Example usage for org.eclipse.jdt.core ICompilationUnit applyTextEdit

Introduction

In this page you can find the example usage for org.eclipse.jdt.core ICompilationUnit applyTextEdit.

Prototype

public UndoEdit applyTextEdit(TextEdit edit, IProgressMonitor monitor) throws JavaModelException;

Source Link

Document

Applies a text edit to the compilation unit's buffer.

Usage

From source file:com.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static void exportJavadoc(IMember member, String comments) throws JavaModelException {
    if (member != null) {
        if (comments == null || comments.length() == 0) {
            removeJavadoc(member);/*ww w  . jav a  2s .  co  m*/
        } else {
            ISourceRange currentJavaDocRange = member.getJavadocRange();
            TextEdit edit = null;
            String indent = getIndent(member);
            if (currentJavaDocRange != null) {
                String javadoc = addJavadocFormatting(comments, indent);
                edit = new ReplaceEdit(currentJavaDocRange.getOffset(), currentJavaDocRange.getLength(),
                        javadoc);
            } else if (member.getSourceRange().getOffset() >= 0) {
                boolean moveToNewLine = false;
                if (indent.matches("\\s*") == false) {
                    indent = trimIndent(indent);
                    moveToNewLine = true;
                }
                String javadoc = addJavadocFormatting(comments, indent);
                String comment = javadoc + "\n" + indent;
                if (moveToNewLine) {
                    comment = "\n" + indent + comment;
                }
                edit = new InsertEdit(member.getSourceRange().getOffset(), comment);
            }
            if (edit != null) {
                ICompilationUnit unit = member.getCompilationUnit();
                if (unit != null) {
                    unit.becomeWorkingCopy(null);
                    unit.applyTextEdit(edit, null);
                    unit.commitWorkingCopy(true, null);
                }
            }
        }
    }
}

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From source file:com.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static void removeJavadoc(IMember member) throws JavaModelException {
    ISourceRange currentJavaDocRange = member.getJavadocRange();
    if (currentJavaDocRange != null) {
        ICompilationUnit unit = member.getCompilationUnit();
        String source = unit.getSource();
        int offset = currentJavaDocRange.getOffset();
        int length = currentJavaDocRange.getLength();
        while (((Character) source.charAt(offset + length)).toString().matches("\\s")) {
            ++length;/*from   w w  w . j  a v a 2 s  . c  om*/
        }

        unit.applyTextEdit(new DeleteEdit(offset, length), null);
        unit.commitWorkingCopy(false, null);
    }
}

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From source file:com.google.gdt.eclipse.appengine.rpc.util.CodegenUtils.java

License:Open Source License

public static void applyEdit(ICompilationUnit cu, TextEdit edit, boolean save, IProgressMonitor monitor)
        throws CoreException {
    IFile file = (IFile) cu.getResource();
    if (!save || !file.exists()) {
        cu.applyTextEdit(edit, monitor);
    } else {/*  w w  w  .  j  a  v a2  s . c  om*/
        if (monitor == null) {
            monitor = new NullProgressMonitor();
        }
        monitor.beginTask("Apply edits", 2); //$NON-NLS-1$
        try {
            IStatus status = Resources.makeCommittable(file, null);
            if (!status.isOK()) {
                AppEngineRPCPlugin.getLogger().logError("Rpc Service generation: unable to apply edit to file " //$NON-NLS-1$
                        + cu.getElementName());
            }

            cu.applyTextEdit(edit, new SubProgressMonitor(monitor, 1));

            cu.save(new SubProgressMonitor(monitor, 1), true);
        } finally {
            monitor.done();
        }
    }
}

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From source file:com.gowan.plugin.handlers.JUnit3Handler.java

License:Open Source License

/**
 * /*  w  w  w . j  a va 2 s .  c om*/
 * @param unit
 * @throws JavaModelException
 */
private void createAST(ICompilationUnit unit) throws JavaModelException {
    CompilationUnit parse = parse(unit);
    JUnit3Visitor visitor = new JUnit3Visitor();
    parse.accept(visitor);

