com.alipay.sofa.common.profile.enumeration.IntegerEnum Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 com.alipay.sofa.common.profile.enumeration;

/**
 *
 * @author luoguimu123
 * @version $Id: IntegerEnum.java, v 0.1 2017年08月01日 上午11:47 luoguimu123 Exp $
 */
public abstract class IntegerEnum extends Enum {
    private static final long serialVersionUID = 343392921439669443L;

    public IntegerEnum() {
    }

    protected static final Enum create(int value) {
        return (Enum) createEnum(new Integer(value));
    }

    protected static final Enum create(Number value) {
        return (Enum) createEnum(new Integer(value.intValue()));
    }

    protected static final Enum create(String name, int value) {
        return (Enum) createEnum(name, new Integer(value));
    }

    protected static final Enum create(String name, Number value) {
        return (Enum) createEnum(name, new Integer(value.intValue()));
    }

    protected static Object createEnumType() {
        return new EnumType() {
            protected Class getUnderlyingClass() {
                return Integer.class;
            }

            protected Number getNextValue(Number value, boolean flagMode) {
                if (value == null) {
                    return flagMode ? new Integer(1) : new Integer(0);
                } else {
                    int intValue = ((Integer) value).intValue();
                    return flagMode ? new Integer(intValue << 1) : new Integer(intValue + 1);
                }
            }

            protected boolean isZero(Number value) {
                return ((Integer) value).intValue() == 0;
            }
        };
    }

    public int intValue() {
        return ((Integer) this.getValue()).intValue();
    }

    public long longValue() {
        return ((Integer) this.getValue()).longValue();
    }

    public double doubleValue() {
        return ((Integer) this.getValue()).doubleValue();
    }

    public float floatValue() {
        return ((Integer) this.getValue()).floatValue();
    }

    public String toHexString() {
        return Integer.toHexString(((Integer) this.getValue()).intValue());
    }

    public String toOctalString() {
        return Integer.toOctalString(((Integer) this.getValue()).intValue());
    }

    public String toBinaryString() {
        return Integer.toBinaryString(((Integer) this.getValue()).intValue());
    }
}