Examples with Refactoring org.eclipse.ltk.core.refactoring.Refactoring used on opensource projects

Example 1 with Refactoring

use of org.eclipse.ltk.core.refactoring.Refactoring in project che by eclipse.

the class RenamePackageTest method testPackageRenameWithResource1.

@Test
public void testPackageRenameWithResource1() throws Exception {
    IPackageFragment fragment = getRoot().createPackageFragment("org.test", true, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package org.test;\n");
    buf.append("public class MyClass {\n");
    buf.append("	org.test.MyClass me;\n");
    buf.append("}\n");
    fragment.createCompilationUnit("MyClass.java", buf.toString(), true, null);
    IFile file = ((IFolder) getRoot().getResource()).getFile("x.properties");
    byte[] content = "This is about 'org.test' and more".getBytes();
    file.create(new ByteArrayInputStream(content), true, null);
    file.refreshLocal(IResource.DEPTH_ONE, null);
    RenameJavaElementDescriptor descriptor = RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_PACKAGE);
    descriptor.setJavaElement(fragment);
    descriptor.setNewName("org.test2");
    descriptor.setUpdateReferences(true);
    descriptor.setUpdateQualifiedNames(true);
    descriptor.setFileNamePatterns("*.properties");
    Refactoring refactoring = createRefactoring(descriptor);
    RefactoringStatus status = performRefactoring(refactoring);
    if (status != null)
        assertTrue(status.toString(), status.isOK());
    RefactoringProcessor processor = ((RenameRefactoring) refactoring).getProcessor();
    IResourceMapper rm = (IResourceMapper) processor.getAdapter(IResourceMapper.class);
    IJavaElementMapper jm = (IJavaElementMapper) processor.getAdapter(IJavaElementMapper.class);
    checkMappingUnchanged(jm, rm, new Object[] { getRoot().getJavaProject(), getRoot(), file });
    IFile newFile = ((IContainer) getRoot().getResource()).getFile(new Path("x.properties"));
    assertEquals("This is about 'org.test2' and more", getContents(newFile));
    checkMappingChanged(jm, rm, new Object[][] { { fragment, getRoot().getPackageFragment("org.test2") } });
}

Example 2 with Refactoring

use of org.eclipse.ltk.core.refactoring.Refactoring in project che by eclipse.

the class RenamePackageTest method helper2.

