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

List of usage examples for org.eclipse.jdt.core ICompilationUnit commitWorkingCopy

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Introduction

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

Prototype

void commitWorkingCopy(boolean force, IProgressMonitor monitor) throws JavaModelException;

Source Link

Document

Commits the contents of this working copy to its underlying resource.

Usage

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

License:Open Source License

@Override
public void implementClass(final String thePackage, final String classNameWithoutExtension,
        final String content) {
    try {/*from w w w  . j  a  va2s.  co  m*/
        final IPackageFragment packageFragment = EclipsePackageFragmentGetter.getPackageFragment(thePackage,
                fFileInfoProvider);

        final String unitName = classNameWithoutExtension + ".java";
        final boolean FORCE_CREATION = true;

        final ICompilationUnit unit = packageFragment.createCompilationUnit(unitName, content, FORCE_CREATION,
                null);

        unit.becomeWorkingCopy(null);
        unit.commitWorkingCopy(true, null);
    } catch (CoreException e) {
        ExceptionHelper.reportRuntimeException(e.getMessage());
    }
}

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

License:Open Source License

@Override
public void commitChanges() {
    IType classType = getClassTypeNotNull();
    final ICompilationUnit unit = classType.getCompilationUnit();
    try {/*from   w w  w.j  av  a 2  s . c  om*/
        unit.becomeWorkingCopy(null);
        unit.commitWorkingCopy(true, null);
    } catch (JavaModelException e) {
        ExceptionHelper.reportRuntimeException(e.getMessage());
    }
}

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

License:Open Source License

protected void implementParameterDefinition(AbstractParameterNode node, Set<String> fields)
        throws CoreException, EcException {
    String typeName = node.getType();
    if (JavaUtils.isPrimitive(typeName)) {
        return;//from  ww  w  .j  av  a 2s .  c o m
    }
    if (JavaUtils.isValidTypeName(typeName) == false) {
        return;
    }
    String packageName = JavaUtils.getPackageName(typeName);
    String localName = JavaUtils.getLocalName(typeName);
    String unitName = localName + ".java";
    //      IPackageFragment packageFragment = getPackageFragment(packageName);
    IPackageFragment packageFragment = EclipsePackageFragmentGetter.getPackageFragment(packageName,
            fFileInfoProvider);
    ICompilationUnit unit = packageFragment.getCompilationUnit(unitName);
    unit.createType(enumDefinitionContent(node, fields), null, false, null);
    unit.becomeWorkingCopy(null);
    unit.commitWorkingCopy(true, null);
}

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

License:Open Source License

protected void implementChoicesDefinitions(List<ChoiceNode> nodes) throws CoreException, EcException {
    refreshWorkspace();/*from w  w  w  . j a  v a  2s . c om*/
    AbstractParameterNode parent = getParameter(nodes);
    if (parent == null) {
        return;
    }
    String typeName = parent.getType();
    if (parameterDefinitionImplemented(parent) == false) {
        implementParameterDefinition(parent);
    }
    IType enumType = getJavaProject().findType(typeName);
    ICompilationUnit iUnit = enumType.getCompilationUnit();
    CompilationUnit unit = getCompilationUnit(enumType);

    addEnumItems(unit, typeName, nodes, enumType);

    enumType.getResource().refreshLocal(IResource.DEPTH_ONE, null);
    iUnit.becomeWorkingCopy(null);
    iUnit.commitWorkingCopy(true, null);
    refreshWorkspace();
}

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);//from   ww  w  . j  a va2s.  c  o  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);
                }
            }
        }
    }
}

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;//  ww  w .  j a  v  a2s.  c  om
        }

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

From source file:com.github.parzonka.ccms.handler.BatchProcessingHandler.java

License:Open Source License

/**
 * Sorts a single CompilationUnit.//from  w  w w.j  a v a 2  s.c om
 *
 * @param cu
 * @throws ExecutionException
 */
private void sort(ICompilationUnit cu) throws ExecutionException {
    try {
        cu.becomeWorkingCopy(null);
        fMethodSorter.sort(cu);
        sortedClassesCount++;
        cu.commitWorkingCopy(true, null);
        cu.discardWorkingCopy();
    } catch (JavaModelException e) {
        throw new ExecutionException(e.getMessage());
    }
}

