com.crashnote.external.config.impl.ConfigDouble Maven / Gradle / Ivy

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/**
 *   Copyright (C) 2011-2012 Typesafe Inc. 
 */
package com.crashnote.external.config.impl;

import java.io.ObjectStreamException;
import java.io.Serializable;

import com.crashnote.external.config.ConfigOrigin;
import com.crashnote.external.config.ConfigValueType;

final class ConfigDouble extends ConfigNumber implements Serializable {

    private static final long serialVersionUID = 1L;

    final private double value;

    ConfigDouble(final ConfigOrigin origin, final double value, final String originalText) {
        super(origin, originalText);
        this.value = value;
    }

    @Override
    public ConfigValueType valueType() {
        return ConfigValueType.NUMBER;
    }

    @Override
    public Double unwrapped() {
        return value;
    }

    @Override
    String transformToString() {
        final String s = super.transformToString();
        if (s == null)
            return Double.toString(value);
        else
            return s;
    }

    @Override
    protected long longValue() {
        return (long) value;
    }

    @Override
    protected double doubleValue() {
        return value;
    }

    @Override
    protected ConfigDouble newCopy(final ConfigOrigin origin) {
        return new ConfigDouble(origin, value, originalText);
    }

    // serialization all goes through SerializedConfigValue
    private Object writeReplace() throws ObjectStreamException {
        return new SerializedConfigValue(this);
    }
}