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/*-
* ================================================================================
* eCOMP Portal SDK
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file 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.
* ================================================================================
*/
package org.openecomp.portalsdk.analytics.model.base;
import java.util.Comparator;
import org.openecomp.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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