    IDocument doc = new Document(unit.getSource());
    AST ast = parse.getAST();
    ASTRewrite rewrite = ASTRewrite.create(ast);
    JUnit3 junit = visitor.getJUnit3();

    TypeDeclaration td = (TypeDeclaration) parse.types().get(0);
    ITrackedNodePosition tdLocation = rewrite.track(td);

    if (junit.getKlass() != null) {
        rewrite.replace(td.getSuperclassType(), null, null);
    } else {
        return; // Skip if the class does not extend junit.framework.TestCase
    }

    //         imports
    ImportDeclaration afterImport = ast.newImportDeclaration();
    afterImport.setName(ast.newName(AFTER));
    ImportDeclaration beforeImport = ast.newImportDeclaration();
    beforeImport.setName(ast.newName(BEFORE));
    ImportDeclaration testImport = ast.newImportDeclaration();
    testImport.setName(ast.newName(TEST));

    ListRewrite lrw = rewrite.getListRewrite(parse, CompilationUnit.IMPORTS_PROPERTY);
    if (junit.getTestCaseImport() != null) {
        lrw.remove(junit.getTestCaseImport(), null);

        lrw.insertLast(afterImport, null);
        lrw.insertLast(beforeImport, null);
        lrw.insertLast(testImport, null);
    }

    if (junit.getSetUp() != null) {
        transformSetUp(ast, rewrite, junit);
    }
    if (junit.getTearDown() != null) {
        transformTearDown(ast, rewrite, junit);
    }
    if (junit.getTest() != null && !junit.getTest().isEmpty()) {
        transformTest(ast, rewrite, junit);
    }

    TextEdit edits = rewrite.rewriteAST(doc, null);

    unit.applyTextEdit(edits, null);

}

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From source file:com.ixenit.membersort.handlers.SortHandler.java

License:Apache License

private void _processUnit(ICompilationUnit cu)
        throws JavaModelException, MalformedTreeException, BadLocationException {

    // Parse the javacode to be able to modify it
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setSource(cu);//  w  w  w.j a va2 s  .co  m

    // Create a copy of the CompilationUnit to work on
    CompilationUnit copyOfUnit = (CompilationUnit) parser.createAST(null);

    MemberComparator comparator = new MemberComparator();

    // This helper method will sort our java code with the given comparator
    TextEdit edits = CompilationUnitSorter.sort(copyOfUnit, comparator, 0, null, null);

    // The sort method gives us null if there weren't any changes
    if (edits != null) {
        ICompilationUnit workingCopy = cu.getWorkingCopy(new WorkingCopyOwner() {
        }, null);

        workingCopy.applyTextEdit(edits, null);

        // Commit changes
        workingCopy.commitWorkingCopy(true, null);
    }
}

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From source file:com.motorola.studio.android.generatecode.JavaCodeModifier.java

License:Apache License

/**
 * Insert code into the class (activity / fragment) and adds imports if necessary.
 * @throws JavaModelException Thrown if there were problems parsing the java file. 
 *///  w  ww .j ava 2s .  c  o m
public void insertCode(IProgressMonitor monitor, IEditorPart editor) throws JavaModelException {
    final SubMonitor theMonitor = SubMonitor.convert(monitor);
    IResource resource = codeGeneratorData.getResource();
    if (resource instanceof IFile) {
        IFile java = (IFile) resource;
        StudioLogger.info("Trying to insert code for class: " + java.getFullPath() + " based  on resource " //$NON-NLS-1$
                + getDataResource());
        IDocument document = null;
        try {
            document = ((AbstractTextEditor) editor).getDocumentProvider().getDocument(editor.getEditorInput());
            final ICompilationUnit compUnit = getCodeGeneratorData().getICompilationUnit();
            CompilationUnit cpU = getCodeGeneratorData().getCompilationUnit();

            try {
                cpU.recordModifications();

                initVariables();

                codeGenerators.clear();
                codeGenerators = populateListOfCodeGenerators(getCodeGeneratorData());

                theMonitor.beginTask(CodeUtilsNLS.JavaViewBasedOnLayoutModifier_InsertingCode,
                        1000 * getNumberOfTasks());

