| /*******************************************************************************
|
| * Copyright (c) 2011, 2019 IBM Corporation and others.
|
| *
|
| * This program and the accompanying materials
|
| * are made available under the terms of the Eclipse Public License 2.0
|
| * which accompanies this distribution, and is available at
|
| * https://www.eclipse.org/legal/epl-2.0/
|
| *
|
| * SPDX-License-Identifier: EPL-2.0
|
| *
|
| * Contributors:
|
| * IBM Corporation - initial API and implementation
|
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ui.correction;
|
|
|
| import org.eclipse.core.resources.IMarker;
|
| import org.eclipse.jface.text.*;
|
| import org.eclipse.pde.internal.core.text.bundle.BundleModel;
|
| import org.eclipse.pde.internal.ui.PDEUIMessages;
|
|
|
| /**
|
| * <p>Represents a resolution to the problem of the bundle manifest not ending
|
| * with a line termination character.</p>
|
| */
|
| public class NoLineTerminationResolution extends AbstractManifestMarkerResolution {
|
|
|
| /**
|
| * Creates a new resolution
|
| * @param type Either {@link AbstractPDEMarkerResolution#REMOVE_TYPE} to delete a whitespace only line
|
| * or {@link AbstractPDEMarkerResolution#CREATE_TYPE} to add a new line
|
| */
|
| public NoLineTerminationResolution(int type, IMarker marker) {
|
| super(type, marker);
|
| }
|
|
|
| /**
|
| * <p>Resolves the problem using one of two methods, depending on the
|
| * content of manifest.</p>
|
| *
|
| * <ul>
|
| * <li>If the final line of the manifest contains only whitespace, delete
|
| * all the whitespace.</li>
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| * <li>If the final line of the manifest contains actual content, add a
|
| * new line.</li>
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| * </ul>
|
| *
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| * <p>The post-condition will be that the manifest ends with a line delimiter.</p>
|
| */
|
| @Override
|
| protected void createChange(BundleModel model) {
|
| if (getType() == AbstractPDEMarkerResolution.REMOVE_TYPE) {
|
| // indicates last line is purely whitespace; we need to delete the whitespace.
|
| IDocument doc = model.getDocument();
|
| try {
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| IRegion lastLine = doc.getLineInformation(doc.getNumberOfLines() - 1);
|
| doc.replace(lastLine.getOffset(), lastLine.getLength(), ""); //$NON-NLS-1$
|
| } catch (BadLocationException e) {
|
| }
|
| } else if (getType() == AbstractPDEMarkerResolution.CREATE_TYPE) {
|
| // indicates last line is true content; we need to add a new line.
|
| IDocument doc = model.getDocument();
|
| try {
|
| String lineDelimiter = doc.getLineDelimiter(0);
|
| if (lineDelimiter == null) {
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| lineDelimiter = ""; //$NON-NLS-1$
|
| }
|
| doc.replace(doc.getLength(), 0, lineDelimiter);
|
| } catch (BadLocationException e) {
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| e.printStackTrace();
|
| }
|
| }
|
| }
|
|
|
| @Override
|
| public String getDescription() {
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| if (getType() == AbstractPDEMarkerResolution.REMOVE_TYPE) {
|
| return PDEUIMessages.NoLineTerminationResolutionRemove_description;
|
| }
|
| return PDEUIMessages.NoLineTerminationResolutionCreate_description;
|
| }
|
|
|
| @Override
|
| public String getLabel() {
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| if (getType() == AbstractPDEMarkerResolution.REMOVE_TYPE) {
|
| return PDEUIMessages.NoLineTerminationResolutionRemove_label;
|
| }
|
| return PDEUIMessages.NoLineTerminationResolutionCreate_label;
|
| }
|
|
|
| }
|
