Example usage for org.eclipse.jdt.core IBuffer replace

List of usage examples for org.eclipse.jdt.core IBuffer replace

  1. HOME
  2. Java
  3. org.eclipse.jdt
  4. org.eclipse.jdt.core.*
  5. IBuffer
  6. replace

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IBuffer replace.

Prototype

public void replace(int position, int length, String text);

Source Link

Document

Replaces the given range of characters in this buffer with the given text.

Usage

From source file:org.jboss.tools.cdi.ui.wizard.NewDecoratorWizardPage.java

License:Open Source License

protected void createTypeMembers(IType newType, final ImportsManager imports, IProgressMonitor monitor)
        throws CoreException {
    createInheritedMethods(newType, true, true, imports, new SubProgressMonitor(monitor, 1));

    ISourceRange range = newType.getSourceRange();
    IBuffer buf = newType.getCompilationUnit().getBuffer();
    String lineDelimiter = StubUtility.getLineDelimiterUsed(newType.getJavaProject());
    StringBuffer sb = new StringBuffer();
    addAnnotations(imports, sb, lineDelimiter);
    buf.replace(range.getOffset(), 0, sb.toString());
    createDelegateField(newType, imports, monitor, lineDelimiter);
    modifyMethodContent(newType, imports, monitor, lineDelimiter);
}

From source file:org.jboss.tools.cdi.ui.wizard.NewDecoratorWizardPage.java

License:Open Source License

protected void modifyMethodContent(IType type, ImportsManager imports, IProgressMonitor monitor,
        String lineDelimiter) throws CoreException {
    IMethod[] ms = type.getMethods();/*from  ww  w  .  j  a  v a  2s .  c  om*/
    for (int i = 0; i < ms.length; i++) {
        if (ms[i].isConstructor())
            continue;
        ICompilationUnit cu = type.getCompilationUnit();
        synchronized (cu) {
            cu.reconcile(ICompilationUnit.NO_AST, true, null, null);
        }
        IBuffer buf = cu.getBuffer();
        ISourceRange range = ms[i].getSourceRange();

        int start = -1;
        int end = -1;
        StringBuffer sb = new StringBuffer();
        if ("void".equals(ms[i].getReturnType()) || "V".equals(ms[i].getReturnType())) {
            end = buf.getContents().indexOf("}", range.getOffset());
            if (end < 0)
                continue;
            end = buf.getContents().lastIndexOf(lineDelimiter, end);
            if (end < 0 || end < range.getOffset())
                continue;
            //            end += lineDelimiter.length();
            start = end;
        } else {
            start = buf.getContents().indexOf("return", range.getOffset());
            if (start < 0 || start > range.getOffset() + range.getLength())
                continue;
            start += 7;
            end = buf.getContents().indexOf(";", start);
            if (end < 0)
                continue;
            end++;
        }
        String fieldName = "" + this.fieldName.getValue();
        String methodName = ms[i].getElementName();
        String[] ps = ms[i].getParameterNames();
        sb.append(fieldName).append('.').append(methodName).append('(');
        for (int k = 0; k < ps.length; k++) {
            if (k > 0)
                sb.append(", ");
            sb.append(ps[k]);
        }
        sb.append(");");
        buf.replace(start, end - start, sb.toString());
    }

}

From source file:org.jboss.tools.cdi.ui.wizard.NewInterceptorWizardPage.java

License:Open Source License

protected void createTypeMembers(IType newType, final ImportsManager imports, IProgressMonitor monitor)
        throws CoreException {
    createInheritedMethods(newType, true, true, imports, new SubProgressMonitor(monitor, 1));

    ISourceRange range = newType.getSourceRange();
    IBuffer buf = newType.getCompilationUnit().getBuffer();
    String lineDelimiter = StubUtility.getLineDelimiterUsed(newType.getJavaProject());
    StringBuffer sb = new StringBuffer();
    addAnnotations(imports, sb, lineDelimiter);
    buf.replace(range.getOffset(), 0, sb.toString());
    //TODO add method
    createAroundInvokeMethod(newType, imports, monitor, lineDelimiter);
}

