourceElementRequestorParser(
reporter,
requestor, /*
* not needed if
* computing groovy only
*/
problemFactory,
compilerOptions,
true /* report local declarations */,
!createAST /*
* optimize string literals only if not
* creating a DOM AST
*/);
parser.reportOnlyOneSyntaxError = !computeProblems;
// maybe not needed for groovy, but I don't want to find out.
parser.setMethodsFullRecovery(true);
parser.setStatementsRecovery(
(reconcileFlags & ICompilationUnit.ENABLE_STATEMENTS_RECOVERY) != 0);
if (!computeProblems
&& !resolveBindings
&& !createAST) // disable javadoc parsing if not computing problems, not
// resolving
// and not creating ast
parser.javadocParser.checkDocComment = false;
requestor.setParser(parser);
// update timestamp (might be IResource.NULL_STAMP if original does not
// exist)
if (underlyingResource == null) {
underlyingResource = getResource();
}
// underlying resource is null in the case of a working copy on a class
// file in a jar
if (underlyingResource != null) {
ReflectionUtils.setPrivateField(
CompilationUnitElementInfo.class,
"timestamp",
unitInfo,
underlyingResource //$NON-NLS-1$
.getModificationStamp());
}
GroovyCompilationUnitDeclaration compilationUnitDeclaration = null;
CompilationUnit source = cloneCachingContents();
try {
// GROOVY
// note that this is a slightly different approach than taken by super.buildStructure
// in super.buildStructure, there is a test here to see if computeProblems is true.
// if false, then parser.parserCompilationUnit is called.
// this will not work for Groovy because we need to ensure bindings are resolved
// for many operations (content assist and code select) to work.
// So, for groovy, always use CompilationUnitProblemFinder.process and then process problems
// separately only if necessary
// addendum (GRECLIPSE-942). The testcase for that bug includes a package with 200
// types in that refer to each other in a chain, through field references. If a reconcile
// references the top of the chain we can go through a massive number of recursive calls
// into
// this buildStructure for each one. The 'full' parse (with bindings) is only required for
// the top most (regardless of the computeProblems setting) and so we track how many
// recursive
// calls we have made - if we are at depth 2 we do what JDT was going to do (the quick
// thing).
if (computeProblems || depth.get() < 2) {
if (problems == null) {
// report problems to the problem requestor
problems = new HashMap();
compilationUnitDeclaration =
(GroovyCompilationUnitDeclaration)
CompilationUnitProblemFinder.process(
source, parser, this.owner, problems, createAST, reconcileFlags, pm);
if (computeProblems) {
try {
perWorkingCopyInfo.beginReporting();
for (Iterator iteraror = problems.values().iterator(); iteraror.hasNext(); ) {
CategorizedProblem[] categorizedProblems = (CategorizedProblem[]) iteraror.next();
if (categorizedProblems == null) continue;
for (int i = 0, length = categorizedProblems.length; i < length; i++) {
perWorkingCopyInfo.acceptProblem(categorizedProblems[i]);
}
}
} finally {
perWorkingCopyInfo.endReporting();
}
}
} else {
// collect problems
compilationUnitDeclaration =
(GroovyCompilationUnitDeclaration)
CompilationUnitProblemFinder.process(
source, parser, this.owner, problems, createAST, reconcileFlags, pm);
}
} else {
compilationUnitDeclaration =
(GroovyCompilationUnitDeclaration)
parser.parseCompilationUnit(
source, true /* full parse to find local elements */, pm);
}
// GROOVY
// if this is a working copy, then we have more work to do
maybeCacheModuleNode(perWorkingCopyInfo, compilationUnitDeclaration);
// create the DOM AST from the compiler AST
if (createAST) {
org.eclipse.jdt.core.dom.CompilationUnit ast;
try {
ast =
AST.convertCompilationUnit(
AST.JLS3,
compilationUnitDeclaration,
options,
computeProblems,
source,
reconcileFlags,
pm);
ReflectionUtils.setPrivateField(ASTHolderCUInfo.class, "ast", info, ast); // $NON-NLS-1$
} catch (OperationCanceledException e) {
// catch this exception so as to not enter the catch(RuntimeException e) below
// might need to do the same for AbortCompilation
throw e;
} catch (IllegalArgumentException e) {
// if necessary, we can do some better reporting here.
