Examples with TextEdit org.eclipse.text.edits.TextEdit used on opensource projects

Example 71 with TextEdit

use of org.eclipse.text.edits.TextEdit in project eclipse.jdt.ls by eclipse.

the class ImportOrganizeTest method test1.

@Test
public void test1() throws Exception {
    requireJUnitSources();
    ICompilationUnit cu = (ICompilationUnit) javaProject.findElement(new Path("junit/runner/BaseTestRunner.java"));
    assertNotNull("BaseTestRunner.java", cu);
    IPackageFragmentRoot root = (IPackageFragmentRoot) cu.getParent().getParent();
    IPackageFragment pack = root.createPackageFragment("mytest", true, null);
    ICompilationUnit colidingCU = pack.getCompilationUnit("TestListener.java");
    colidingCU.createType("public abstract class TestListener {\n}\n", null, true, null);
    String[] order = new String[0];
    IChooseImportQuery query = createQuery("BaseTestRunner", new String[] { "junit.framework.TestListener" }, new int[] { 2 });
    OrganizeImportsOperation op = createOperation(cu, order, false, true, true, query);
    TextEdit edit = op.createTextEdit(new NullProgressMonitor());
    IDocument document = new Document(cu.getSource());
    edit.apply(document);
    try {
        cu.becomeWorkingCopy(new NullProgressMonitor());
        cu.getBuffer().setContents(document.get());
        cu.reconcile(ICompilationUnit.NO_AST, true, null, new NullProgressMonitor());
        // @formatter:off
        assertImports(cu, new String[] { "java.io.BufferedReader", "java.io.File", "java.io.FileInputStream", "java.io.FileOutputStream", "java.io.IOException", "java.io.InputStream", "java.io.PrintWriter", "java.io.StringReader", "java.io.StringWriter", "java.lang.reflect.InvocationTargetException", "java.lang.reflect.Method", "java.lang.reflect.Modifier", "java.text.NumberFormat", "java.util.Properties", "junit.framework.AssertionFailedError", "junit.framework.Test", "junit.framework.TestListener", "junit.framework.TestSuite" });
    // @formatter:on
    } finally {
        cu.discardWorkingCopy();
    }
}

Example 72 with TextEdit

use of org.eclipse.text.edits.TextEdit in project eclipse.jdt.ls by eclipse.

the class ReorgCorrectionsSubProcessor method removeImportStatementProposals.

public static void removeImportStatementProposals(IInvocationContext context, IProblemLocation problem, Collection<CUCorrectionProposal> proposals) {
    IProposableFix fix = UnusedCodeFix.createRemoveUnusedImportFix(context.getASTRoot(), problem);
    if (fix != null) {
        try {
            CompilationUnitChange change = fix.createChange(null);
            CUCorrectionProposal proposal = new CUCorrectionProposal(change.getName(), change.getCompilationUnit(), change, IProposalRelevance.REMOVE_UNUSED_IMPORT);
            proposals.add(proposal);
        } catch (CoreException e) {
            JavaLanguageServerPlugin.log(e);
        }
    }
    final ICompilationUnit cu = context.getCompilationUnit();
    String name = CorrectionMessages.ReorgCorrectionsSubProcessor_organizeimports_description;
    CUCorrectionProposal proposal = new CUCorrectionProposal(name, cu, IProposalRelevance.ORGANIZE_IMPORTS) {

        @Override
        protected void addEdits(IDocument document, TextEdit editRoot) throws CoreException {
            CompilationUnit astRoot = context.getASTRoot();
            OrganizeImportsOperation op = new OrganizeImportsOperation(cu, astRoot, true, false, true, null);
            editRoot.addChild(op.createTextEdit(null));
        }
    };
    proposals.add(proposal);
}

Example 73 with TextEdit

use of org.eclipse.text.edits.TextEdit in project eclipse.jdt.ls by eclipse.

the class ReplaceCorrectionProposal method addEdits.

@Override
protected void addEdits(IDocument doc, TextEdit rootEdit) throws CoreException {
    super.addEdits(doc, rootEdit);
    TextEdit edit = new ReplaceEdit(fOffset, fLength, fReplacementString);
    rootEdit.addChild(edit);
}

Example 74 with TextEdit

use of org.eclipse.text.edits.TextEdit in project eclipse.jdt.ls by eclipse.

the class SurroundWithTryCatchRefactoring method createChange.

/* non Java-doc
	 * @see IRefactoring#createChange(IProgressMonitor)
	 */
@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
    // $NON-NLS-1$
    final String NN = "";
    if (pm == null) {
        pm = new NullProgressMonitor();
    }
    pm.beginTask(NN, 2);
    try {
        final CompilationUnitChange result = new CompilationUnitChange(getName(), fCUnit);
        if (fLeaveDirty) {
            result.setSaveMode(TextFileChange.LEAVE_DIRTY);
        }
        MultiTextEdit root = new MultiTextEdit();
        result.setEdit(root);
        fRewriter = ASTRewrite.create(fAnalyzer.getEnclosingBodyDeclaration().getAST());
        fRewriter.setTargetSourceRangeComputer(new SelectionAwareSourceRangeComputer(fAnalyzer.getSelectedNodes(), fCUnit.getBuffer(), fSelection.getOffset(), fSelection.getLength()));
        fImportRewrite = CodeStyleConfiguration.createImportRewrite(fRootNode, true);
        fLinkedProposalModel = new LinkedProposalModel();
        fScope = CodeScopeBuilder.perform(fAnalyzer.getEnclosingBodyDeclaration(), fSelection).findScope(fSelection.getOffset(), fSelection.getLength());
        fScope.setCursor(fSelection.getOffset());
        fSelectedNodes = fAnalyzer.getSelectedNodes();
        createTryCatchStatement(fCUnit.getBuffer(), fCUnit.findRecommendedLineSeparator());
        if (fImportRewrite.hasRecordedChanges()) {
            TextEdit edit = fImportRewrite.rewriteImports(null);
            root.addChild(edit);
            result.addTextEditGroup(new TextEditGroup(NN, new TextEdit[] { edit }));
        }
        TextEdit change = fRewriter.rewriteAST();
        root.addChild(change);
        result.addTextEditGroup(new TextEditGroup(NN, new TextEdit[] { change }));
        return result;
    } finally {
        pm.done();
    }
}

Example 75 with TextEdit

use of org.eclipse.text.edits.TextEdit in project eclipse.jdt.ls by eclipse.

the class CUCorrectionProposal method createTextChange.

/**
 * Creates the text change for this proposal.
 * This method is only called once and only when no text change has been passed in
 * {@link #CUCorrectionProposal(String, ICompilationUnit, TextChange, int, Image)}.
 *
 * @return the created text change
 * @throws CoreException if the creation of the text change failed
 */
protected TextChange createTextChange() throws CoreException {
    ICompilationUnit cu = getCompilationUnit();
    String name = getName();
    TextChange change;
    if (!cu.getResource().exists()) {
        String source;
        try {
            source = cu.getSource();
        } catch (JavaModelException e) {
            JavaLanguageServerPlugin.log(e.getStatus());
            // empty
            source = new String();
        }
        Document document = new Document(source);
        change = new DocumentChange(name, document);
    } else {
        CompilationUnitChange cuChange = new CompilationUnitChange(name, cu);
        cuChange.setSaveMode(TextFileChange.LEAVE_DIRTY);
        change = cuChange;
    }
    TextEdit rootEdit = new MultiTextEdit();
    change.setEdit(rootEdit);
    // initialize text change
    IDocument document = change.getCurrentDocument(new NullProgressMonitor());
    addEdits(document, rootEdit);
    return change;
}