Java AtomicBoolean getUnifiedCity(@Nullable final String sCity, @Nonnull final Locale aSortLocale)

Description

get Unified City

License

Apache License

Declaration

@Nullable
    public static String getUnifiedCity(@Nullable final String sCity, @Nonnull final Locale aSortLocale) 

Method Source Code

//package com.java2s;
/**//from   ww w  . ja va2s.  c o m
 * Copyright (C) 2014-2015 Philip Helger (www.helger.com)
 * philip[at]helger[dot]com
 *
 * 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.
 */

import java.util.Locale;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class Main {
    private static final AtomicBoolean s_aComplexAddressHandlingEnabled = new AtomicBoolean(false);

    @Nullable
    public static String getUnifiedCity(@Nullable final String sCity, @Nonnull final Locale aSortLocale) {
        if (!isComplexAddressHandlingEnabled())
            return sCity;

        if (sCity == null)
            return null;

        return _unifyPart(sCity, aSortLocale);
    }

    public static boolean isComplexAddressHandlingEnabled() {
        return s_aComplexAddressHandlingEnabled.get();
    }

    @Nullable
    private static String _unifyPart(@Nonnull final String sPart, @Nonnull final Locale aSortLocale) {
        // empty name?
        String s = sPart.trim();
        final int nLength = s.length();
        if (nLength == 0)
            return null;

        // all upper case name?
        if (nLength == 1)
            return s.toUpperCase(aSortLocale);

        // uppercase first only
        s = s.substring(0, 1).toUpperCase(aSortLocale) + s.substring(1);

        return s;
    }
}

Related

1. getBoolean(Object value)
2. isActivated()
3. isBoolean(Class returnType)
4. isCaseSensitive()
5. isComplexAddressHandlingEnabled()