Util.log(
e,
"Problem with build structure: Offset for AST node is incorrect in " //$NON-NLS-1$
+ this.getParent().getElementName()
+ "."
+ getElementName()); //$NON-NLS-1$
} catch (Exception e) {
Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
}
}
} catch (OperationCanceledException e) {
// catch this exception so as to not enter the catch(RuntimeException e) below
// might need to do the same for AbortCompilation
throw e;
} catch (JavaModelException e) {
// GRECLIPSE-1480 don't log element does not exist exceptions. since this could occur when
// element is in a non-java
// project
if (e.getStatus().getCode() != IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST
|| this.getJavaProject().exists()) {
Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
}
} catch (Exception e) {
// GROOVY: The groovy compiler does not handle broken code well in many situations
// use this general catch clause so that exceptions thrown by broken code
// do not bubble up the stack.
Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
} finally {
if (compilationUnitDeclaration != null) {
compilationUnitDeclaration.cleanUp();
}
}
return unitInfo.isStructureKnown();
} finally {
depth.set(depth.get() - 1);
if (GroovyLogManager.manager.hasLoggers()) {
GroovyLogManager.manager.logEnd(
"Build structure: " + name + " : " + Thread.currentThread().getName(),
TraceCategory.COMPILER);
}
}
}
/*
* Compute the list of paths which are keying index files.
*/
private void initializeIndexLocations() {
IPath[] projectsAndJars = this.searchScope.enclosingProjectsAndJars();
IndexManager manager = JavaModelManager.getIndexManager();
SimpleSet locations = new SimpleSet();
IJavaElement focus = MatchLocator.projectOrJarFocus(this.pattern);
if (focus == null) {
for (int i = 0; i < projectsAndJars.length; i++) {
IPath path = projectsAndJars[i];
Object target = JavaModel.getTarget(path, false /*don't check existence*/);
if (target instanceof IFolder) // case of an external folder
path = ((IFolder) target).getFullPath();
locations.add(manager.computeIndexLocation(path));
}
} else {
try {
// See whether the state builder might be used to reduce the number of index locations
// find the projects from projectsAndJars that see the focus then walk those projects
// looking for the jars from projectsAndJars
int length = projectsAndJars.length;
JavaProject[] projectsCanSeeFocus = new JavaProject[length];
SimpleSet visitedProjects = new SimpleSet(length);
int projectIndex = 0;
SimpleSet externalLibsToCheck = new SimpleSet(length);
ObjectVector superTypes = new ObjectVector();
IJavaElement[] focuses = getFocusedElementsAndTypes(this.pattern, focus, superTypes);
char[][][] focusQualifiedNames = null;
boolean isAutoBuilding = ResourcesPlugin.getWorkspace().getDescription().isAutoBuilding();
if (isAutoBuilding && focus instanceof IJavaProject) {
focusQualifiedNames = getQualifiedNames(superTypes);
}
IJavaModel model = JavaModelManager.getJavaModelManager().getJavaModel();
for (int i = 0; i < length; i++) {
IPath path = projectsAndJars[i];
JavaProject project = (JavaProject) getJavaProject(path, model);
if (project != null) {
visitedProjects.add(project);
if (canSeeFocus(focuses, project, focusQualifiedNames)) {
locations.add(manager.computeIndexLocation(path));
projectsCanSeeFocus[projectIndex++] = project;
}
} else {
externalLibsToCheck.add(path);
}
}
for (int i = 0; i < projectIndex && externalLibsToCheck.elementSize > 0; i++) {
IClasspathEntry[] entries = projectsCanSeeFocus[i].getResolvedClasspath();
for (int j = entries.length; --j >= 0; ) {
IClasspathEntry entry = entries[j];
if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
IPath path = entry.getPath();
if (externalLibsToCheck.remove(path) != null) {
Object target = JavaModel.getTarget(path, false /*don't check existence*/);
if (target instanceof IFolder) // case of an external folder
path = ((IFolder) target).getFullPath();
locations.add(manager.computeIndexLocation(path));
}
}
}
}