private RenamePackageProcessor helper2(String[] packageNames, String[][] packageFileNames, String newPackageName) throws Exception {
    ParticipantTesting.reset();
    IPackageFragment[] packages = new IPackageFragment[packageNames.length];
    ICompilationUnit[][] cus = new ICompilationUnit[packageFileNames.length][packageFileNames[0].length];
    for (int i = 0; i < packageNames.length; i++) {
        packages[i] = getRoot().createPackageFragment(packageNames[i], true, null);
        for (int j = 0; j < packageFileNames[i].length; j++) {
            cus[i][j] = createCUfromTestFile(packages[i], packageFileNames[i][j], packageNames[i].replace('.', '/') + "/");
        }
    }
    IPackageFragment thisPackage = packages[0];
    boolean hasSubpackages = thisPackage.hasSubpackages();
    IPath path = thisPackage.getParent().getPath();
    path = path.append(newPackageName.replace('.', '/'));
    IFolder target = ResourcesPlugin.getWorkspace().getRoot().getFolder(path);
    boolean targetExists = target.exists();
    boolean isRename = !targetExists && !thisPackage.hasSubpackages() && thisPackage.getResource().getParent().equals(target.getParent());
    String[] createHandles = null;
    String[] moveHandles = null;
    String[] deleteHandles = null;
    boolean doDelete = true;
    String[] renameHandles = null;
    if (isRename) {
        renameHandles = ParticipantTesting.createHandles(thisPackage, thisPackage.getResource());
    } else {
        renameHandles = ParticipantTesting.createHandles(thisPackage);
        IContainer loop = target;
        List handles = new ArrayList();
        while (loop != null && !loop.exists()) {
            handles.add(ParticipantTesting.createHandles(loop)[0]);
            loop = loop.getParent();
        }
        createHandles = (String[]) handles.toArray(new String[handles.size()]);
        IFolder source = (IFolder) thisPackage.getResource();
        deleteHandles = ParticipantTesting.createHandles(source);
        IResource[] members = source.members();
        List movedObjects = new ArrayList();
        for (int i = 0; i < members.length; i++) {
            if (members[i] instanceof IFolder) {
                doDelete = false;
            } else {
                movedObjects.add(members[i]);
            }
        }
        moveHandles = ParticipantTesting.createHandles(movedObjects.toArray());
    }
    RenameJavaElementDescriptor descriptor = createRefactoringDescriptor(thisPackage, newPackageName);
    descriptor.setUpdateReferences(fUpdateReferences);
    descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
    setFilePatterns(descriptor);
    Refactoring refactoring = createRefactoring(descriptor);
    RefactoringStatus result = performRefactoring(refactoring);
    TestCase.assertEquals("preconditions were supposed to pass", null, result);
    if (isRename) {
        ParticipantTesting.testRename(renameHandles, new RenameArguments[] { new RenameArguments(newPackageName, fUpdateReferences), new RenameArguments(target.getName(), fUpdateReferences) });
    } else {
        ParticipantTesting.testRename(renameHandles, new RenameArguments[] { new RenameArguments(newPackageName, fUpdateReferences) });
        ParticipantTesting.testCreate(createHandles);
        List args = new ArrayList();
        for (int i = 0; i < packageFileNames[0].length; i++) {
            args.add(new MoveArguments(target, fUpdateReferences));
        }
        ParticipantTesting.testMove(moveHandles, (MoveArguments[]) args.toArray(new MoveArguments[args.size()]));
        if (doDelete) {
            ParticipantTesting.testDelete(deleteHandles);
        } else {
            ParticipantTesting.testDelete(new String[0]);
        }
    }
    if (hasSubpackages) {
        assertTrue("old package does not exist anymore", getRoot().getPackageFragment(packageNames[0]).exists());
    } else {
        assertTrue("package not renamed", !getRoot().getPackageFragment(packageNames[0]).exists());
    }
    IPackageFragment newPackage = getRoot().getPackageFragment(newPackageName);
    assertTrue("new package does not exist", newPackage.exists());
    for (int i = 0; i < packageFileNames.length; i++) {
        String packageName = (i == 0) ? newPackageName.replace('.', '/') + "/" : packageNames[i].replace('.', '/') + "/";
        for (int j = 0; j < packageFileNames[i].length; j++) {
            String s1 = getFileContents(getOutputTestFileName(packageFileNames[i][j], packageName));
            ICompilationUnit cu = (i == 0) ? newPackage.getCompilationUnit(packageFileNames[i][j] + ".java") : cus[i][j];
            //DebugUtils.dump("cu:" + cu.getElementName());
            String s2 = cu.getSource();
            //DebugUtils.dump("expected:" + s1);
            //DebugUtils.dump("was:" + s2);
            assertEqualLines("invalid update in file " + cu.getElementName(), s1, s2);
        }
    }
    RefactoringProcessor processor = ((ProcessorBasedRefactoring) refactoring).getProcessor();
    return (RenamePackageProcessor) processor;
}

Example 3 with Refactoring

use of org.eclipse.ltk.core.refactoring.Refactoring in project che by eclipse.

the class RefactoringTest method createRefactoring.

protected final Refactoring createRefactoring(RefactoringDescriptor descriptor) throws CoreException {
    RefactoringStatus status = new RefactoringStatus();
    Refactoring refactoring = descriptor.createRefactoring(status);
    assertNotNull("refactoring should not be null", refactoring);
    assertTrue("status should be ok", status.isOK());
    return refactoring;
}

Example 4 with Refactoring

use of org.eclipse.ltk.core.refactoring.Refactoring in project che by eclipse.

the class RenameTypeTest method helperWithTextual.

