jp.furplag.util.commons.ClassUtils.java Source code

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Here is the source code for jp.furplag.util.commons.ClassUtils.java

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/**
 * Copyright (C) 2015+ furplag (https://github.com/furplag/)
 *
 * 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.
 */

package jp.furplag.util.commons;

/**
 * @see org.apache.commons.lang3.ClassUtils
 * @author furplag
 */
public class ClassUtils extends org.apache.commons.lang3.ClassUtils {

    /**
     * {@link org.apache.commons.lang3.ClassUtils#isPrimitiveOrWrapper(Class)}.
     *
     * @param objects objects. Class<?> or an Object.
     * @return {@code for (Object o : objects) isPrimitiveOrWrapper(class of o)}.
     */
    public static boolean isPrimitiveOrWrappers(Object... objects) {
        if (objects == null || objects.length < 1)
            return false;
        for (Object o : objects) {
            if (!isPrimitiveOrWrapper(getClassLazy(o)))
                return false;
        }

        return true;
    }

    /**
     * {@link org.apache.commons.lang3.ClassUtils#isPrimitiveWrapper(Class)}.
     *
     * @param objects objects. Class<?> or an Object.
     * @return {@code for (Object o : objects) isPrimitiveWrapper(class of o)}.
     */
    public static boolean isPrimitiveWrappers(Object... objects) {
        if (objects == null || objects.length < 1)
            return false;
        for (Object o : objects) {
            if (!isPrimitiveWrapper(getClassLazy(o)))
                return false;
        }

        return true;
    }

    /**
     * Object.getClass() against null.
     *
     * @param objects object. Class<?> or an Object.
     * @return
     */
    private static Class<?> getClassLazy(Object o) {
        if (o == null)
            return null;
        if (o instanceof Class)
            return (Class<?>) o;

        return o.getClass();
    }

    /**
     * ClassUtils instances should NOT be constructed in standard programming.
     */
    protected ClassUtils() {
        super();
    }
}