org.jmesa.core.sort.ComparatorTest.java Source code

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Here is the source code for org.jmesa.core.sort.ComparatorTest.java

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/*
 * Copyright 2004 original author or authors.
 *
 * 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.jmesa.core.sort;

import static org.junit.Assert.assertNotNull;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Vector;
import org.apache.commons.beanutils.BeanComparator;
import org.apache.commons.collections.comparators.ComparatorChain;
import org.apache.commons.collections.comparators.NullComparator;
import org.junit.Test;

public class ComparatorTest {

    @SuppressWarnings("unchecked")
    @Test
    public void go() {

        List<BeanComparator> sortFields = new ArrayList<BeanComparator>();
        sortFields.add(new BeanComparator("name", new NullComparator()));
        sortFields.add(new BeanComparator("zipCode", new NullComparator()));
        ComparatorChain multiSort = new ComparatorChain(sortFields);
        multiSort.setReverseSort(1);

        ComparatorChain compChain = new ComparatorChain();
        compChain.addComparator(new BeanComparator("name"));
        compChain.addComparator(new BeanComparator("zipCode"), true);

        Vector<MyClass> entries = new Vector<MyClass>();
        entries.add(new MyClass("Robert", 34547));
        entries.add(new MyClass("Albert", 57334));
        entries.add(new MyClass("Robert", 78425));

        Collections.<MyClass>sort(entries, multiSort);

        assertNotNull(entries);
    }

    public class MyClass {

        protected String name;
        protected int zipCode;

        public MyClass(String name, int zipCode) {

            this.name = name;
            this.zipCode = zipCode;
        }

        public String getName() {

            return name;
        }

        public int getZipCode() {

            return zipCode;
        }

        @Override
        public String toString() {

            return name + ":" + zipCode;
        }
    }
}