private String[] helperWithTextual(String oldCuName, String oldName, String newName, String newCUName, boolean updateReferences, boolean updateTextualMatches) throws Exception {
    ICompilationUnit cu = createCUfromTestFile(getPackageP(), oldCuName);
    IType classA = getType(cu, oldName);
    IJavaElement[] classAMembers = classA.getChildren();
    IPackageFragment pack = (IPackageFragment) cu.getParent();
    String[] renameHandles = null;
    if (classA.getDeclaringType() == null && cu.getElementName().startsWith(classA.getElementName())) {
        renameHandles = ParticipantTesting.createHandles(classA, cu, cu.getResource());
    } else {
        renameHandles = ParticipantTesting.createHandles(classA);
    }
    RenameJavaElementDescriptor descriptor = createRefactoringDescriptor(classA, newName);
    descriptor.setUpdateReferences(updateReferences);
    descriptor.setUpdateTextualOccurrences(updateTextualMatches);
    Refactoring refactoring = createRefactoring(descriptor);
    assertEquals("was supposed to pass", null, performRefactoring(refactoring));
    ICompilationUnit newcu = pack.getCompilationUnit(newCUName + ".java");
    TestCase.assertTrue("cu " + newcu.getElementName() + " does not exist", newcu.exists());
    assertEqualLines("invalid renaming", getFileContents(getOutputTestFileName(newCUName)), newcu.getSource());
    INameUpdating nameUpdating = ((INameUpdating) refactoring.getAdapter(INameUpdating.class));
    IType newElement = (IType) nameUpdating.getNewElement();
    TestCase.assertTrue("new element does not exist:\n" + newElement.toString(), newElement.exists());
    checkMappers(refactoring, classA, newCUName + ".java", classAMembers);
    return renameHandles;
}

Example 5 with Refactoring

use of org.eclipse.ltk.core.refactoring.Refactoring in project che by eclipse.

the class RenameVirtualMethodInClassTest method helper2_0.

private void helper2_0(String methodName, String newMethodName, String[] signatures, boolean shouldPass, boolean updateReferences, boolean createDelegate) throws Exception {
    final ICompilationUnit cu = createCUfromTestFile(getPackageP(), "A");
    final IType classA = getType(cu, "A");
    final IMethod method = classA.getMethod(methodName, signatures);
    final RenameJavaElementDescriptor descriptor = RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_METHOD);
    descriptor.setJavaElement(method);
    descriptor.setNewName(newMethodName);
    descriptor.setUpdateReferences(updateReferences);
    descriptor.setKeepOriginal(createDelegate);
    descriptor.setDeprecateDelegate(createDelegate);
    final RefactoringStatus status = new RefactoringStatus();
    final Refactoring refactoring = descriptor.createRefactoring(status);
    assertNotNull("Refactoring should not be null", refactoring);
    assertTrue("status should be ok", status.isOK());
    assertEquals("was supposed to pass", null, performRefactoring(refactoring));
    if (!shouldPass) {
        assertTrue("incorrect renaming because of java model", !getFileContents(getOutputTestFileName("A")).equals(cu.getSource()));
        return;
    }
    String expectedRenaming = getFileContents(getOutputTestFileName("A"));
    String actuaRenaming = cu.getSource();
    assertEqualLines("incorrect renaming", expectedRenaming, actuaRenaming);
    assertTrue("anythingToUndo", RefactoringCore.getUndoManager().anythingToUndo());
    assertTrue("! anythingToRedo", !RefactoringCore.getUndoManager().anythingToRedo());
    //assertEquals("1 to undo", 1, Refactoring.getUndoManager().getRefactoringLog().size());
    RefactoringCore.getUndoManager().performUndo(null, new NullProgressMonitor());
    assertEqualLines("invalid undo", getFileContents(getInputTestFileName("A")), cu.getSource());
    assertTrue("! anythingToUndo", !RefactoringCore.getUndoManager().anythingToUndo());
    assertTrue("anythingToRedo", RefactoringCore.getUndoManager().anythingToRedo());
    //assertEquals("1 to redo", 1, Refactoring.getUndoManager().getRedoStack().size());
    RefactoringCore.getUndoManager().performRedo(null, new NullProgressMonitor());
    assertEqualLines("invalid redo", getFileContents(getOutputTestFileName("A")), cu.getSource());
}