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

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

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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.common.refactoring.MarkerResolutionUtils.java

License:Open Source License

public static void deleteAnnotation(String qualifiedName, ICompilationUnit compilationUnit,
        IJavaElement element, MultiTextEdit rootEdit) throws JavaModelException {
    IJavaElement workingCopyElement = findWorkingCopy(compilationUnit, element);
    if (workingCopyElement == null) {
        return;//from   w ww  .  jav a2  s.  c om
    }

    IAnnotation annotation = findAnnotation(workingCopyElement, qualifiedName);
    if (annotation != null) {
        IBuffer buffer = compilationUnit.getBuffer();

        int numberOfSpaces = getNumberOfSpacesToDelete(
                annotation.getSourceRange().getOffset() + annotation.getSourceRange().getLength(), buffer);

        // delete annotation
        if (rootEdit != null) {
            TextEdit edit = new DeleteEdit(annotation.getSourceRange().getOffset(),
                    annotation.getSourceRange().getLength() + numberOfSpaces);
            rootEdit.addChild(edit);
        } else {
            buffer.replace(annotation.getSourceRange().getOffset(),
                    annotation.getSourceRange().getLength() + numberOfSpaces, "");
        }

        // check and delete import
        deleteImportForAnnotation(qualifiedName, annotation, compilationUnit, buffer, rootEdit);
    }
}

From source file:org.jboss.tools.esb.ui.wizard.NewActionWizardPage.java

License:Open Source License

void modifyJavaSourceForAbstractImplementation(IType type, ImportsManager imports) {
    try {/*w w w  .  j a v a  2  s  .  co  m*/
        String name = type.getElementName();
        String sc = type.getSuperclassTypeSignature();
        if (sc != null) {
            sc = EclipseJavaUtil.resolveTypeAsString(type, sc);
        }
        if (type != null && PROCESSOR_CLASS.equals(sc)) {
            ICompilationUnit w = type.getCompilationUnit();
            IBuffer b = w.getBuffer();
            String s = b.getContents();
            String lineDelimiter = StubUtility.getLineDelimiterUsed(type.getJavaProject());

            imports.addImport("org.jboss.soa.esb.actions.AbstractActionPipelineProcessor");
            imports.addImport("org.jboss.soa.esb.actions.ActionProcessingException");
            imports.addImport("org.jboss.soa.esb.helpers.ConfigTree");
            imports.addImport("org.jboss.soa.esb.message.Message");
            //            imports.addImport("");

            s = b.getContents();
            boolean hasOverrideAnnotation = s.indexOf("@Override") > 0;

            int i = s.indexOf('{');
            int j = s.lastIndexOf('}');
            if (i > 0 && j > i) {
                String tab = "\t";
                String content = lineDelimiter + tab + "protected ConfigTree _config;" + lineDelimiter
                        + lineDelimiter + tab + "public " + name + "(ConfigTree config) {" + lineDelimiter + tab
                        + tab + "_config = config;" + lineDelimiter + tab + "}" + lineDelimiter + lineDelimiter
                        + (hasOverrideAnnotation ? tab + "@Override" + lineDelimiter : "") + tab
                        + "public Message process(Message message) throws ActionProcessingException {"
                        + lineDelimiter + tab + tab + "//ADD CUSTOM ACTION CODE HERE" + lineDelimiter + tab
                        + tab + "return message;" + lineDelimiter + tab + "}" + lineDelimiter;
                b.replace(i + 1, j - i - 1, content);
            }
        }
    } catch (CoreException e) {
        ESBCorePlugin.log(e);
    }
}

From source file:org.jboss.tools.esb.ui.wizard.NewActionWizardPage.java

License:Open Source License

void modifyJavaSourceForPOJO(IType type, ImportsManager imports) {
    StringBuffer buf = new StringBuffer();

    IMethod process = null;//from  w w w . ja  va 2s. co m
    try {
        IMethod[] ms = type.getMethods();
        for (int i = 0; i < ms.length; i++) {
            if (ms[i].getElementName().equals("process")) { //$NON-NLS-1$
                process = ms[i];
            }
        }
    } catch (JavaModelException e) {
        //
    }

    if (process != null) {
        try {
            ICompilationUnit w = type.getCompilationUnit();
            IBuffer b = w.getBuffer();
            String lineDelimiter = StubUtility.getLineDelimiterUsed(type.getJavaProject());
            int offset = process.getSourceRange().getOffset();
            String tab = "\t"; //$NON-NLS-1$
            imports.addImport(PROCESS); //$NON-NLS-1$
            buf.append(tab).append("@Process").append(lineDelimiter); //$NON-NLS-1$
            b.replace(offset, 0, buf.toString());
        } catch (JavaModelException e) {
            ESBCorePlugin.log(e);
        }
        return;
    }

