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

Introduction

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

Prototype

public void close();

Source Link

Document

Closes the buffer.

Usage

From source file:net.sf.commonclipse.CompareToGenerator.java

License:Apache License

/**
 * Adds "implements Comparable" to class declaration.
 * @param type IType/*from  w  w w .  ja  v  a  2 s .c o  m*/
 * @throws JavaModelException model exception
 */
private void addImplementsComparable(IType type) throws JavaModelException {

    // does class already implements comparable?
    IType[] interfaces = type.newSupertypeHierarchy(null).getAllInterfaces();
    for (int j = 0, size = interfaces.length; j < size; j++) {
        if (interfaces[j].getFullyQualifiedName().equals("java.lang.Comparable")) //$NON-NLS-1$
        {
            return;
        }
    }

    // find class declaration
    ISourceRange nameRange = type.getNameRange();

    // no declaration??
    if (nameRange == null) {
        return;
    }

    // offset for END of class name
    int offset = nameRange.getOffset() + nameRange.getLength();

    IBuffer buffer = type.getCompilationUnit().getBuffer();
    String contents = buffer.getText(offset, buffer.getLength() - offset);

    // warning, this doesn't handle "implements" and "{" contained in comments in the middle of the declaration!
    int indexOfPar = contents.indexOf("{"); //$NON-NLS-1$

    contents = contents.substring(0, indexOfPar);

    int indexOfImplements = contents.indexOf("implements"); //$NON-NLS-1$
    if (indexOfImplements > -1) {
        buffer.replace(offset + indexOfImplements + "implements".length()//$NON-NLS-1$
                , 0, " Comparable,"); //$NON-NLS-1$
    } else {
        buffer.replace(offset, 0, " implements Comparable"); //$NON-NLS-1$
    }

    buffer.save(null, false);
    buffer.close();

}

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From source file:net.sf.guavaeclipse.creator.CompareMethodCreator.java

License:Apache License

private void addImplementsComparable(IType type) throws JavaModelException {

    // does class already implements comparable?
    IType[] interfaces = type.newSupertypeHierarchy(null).getAllInterfaces();
    for (int j = 0, size = interfaces.length; j < size; j++) {
        if (interfaces[j].getFullyQualifiedName().equals("java.lang.Comparable")) //$NON-NLS-1$
        {//from w  ww.j  a  va 2  s . com
            return;
        }
    }

    // find class declaration
    ISourceRange nameRange = type.getNameRange();

    // no declaration??
    if (nameRange == null) {
        return;
    }

    // offset for END of class name
    int offset = nameRange.getOffset() + nameRange.getLength();

    IBuffer buffer = type.getCompilationUnit().getBuffer();
    String contents = buffer.getText(offset, buffer.getLength() - offset);

    // warning, this doesn't handle "implements" and "{" contained in
    // comments in the middle of the declaration!
    int indexOfPar = contents.indexOf("{"); //$NON-NLS-1$

    contents = contents.substring(0, indexOfPar);

    int indexOfImplements = contents.indexOf("implements"); //$NON-NLS-1$
    if (indexOfImplements > -1) {
        buffer.replace(offset + indexOfImplements + "implements".length()//$NON-NLS-1$
                , 0, " Comparable<" + type.getElementName() + ">,"); //$NON-NLS-1$
    } else {
        buffer.replace(offset, 0, " implements Comparable<" + type.getElementName() + ">"); //$NON-NLS-1$
    }

    buffer.save(null, false);
    buffer.close();

}

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From source file:org.eclipse.che.jdt.internal.core.Openable.java

License:Open Source License

/**
 * Close the buffer associated with this element, if any.
 *//* www  . j  a  va  2s.  c  om*/
protected void closeBuffer() {
    if (!hasBuffer())
        return; // nothing to do
    IBuffer buffer = getBufferManager().getBuffer(this);
    if (buffer != null) {
        buffer.close();
        buffer.removeBufferChangedListener(this);
    }
}

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From source file:org.grails.ide.eclipse.test.GrailsSourceCodeTest.java

License:Open Source License

private void doTestType(GrailsVersion version, String typeName, String expectedSnippet) throws Exception {
    ensureDefaultGrailsVersion(version);
    project = ensureProject(emptyProjectName(version));
    IJavaProject javaProject = JavaCore.create(project);

    IType type = javaProject.findType(typeName);
    assertNotNull("Type not found on classpath: " + typeName, type);

    IClassFile classFile = type.getClassFile();
    assertNotNull("Couldn't obtain .class file for type: " + type, classFile);

    IBuffer sourceCode = classFile.getBuffer();
    assertNotNull("Couldn't obtain buffer (sourceCode) for .class file: " + classFile, sourceCode);
    try {/* w  ww. j  a  v a 2s. c  om*/
        System.out.println(sourceCode.getContents());

        assertContains(expectedSnippet, sourceCode.getContents());
    } finally {
        sourceCode.close();
    }
}

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From source file:org.seasar.doma.extension.domax.ResourceFileChangeListener.java

License:Apache License

private void submitJob(final IResource resource, DaoMethod daoMethod) {
    IJavaProject javaProject = daoMethod.getJavaProject();
    try {/*w ww  . j ava 2s  .co m*/
        IType type = javaProject.findType(daoMethod.getClassName());
        if (type == null) {
            return;
        }
        final ICompilationUnit compilationUnit = type.getCompilationUnit();
        if (compilationUnit == null) {
            return;
        }

        WorkspaceJob job = new WorkspaceJob("building " + daoMethod.getClassName()) {

            @Override
            public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
                compilationUnit.becomeWorkingCopy(monitor);
                IBuffer buffer = compilationUnit.getBuffer();
                buffer.append("");
                buffer.save(monitor, true);
                buffer.close();
                compilationUnit.commitWorkingCopy(true, monitor);
                resource.getProject().build(IncrementalProjectBuilder.INCREMENTAL_BUILD, monitor);
                return Status.OK_STATUS;
            }
        };
        job.setPriority(Job.BUILD);
        job.schedule();
    } catch (JavaModelException e) {
        Logger.error(e);
    }
}

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