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

License:Open Source License

/**
 * /*from  ww w  .j a v a  2s .  co m*/
 * @param type IType - entity to generate request factory code
 * @param pack IPackageFragment - package for the file
 * @param name String - name of the file
 * @param rpcType int - whether proxy, locator, service, request,
 *          requestfactory
 * @param monitor IProgressMonitor
 * @return IJavaElement - the created element
 * @throws CoreException
 */
public IJavaElement create(IType type, IPackageFragment pack, String name, RpcType rpcType,
        IProgressMonitor monitor) throws CoreException {

    IJavaElement element = null;
    IType createdType = null;
    ImportsManager imports;
    ICompilationUnit connectedCU = null;
    current = type;
    lineDelimiter = System.getProperty("line.separator", "\n"); //$NON-NLS-N$

    try {
        ICompilationUnit parentCU = pack.createCompilationUnit(name + ".java", //$NON-NLS-N$
                "", true, new SubProgressMonitor(monitor, 1));
        parentCU.becomeWorkingCopy(new SubProgressMonitor(monitor, 1));
        connectedCU = parentCU;
        IBuffer buffer = parentCU.getBuffer();
        String simpleTypeStub = constructSimpleTypeStub(name);
        String content = CodeGeneration.getCompilationUnitContent(parentCU, null, null, simpleTypeStub,
                lineDelimiter);
        buffer.setContents(content);

        CompilationUnit astRoot = createASTForImports(parentCU);
        imports = new ImportsManager(astRoot);

        String typeContent;
        String annotation = "";
        List<String> interfaces = new ArrayList<String>();
        boolean isInterface = true;
        switch (rpcType) {
        case SERVICE:
            isInterface = false;
            break;
        case LOCATOR:
            isInterface = false;
            interfaces.add("com.google.web.bindery.requestfactory.shared.Locator"); //$NON-NLS-N$
            if (RequestFactoryUtils.shouldBeProxiedAsAnEntity(type)) {
                for (IMethod method : type.getMethods()) {
                    if (method.getElementName().equals("getId")) { //$NON-NLS-N$
                        entityIdType = Signature.toString(method.getReturnType());
                    }
                }
            } else {
                entityIdType = "Void"; //$NON-NLS-N$
            }
            break;
        case PROXY:
            if (RequestFactoryUtils.shouldBeProxiedAsAnEntity(current)) {
                interfaces.add("com.google.web.bindery.requestfactory.shared.EntityProxy"); //$NON-NLS-N$
            } else {
                interfaces.add("com.google.web.bindery.requestfactory.shared.ValueProxy");//$NON-NLS-N$
            }
            annotation = "@ProxyForName(value=\"" + current.getFullyQualifiedName() //$NON-NLS-N$
                    + "\",\nlocator = \"" + current.getFullyQualifiedName() + "Locator\")";
            break;
        case REQUEST:
            interfaces.add("com.google.web.bindery.requestfactory.shared.RequestContext");//$NON-NLS-N$
            annotation = "@ServiceName(\"" + serviceName //$NON-NLS-N$
                    + "\")";
            break;
        case REQ_FACTORY:
            interfaces.add("com.google.web.bindery.requestfactory.shared.RequestFactory"); //$NON-NLS-N$
            break;
        }

        typeContent = constructTypeStub(parentCU, name, isInterface, interfaces, annotation, imports);
        int index = content.lastIndexOf(simpleTypeStub);
        if (index == -1) {
            AbstractTypeDeclaration typeNode = (AbstractTypeDeclaration) astRoot.types().get(0);
            int start = ((ASTNode) typeNode.modifiers().get(0)).getStartPosition();
            int end = typeNode.getStartPosition() + typeNode.getLength();
            buffer.replace(start, end - start, typeContent);
        } else {
            buffer.replace(index, simpleTypeStub.length(), typeContent);
        }

        createdType = parentCU.getType(name);

        ICompilationUnit cu = createdType.getCompilationUnit();
        imports.create(false, new SubProgressMonitor(monitor, 1));
        cu.reconcile(ICompilationUnit.NO_AST, false, null, null);

        astRoot = createASTForImports(cu);
        imports = new ImportsManager(astRoot);

        switch (rpcType) {
        case SERVICE:
            constructServiceBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        case LOCATOR:
            constructLocatorBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        case PROXY:
            constructProxyBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        case REQUEST:
            requestTypes.add(createdType);
            constructRequestBody(createdType, imports, monitor);
            break;

        case REQ_FACTORY:
            constructReqFactoryBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        }

        imports.create(false, new SubProgressMonitor(monitor, 1));
        removeUnusedImports(cu, getExistingImports(astRoot), false);
        cu.reconcile(ICompilationUnit.NO_AST, false, null, null);