    try {
        final String lineDelim = "\n"; // OK, since content is formatted afterwards //$NON-NLS-1$
        String comment = CodeGeneration.getMethodComment(type.getCompilationUnit(),
                type.getTypeQualifiedName('.'), "process", new String[] { "message" }, new String[0], //$NON-NLS-1$//$NON-NLS-2$
                Signature.createTypeSignature("void", true), null, lineDelim); //$NON-NLS-1$
        if (comment != null) {
            buf.append(comment);
            buf.append(lineDelim);
        }
        imports.addImport(PROCESS); //$NON-NLS-1$
        buf.append("@Process").append(lineDelim); //$NON-NLS-1$
        buf.append("public Message process("); //$NON-NLS-1$
        buf.append(imports.addImport("org.jboss.soa.esb.message.Message")); //$NON-NLS-1$
        buf.append(" message) {"); //$NON-NLS-1$
        buf.append(lineDelim);
        String content = "//ADD CUSTOM ACTION CODE HERE" + lineDelim + "return message;";
        //            CodeGeneration.getMethodBodyContent(type.getCompilationUnit(), type.getTypeQualifiedName('.'), "process", false, "//ADD CUSTOM ACTION CODE HERE", lineDelim); //$NON-NLS-1$ //$NON-NLS-2$
        if (content != null && content.length() != 0)
            buf.append(content);
        buf.append(lineDelim);
        buf.append("}"); //$NON-NLS-1$
        type.createMethod(buf.toString(), null, false, null);
    } catch (CoreException e) {
        ESBCorePlugin.log(e);
    }
}

From source file:org.jboss.tools.seam.ui.marker.AddSetterMarkerResolution.java

License:Open Source License

public void run(IMarker marker) {
    IFile file = (IFile) javaDeclaration.getResource();
    try {//from   www  .  j a  va2s  .  c om
        ICompilationUnit original = EclipseUtil.getCompilationUnit(file);
        if (original == null) {
            return;
        }
        ICompilationUnit compilationUnit = original.getWorkingCopy(new NullProgressMonitor());

        String lineDelim = JavaPropertyGenerator.getLineDelimiterUsed(compilationUnit);

        Hashtable<String, String> options = JavaCore.getOptions();

        int tabSize = new Integer(options.get("org.eclipse.jdt.core.formatter.tabulation.size"));

        StringBuffer tabBuf = new StringBuffer();

        for (int i = 0; i < tabSize; i++)
            tabBuf.append(" ");

        String tab = tabBuf.toString();

        IType type = compilationUnit.findPrimaryType();

        IField field = type.getField(property.getName());

        String propertyType = "";
        if (field != null && field.exists()) {
            propertyType = field.getTypeSignature();
        } else {
            propertyType = "String"; //$NON-NLS-1$

            StringBuffer buf = new StringBuffer();

            buf.append(tab + "private " + propertyType + " " + property.getName() + ";"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            buf.append(lineDelim);

            field = type.createField(buf.toString(), null, false, new NullProgressMonitor());
            if (field != null) {
                IBuffer buffer = compilationUnit.getBuffer();

                buffer.replace(field.getSourceRange().getOffset(), field.getSourceRange().getLength(),
                        buf.toString());
                synchronized (compilationUnit) {
                    compilationUnit.reconcile(ICompilationUnit.NO_AST, true, null, null);
                }
            }
        }

        IMethod oldMethod = GetterSetterUtil.getSetter(field);
        if (oldMethod == null || !oldMethod.exists()) {
            String setterName = GetterSetterUtil.getSetterName(field, null);
            //JavaPropertyGenerator.createSetter(compilationUnit, type, "public", field.getTypeSignature(), setterName, lineDelim);

            String stub = GetterSetterUtil.getSetterStub(field, setterName, true, Flags.AccPublic);
            IMethod newMethod = type.createMethod(stub, null, false, new NullProgressMonitor());
            if (newMethod != null) {
                IBuffer buffer = compilationUnit.getBuffer();
                // format
                StringBuffer buf = new StringBuffer();

                buf.append(lineDelim);
                buf.append(tab + "public void " + setterName + "(" + propertyType + " " + property.getName() //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
                        + "){");
                buf.append(lineDelim);
                buf.append(tab + tab + "this." + property.getName() + " = " + property.getName() + ";");
                buf.append(lineDelim);
                buf.append(tab + "}");
                buf.append(lineDelim);

                buffer.replace(newMethod.getSourceRange().getOffset(), newMethod.getSourceRange().getLength(),
                        buf.toString());
            }
        }

        compilationUnit.commitWorkingCopy(false, new NullProgressMonitor());
        compilationUnit.discardWorkingCopy();

    } catch (CoreException ex) {
        SeamGuiPlugin.getPluginLog().logError(ex);
    }
}

From source file:org.jboss.tools.ws.jaxrs.core.WorkbenchUtils.java

License:Open Source License

private static void insertCodeAtLocation(ICompilationUnit compilationUnit, String content, int offset,
        boolean useWorkingCopy) throws CoreException {
    ICompilationUnit unit = getCompilationUnit(compilationUnit, useWorkingCopy);
    IBuffer buffer = ((IOpenable) unit).getBuffer();
    buffer.replace(offset, 0, content + "\n"); // append a new line at the
    // same time/*from w  ww.  ja v  a  2  s .  c  om*/
    saveAndClose(unit);
    String subSource = compilationUnit.getSource().substring(offset, offset + content.length());
    Assert.assertEquals("Content was not inserted", content, subSource);
}