                callCodeGenerators(theMonitor, java);

                addImportsIfRequired(theMonitor, cpU);
                Map<?, ?> mapOptions = JavaCore.create(java.getProject()).getOptions(true);
                final TextEdit edit = cpU.rewrite(document, mapOptions);
                PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {

                    public void run() {
                        try {
                            compUnit.applyTextEdit(edit, theMonitor);
                        } catch (JavaModelException e) {
                            StudioLogger.error(this.getClass(), "Error applying changes: " + e.getMessage(), e); //$NON-NLS-1$
                        }

                    }
                });
            } catch (CoreException e) {
                StudioLogger.error(this.getClass(), "Error changing AST activity/fragment: " + e.getMessage()); //$NON-NLS-1$
                throw new JavaModelException(e);
            } catch (RuntimeException rte) {
                StudioLogger.error(this.getClass(),
                        "Error changing AST activity/fragment: " + rte.getMessage()); //$NON-NLS-1$
                throw new JavaModelException(rte, IJavaModelStatusConstants.CORE_EXCEPTION);
            }
        } catch (CoreException e) {
            StudioLogger.error(this.getClass(),
                    "Error creating IDocument from java file: " + java + " message: " + e.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$
            throw new JavaModelException(e, IJavaModelStatusConstants.CORE_EXCEPTION);
        } finally {
            theMonitor.done();
        }
    }
}

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From source file:com.motorola.studio.android.model.ActivityBasedOnTemplate.java

License:Apache License

/**
 * Creates the Java Class file based on text template file
 * /*  w w  w . j a v a 2 s  .  c  o m*/
 * @param sourcePath The path to the file
 * @param monitor The progress monitor
 * @throws JavaModelException
 * @throws AndroidException
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void createJavaClassFileFromTemplate(String[] sourcePath, IProgressMonitor monitor)
        throws JavaModelException, AndroidException {

    //only one class supported
    for (int i = 0; i < sourcePath.length; i++) {
        String loadedTemplate = EclipseUtils.readEmbeddedResource(CodeUtilsActivator.getDefault().getBundle(),
                sourcePath[i]);
        String packageName = getPackageFragment().getElementName();

        loadedTemplate = loadedTemplate.replaceAll(CLASS_REPLACE_TAG, getName());
        loadedTemplate = loadedTemplate.replaceAll(PACKAGE_REPLACE_TAG, packageName);
        loadedTemplate = loadedTemplate.replaceAll("#FILL_PARENT_LPARAM#",
                getApiVersion() > 7 ? "MATCH_PARENT" : "FILL_PARENT");
        try {
            loadedTemplate = loadedTemplate.replaceAll("#ManifestPackageName#", //$NON-NLS-1$
                    getManifestPackageName(getProject()));
        } catch (CoreException e) {
            throw new AndroidException("Failed to get manifest file to add import from R", e); //$NON-NLS-1$
        }

        if ((sample != null) && sample.equals(ActivityBasedOnTemplate.DATABASE_LIST_SAMPLE_LOCALIZED)) {
            collector = getDatabaseSampleActivityParametersWizardCollector();
            if (collector != null) {

                collector.setDatabaseName(this.collectorDatabaseName);
                collector.setTable(this.collectorTable);
                collector.setSelectedColumns(collectorColumnList);
                collector.setSqlOpenHelperClassName(getSqlOpenHelperClassName());
                collector.setSqlOpenHelperPackageName(getSqlOpenHelperPackageName());
                collector.setCreateOpenHelper(isCreateOpenHelper());

