| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.views.markers.internal; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| |
| public class ProblemFilter extends MarkerFilter { |
| |
| private static final String TAG_CONTAINS = "contains"; //$NON-NLS-1$ |
| |
| private static final String TAG_DESCRIPTION = "description"; //$NON-NLS-1$ |
| |
| private static final String TAG_DIALOG_SECTION = "filter"; //$NON-NLS-1$ |
| |
| private static final String TAG_SELECT_BY_SEVERITY = "selectBySeverity"; //$NON-NLS-1$ |
| |
| private static final String TAG_SEVERITY = "severity"; //$NON-NLS-1$ |
| |
| final static boolean DEFAULT_CONTAINS = true; |
| |
| final static String DEFAULT_DESCRIPTION = ""; //$NON-NLS-1$ |
| |
| final static boolean DEFAULT_SELECT_BY_SEVERITY = false; |
| |
| final static int DEFAULT_SEVERITY = 0; |
| |
| final static int SEVERITY_ERROR = 1 << 2; |
| |
| final static int SEVERITY_WARNING = 1 << 1; |
| |
| final static int SEVERITY_INFO = 1 << 0; |
| |
| private boolean contains; |
| |
| private String description; |
| |
| private boolean selectBySeverity; |
| |
| private int severity; |
| |
| public ProblemFilter() { |
| super(new String[] { IMarker.PROBLEM }); |
| } |
| |
| public boolean selectMarker(ConcreteMarker marker) { |
| if (!(marker instanceof ProblemMarker)) { |
| return false; |
| } |
| |
| ProblemMarker problemMarker = (ProblemMarker) marker; |
| |
| return !isEnabled() |
| || (super.selectMarker(problemMarker) |
| && selectByDescription(problemMarker) && selectBySeverity(problemMarker)); |
| } |
| |
| private boolean selectByDescription(ConcreteMarker item) { |
| if (description == null || description.equals("")) //$NON-NLS-1$ |
| return true; |
| |
| String markerDescription = item.getDescription(); |
| int index = markerDescription.indexOf(description); |
| return contains ? (index >= 0) : (index < 0); |
| } |
| |
| private boolean selectBySeverity(ProblemMarker item) { |
| if (selectBySeverity) { |
| int markerSeverity = item.getSeverity(); |
| |
| if (markerSeverity == IMarker.SEVERITY_ERROR) |
| return (severity & SEVERITY_ERROR) > 0; |
| else if (markerSeverity == IMarker.SEVERITY_WARNING) |
| return (severity & SEVERITY_WARNING) > 0; |
| else if (markerSeverity == IMarker.SEVERITY_INFO) |
| return (severity & SEVERITY_INFO) > 0; |
| } |
| |
| return true; |
| } |
| |
| public boolean getContains() { |
| return contains; |
| } |
| |
| public String getDescription() { |
| return description; |
| } |
| |
| public boolean getSelectBySeverity() { |
| return selectBySeverity; |
| } |
| |
| public int getSeverity() { |
| return severity; |
| } |
| |
| public void setContains(boolean contains) { |
| this.contains = contains; |
| } |
| |
| public void setDescription(String description) { |
| this.description = description; |
| } |
| |
| public void setSelectBySeverity(boolean selectBySeverity) { |
| this.selectBySeverity = selectBySeverity; |
| } |
| |
| public void setSeverity(int severity) { |
| this.severity = severity; |
| } |
| |
| public void resetState() { |
| super.resetState(); |
| contains = DEFAULT_CONTAINS; |
| description = DEFAULT_DESCRIPTION; |
| selectBySeverity = DEFAULT_SELECT_BY_SEVERITY; |
| severity = DEFAULT_SEVERITY; |
| } |
| |
| public void restoreState(IDialogSettings dialogSettings) { |
| super.restoreState(dialogSettings); |
| IDialogSettings settings = dialogSettings |
| .getSection(TAG_DIALOG_SECTION); |
| |
| if (settings != null) { |
| String setting = settings.get(TAG_CONTAINS); |
| |
| if (setting != null) |
| contains = Boolean.valueOf(setting).booleanValue(); |
| |
| setting = settings.get(TAG_DESCRIPTION); |
| |
| if (setting != null) |
| description = new String(setting); |
| |
| setting = settings.get(TAG_SELECT_BY_SEVERITY); |
| |
| if (setting != null) |
| selectBySeverity = Boolean.valueOf(setting).booleanValue(); |
| |
| setting = settings.get(TAG_SEVERITY); |
| |
| if (setting != null) |
| try { |
| severity = Integer.parseInt(setting); |
| } catch (NumberFormatException eNumberFormat) { |
| } |
| } |
| } |
| |
| public void saveState(IDialogSettings dialogSettings) { |
| super.saveState(dialogSettings); |
| |
| if (dialogSettings != null) { |
| IDialogSettings settings = dialogSettings |
| .getSection(TAG_DIALOG_SECTION); |
| |
| if (settings == null) |
| settings = dialogSettings.addNewSection(TAG_DIALOG_SECTION); |
| |
| settings.put(TAG_CONTAINS, contains); |
| settings.put(TAG_DESCRIPTION, description); |
| settings.put(TAG_SELECT_BY_SEVERITY, selectBySeverity); |
| settings.put(TAG_SEVERITY, severity); |
| } |
| } |
| } |