abstractconfiguration.java

解觖java技术中后台无法上传数给的情况

            return d.doubleValue();
        }
        else
        {
            throw new NoSuchElementException(
                '\'' + key + "' doesn't map to an existing object");
        }
    }

    /**
     * Get a double associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated double.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Double.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public double getDouble(String key, double defaultValue)
    {
        return getDouble(key, new Double(defaultValue)).doubleValue();
    }

    /**
     * Get a double associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated double if key is found and has valid
     * format, default value otherwise.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Double.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public Double getDouble(String key, Double defaultValue)
    {
        Object value = resolveContainerStore(key);

        if (value instanceof Double)
        {
            return (Double) value;
        }
        else if (value instanceof String)
        {
            Double d = new Double((String) value);
            return d;
        }
        else if (value == null)
        {
            if (defaults != null)
            {
                return defaults.getDouble(key, defaultValue);
            }
            else
            {
                log.warn("Use Double default value for key '" + key + "' (" + defaultValue + ")");
                return defaultValue;
            }
        }
        else
        {
            throw new ClassCastException(
                '\'' + key + "' doesn't map to a Double object");
        }
    }

    /**
     * Get a float associated with the given configuration key.
     *
     * @param key The configuration key.
     *
     * @return The associated float.
     *
     * @throws NoSuchElementException is thrown if the key doesn't
     * map to an existing object.
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Float.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public float getFloat(String key)
    {
        Float f = getFloat(key, null);
        if (f != null)
        {
            return f.floatValue();
        }
        else
        {
            throw new NoSuchElementException(
                '\'' + key + "' doesn't map to an existing object");
        }
    }

    /**
     * Get a float associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated float.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Float.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public float getFloat(String key, float defaultValue)
    {
        return getFloat(key, new Float(defaultValue)).floatValue();
    }

    /**
     * Get a float associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated float if key is found and has valid
     * format, default value otherwise.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Float.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public Float getFloat(String key, Float defaultValue)
    {
        Object value = resolveContainerStore(key);

        if (value instanceof Float)
        {
            return (Float) value;
        }
        else if (value instanceof String)
        {
            Float f = new Float((String) value);
            return f;
        }
        else if (value == null)
        {
            if (defaults != null)
            {
                return defaults.getFloat(key, defaultValue);
            }
            else
            {
                log.warn("Use Float default value for key '" + key + "' (" + defaultValue + ")");
                return defaultValue;
            }
        }
        else
        {
            throw new ClassCastException(
                '\'' + key + "' doesn't map to a Float object");
        }
    }

    /**
     * Get a int associated with the given configuration key.
     *
     * @param key The configuration key.
     *
     * @return The associated int.
     *
     * @throws NoSuchElementException is thrown if the key doesn't
     * map to an existing object.
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Integer.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public int getInt(String key)
    {
        Integer i = getInteger(key, null);
        if (i != null)
        {
            return i.intValue();
        }
        else
        {
            throw new NoSuchElementException(
                '\'' + key + "' doesn't map to an existing object");
        }
    }

    /**
     * Get a int associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated int.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Integer.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public int getInt(String key, int defaultValue)
    {
        Integer i = getInteger(key, null);

        if (i == null)
        {
            return defaultValue;
        }

        return i.intValue();
    }

    /**
     * Get a int associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated int if key is found and has valid format, default
     *         value otherwise.
     *
     * @throws ClassCastException is thrown if the key maps to an object that
     *         is not a Integer.
     * @throws NumberFormatException is thrown if the value mapped by the key
     *         has not a valid number format.
     */
    public Integer getInteger(String key, Integer defaultValue)
    {
        Object value = resolveContainerStore(key);

        if (value instanceof Integer)
        {
            return (Integer) value;
        }
        else if (value instanceof String)
        {
            Integer i = new Integer((String) value);
            return i;
        }
        else if (value == null)
        {
            if (defaults != null)
            {
                return defaults.getInteger(key, defaultValue);
            }
            else
            {
                log.warn("Use Integer default value for key '" + key + "' (" + defaultValue + ")");
                return defaultValue;
            }
        }
        else
        {
            throw new ClassCastException(
                '\'' + key + "' doesn't map to a Integer object");
        }
    }

    /**
     * Get a long associated with the given configuration key.
     *
     * @param key The configuration key.
     *
     * @return The associated long.
     *
     * @throws NoSuchElementException is thrown if the key doesn't
     * map to an existing object.
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Long.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public long getLong(String key)
    {
        Long l = getLong(key, null);
        if (l != null)
        {
            return l.longValue();
        }
        else
        {
            throw new NoSuchElementException(
                '\'' + key + "' doesn't map to an existing object");
        }
    }

    /**
     * Get a long associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated long.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Long.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public long getLong(String key, long defaultValue)
    {
        return getLong(key, new Long(defaultValue)).longValue();
    }

    /**
     * Get a long associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated long if key is found and has valid
     * format, default value otherwise.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Long.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public Long getLong(String key, Long defaultValue)
    {
        Object value = resolveContainerStore(key);

        if (value instanceof Long)
        {
            return (Long) value;
        }
        else if (value instanceof String)
        {
            Long l = new Long((String) value);
            return l;
        }
        else if (value == null)
        {
            if (defaults != null)
            {
                return defaults.getLong(key, defaultValue);
            }
            else
            {
                log.warn("Use Long default value for key '" + key + "' (" + defaultValue + ")");
                return defaultValue;
            }
        }
        else
        {
            throw new ClassCastException(
                '\'' + key + "' doesn't map to a Long object");
        }
    }

    /**
     * Get a short associated with the given configuration key.
     *
     * @param key The configuration key.
     *
     * @return The associated short.
     *
     * @throws NoSuchElementException is thrown if the key doesn't
     * map to an existing object.
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Short.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public short getShort(String key)
    {
        Short s = getShort(key, null);
        if (s != null)
        {
            return s.shortValue();
        }
        else
        {
            throw new NoSuchElementException(
                '\'' + key + "' doesn't map to an existing object");
        }
    }

    /**
     * Get a short associated with the given configuration key.
     *
     * @param key The configuration key.
     * @param defaultValue The default value.
     *
     * @return The associated short.
     *
     * @throws ClassCastException is thrown if the key maps to an
     * object that is not a Short.
     * @throws NumberFormatException is thrown if the value mapped
     * by the key has not a valid number format.
     */
    public short getShort(String key, short defaultValue)
    {