                //using Database list sample - it is an special case because it get data from an specific .db table                             
                loadedTemplate = loadedTemplate.replaceAll("#dbName#", collector.getDatabaseName()); //$NON-NLS-1$
                loadedTemplate = loadedTemplate.replaceAll("#tableName#", collector.getTableName()); //$NON-NLS-1$
                loadedTemplate = loadedTemplate.replaceAll("#tableNameUpperCase#", collector.getTableName() //$NON-NLS-1$
                        .toUpperCase());
                loadedTemplate = loadedTemplate.replaceAll("#tableNameLowerCase#", collector.getTableName() //$NON-NLS-1$
                        .toLowerCase());
                loadedTemplate = loadedTemplate.replaceAll("#columsNames#", collector.getColumnsNames()); //$NON-NLS-1$
                loadedTemplate = loadedTemplate.replaceAll("#constColumnsNames#", //$NON-NLS-1$
                        collector.getConstColumnsNames());
                loadedTemplate = loadedTemplate.replaceAll("#columnGetValues#", collector.getCursorValues()); //$NON-NLS-1$
                loadedTemplate = loadedTemplate.replaceAll("#columnAddRows#", collector.getAddColumnsToRow()); //$NON-NLS-1$
                loadedTemplate = loadedTemplate.replaceAll("#sqlOpenHelperName#", //$NON-NLS-1$
                        getSqlOpenHelperClassName());
                loadedTemplate = loadedTemplate.replaceAll("#imports#", collector.getImports()); //$NON-NLS-1$
                loadedTemplate = loadedTemplate.replaceAll("#getReadableDatabase#", //$NON-NLS-1$
                        collector.getReadableDatabase());

                if (isCreateOpenHelper()) {
                    collector.createSqlOpenHelper(getProject(), monitor);
                }
            }
        }

        //replace the main activity of the project, first used by action_bar template 
        try {
            //assume mainActivity be the activity we are creating (if the project has no main activity). Try to find the real main activity if the isMainActivity flag is false.
            String mainActivityName = getName();

            if (!isMainActivity) {
                ActivityNode mainActivityNode = AndroidProjectManifestFile.getFromProject(getProject())
                        .getMainActivity();
                if (mainActivityNode != null) {
                    mainActivityName = mainActivityNode.getNodeProperties().get("android:name");
                    //remove a possible '.' that activities may contain before the name
                    if ((mainActivityName.length() > 0) && (mainActivityName.charAt(0) == '.')) {
                        mainActivityName = mainActivityName.substring(1, mainActivityName.length());
                    }
                }
            }

            loadedTemplate = loadedTemplate.replaceAll(MAIN_ACTIVITY_REPLACE_TAG, mainActivityName);
        } catch (CoreException e) {
            StudioLogger.error("Could not get Android Manifest File from project.");
        }

        loadedTemplate = replaceResourceNames(loadedTemplate);

        IPackageFragment targetPackage = getPackageFragmentRoot()
                .getPackageFragment(getPackageFragment().getElementName());

        if (!targetPackage.exists()) {
            getPackageFragmentRoot().createPackageFragment(targetPackage.getElementName(), true, monitor);
        }

        /*
         * Create activity class. Only the first src resource will become the Activity subclass.
         * The other classes will be copied AS IS
         */

        String resourceName = i == 0 ? getName() + JAVA_EXTENSION
                : Path.fromPortableString(sourcePath[i]).lastSegment();
        ICompilationUnit cu = targetPackage.createCompilationUnit(resourceName, loadedTemplate, true, monitor);

        //indent activity class
        try {
            ICompilationUnit workingCopy = cu.getWorkingCopy(monitor);
            IDocument document = new DocumentAdapter(workingCopy.getBuffer());

            //get project indentation configuration
            Map mapOptions = JavaCore.create(getProject()).getOptions(true);

            //changes to be applyed to the document
            TextEdit textEdit = CodeFormatterUtil.format2(
                    CodeFormatter.K_COMPILATION_UNIT | CodeFormatter.F_INCLUDE_COMMENTS, document.get(), 0,
                    System.getProperty("line.separator"), mapOptions); //$NON-NLS-1$

            workingCopy.applyTextEdit(textEdit, monitor);
            workingCopy.reconcile(ICompilationUnit.NO_AST, false, null, null);
            workingCopy.commitWorkingCopy(true, monitor);
            workingCopy.discardWorkingCopy();
        } catch (Exception ex) {
            //do nothing - indentation fails
        }
    }

