Java 类org.eclipse.jdt.core.util.CompilationUnitSorter 实例源码

private void _processUnit(ICompilationUnit cu)
    throws JavaModelException, MalformedTreeException, BadLocationException {

    // Parse the javacode to be able to modify it
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setSource(cu);

    // Create a copy of the CompilationUnit to work on
    CompilationUnit copyOfUnit = (CompilationUnit)parser.createAST(null);

    MemberComparator comparator = new MemberComparator();

    // This helper method will sort our java code with the given comparator
    TextEdit edits = CompilationUnitSorter.sort(copyOfUnit, comparator, 0, null, null);

    // The sort method gives us null if there weren't any changes
    if (edits != null) {
        ICompilationUnit workingCopy = cu.getWorkingCopy(new WorkingCopyOwner() {}, null);

        workingCopy.applyTextEdit(edits, null);

        // Commit changes
        workingCopy.commitWorkingCopy(true, null);
    }
}

public static ICleanUpFix createCleanUp(CompilationUnit compilationUnit, boolean sortMembers, boolean sortFields) throws CoreException {
    if (!sortMembers && !sortFields)
        return null;

    ICompilationUnit cu= (ICompilationUnit)compilationUnit.getJavaElement();

    String label= FixMessages.SortMembersFix_Change_description;
    CategorizedTextEditGroup group= new CategorizedTextEditGroup(label, new GroupCategorySet(new GroupCategory(label, label, label)));

    TextEdit edit= CompilationUnitSorter.sort(compilationUnit, new DefaultJavaElementComparator(!sortFields), 0, group, null);
    if (edit == null)
        return null;

    return new SortMembersFix(edit, cu, FixMessages.SortMembersFix_Fix_description);
}

public static ICleanUpFix createCleanUp(CompilationUnit compilationUnit, boolean sortMembers, boolean sortFields) throws CoreException {
    if (!sortMembers && !sortFields)
        return null;

    ICompilationUnit cu= (ICompilationUnit)compilationUnit.getJavaElement();

    String label= FixMessages.SortMembersFix_Change_description;
    CategorizedTextEditGroup group= new CategorizedTextEditGroup(label, new GroupCategorySet(new GroupCategory(label, label, label)));

    TextEdit edit= CompilationUnitSorter.sort(compilationUnit, new DefaultJavaElementComparator(!sortFields), 0, group, null);
    if (edit == null)
        return null;

    return new SortMembersFix(edit, cu, FixMessages.SortMembersFix_Fix_description);
}

private int preserveRelativeOrder(BodyDeclaration bodyDeclaration1, BodyDeclaration bodyDeclaration2) {
    int value1= ((Integer) bodyDeclaration1.getProperty(CompilationUnitSorter.RELATIVE_ORDER)).intValue();
    int value2= ((Integer) bodyDeclaration2.getProperty(CompilationUnitSorter.RELATIVE_ORDER)).intValue();
    return value1 - value2;
}

private int preserveRelativeOrder(BodyDeclaration bodyDeclaration1, BodyDeclaration bodyDeclaration2) {
    int value1= ((Integer) bodyDeclaration1.getProperty(CompilationUnitSorter.RELATIVE_ORDER)).intValue();
    int value2= ((Integer) bodyDeclaration2.getProperty(CompilationUnitSorter.RELATIVE_ORDER)).intValue();
    return value1 - value2;
}

/**
 * Runs the operation.
 * @param monitor a monitor to use to report progress
 * @throws CoreException if the compilation unit could not be
 * sorted. Reasons include:
 * <ul>
 * <li> The given compilation unit does not exist (ELEMENT_DOES_NOT_EXIST)</li>
 * <li> The given compilation unit is not a working copy (INVALID_ELEMENT_TYPES)</li>
 * <li> A <code>CoreException</code> occurred while accessing the underlying
 * resource
 * </ul>
 */
public void run(IProgressMonitor monitor) throws CoreException {
    CompilationUnitSorter.sort(ASTProvider.SHARED_AST_LEVEL, fCompilationUnit, fPositions, new DefaultJavaElementComparator(fDoNotSortFields), 0, monitor);
}

/**
 * Runs the operation.
 * @param monitor a monitor to use to report progress
 * @throws CoreException if the compilation unit could not be
 * sorted. Reasons include:
 * <ul>
 * <li> The given compilation unit does not exist (ELEMENT_DOES_NOT_EXIST)</li>
 * <li> The given compilation unit is not a working copy (INVALID_ELEMENT_TYPES)</li>
 * <li> A <code>CoreException</code> occurred while accessing the underlying
 * resource
 * </ul>
 */
public void run(IProgressMonitor monitor) throws CoreException {
    CompilationUnitSorter.sort(ASTProvider.SHARED_AST_LEVEL, fCompilationUnit, fPositions, new DefaultJavaElementComparator(fDoNotSortFields), 0, monitor);
}