From source file:org.jboss.tools.cdi.ui.wizard.NewInterceptorWizardPage.java

License:Open Source License

void editMethod(ICompilationUnit cu, IMethod m, String methodHeader, String methodContent, String lineDelimiter)
        throws CoreException {
    synchronized (cu) {
        cu.reconcile(ICompilationUnit.NO_AST, true, null, null);
    }/*from w  ww .  j  av  a2  s.  co m*/
    ISourceRange range = m.getSourceRange();
    IBuffer buf = cu.getBuffer();
    StringBuffer sb = new StringBuffer(lineDelimiter);
    if (isAddComments()) {
        String methodComment = CodeGeneration.getMethodComment(m, null, lineDelimiter);
        sb.append(methodComment);
    }
    sb.append(methodHeader);
    if (methodContent != null) {
        sb.append(methodContent).append("}").append(lineDelimiter); //$NON-NLS-1$
    }
    String formattedContent = JavaBeanGenerator.codeFormat2(CodeFormatter.K_CLASS_BODY_DECLARATIONS,
            sb.toString(), 1, lineDelimiter, cu.getJavaProject());
    if (formattedContent != null && formattedContent.startsWith("\t")) { //$NON-NLS-1$
        formattedContent = formattedContent.substring(1);
    }
    buf.replace(range.getOffset(), range.getLength(), formattedContent);
}

From source file:org.jboss.tools.common.java.generation.JavaBeanGenerator.java

License:Open Source License

private void doGenerateJava(IJavaProject javaproject, String filepath, Properties p) throws CoreException {
    IPackageFragmentRoot root = getJavaProjectSrcRoot(javaproject);
    String pkgname = p.getProperty(PARAM_PACKAGENAME);
    IPackageFragment pack = root.getPackageFragment(pkgname);
    if (!pack.exists()) {
        pack = root.createPackageFragment(pkgname, true, null);
    }//from   w  ww . jav a  2 s  . co  m

    String shortname = p.getProperty(PARAM_SHORTNAME);

    String lineDelimiter = System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
    ICompilationUnit parentCU = pack.createCompilationUnit(shortname + ".java", "", false, null); //$NON-NLS-1$ //$NON-NLS-2$
    ICompilationUnit createdWorkingCopy = (ICompilationUnit) parentCU.getWorkingCopy(null);

    ///      imports= new ImportsStructure(createdWorkingCopy, prefOrder, threshold, false);
    ///      imports.addImport(pack.getElementName(), getTypeName());

    String typeContent = constructTypeStub(p, lineDelimiter);
    String cuContent = buildClassContent(parentCU, shortname, typeContent, lineDelimiter);
    createdWorkingCopy.getBuffer().setContents(cuContent);
    IType createdType = createdWorkingCopy.getType(shortname);
    ///      imports.create(false, new SubProgressMonitor(monitor, 1));
    ICompilationUnit cu = createdType.getCompilationUnit();
    synchronized (cu) {
        cu.reconcile(ICompilationUnit.NO_AST, true, null, null);
    }
    ///      imports.create(false, new SubProgressMonitor(monitor, 1));
    ///      synchronized(cu) {
    ///         cu.reconcile();
    ///      }
    ISourceRange range = createdType.getSourceRange();

    IBuffer buf = cu.getBuffer();
    String originalContent = buf.getText(range.getOffset(), range.getLength());
    String formattedContent = codeFormat2(CodeFormatter.K_CLASS_BODY_DECLARATIONS, originalContent, 0,
            lineDelimiter, cu.getJavaProject());
    buf.replace(range.getOffset(), range.getLength(), formattedContent);

    cu.commitWorkingCopy(false, null);
}

From source file:org.jboss.tools.common.java.generation.JavaPropertyGenerator.java

License:Open Source License

static void editMethod(ICompilationUnit cu, IMethod m, String methodHeader, String methodComment,
        String methodContent, String lineDelimiter) throws CoreException {
    synchronized (cu) {
        cu.reconcile(ICompilationUnit.NO_AST, true, null, null);
    }/*  ww  w .j ava  2 s  .c  om*/
    ISourceRange range = m.getSourceRange();
    IBuffer buf = cu.getBuffer();
    StringBuffer sb = new StringBuffer(lineDelimiter);
    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.CODEGEN_ADD_COMMENTS)) {
        sb.append(methodComment);
    }
    sb.append(methodHeader);
    if (methodContent != null) {
        sb.append(methodContent).append("}").append(lineDelimiter); //$NON-NLS-1$
    }
    String formattedContent = JavaBeanGenerator.codeFormat2(CodeFormatter.K_CLASS_BODY_DECLARATIONS,
            sb.toString(), 1, lineDelimiter, cu.getJavaProject());
    if (formattedContent != null && formattedContent.startsWith("\t")) { //$NON-NLS-1$
        formattedContent = formattedContent.substring(1);
    }
    buf.replace(range.getOffset(), range.getLength(), formattedContent);
}