// jar files can be included in the search scope without including one of the projects that
// references them, so scan all projects that have not been visited
if (externalLibsToCheck.elementSize > 0) {
IJavaProject[] allProjects = model.getJavaProjects();
for (int i = 0, l = allProjects.length;
i < l && externalLibsToCheck.elementSize > 0;
i++) {
JavaProject project = (JavaProject) allProjects[i];
if (!visitedProjects.includes(project)) {
IClasspathEntry[] entries = project.getResolvedClasspath();
for (int j = entries.length; --j >= 0; ) {
IClasspathEntry entry = entries[j];
if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
IPath path = entry.getPath();
if (externalLibsToCheck.remove(path) != null) {
Object target = JavaModel.getTarget(path, false /*don't check existence*/);
if (target instanceof IFolder) // case of an external folder
path = ((IFolder) target).getFullPath();
locations.add(manager.computeIndexLocation(path));
}
}
}
}
}
}
} catch (JavaModelException e) {
// ignored
}
}
this.indexLocations = new IPath[locations.elementSize];
Object[] values = locations.values;
int count = 0;
for (int i = values.length; --i >= 0; )
if (values[i] != null) this.indexLocations[count++] = (IPath) values[i];
}
/**
* Custom options must replace existing ones completely without loosing property listeners
* http://bugs.eclipse.org/bugs/show_bug.cgi?id=26255
* http://bugs.eclipse.org/bugs/show_bug.cgi?id=49691
*/
public void test07() throws CoreException {
try {
this.eventCount = 0;
JavaProject projectA =
(JavaProject)
this.createJavaProject(
"A",
new String[] {}, // source folders
new String[] {}, // lib folders
new String[] {}, // projects
"");
// Preferences preferences = projectA.getPreferences();
// preferences.addPropertyChangeListener(new TestPropertyListener());
IEclipsePreferences eclipsePreferences = projectA.getEclipsePreferences();
TestPropertyListener listener = new TestPropertyListener();
eclipsePreferences.addPreferenceChangeListener(listener);
Hashtable options = new Hashtable();
options.put(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE, JavaCore.ENABLED);
options.put(JavaCore.COMPILER_COMPLIANCE, "10.0");
projectA.setOptions(options);
// check project A custom options
assertEquals(
"projA:unexpected custom value for deprecation option",
JavaCore.ENABLED,
projectA.getOptions(false).get(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE));
assertEquals(
"projA:unexpected custom value for compliance option",
"10.0",
projectA.getOptions(false).get(JavaCore.COMPILER_COMPLIANCE));
assertEquals(
"projA:unexpected inherited value1 for hidden-catch option",
null,
projectA.getOptions(false).get(JavaCore.COMPILER_PB_HIDDEN_CATCH_BLOCK));
// assertTrue("projA:preferences should not be reset", preferences ==
// projectA.getPreferences());
assertTrue(
"projA:preferences should not be reset",
eclipsePreferences == projectA.getEclipsePreferences());
assertTrue("projA:preferences property listener has been lost", this.eventCount == 2);
// change custom options to have one less
options.clear();
options.put(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE, JavaCore.ENABLED);
projectA.setOptions(options);
assertEquals(
"projA:unexpected custom value for deprecation option",
JavaCore.ENABLED,
projectA.getOptions(false).get(JavaCore.COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE));
assertEquals(
"projA:unexpected custom value for compliance option",
null,
projectA.getOptions(false).get(JavaCore.COMPILER_COMPLIANCE));
assertEquals(
"projA:unexpected inherited value1 for hidden-catch option",
null,
projectA.getOptions(false).get(JavaCore.COMPILER_PB_HIDDEN_CATCH_BLOCK));
// assertTrue("projA:preferences should not be reset", preferences ==
// projectA.getPreferences());
assertTrue(
"projA:preferences should not be reset",
eclipsePreferences == projectA.getEclipsePreferences());
assertTrue("projA:preferences property listener has been lost", this.eventCount == 3);
} finally {
this.deleteProject("A");
}
}
