/*******************************************************************************
* Copyright (c) 2017 ARM Ltd. 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:
* ARM Ltd and ARM Germany GmbH - Initial API and implementation
*******************************************************************************/
package com.arm.cmsis.pack.data;
import java.util.Comparator;
import com.arm.cmsis.pack.common.CmsisConstants;
import com.arm.cmsis.pack.utils.AlnumComparator;
import com.arm.cmsis.pack.utils.VersionComparator;
/**
* Comparator to sort packs by their deprecation, vendor (any vendor < Keil ), name, version
*/
public class CpPackComparator implements Comparator<ICpPack> {
@Override
public int compare(ICpPack pack0, ICpPack pack1) {
return comparePacks(pack0, pack1);
}
public static int comparePacks(ICpPack pack0, ICpPack pack1) {
boolean deprecated0 = pack0.isDeprecated();
boolean deprecated1 = pack1.isDeprecated();
if(deprecated0 != deprecated1) {
return deprecated0 ? 1 : -1;
}
String vendor0 = pack0.getVendor();
String vendor1 = pack1.getVendor();
boolean bKeil0 = vendor0.equals(CmsisConstants.KEIL);
boolean bKeil1 = vendor1.equals(CmsisConstants.KEIL);
if(bKeil0 != bKeil1) {
int res = bKeil0 ? 1 : -1;
return res;
}
int res = AlnumComparator.alnumCompare(vendor0, vendor1);
if(res != 0) {
return res;
}
res = AlnumComparator.alnumCompare(pack0.getName(), pack1.getName());
if(res != 0) {
return res;
}
res = VersionComparator.versionCompare(pack0.getVersion(), pack1.getVersion());
return res;
}
}