From source file:org.jboss.tools.common.refactoring.MarkerResolutionUtils.java

License:Open Source License

public static void addMethod(List<String> lines, ICompilationUnit compilationUnit, IType type,
        MultiTextEdit rootEdit) throws JavaModelException {
    IType workingCopyType = findWorkingCopy(compilationUnit, type);
    if (workingCopyType == null) {
        return;/*  w ww.j a va  2s. c o  m*/
    }
    IBuffer buffer = compilationUnit.getBuffer();
    String lineSeparator = compilationUnit.findRecommendedLineSeparator();

    int position = workingCopyType.getSourceRange().getOffset() + workingCopyType.getSource().lastIndexOf("}");
    if (position > 0) {
        String spaces = getLeadingSpacesToInsert(position, buffer);

        int indentWidth = CodeFormatterUtil.getIndentWidth(compilationUnit.getJavaProject());
        for (int i = 0; i < indentWidth; i++) {
            spaces += SPACE;
        }

        String text = lineSeparator;
        for (String line : lines) {
            text += spaces;
            text += line;
            text += lineSeparator;
        }

        if (rootEdit != null) {
            TextEdit edit = new InsertEdit(position, text);
            rootEdit.addChild(edit);
        } else {
            buffer.replace(position, 0, text);

            synchronized (compilationUnit) {
                compilationUnit.reconcile(ICompilationUnit.NO_AST, true, null, null);
            }
        }
    }
}

From source file:org.jboss.tools.common.refactoring.MarkerResolutionUtils.java

License:Open Source License

public static void updateAnnotation(String qualifiedName, ICompilationUnit compilationUnit,
        IJavaElement element, String params, MultiTextEdit rootEdit) throws JavaModelException {
    IJavaElement workingCopyElement = findWorkingCopy(compilationUnit, element);
    if (workingCopyElement == null) {
        return;//from  w  w w .j  ava 2  s  . com
    }

    if (!(workingCopyElement instanceof IMember))
        return;

    IMember workingCopyMember = (IMember) workingCopyElement;

    IAnnotation annotation = findAnnotation(workingCopyMember, qualifiedName);
    if (annotation == null || !annotation.exists())
        return;

    boolean duplicateShortName = addImport(qualifiedName, compilationUnit, null);

    IBuffer buffer = compilationUnit.getBuffer();
    String shortName = getShortName(qualifiedName);

    if (duplicateShortName)
        shortName = qualifiedName;

    String newValue = AT + shortName + params;

    if (!annotation.getSource().equals(newValue)) {
        if (rootEdit != null) {
            TextEdit edit = new ReplaceEdit(annotation.getSourceRange().getOffset(),
                    annotation.getSourceRange().getLength(), newValue);
            rootEdit.addChild(edit);
        } else {
            buffer.replace(annotation.getSourceRange().getOffset(), annotation.getSourceRange().getLength(),
                    newValue);

            synchronized (compilationUnit) {
                compilationUnit.reconcile(ICompilationUnit.NO_AST, true, null, null);
            }
        }
    }

}

From source file:org.jboss.tools.common.refactoring.MarkerResolutionUtils.java

License:Open Source License

public static void addAnnotation(String qualifiedName, ICompilationUnit compilationUnit, IJavaElement element,
        String params, MultiTextEdit rootEdit) throws JavaModelException {
    IJavaElement workingCopyElement = findWorkingCopy(compilationUnit, element);
    if (workingCopyElement == null) {
        return;//from   w ww .j  a  v a 2 s .  c  o  m
    }

    if (!(workingCopyElement instanceof IMember))
        return;

    IMember workingCopyMember = (IMember) workingCopyElement;

    IAnnotation annotation = findAnnotation(workingCopyMember, qualifiedName);
    if (annotation != null && annotation.exists())
        return;

    CompilationUnit cuNode = ASTTools.buildASTRoot(compilationUnit);

    ASTNode elementNode = null;
    if (workingCopyElement instanceof JavaElement) {
        elementNode = ((JavaElement) workingCopyElement).findNode(cuNode);
    }

    boolean duplicateShortName = addImport(qualifiedName, compilationUnit, rootEdit);

