/**
* Displays a project chooser dialog which lists all available projects with the Android nature.
*
* <p>The list of project is built from Android flagged projects currently opened in the
* workspace.
*
* @param projectName If non null and not empty, represents the name of an Android project that
* will be selected by default.
* @return the project chosen by the user in the dialog, or null if the dialog was canceled.
*/
public IJavaProject chooseJavaProject(String projectName) {
ILabelProvider labelProvider =
new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
ElementListSelectionDialog dialog = new ElementListSelectionDialog(mParentShell, labelProvider);
dialog.setTitle("Project Selection");
dialog.setMessage("Select a project to constrain your search.");
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
IJavaModel javaModel = JavaCore.create(workspaceRoot);
// set the elements in the dialog. These are opened android projects.
dialog.setElements(getAndroidProjects(javaModel));
// look for the project matching the given project name
IJavaProject javaProject = null;
if (projectName != null && projectName.length() > 0) {
javaProject = javaModel.getJavaProject(projectName);
}
// if we found it, we set the initial selection in the dialog to this one.
if (javaProject != null) {
dialog.setInitialSelections(new Object[] {javaProject});
}
// open the dialog and return the object selected if OK was clicked, or null otherwise
if (dialog.open() == Window.OK) {
return (IJavaProject) dialog.getFirstResult();
}
return null;
}
public static void fixAsEJB(ILaunchConfiguration config) {
try {
LaunchConfigurationInfo info =
(LaunchConfigurationInfo) BeanUtils.invokeMethod(config, "getInfo");
Map map = (Map) BeanUtils.getFieldValue(info, "fAttributes");
String projectName = (String) map.get(ATTR_PROJECT_NAME);
IJavaModel jModel = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
IJavaProject jp = jModel.getJavaProject(projectName);
Assert.notNull(jp);
File root = jp.getProject().getLocation().toFile();
map.put("org.eclipse.jdt.launching.MAIN_TYPE", "jef.database.JefClassLoader");
String arg = (String) map.get(ATTR_PROGRAM_ARGUMENTS);
if (arg == null) {
File openEjbFolder = findOpenEjbFolder();
String projectPath = root.getAbsolutePath();
String openEjbPath = openEjbFolder.getAbsolutePath();
map.put(
ATTR_PROGRAM_ARGUMENTS,
"jef.ejb.server.OpenejbServer " + projectPath + " " + openEjbPath);
}
} catch (ReflectionException e) {
e.printStackTrace();
}
}
/**
* 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;
}
}
public Object convertToObject(String parameterValue) throws ParameterValueConversionException {
assertWellFormed(parameterValue != null);
final int projectEndPosition = parameterValue.indexOf(PROJECT_END_CHAR);
assertWellFormed(projectEndPosition != -1);
String projectName = parameterValue.substring(0, projectEndPosition);
String javaElementRef = parameterValue.substring(projectEndPosition + 1);
IJavaModel javaModel = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
assertExists(javaModel);
IJavaProject javaProject = javaModel.getJavaProject(projectName);
assertExists(javaProject);
final int typeEndPosition = javaElementRef.indexOf(TYPE_END_CHAR);
String typeName;
if (typeEndPosition == -1) {
typeName = javaElementRef;
} else {
typeName = javaElementRef.substring(0, typeEndPosition);
}
IType type = null;
try {
type = javaProject.findType(typeName);
} catch (JavaModelException ex) {
// type == null
}
assertExists(type);
if (typeEndPosition == -1) {
return type;
}
String memberRef = javaElementRef.substring(typeEndPosition + 1);
final int paramStartPosition = memberRef.indexOf(PARAM_START_CHAR);
if (paramStartPosition == -1) {
IField field = type.getField(memberRef);
assertExists(field);
return field;
}
String methodName = memberRef.substring(0, paramStartPosition);
String signature = memberRef.substring(paramStartPosition);
String[] parameterTypes = null;
try {
parameterTypes = Signature.getParameterTypes(signature);
} catch (IllegalArgumentException ex) {
// parameterTypes == null
}
assertWellFormed(parameterTypes != null);
IMethod method = type.getMethod(methodName, parameterTypes);
assertExists(method);
return method;
}
private IJavaProject getJavaProject() {
String projTxt = StringUtils.trimToEmpty(txtProject.getText());
if (StringUtils.isBlank(projTxt)) {
return null;
}
IJavaModel model = JavaCore.create(getWorkspaceRoot());
return model.getJavaProject(projTxt);
}
public Object[] getElements(Object arg0) {
try {
IJavaModel javaModel = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
IJavaProject[] javaProjects = javaModel.getJavaProjects();
for (IJavaProject project : javaProjects) {
projects.put(project.getElementName(), project);
}
return javaProjects;
} catch (JavaModelException e) {
Activator.error("Error getting java projects", e);
throw new RuntimeException(e);
}
}
@Test
public void shouldConfigureProjectsWithCircularDependencies() throws CoreException, IOException {
// the bug appeared when at least 3 projects were involved: the first project depends on the
// second one which has a circular dependency
// towards the second one
Properties sonarProperties = new Properties();
// mock three projects that depend on each other
final String project1Name = "project1";
final String project2Name = "project2";
final String project3Name = "project3";
