negativenumber.java

来自「java 的源代码」· Java 代码 · 共 32 行

package com.reddragon2046.base.utilities.data.predicates;

import com.reddragon2046.base.utilities.data.UnaryPredicate;

// Referenced classes of package com.reddragon2046.base.utilities.data.predicates:
//            NumberComparator

public final class NegativeNumber
    implements UnaryPredicate
{

    public NegativeNumber()
    {
        this(java.lang.Integer.class);
    }

    public NegativeNumber(Class discriminator)
    {
        comparator = new NumberComparator(discriminator);
    }

    public boolean execute(Object object)
    {
        return comparator.compare(object, zero) < 0;
    }

    private static Integer zero = new Integer(0);
    private NumberComparator comparator;
    static final long serialVersionUID = 0x8040697aad01a421L;

}