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/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
package org.eclipse.search.internal.ui;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.search.ui.ISearchResultViewEntry;
/**
* Represents an entry in the search result view
*/
class SearchResultViewEntry implements ISearchResultViewEntry {
private Object fGroupByKey= null;
private IResource fResource= null;
private IMarker fMarker= null;
private ArrayList fMarkers= null;
private ArrayList fAttributes;
private int fSelectedMarkerIndex;
private long fModificationStamp= IResource.NULL_STAMP;
public SearchResultViewEntry(Object groupByKey, IResource resource) {
fGroupByKey= groupByKey;
fResource= resource;
}
//---- Accessors ------------------------------------------------
public Object getGroupByKey() {
return fGroupByKey;
}
void setGroupByKey(Object groupByKey) {
fGroupByKey= groupByKey;
}
public IResource getResource() {
return fResource;
}
public int getMatchCount() {
if (fMarkers != null)
return fMarkers.size();
if (fMarkers == null && fMarker != null)
return 1;
return 0;
}
List getAttributesPerMarker() {
if (fAttributes == null)
return new ArrayList(0);
return fAttributes;
}
long getModificationStamp() {
return fModificationStamp;
}
void clearMarkerList() {
fMarker= null;
if (fMarkers != null)
fMarkers.clear();
}
void add(IMarker marker) {
if (fMarker == null) {
fMarker= marker;
if (fMarkers != null)
fMarkers.add(marker);
return;
}
if (fMarkers == null) {
fMarkers= new ArrayList(10);
addByStartpos(fMarkers, fMarker);
}
addByStartpos(fMarkers, marker);
}
void setSelectedMarkerIndex(int index) {
fSelectedMarkerIndex= index;
}
public IMarker getSelectedMarker() {
fSelectedMarkerIndex= Math.min(fSelectedMarkerIndex, getMatchCount() - 1);
if (fMarkers == null && fMarker == null)
return null;
if (fMarkers != null && fSelectedMarkerIndex >= 0)
return (IMarker)fMarkers.get(fSelectedMarkerIndex);
return fMarker;
}
List getMarkers() {
if (fMarkers == null && fMarker == null)
return new ArrayList(0);
else if (fMarkers == null && fMarker != null) {
List markers= new ArrayList(1);
markers.add(fMarker);
return markers;
}
return fMarkers;
}
boolean contains(IMarker marker) {
if (fMarkers == null && fMarker == null)
return false;
if (fMarkers == null)
return fMarker.equals(marker);
else
return fMarkers.contains(marker);
}
void remove(IMarker marker) {
if (marker == null)
return;
if (fMarkers == null) {
if (fMarker != null && fMarker.equals(marker))
fMarker= null;
}
else {
fMarkers.remove(marker);
if (fMarkers.size() == 1) {
fMarker= (IMarker)fMarkers.get(0);
fMarkers= null;
}
}
}
void backupMarkers() {
if (fResource != null)
fModificationStamp= fResource.getModificationStamp();
List markers= getMarkers();
fAttributes= new ArrayList(markers.size());
Iterator iter= markers.iterator();
while (iter.hasNext()) {
IMarker marker= (IMarker)iter.next();
Map attributes= null;
try {
attributes= marker.getAttributes();
} catch (CoreException ex) {
// don't backup corrupt marker
continue;
}
fAttributes.add(attributes);
}
}
private void addByStartpos(ArrayList markers, IMarker marker) {
int startPos= marker.getAttribute(IMarker.CHAR_START, -1);
int i= 0;
int markerCount= markers.size();
while (i < markerCount && startPos >= ((IMarker)markers.get(i)).getAttribute(IMarker.CHAR_START, -1))
i++;
markers.add(i, marker);
if (i == 0)
fMarker= marker;
}
}
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