IJavaProject project1 = mock(IJavaProject.class, Mockito.RETURNS_DEEP_STUBS);
IJavaProject project2 = mock(IJavaProject.class, Mockito.RETURNS_DEEP_STUBS);
IJavaProject project3 = mock(IJavaProject.class, Mockito.RETURNS_DEEP_STUBS);
// these are required during the call to configureJavaProject
when(project1.getOption(JavaCore.COMPILER_SOURCE, true)).thenReturn("1.6");
when(project1.getOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, true)).thenReturn("1.6");
when(project1.getProject().getName()).thenReturn(project1Name);
when(project2.getProject().getName()).thenReturn(project2Name);
when(project3.getProject().getName()).thenReturn(project3Name);
// create three classpathEntries, one for each Project
IClasspathEntry entryProject1 = mock(IClasspathEntry.class, Mockito.RETURNS_DEEP_STUBS);
IClasspathEntry entryProject2 = mock(IClasspathEntry.class, Mockito.RETURNS_DEEP_STUBS);
IClasspathEntry entryProject3 = mock(IClasspathEntry.class, Mockito.RETURNS_DEEP_STUBS);
when(entryProject1.getEntryKind()).thenReturn(IClasspathEntry.CPE_PROJECT);
when(entryProject1.getPath().segment(0)).thenReturn(project1Name);
when(entryProject2.getEntryKind()).thenReturn(IClasspathEntry.CPE_PROJECT);
when(entryProject2.getPath().segment(0)).thenReturn(project2Name);
when(entryProject3.getEntryKind()).thenReturn(IClasspathEntry.CPE_PROJECT);
when(entryProject3.getPath().segment(0)).thenReturn(project3Name);
// project1 depends on project2, which depends on project3, which depends on project2
IClasspathEntry[] classpath1 = new IClasspathEntry[] {entryProject2};
IClasspathEntry[] classpath2 = new IClasspathEntry[] {entryProject3};
IClasspathEntry[] classpath3 = new IClasspathEntry[] {entryProject2};
when(project1.getResolvedClasspath(true)).thenReturn(classpath1);
when(project2.getResolvedClasspath(true)).thenReturn(classpath2);
when(project3.getResolvedClasspath(true)).thenReturn(classpath3);
// mock the JavaModel
IJavaModel javaModel = mock(IJavaModel.class);
when(javaModel.getJavaProject(project1Name)).thenReturn(project1);
when(javaModel.getJavaProject(project2Name)).thenReturn(project2);
when(javaModel.getJavaProject(project3Name)).thenReturn(project3);
when(project1.getJavaModel()).thenReturn(javaModel);
when(project2.getJavaModel()).thenReturn(javaModel);
when(project3.getJavaModel()).thenReturn(javaModel);
// this call should not fail (StackOverFlowError before patch)
configurator.configureJavaProject(project1, sonarProperties);
}
/**
* Returns the java project that corresponds to the given path. Returns null if the path doesn't
* correspond to a project.
*/
private static IJavaProject getJavaProject(IPath path, IJavaModel model) {
IJavaProject project = model.getJavaProject(path.lastSegment());
if (project.exists()) {
return project;
}
return null;
}
public Object[] getChildren(Object element) {
if (element instanceof IJavaModel) {
IJavaModel model = (IJavaModel) element;
Set<IJavaProject> set = new HashSet<IJavaProject>();
try {
IJavaProject[] projects = model.getJavaProjects();
for (int i = 0; i < projects.length; i++) {
if (ProjectUtil.isLiferayFacetedProject(projects[i].getProject())) {
set.add(projects[i]);
}
}
} catch (JavaModelException jme) {
// ignore
}
return set.toArray();
}
return super.getChildren(element);
}
public static String[] getEjbStartParams(ILaunchConfiguration config) throws Exception {
String[] result = new String[2];
LaunchConfigurationInfo info =
(LaunchConfigurationInfo) BeanUtils.invokeMethod(config, "getInfo");
Map map = (Map) BeanUtils.getFieldValue(info, "fAttributes");
String projectName = (String) map.get(ATTR_PROJECT_NAME);
IJavaModel jModel = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
IJavaProject jp = jModel.getJavaProject(projectName);
File root = jp.getProject().getLocation().toFile();
File openEjbFolder = findOpenEjbFolder();
String projectPath = root.getAbsolutePath();
String openEjbPath = openEjbFolder.getAbsolutePath();
result[0] = projectPath;
result[1] = openEjbPath;
return result;
}
public static List<IJavaProject> getAllDependingJavaProjects(IJavaProject project) {
List<IJavaProject> javaProjects = new ArrayList<IJavaProject>();
IJavaModel model = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
if (model != null) {
try {
String[] names = project.getRequiredProjectNames();
IJavaProject[] projects = model.getJavaProjects();
for (int index = 0; index < projects.length; index++) {
for (int offset = 0; offset < names.length; offset++) {
String name = projects[index].getProject().getName();
if (name.equals(names[offset])) {
javaProjects.add(projects[index]);
}
}
}
} catch (JavaModelException exception) {
}
}
return javaProjects;
}
@Override
public void resourceChanged(IResourceChangeEvent event) {
IPath path = BMClasspathContainer.PATH;
try {
IJavaModel model = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
for (IJavaProject javaProject : model.getJavaProjects()) {
for (IClasspathEntry rawEntry : javaProject.readRawClasspath()) {
if (rawEntry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
IPath entryPath = rawEntry.getPath();
if (path.isPrefixOf(entryPath)) {
this.initialize(entryPath, javaProject);
return;
}
}
}
}
} catch (JavaModelException e) {
e.printStackTrace();
} catch (CoreException e) {
e.printStackTrace();
}
}
/**
* 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;
}
}
}
/*
* 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];
}