}

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From source file:com.motorolamobility.preflighting.samplechecker.findviewbyid.quickfix.FindViewByIdMarkerResolution.java

License:Apache License

public void run(IMarker marker) {
    IResource resource = marker.getResource();
    final ICompilationUnit iCompilationUnit = JavaCore.createCompilationUnitFrom((IFile) resource);

    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setProject(JavaCore.create(resource.getProject()));
    parser.setResolveBindings(true);//from w  w w  .  j  a va  2s  .  c om
    parser.setSource(iCompilationUnit);
    parser.setStatementsRecovery(true);
    parser.setBindingsRecovery(true);
    final CompilationUnit compUnit = (CompilationUnit) parser.createAST(null);

    try {
        final int lineNumber = marker.getAttribute(IMarker.LINE_NUMBER, -1);
        MethodInvocation invokedMethod = null;

        //Look for the invokedMethod that shall be moved
        invokedMethod = getMethodInvocation(compUnit, lineNumber, invokedMethod);

        IEditorPart editor = openEditor(iCompilationUnit);

        ASTNode loopNode = getLoopNode(invokedMethod);

        //Retrieve block parent for the loop statement.
        Block targetBlock = (Block) loopNode.getParent();
        List<Statement> statements = targetBlock.statements();
        int i = getLoopStatementIndex(loopNode, statements);

        //Add the node before the loop.
        compUnit.recordModifications();
        ASTNode invokedMethodStatement = getInvokedStatement(invokedMethod);
        final VariableDeclarationStatement varDeclarationStatement[] = new VariableDeclarationStatement[1];

        //Verify if the invoke statement contains a variable attribution
        if (invokedMethodStatement instanceof ExpressionStatement) {
            ExpressionStatement expressionStatement = (ExpressionStatement) invokedMethodStatement;
            Expression expression = expressionStatement.getExpression();
            if (expression instanceof Assignment) {
                Expression leftHandSide = ((Assignment) expression).getLeftHandSide();
                if (leftHandSide instanceof SimpleName) //Search for the variable declaration
                {
                    SimpleName simpleName = (SimpleName) leftHandSide;
                    final String varName = simpleName.getIdentifier();

                    loopNode.accept(new ASTVisitor() {
                        @Override
                        public boolean visit(VariableDeclarationStatement node) //Visit all variable declarations inside the loop looking for the variable which receives the findViewById result
                        {
                            List<VariableDeclarationFragment> fragments = node.fragments();
                            for (VariableDeclarationFragment fragment : fragments) {
                                if (fragment.getName().getIdentifier().equals(varName)) {
                                    varDeclarationStatement[0] = node;
                                    break;
                                }
                            }
                            return super.visit(node);
                        }
                    });
                }
            }
        }

        //Variable is declared inside the loop, now let's move the variable declaration if needed
        if (varDeclarationStatement[0] != null) {
            ASTNode varDeclarationSubTree = ASTNode.copySubtree(targetBlock.getAST(),
                    varDeclarationStatement[0]);
            statements.add(i, (Statement) varDeclarationSubTree.getRoot());

            //Delete the node inside loop.
            varDeclarationStatement[0].delete();
            i++;
        }
        ASTNode copySubtree = ASTNode.copySubtree(targetBlock.getAST(), invokedMethodStatement);
        statements.add(i, (Statement) copySubtree.getRoot());

        //Delete the node inside loop.
        invokedMethodStatement.delete();

        // apply changes to file
        final Map<?, ?> mapOptions = JavaCore.create(resource.getProject()).getOptions(true);
        final IDocument document = ((AbstractTextEditor) editor).getDocumentProvider()
                .getDocument(editor.getEditorInput());
        PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {

            public void run() {
                try {
                    TextEdit edit = compUnit.rewrite(document, mapOptions);
                    iCompilationUnit.applyTextEdit(edit, new NullProgressMonitor());
                } catch (JavaModelException e) {
                    EclipseUtils.showErrorDialog(MessagesNLS.FindViewByIdMarkerResolution_Error_Msg_Title,
                            MessagesNLS.FindViewByIdMarkerResolution_Error_Aplying_Changes + e.getMessage());
                }

