Examples with JavaPsiFacade com.intellij.psi.JavaPsiFacade used on opensource projects

Example 31 with JavaPsiFacade

use of com.intellij.psi.JavaPsiFacade in project android by JetBrains.

the class ModuleClassLoader method isSourceModified.

/**
   * Determines whether the class specified by the given qualified name has a source file in the IDE that
   * has been edited more recently than its corresponding class file.
   * <p/>This method requires the indexing to have finished
   * <p/><b>Note that this method can only answer queries for classes that this class loader has previously
   * loaded!</b>
   *
   * @param fqcn the fully qualified class name
   * @param myCredential a render sandbox credential
   * @return true if the source file has been modified, or false if not (or if the source file cannot be found)
   */
public boolean isSourceModified(@NotNull final String fqcn, @Nullable final Object myCredential) {
    final Module module = myModuleReference.get();
    if (module == null) {
        return false;
    }
    VirtualFile classFile = getClassFile(fqcn);
    // Make sure the class file is up to date and if not, log an error
    if (classFile != null) {
        // Allow creating class loaders during rendering; may be prevented by the RenderSecurityManager
        boolean token = RenderSecurityManager.enterSafeRegion(myCredential);
        try {
            long classFileModified = classFile.getTimeStamp();
            if (classFileModified > 0L) {
                VirtualFile virtualFile = ApplicationManager.getApplication().runReadAction(new Computable<VirtualFile>() {

                    @Nullable
                    @Override
                    public VirtualFile compute() {
                        Project project = module.getProject();
                        GlobalSearchScope scope = module.getModuleWithDependenciesScope();
                        PsiManager psiManager = PsiManager.getInstance(project);
                        JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(psiManager.getProject());
                        PsiClass source = psiFacade.findClass(fqcn, scope);
                        if (source != null) {
                            PsiFile containingFile = source.getContainingFile();
                            if (containingFile != null) {
                                return containingFile.getVirtualFile();
                            }
                        }
                        return null;
                    }
                });
                if (virtualFile != null && !FN_RESOURCE_CLASS.equals(virtualFile.getName())) {
                    // Don't flag R.java edits; not done by user
                    // Edited but not yet saved?
                    boolean modified = FileDocumentManager.getInstance().isFileModified(virtualFile);
                    if (!modified) {
                        // Check timestamp
                        File sourceFile = VfsUtilCore.virtualToIoFile(virtualFile);
                        long sourceFileModified = sourceFile.lastModified();
                        AndroidFacet facet = AndroidFacet.getInstance(module);
                        // User modifications on the source file might not always result on a new .class file.
                        // We use the project modification time instead to display the warning more reliably.
                        // Also, some build systems may use a constant last modified timestamp for .class files,
                        // for deterministic builds, so the project modification time is more reliable.
                        long lastBuildTimestamp = classFileModified;
                        if (facet != null && facet.requiresAndroidModel() && facet.getAndroidModel() != null) {
                            Long projectBuildTimestamp = facet.getAndroidModel().getLastBuildTimestamp(module.getProject());
                            if (projectBuildTimestamp != null) {
                                lastBuildTimestamp = projectBuildTimestamp;
                            }
                        }
                        if (sourceFileModified > lastBuildTimestamp && lastBuildTimestamp > 0L) {
                            modified = true;
                        }
                    }
                    return modified;
                }
            }
        } finally {
            RenderSecurityManager.exitSafeRegion(token);
        }
    }
    return false;
}

Example 32 with JavaPsiFacade

use of com.intellij.psi.JavaPsiFacade in project android by JetBrains.

the class SpecificActivityLocator method validate.

