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/*
* ============LICENSE_START==========================================
* ONAP Portal SDK
* ===================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ============LICENSE_END============================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.portalsdk.analytics.model.base;
import java.util.Comparator;
import org.onap.portalsdk.analytics.xmlobj.DataColumnType;
public class ChartSeqComparator implements Comparator {
public int compare(Object o1, Object o2) {
DataColumnType dct1 = (DataColumnType) o1;
DataColumnType dct2 = (DataColumnType) o2;
int dct1ChartSeq = (dct1.getChartSeq()!=null ? dct1.getChartSeq().intValue(): -1);
int dct2ChartSeq = (dct2.getChartSeq()!=null ? dct2.getChartSeq().intValue(): -1);
if (dct1ChartSeq == dct2ChartSeq)
return 0;
else if (dct1ChartSeq < 0) // Position columns
// with seq -1 at
// the end
return 1;
else if (dct2ChartSeq < 0)
return -1;
else if (dct1ChartSeq < dct2ChartSeq)
return -1;
else
return 1;
} // compare
} // ChartSeqComparator
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