            }
        });

        marker.delete();

    } catch (Exception e) {
        EclipseUtils.showErrorDialog(MessagesNLS.FindViewByIdMarkerResolution_Error_Msg_Title,
                MessagesNLS.FindViewByIdMarkerResolution_Error_Could_Not_Fix_Code);
    }
}

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From source file:net.sf.jasperreports.eclipse.builder.jdt.JDTUtils.java

License:Open Source License

/**
 * Formats the specified compilation unit.
 * //from   w  ww.  j a v a2 s  .c  om
 * @param unit the compilation unit to format
 * @param monitor the monitor for the operation
 * @throws JavaModelException
 */
public static void formatUnitSourceCode(ICompilationUnit unit, IProgressMonitor monitor)
        throws JavaModelException {
    CodeFormatter formatter = ToolFactory.createCodeFormatter(null);
    ISourceRange range = unit.getSourceRange();
    TextEdit formatEdit = formatter.format(CodeFormatter.K_COMPILATION_UNIT, unit.getSource(),
            range.getOffset(), range.getLength(), 0, null);
    if (formatEdit != null && formatEdit.hasChildren()) {
        unit.applyTextEdit(formatEdit, monitor);
    } else {
        monitor.done();
    }
}

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From source file:org.eclipse.andmore.android.generatecode.JavaCodeModifier.java

License:Apache License

/**
 * Insert code into the class (activity / fragment) and adds imports if
 * necessary.//from   w ww  . java 2s.  c o  m
 * 
 * @throws JavaModelException
 *             Thrown if there were problems parsing the java file.
 */
public void insertCode(IProgressMonitor monitor, IEditorPart editor) throws JavaModelException {
    final SubMonitor theMonitor = SubMonitor.convert(monitor);
    IResource resource = codeGeneratorData.getResource();
    if (resource instanceof IFile) {
        IFile java = (IFile) resource;
        AndmoreLogger.info("Trying to insert code for class: " + java.getFullPath() + " based  on resource " //$NON-NLS-1$
                + getDataResource());
        IDocument document = null;
        try {
            document = ((AbstractTextEditor) editor).getDocumentProvider().getDocument(editor.getEditorInput());
            final ICompilationUnit compUnit = getCodeGeneratorData().getICompilationUnit();
            CompilationUnit cpU = getCodeGeneratorData().getCompilationUnit();

            try {
                cpU.recordModifications();

                initVariables();

                codeGenerators.clear();
                codeGenerators = populateListOfCodeGenerators(getCodeGeneratorData());

                theMonitor.beginTask(CodeUtilsNLS.JavaViewBasedOnLayoutModifier_InsertingCode,
                        1000 * getNumberOfTasks());

                callCodeGenerators(theMonitor, java);

                addImportsIfRequired(theMonitor, cpU);
                Map<?, ?> mapOptions = JavaCore.create(java.getProject()).getOptions(true);
                final TextEdit edit = cpU.rewrite(document, mapOptions);
                PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            compUnit.applyTextEdit(edit, theMonitor);
                        } catch (JavaModelException e) {
                            AndmoreLogger.error(this.getClass(), "Error applying changes: " + e.getMessage(), //$NON-NLS-1$
                                    e);
                        }

                    }
                });
            } catch (CoreException e) {
                AndmoreLogger.error(this.getClass(), "Error changing AST activity/fragment: " + e.getMessage()); //$NON-NLS-1$
                throw new JavaModelException(e);
            } catch (RuntimeException rte) {
                AndmoreLogger.error(this.getClass(),
                        "Error changing AST activity/fragment: " + rte.getMessage()); //$NON-NLS-1$
                throw new JavaModelException(rte, IJavaModelStatusConstants.CORE_EXCEPTION);
            }
        } catch (CoreException e) {
            AndmoreLogger.error(this.getClass(),
                    "Error creating IDocument from java file: " + java + " message: " + e.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$
            throw new JavaModelException(e, IJavaModelStatusConstants.CORE_EXCEPTION);
        } finally {
            theMonitor.done();
        }
    }
}

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