    IBuffer buffer = compilationUnit.getBuffer();
    String shortName = getShortName(qualifiedName);

    if (duplicateShortName)
        shortName = qualifiedName;

    String str = AT + shortName + params;

    int position = workingCopyMember.getSourceRange().getOffset();

    if (elementNode != null) {
        position = elementNode.getStartPosition();
        if (elementNode instanceof BodyDeclaration && ((BodyDeclaration) elementNode).getJavadoc() != null) {
            position += ((BodyDeclaration) elementNode).getJavadoc().getLength();
            char c = buffer.getChar(position);
            while ((c == C_CARRIAGE_RETURN || c == C_NEW_LINE) && position < buffer.getLength() - 2) {
                position++;
                c = buffer.getChar(position);
            }
        }
        while (position < buffer.getLength() - 1) {
            char c = buffer.getChar(position);
            if (c != C_CARRIAGE_RETURN && c != C_NEW_LINE && c != C_SPACE && c != C_TAB) {
                break;
            }
            position++;
        }
    }

    if (!(workingCopyMember instanceof ILocalVariable)) {

        str += compilationUnit.findRecommendedLineSeparator();

        str += getLeadingSpacesToInsert(position, buffer);

    } else {
        str += SPACE;
    }

    if (rootEdit != null) {
        TextEdit edit = new InsertEdit(position, str);
        rootEdit.addChild(edit);
    } else {
        buffer.replace(position, 0, str);

        synchronized (compilationUnit) {
            compilationUnit.reconcile(ICompilationUnit.NO_AST, true, null, null);
        }
    }
}

From source file:org.jboss.tools.common.refactoring.MarkerResolutionUtils.java

License:Open Source License

public static void addInterfaceToClass(ICompilationUnit compilationUnit, IType type, String qualifiedName,
        MultiTextEdit rootEdit) throws JavaModelException {
    String shortName = getShortName(qualifiedName);

    IType[] types = compilationUnit.getTypes();
    IType workingType = null;//from  w w  w  . j av a2s  . c o m
    for (IType t : types) {
        if (t.getElementName().equals(type.getElementName())) {
            workingType = t;
            break;
        }
    }

    if (workingType != null) {
        addImport(qualifiedName, compilationUnit, rootEdit);

        IBuffer buffer = compilationUnit.getBuffer();

        String text = buffer.getText(workingType.getSourceRange().getOffset(),
                workingType.getSourceRange().getLength());

        int namePosition = text.indexOf(workingType.getElementName());
        if (namePosition >= 0) {
            int implementsPosition = text.indexOf(IMPLEMENTS, namePosition);
            if (implementsPosition > 0) {
                if (rootEdit != null) {
                    TextEdit edit = new InsertEdit(
                            workingType.getSourceRange().getOffset() + implementsPosition + IMPLEMENTS.length(),
                            SPACE + shortName + COMMA);
                    rootEdit.addChild(edit);
                } else {
                    buffer.replace(
                            workingType.getSourceRange().getOffset() + implementsPosition + IMPLEMENTS.length(),
                            0, SPACE + shortName + COMMA);
                }
            } else {
                int extedsPosition = text.indexOf(EXTENDS, namePosition);
                if (extedsPosition > 0) {
                    int bracePosition = text.indexOf(OPEN_BRACE, extedsPosition);
                    String str = IMPLEMENTS + SPACE + shortName + SPACE;
                    if (!text.substring(bracePosition - 1, bracePosition).equals(SPACE))
                        str = SPACE + str;
                    if (rootEdit != null) {
                        TextEdit edit = new InsertEdit(workingType.getSourceRange().getOffset() + bracePosition,
                                str);
                        rootEdit.addChild(edit);
                    } else {
                        buffer.replace(workingType.getSourceRange().getOffset() + bracePosition, 0, str);
                    }
                } else {
                    if (rootEdit != null) {
                        TextEdit edit = new InsertEdit(
                                workingType.getSourceRange().getOffset() + namePosition
                                        + workingType.getElementName().length(),
                                SPACE + IMPLEMENTS + SPACE + shortName);
                        rootEdit.addChild(edit);
                    } else {
                        buffer.replace(
                                workingType.getSourceRange().getOffset() + namePosition
                                        + workingType.getElementName().length(),
                                0, SPACE + IMPLEMENTS + SPACE + shortName);
                    }
                }
            }
        }
    }
}