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/*******************************************************************************
* Copyright (c) 2008 Nokia 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:
* Nokia - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.views.executables;
import java.io.File;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.debug.core.executables.Executable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
class ExecutablesViewerComparator extends ViewerComparator {
private int sortType;
private int columnOrder;
public ExecutablesViewerComparator(int sortType, int columnOrder) {
this.sortType = sortType;
this.columnOrder = columnOrder;
}
public int category(Object element) {
if (element instanceof ITranslationUnit || element instanceof Executable)
return 1;
return 0;
}
@SuppressWarnings("unchecked")
public int compare(Viewer viewer, Object e1, Object e2) {
if (category(e1) == 1 && category(e2) == 1) {
if (sortType == ExecutablesView.NAME) {
String s1 = ((ColumnLabelProvider) ((TreeViewer) viewer).getLabelProvider()).getText(e1);
String s2 = ((ColumnLabelProvider) ((TreeViewer) viewer).getLabelProvider()).getText(e2);
return getComparator().compare(s1, s2) * columnOrder;
}
if (sortType == ExecutablesView.SIZE) {
long file1 = getFileSize(e1);
long file2 = getFileSize(e2);
return Long.valueOf(file1).compareTo(Long.valueOf(file2)) * columnOrder;
}
if (sortType == ExecutablesView.LOCATION) {
return getComparator().compare(getPath(e1).toOSString(), getPath(e2).toOSString()) * columnOrder;
}
if (sortType == ExecutablesView.MODIFIED) {
long file1 = getPath(e1).toFile().lastModified();
long file2 = getPath(e2).toFile().lastModified();
return Long.valueOf(file1).compareTo(Long.valueOf(file2)) * columnOrder;
}
if (sortType == ExecutablesView.TYPE) {
String ext1 = getPath(e1).getFileExtension();
String s1 = ext1 != null ? ext1.toUpperCase() : "";
String ext2 = getPath(e2).getFileExtension();
String s2 = ext2 != null ? ext2.toUpperCase() : "";
return getComparator().compare(s1, s2) * columnOrder;
}
}
return super.compare(viewer, e1, e2);
}
private long getFileSize(Object element) {
File file1 = getPath(element).toFile();
if (file1.exists())
return file1.length();
return 0;
}
private IPath getPath(Object element) {
if (element instanceof ITranslationUnit) {
return ((ITranslationUnit) element).getPath();
} else if (element instanceof Executable) {
return ((Executable) element).getPath();
}
return null;
}
}
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