        ISourceRange range = createdType.getSourceRange();

        IBuffer buf = cu.getBuffer();
        String originalContent = buf.getText(range.getOffset(), range.getLength());

        String formattedContent = CodegenUtils.format(originalContent, CodeFormatter.K_CLASS_BODY_DECLARATIONS);
        buf.replace(range.getOffset(), range.getLength(), formattedContent);

        cu.commitWorkingCopy(true, new SubProgressMonitor(monitor, 1));

        element = cu.getPrimaryElement();

    } finally {
        if (connectedCU != null) {
            connectedCU.discardWorkingCopy();
        }
    }
    monitor.done();
    return element;
}

From source file:com.google.gdt.eclipse.appengine.rpc.wizards.helpers.RpcServiceLayerCreator.java

License:Open Source License

private void addReqFactoryBody(IType type, IProgressMonitor monitor)
        throws MalformedTreeException, BadLocationException, CoreException {
    ICompilationUnit cu = type.getCompilationUnit();
    cu.becomeWorkingCopy(monitor);/*from w  w w  .  j av a 2  s . co m*/
    String source = cu.getSource();
    Document document = new Document(source);
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setSource(cu);
    CompilationUnit astRoot = (CompilationUnit) parser.createAST(null);
    ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
    ListRewrite listRewriter = null;
    AbstractTypeDeclaration declaration = (AbstractTypeDeclaration) astRoot.types().get(0);
    if (declaration != null) {
        listRewriter = rewrite.getListRewrite(declaration, declaration.getBodyDeclarationsProperty());
    }
    ImportRewrite importRewrite = CodeStyleConfiguration.createImportRewrite(astRoot, true);

    StringBuffer buf = new StringBuffer();
    for (IType request : requestTypes) {
        importRewrite.addImport(request.getFullyQualifiedName());
        buf.append(request.getElementName());
        buf.append(" "); //$NON-NLS-N$
        String name = request.getElementName();
        buf.append(name.substring(0, 1).toLowerCase() + name.substring(1));
        buf.append("();"); //$NON-NLS-N$
        buf.append(lineDelimiter);
    }

    MethodDeclaration methodDecl = (MethodDeclaration) listRewriter.getASTRewrite()
            .createStringPlaceholder(buf.toString(), ASTNode.METHOD_DECLARATION);
    listRewriter.insertLast(methodDecl, null);
    TextEdit edits = rewrite.rewriteAST(document, cu.getJavaProject().getOptions(true));
    edits.addChild(importRewrite.rewriteImports(monitor));
    edits.apply(document);
    cu.getBuffer().setContents(document.get());
    cu.reconcile(ICompilationUnit.NO_AST, false, null, null);
    ISourceRange range = type.getSourceRange();
    IBuffer buffer = cu.getBuffer();
    String originalContent = buffer.getText(range.getOffset(), range.getLength());
    String formattedContent = format(originalContent, CodeFormatter.K_CLASS_BODY_DECLARATIONS);
    buffer.replace(range.getOffset(), range.getLength(), formattedContent);
    cu.commitWorkingCopy(true, monitor);
    cu.discardWorkingCopy();
}

From source file:com.google.gdt.eclipse.appengine.rpc.wizards.helpers.RpcServiceLayerCreator.java

License:Open Source License

private void createCompilationUnit(IPackageFragment pack, String name, RpcType rpcType,
        IProgressMonitor monitor) throws CoreException {
    IType createdType = null;/*from w  ww .jav  a2  s  . c om*/
    ImportsManager imports;
    ICompilationUnit connectedCU = null;

    try {
        ICompilationUnit parentCU = pack.createCompilationUnit(name + ".java", //$NON-NLS-N$
                "", true, new SubProgressMonitor(monitor, 1));
        parentCU.becomeWorkingCopy(new SubProgressMonitor(monitor, 1));
        connectedCU = parentCU;
        IBuffer buffer = parentCU.getBuffer();
        String simpleTypeStub = constructSimpleTypeStub(name);
        String typeComment = null;
        switch (rpcType) {
        case ANNOTATION:
            typeComment = "/**" + lineDelimiter
                    + " * Annotation on method specifying that the method is a service method" + lineDelimiter
                    + "* and needs to have the corresponding request factory code " + lineDelimiter + "*/";
            break;
        }
        String content = CodeGeneration.getCompilationUnitContent(parentCU, null, typeComment, simpleTypeStub,
                lineDelimiter);
        buffer.setContents(content);

