package de.uhilger.filecms.pub;
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import java.io.File;
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import java.util.Comparator;
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/**
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*
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* @author ulrich
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*/
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public class FileDateComparator implements Comparator {
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private String order;
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public FileDateComparator(String order) {
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this.order = order;
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}
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@Override
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public int compare(Object obj1, Object obj2) {
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File f1 = null;
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File f2 = null;
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if(obj1 instanceof File) {
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f1 = (File) obj1;
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}
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if(obj2 instanceof File) {
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f2 = (File) obj2;
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}
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if(f1 != null && f2 != null) {
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long l1 = f1.lastModified();
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long l2 = f2.lastModified();
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if(order != null && order.equalsIgnoreCase("asc")) {
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if(l1 < l2) {
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return -1;
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} else if(l2 > l1) {
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return 1;
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} else {
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return 0;
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}
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} else {
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if(l1 < l2) {
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return 1;
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} else if(l2 > l1) {
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return -1;
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} else {
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return 0;
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}
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}
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} else {
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return 0;
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}
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}
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}
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