@Override
public void validate() throws ActivityLocatorException {
    if (myActivityName == null || myActivityName.length() == 0) {
        throw new ActivityLocatorException(AndroidBundle.message("activity.class.not.specified.error"));
    }
    if (doesPackageContainMavenProperty(myFacet)) {
        return;
    }
    Module module = myFacet.getModule();
    Project project = module.getProject();
    final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
    PsiClass activityClass = facade.findClass(AndroidUtils.ACTIVITY_BASE_CLASS_NAME, ProjectScope.getAllScope(project));
    if (activityClass == null) {
        throw new ActivityLocatorException(AndroidBundle.message("cant.find.activity.class.error"));
    }
    PsiClass c = JavaExecutionUtil.findMainClass(project, myActivityName, GlobalSearchScope.projectScope(project));
    Element element;
    if (c == null || !c.isInheritor(activityClass, true)) {
        element = MergedManifest.get(module).findActivityAlias(myActivityName);
        if (element == null) {
            throw new ActivityLocatorException(AndroidBundle.message("not.activity.subclass.error", myActivityName));
        }
    } else {
        // check whether activity is declared in the manifest
        element = MergedManifest.get(module).findActivity(ActivityLocatorUtils.getQualifiedActivityName(c));
        if (element == null) {
            throw new ActivityLocatorException(AndroidBundle.message("activity.not.declared.in.manifest", c.getName()));
        }
    }
    DefaultActivityLocator.ActivityWrapper activity = DefaultActivityLocator.ActivityWrapper.get(element);
    Boolean exported = activity.getExported();
    // if the activity is not explicitly exported, and it doesn't have an intent filter, then it cannot be launched
    if (!Boolean.TRUE.equals(exported) && !activity.hasIntentFilter()) {
        throw new ActivityLocatorException(AndroidBundle.message("specific.activity.not.launchable.error"));
    }
}

Example 33 with JavaPsiFacade

use of com.intellij.psi.JavaPsiFacade in project android by JetBrains.

the class AndroidClassBrowserBase method showDialog.

@Override
protected String showDialog() {
    Project project = getProject();
    final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
    Module module = myModuleSelector.getModule();
    if (module == null) {
        Messages.showErrorDialog(project, ExecutionBundle.message("module.not.specified.error.text"), CommonBundle.getErrorTitle());
        return null;
    }
    GlobalSearchScope scope = myIncludeLibraryClasses ? module.getModuleWithDependenciesAndLibrariesScope(true) : module.getModuleWithDependenciesScope();
    PsiClass initialSelection = facade.findClass(getText(), scope);
    TreeClassChooser chooser = createTreeClassChooser(project, scope, initialSelection, new ClassFilter() {

        @Override
        public boolean isAccepted(PsiClass aClass) {
            if (aClass.isInterface())
                return false;
            final PsiModifierList modifierList = aClass.getModifierList();
            return modifierList == null || !modifierList.hasModifierProperty(PsiModifier.ABSTRACT);
        }
    });
    if (chooser == null)
        return null;
    chooser.showDialog();
    PsiClass selClass = chooser.getSelected();
    return selClass != null ? selClass.getQualifiedName() : null;
}

Example 34 with JavaPsiFacade

use of com.intellij.psi.JavaPsiFacade in project android by JetBrains.

the class AndroidPsiElementFinderTest method testResourceClasses.

public void testResourceClasses() throws Exception {
    myFixture.copyFileToProject(BASE_PATH + "values.xml", "res/values/values.xml");
    myFixture.copyFileToProject("R.java", "src/p1/p2/R.java");
    final Project project = getProject();
    final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
    assertNotNull(facade.findClass("p1.p2.R.drawable", GlobalSearchScope.projectScope(project)));
    assertEquals(1, facade.findClasses("p1.p2.R.drawable", GlobalSearchScope.projectScope(project)).length);
}

Example 35 with JavaPsiFacade

use of com.intellij.psi.JavaPsiFacade in project android by JetBrains.

the class AndroidSdkSourcesBrowsingTest method testFindClass_CanFindInternalSdkReferences.

public void testFindClass_CanFindInternalSdkReferences() throws Exception {
    JavaPsiFacade facade = JavaPsiFacade.getInstance(getProject());
    PsiClass activity = facade.findClass("android.app.Activity", GlobalSearchScope.allScope(getProject()));
    GlobalSearchScope scope = activity.getNavigationElement().getResolveScope();
    assertInstanceOf(scope, AndroidSdkResolveScopeProvider.MyJdkScope.class);
    assertNotNull(facade.findClass(AndroidPsiElementFinder.INTERNAL_R_CLASS_QNAME, scope));
    assertNotNull(facade.findClass(AndroidPsiElementFinder.INTERNAL_R_CLASS_QNAME + ".string", scope));
    PsiClass[] classes = facade.findClasses(AndroidPsiElementFinder.INTERNAL_R_CLASS_QNAME, scope);
    assertEquals(1, classes.length);
    classes = facade.findClasses(AndroidPsiElementFinder.INTERNAL_R_CLASS_QNAME + ".string", scope);
    assertEquals(1, classes.length);
}