Conditions.java

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package org.dlect.helper;

/**
 * An extension of {@link com.google.common.base.Preconditions }.
 *
 * @author lee
 */
public class Conditions {

    public static void checkNonNull(Object check, String varName) {
        if (check == null) {
            throw new IllegalArgumentException(varName + " should not be null");
        }
    }

    public static void checkNull(Object check, String varName) {
        if (check != null) {
            throw new IllegalArgumentException(varName + " should be null");
        }
    }

}