From source file:org.jboss.tools.ws.jaxrs.core.WorkbenchUtils.java

License:Open Source License

/**
 * Replace the first occurrence of the given old content with the new content. Fails if the old content is not found
 * (avoids weird side effects in the rest of the test).
 * //from ww  w. java  2  s  .com
 * @param compilationUnit
 * @param oldContent
 * @param newContent
 * @param useWorkingCopy
 * @throws JavaModelException
 */
public static void replaceFirstOccurrenceOfCode(ICompilationUnit compilationUnit, String oldContent,
        String newContent, boolean useWorkingCopy) throws JavaModelException {
    ICompilationUnit unit = getCompilationUnit(compilationUnit, useWorkingCopy);
    IBuffer buffer = ((IOpenable) unit).getBuffer();
    int offset = buffer.getContents().indexOf(oldContent);
    Assert.assertTrue("Old content '" + oldContent + "' not found", offset != -1);
    buffer.replace(offset, oldContent.length(), newContent);
    saveAndClose(unit);
}

From source file:org.jboss.tools.ws.jaxrs.core.WorkbenchUtils.java

License:Open Source License

public static <T extends IMember> T replaceFirstOccurrenceOfCode(T member, String oldContent, String newContent,
        boolean useWorkingCopy) throws JavaModelException {
    ICompilationUnit compilationUnit = member.getCompilationUnit();
    ICompilationUnit unit = useWorkingCopy ? createWorkingCopy(compilationUnit) : member.getCompilationUnit();
    ISourceRange sourceRange = member.getSourceRange();
    IBuffer buffer = ((IOpenable) unit).getBuffer();
    int offset = buffer.getContents().indexOf(oldContent, sourceRange.getOffset());
    Assert.assertTrue("Old content not found: '" + oldContent + "'", offset != -1);
    buffer.replace(offset, oldContent.length(), newContent);
    // IJavaElement modifiedMethod =
    // workingCopy.getElementAt(sourceRange.getOffset());
    saveAndClose(unit);//from   www.  j ava2 s  . c  o  m
    @SuppressWarnings("unchecked")
    T modifiedElement = (T) compilationUnit.getElementAt(sourceRange.getOffset());
    return modifiedElement;
}

From source file:org.jboss.tools.ws.jaxrs.core.WorkbenchUtils.java

License:Open Source License

public static void replaceAllOccurrencesOfCode(ICompilationUnit compilationUnit, String oldContent,
        String newContent, boolean useWorkingCopy) throws JavaModelException {

    ICompilationUnit unit = getCompilationUnit(compilationUnit, useWorkingCopy);
    IBuffer buffer = ((IOpenable) unit).getBuffer();
    int offset = 0;
    while ((offset = buffer.getContents().indexOf(oldContent, offset)) != -1) {
        buffer.replace(offset, oldContent.length(), newContent);
        offset = offset + newContent.length();

    }/* ww w  .  ja  v  a2  s.  com*/
    saveAndClose(unit);
}

From source file:org.jboss.tools.ws.jaxrs.core.WorkbenchUtils.java

License:Open Source License

public static void modifyImport(ICompilationUnit compilationUnit, String oldImport, String newImport)
        throws JavaModelException {
    LOGGER.debug("Modifying import " + oldImport + " -> " + newImport);
    String oldImportStmt = "import " + oldImport;
    String newImportStmt = "import " + newImport;
    ICompilationUnit workingCopy = createWorkingCopy(compilationUnit);
    IBuffer buffer = ((IOpenable) workingCopy).getBuffer();
    int offset = buffer.getContents().indexOf(oldImportStmt);
    buffer.replace(offset, oldImportStmt.length(), newImportStmt);
    saveAndClose(workingCopy);//from   w  w  w.  j  av  a  2s  . co  m
}

From source file:org.jboss.tools.ws.jaxrs.core.WorkbenchUtils.java

License:Open Source License

public static IMethod removeMethod(ICompilationUnit compilationUnit, String methodName, boolean useWorkingCopy)
        throws JavaModelException {
    LOGGER.debug("Removing method " + methodName);
    ICompilationUnit unit = getCompilationUnit(compilationUnit, useWorkingCopy);
    for (IMethod method : unit.findPrimaryType().getMethods()) {
        if (method.getElementName().equals(methodName)) {
            ISourceRange sourceRange = method.getSourceRange();
            IBuffer buffer = ((IOpenable) unit).getBuffer();
            buffer.replace(sourceRange.getOffset(), sourceRange.getLength(), "");
            saveAndClose(unit);// ww  w . j  a v  a  2s .  co  m
            return method;
        }
    }
    Assert.fail("Method not found.");
    return null;
}