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/*******************************************************************************
* Copyright (c) 2004, 2007 Mylyn project committers 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
*******************************************************************************/
package org.eclipse.mylyn.internal.bugzilla.ui.search;
import org.eclipse.core.resources.IMarker;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.mylyn.internal.bugzilla.ui.BugzillaUiPlugin;
/**
* Sorts results of Bugzilla search by bug state.
*/
public class BugzillaStateSearchSorter extends ViewerSorter {
/**
* Returns a negative, zero, or positive number depending on whether the first bug's state goes before, is the same
* as, or goes after the second element's state.
* <p>
*
* @see org.eclipse.jface.viewers.ViewerSorter#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object,
* java.lang.Object)
*/
@Override
public int compare(Viewer viewer, Object e1, Object e2) {
try {
// cast the object and get its state
IMarker entry1 = (IMarker) e1;
Integer state1 = (Integer) entry1.getAttribute(BugzillaUiPlugin.HIT_MARKER_ATTR_STATE);
// cast the other object and get its state
IMarker entry2 = (IMarker) e2;
Integer state2 = (Integer) entry2.getAttribute(BugzillaUiPlugin.HIT_MARKER_ATTR_STATE);
// if neither is null, compare the bugs states
if (state1 != null && state2 != null) {
// compare the states
int rc = state1.compareTo(state2);
// compare the resolution if the states are the same
if (rc == 0) {
// get the resolution of the bug
Integer result1 = (Integer) entry1.getAttribute(BugzillaUiPlugin.HIT_MARKER_ATTR_RESULT);
// get the resolution of the other bug
Integer result2 = (Integer) entry2.getAttribute(BugzillaUiPlugin.HIT_MARKER_ATTR_RESULT);
// if neither state is null, compare them
if (result1 != null && result2 != null) {
rc = result1.compareTo(result2);
}
}
return rc;
}
} catch (Exception ignored) {
// ignore if there is a problem
}
// if that didn't work, use the default compare method
return super.compare(viewer, e1, e2);
}
/**
* Returns the category of the given element. The category is a number used to allocate elements to bins; the bins
* are arranged in ascending numeric order. The elements within a bin are arranged via a second level sort
* criterion.
* <p>
*
* @see org.eclipse.jface.viewers.ViewerSorter#category(Object)
*/
@Override
public int category(Object element) {
try {
IMarker marker = (IMarker) element;
// return the bugs id
if (marker.getType().equals(BugzillaUiPlugin.HIT_MARKER_ID)) {
return ((Integer) marker.getAttribute(BugzillaUiPlugin.HIT_MARKER_ATTR_ID)).intValue();
}
} catch (Exception ignored) {
// ignore if there is a problem
}
// if that didn't work, use the default category method
return super.category(element);
}
}
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