edu.usu.sdl.openstorefront.sort.AttributeCodeArchViewComparator.java Source code

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Here is the source code for edu.usu.sdl.openstorefront.sort.AttributeCodeArchViewComparator.java

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/*
 * Copyright 2014 Space Dynamics Laboratory - Utah State University Research Foundation.
 *
 * 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 edu.usu.sdl.openstorefront.sort;

import edu.usu.sdl.openstorefront.util.StringProcessor;
import edu.usu.sdl.openstorefront.web.rest.model.AttributeCodeView;
import java.io.Serializable;
import java.math.BigDecimal;
import java.util.Comparator;
import org.apache.commons.lang3.StringUtils;

/**
 * Compares Architecture codes
 *
 * @author dshurtleff
 * @param <T>
 */
public class AttributeCodeArchViewComparator<T extends AttributeCodeView> implements Comparator<T>, Serializable {

    @Override
    public int compare(T o1, T o2) {
        //Codes should be numbers (Note the description includes the code so they should be sort as well)
        BigDecimal codeKey1;
        BigDecimal codeKey2;

        if (o1.getSortOrder() != null && o2.getSortOrder() != null) {
            return o1.getSortOrder().compareTo(o2.getSortOrder());
        } else {
            if (StringUtils.isNotBlank(o1.getArchitectureCode())) {
                codeKey1 = StringProcessor.archtecureCodeToDecimal(o1.getArchitectureCode());
            } else {
                codeKey1 = StringProcessor.archtecureCodeToDecimal(o1.getCode());
            }

            if (StringUtils.isNotBlank(o2.getArchitectureCode())) {
                codeKey2 = StringProcessor.archtecureCodeToDecimal(o2.getArchitectureCode());
            } else {
                codeKey2 = StringProcessor.archtecureCodeToDecimal(o2.getCode());
            }

            int results = codeKey1.compareTo(codeKey2);
            if (results != 0) {
                return results;
            } else {
                return o1.getCode().compareTo(o2.getCode());
            }
        }
    }

}