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

Introduction

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

Prototype

void becomeWorkingCopy(IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException;

Source Link

Document

Changes this compilation unit handle into a working copy.

Usage

From source file:org.eclim.plugin.jdt.util.JavaUtils.java

License:Open Source License

/**
 * Gets the problems for a given src file.
 *
 * @param src The src file./*w  w  w . jav a2 s  .co m*/
 * @param ids Array of problem ids to accept.
 * @return The problems.
 */
public static IProblem[] getProblems(ICompilationUnit src, int[] ids) throws Exception {
    ICompilationUnit workingCopy = src.getWorkingCopy(null);

    ProblemRequestor requestor = new ProblemRequestor(ids);
    try {
        workingCopy.discardWorkingCopy();
        workingCopy.becomeWorkingCopy(requestor, null);
    } finally {
        workingCopy.discardWorkingCopy();
    }
    List<IProblem> problems = requestor.getProblems();
    return (IProblem[]) problems.toArray(new IProblem[problems.size()]);
}

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From source file:org.eclipse.objectteams.otdt.tests.AbstractJavaModelTests.java

License:Open Source License

/**
 * This method is still necessary when we need to use an owner and a specific problem requestor
 * (typically while using primary owner).
 * @deprecated//w  w  w. j  a  va2 s.c  om
 */
public ICompilationUnit getWorkingCopy(String path, String source, WorkingCopyOwner owner,
        IProblemRequestor problemRequestor) throws JavaModelException {
    ICompilationUnit workingCopy = getCompilationUnit(path);
    if (owner != null)
        workingCopy = workingCopy.getWorkingCopy(owner, problemRequestor, null/*no progress monitor*/);
    else
        workingCopy.becomeWorkingCopy(problemRequestor, null/*no progress monitor*/);
    workingCopy.getBuffer().setContents(source);
    if (problemRequestor instanceof ProblemRequestor)
        ((ProblemRequestor) problemRequestor).initialize(source.toCharArray());
    workingCopy.makeConsistent(null/*no progress monitor*/);
    return workingCopy;
}

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From source file:org.jboss.tools.vscode.java.internal.handlers.DocumentLifeCycleHandler.java

License:Open Source License

private void handleOpen(DidOpenTextDocumentParams params) {

    String uri = params.getTextDocument().getUri();
    if (MODE_SOURCEGRAPH) {
        // SOURCEGRAPH: URI is expected to be in form file:///foo/bar,
        // but we need to construct absolute file URI
        uri = new File(connection.getWorkpaceRoot(), uri.substring(8)).toURI().toString();
    }//from w w  w  . j av  a2 s. c  o  m

    ICompilationUnit unit = JDTUtils.resolveCompilationUnit(uri);
    if (unit == null) {
        return;
    }
    try {
        // The open event can happen before the workspace element added event when a new file is added.
        // checks if the underlying resource exists and refreshes to sync the newly created file.
        if (unit.getResource() != null && !unit.getResource().isAccessible()) {
            try {
                unit.getResource().refreshLocal(IResource.DEPTH_ONE, new NullProgressMonitor());
            } catch (CoreException e) {
                // ignored
            }
        }

        IBuffer buffer = unit.getBuffer();
        if (buffer != null)
            buffer.setContents(params.getTextDocument().getText());

        // TODO: wire up cancellation.
        unit.becomeWorkingCopy(new DiagnosticsHandler(connection, unit.getUnderlyingResource()), null);
        unit.reconcile();
    } catch (JavaModelException e) {
        JavaLanguageServerPlugin.logException("Creating working copy ", e);
    }
}

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From source file:org.smartfrog.tools.eclipse.ui.project.document.BaseComponentCreationWizardPage.java

License:Open Source License

public void createType(IProgressMonitor monitor) throws CoreException, InterruptedException {
    super.createType(monitor);

    ICompilationUnit cu = (this.getCreatedType().getCompilationUnit());
    cu.createImport("org.smartfrog.sfcore.common.SmartFrogException", null, //$NON-NLS-1$
            null);/*from  ww  w  .  j  a v a  2s  .  c  o  m*/
    cu.createImport("org.smartfrog.sfcore.prim.TerminationRecord", null, //$NON-NLS-1$
            null);

    cu.becomeWorkingCopy(null, null);

    ASTParser parser = ASTParser.newParser(AST.JLS2);
    parser.setSource(cu);

    CompilationUnit astRoot = (CompilationUnit) parser.createAST(null);
    AST ast = astRoot.getAST();
    astRoot.recordModifications();

    TypeDeclaration typeDeclaration = (TypeDeclaration) astRoot.types().get(0);

    boolean hasChange = false;

    if (fButtonsSelected[0]) {
        addSfDeployMethod(cu, astRoot, typeDeclaration, SFSTART_METHOD_NAME, true, false);
        hasChange = true;
    }

    if (fButtonsSelected[1]) {
        addSfDeployMethod(cu, astRoot, typeDeclaration, SFDEPLOY_METHOD_NAME, true, false);
        hasChange = true;
    }

    if (fButtonsSelected[2]) {
        addSfDeployMethod(cu, astRoot, typeDeclaration, SFTERMINATEWITH_METHOD_NAME, false, true);
        hasChange = true;
    }

    if (hasChange) {
        // apply the change, if any methods are added
        String source = cu.getBuffer().getContents();
        Document document = new Document(source);
        TextEdit edit = astRoot.rewrite(document, null);

        try {
            edit.apply(document);
        } catch (MalformedTreeException e) {
            e.printStackTrace();
        } catch (BadLocationException e) {
            e.printStackTrace();
        }

        String st = document.get();
        cu.getBuffer().setContents(document.get());
    }

    cu.commitWorkingCopy(false, new SubProgressMonitor(monitor, 1));
    cu.discardWorkingCopy();
}

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