acromusashi.stream.config.ConfigValidation.java Source code

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Here is the source code for acromusashi.stream.config.ConfigValidation.java

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/**
* Copyright (c) Acroquest Technology Co, Ltd. All Rights Reserved.
* Please read the associated COPYRIGHTS file for more details.
*
* THE SOFTWARE IS PROVIDED BY Acroquest Technolog Co., Ltd.,
* WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDER BE LIABLE FOR ANY
* CLAIM, DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package acromusashi.stream.config;

import java.net.URI;
import java.net.URISyntaxException;

import org.apache.commons.lang.StringUtils;

/**
 * ???
 *
 * @author kimura
 */
public class ConfigValidation {
    /** ????IP?????*/
    private static final String SERVER_ADDRESS_SEPARATER = ":";

    /**
     * ???
     */
    private ConfigValidation() {
        // Do nothing.
    }

    /**
     * ????<br>
     * ??:???????????????????
     *
     * @param value 
     * @return ???true?????false
     */
    public static boolean isServerAddress(Object value) {
        //null?????
        if (value == null) {
            return false;
        }

        // String????
        if (String.class.isAssignableFrom(value.getClass()) == false) {
            return false;
        }

        // ?????
        String valueString = (String) value;
        if (StringUtils.isEmpty(valueString)) {
            return false;
        }

        // :????????
        String[] redisConfig = valueString.split(SERVER_ADDRESS_SEPARATER);
        if (redisConfig.length < 2) {
            return false;
        }

        // ???int???????
        try {
            Integer.valueOf(redisConfig[1]);
            return true;
        } catch (NumberFormatException ex) {
            return false;
        }
    }

    /**
     * URI??????<br>
     * URI???????????????
     *
     * @param value 
     * @return ???true?????false
     */
    public static boolean isUriFilePath(Object value) {
        // null?????
        if (value == null) {
            return false;
        }

        // String????
        if (String.class.isAssignableFrom(value.getClass()) == false) {
            return false;
        }

        // ?????
        String valueString = (String) value;
        if (StringUtils.isEmpty(valueString)) {
            return false;
        }

        // ?????
        try {
            new URI(valueString);
            return true;
        } catch (URISyntaxException ex) {
            return false;
        }
    }

    /**
     * ?????
     *
     * @param value 
     * @return ???true?????false
     */
    public static boolean isFilePath(Object value) {
        // null?????
        if (value == null) {
            return false;
        }

        // String????
        if (String.class.isAssignableFrom(value.getClass()) == false) {
            return false;
        }

        // ?????
        String valueString = (String) value;
        if (StringUtils.isEmpty(valueString)) {
            return false;
        }

        return true;
    }
}