        CompilationUnit astRoot = createASTForImports(parentCU);
        // Set<String> existingImports = getExistingImports(astRoot);
        imports = new ImportsManager(astRoot);

        String typeContent;
        String annotation = "";
        List<String> interfaces = new ArrayList<String>();
        switch (rpcType) {
        case ANNOTATION:
            annotation = "@Target(ElementType.METHOD)" + lineDelimiter + "@Retention(RetentionPolicy.CLASS)";
            imports.addImport("java.lang.annotation.ElementType");
            imports.addImport("java.lang.annotation.Retention");
            imports.addImport("java.lang.annotation.RetentionPolicy");
            imports.addImport("java.lang.annotation.Target");
            break;
        case LOCATOR:
            interfaces.add("com.google.web.bindery.requestfactory.shared.Locator");
            break;
        case PROXY:
            if (RequestFactoryUtils.shouldBeProxiedAsAnEntity(current)) {
                interfaces.add("com.google.web.bindery.requestfactory.shared.EntityProxy"); //$NON-NLS-N$
            } else {
                interfaces.add("com.google.web.bindery.requestfactory.shared.ValueProxy");//$NON-NLS-N$
            }
            annotation = "@ProxyForName(value=\"" + current.getFullyQualifiedName() //$NON-NLS-N$
                    + "\",\nlocator = \"" + current.getFullyQualifiedName() + "Locator\")";
            break;
        case REQUEST:
            interfaces.add("com.google.web.bindery.requestfactory.shared.RequestContext");//$NON-NLS-N$
            annotation = "@ServiceName(value=\"" + packageName + "." + serviceName //$NON-NLS-N$
                    + "\", locator=\"" + packageName + "." + serviceName + "Locator\")";
            break;
        case REQ_FACTORY:
            interfaces.add("com.google.web.bindery.requestfactory.shared.RequestFactory"); //$NON-NLS-N$
            break;
        case SERVICE_LOCATOR:
            interfaces.add("com.google.web.bindery.requestfactory.shared.ServiceLocator");
            break;
        }

        typeContent = constructTypeStub(parentCU, name, rpcType, interfaces, annotation, imports);
        int index = content.lastIndexOf(simpleTypeStub);
        if (index == -1) {
            AbstractTypeDeclaration typeNode = (AbstractTypeDeclaration) astRoot.types().get(0);
            int start = ((ASTNode) typeNode.modifiers().get(0)).getStartPosition();
            int end = typeNode.getStartPosition() + typeNode.getLength();
            buffer.replace(start, end - start, typeContent);
        } else {
            buffer.replace(index, simpleTypeStub.length(), typeContent);
        }

        createdType = parentCU.getType(name);

        ICompilationUnit cu = createdType.getCompilationUnit();
        imports.create(false, new SubProgressMonitor(monitor, 1));
        JavaModelUtil.reconcile(cu);

        astRoot = createASTForImports(cu);
        imports = new ImportsManager(astRoot);

        switch (rpcType) {
        case SERVICE:
            constructServiceBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        case LOCATOR:
            constructLocatorBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        case PROXY:
            constructProxyBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        case REQUEST:
            requestTypes.add(createdType);
            constructRequestBody(createdType, imports, monitor);
            break;
        case REQ_FACTORY:
            constructReqFactoryBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        case SERVICE_LOCATOR:
            constructServiceLocatorBody(createdType, imports, new SubProgressMonitor(monitor, 1));
            break;
        }

        imports.create(false, new SubProgressMonitor(monitor, 1));
        removeUnusedImports(cu, getExistingImports(astRoot), false);
        JavaModelUtil.reconcile(cu);

        ISourceRange range = createdType.getSourceRange();

        IBuffer buf = cu.getBuffer();
        String originalContent = buf.getText(range.getOffset(), range.getLength());

        String formattedContent = format(originalContent, CodeFormatter.K_CLASS_BODY_DECLARATIONS);
        buf.replace(range.getOffset(), range.getLength(), formattedContent);

        cu.commitWorkingCopy(true, new SubProgressMonitor(monitor, 1));
        if (rpcType == RpcType.SERVICE) {
            serviceJavaElement = cu.getPrimaryElement();
        }
    } finally {
        if (connectedCU != null) {
            connectedCU.discardWorkingCopy();
        }
        monitor.done();
    }
}