/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.views.markers.internal;
import org.eclipse.swt.graphics.Image;
/**
* Creation time field. Designed to display and compare creation times of IMarker objects.
*/
public class FieldCreationTime extends AbstractField {
private String description;
private Image image;
/**
* The constructor
*/
public FieldCreationTime() {
description = MarkerMessages.description_creationTime;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getDescription()
*/
public String getDescription() {
return description;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getDescriptionImage()
*/
public Image getDescriptionImage() {
return image;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getColumnHeaderText()
*/
public String getColumnHeaderText() {
return description;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getColumnHeaderImage()
*/
public Image getColumnHeaderImage() {
return image;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getValue(java.lang.Object)
*/
public String getValue(Object obj) {
if (obj == null || !(obj instanceof ConcreteMarker)) {
return ""; //$NON-NLS-1$
}
ConcreteMarker marker = (ConcreteMarker) obj;
return String.valueOf(marker.getCreationTime());
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getImage(java.lang.Object)
*/
public Image getImage(Object obj) {
return null;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#compare(java.lang.Object, java.lang.Object)
*/
public int compare(Object obj1, Object obj2) {
if (obj1 == null || obj2 == null || !(obj1 instanceof ConcreteMarker)
|| !(obj2 instanceof ConcreteMarker)) {
return 0;
}
ConcreteMarker marker1 = (ConcreteMarker) obj1;
ConcreteMarker marker2 = (ConcreteMarker) obj2;
long value = marker1.getCreationTime() - marker2.getCreationTime();
if (value < 0) {
return -1;
} else if (value > 0) {
return 1;
} else {
return 0;
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getDefaultDirection()
*/
public int getDefaultDirection() {
return TableComparator.ASCENDING;
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.IField#getPreferredWidth()
*/
public int getPreferredWidth() {
return 0;
}
}
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