Java基础之断言

import java.util.Collection;
import java.util.Map;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang.StringUtils;

/**
 * 断言扩展
 * 
 * @ClassName: Assert
 * @author coco.xu*/
@SuppressWarnings("rawtypes")
public class Assert {

    public static void hasText(Long text, String message) {
        if (text == null || text == 0)
            throw new IllegalArgumentException(message);
        else
            return;
    }

    public static void hasText(Integer text, String message) {
        if (text == null || text == 0)
            throw new IllegalArgumentException(message);
        else
            return;
    }

    public static void hasText(String text, String message) {
        org.springframework.util.Assert.hasText(text, message);
    }

    public static void notNull(Object obj, String message) {
        if (obj == null) {
            throw new IllegalArgumentException(message);
        }
    }
    
    public static void notEmpty(Collection obj, String message) {
        if (CollectionUtils.isEmpty(obj)) {
            throw new IllegalArgumentException(message);
        }
    }
    
    public static void notEmpty(Map obj, String message) {
        if (MapUtils.isEmpty(obj)) {
            throw new IllegalArgumentException(message);
        }
    }

    public static void hasText(String text) {
        org.springframework.util.Assert
                .hasText(
                        text,
                        "[Assertion failed] - this String argument must have text; it must not be null, empty, or blank");
    }
    
    public static void notEmpty(String text,String message)
    {
        if(StringUtils.isEmpty(text))
        {
            throw new IllegalArgumentException(message);
        }
    }

}