wwxml.java

来自「world wind java sdk 源码」· Java 代码 · 共 1,246 行 · 第 1/4 页

        {
            String message = Logging.getMessage("nullValue.ParameterNameIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        Object o = params.getValue(paramKey);
        if (o == null)
        {
            Integer d = getInteger(context, paramName, xpath);
            if (d != null)
                params.setValue(paramKey, d);
        }
    }

    /**
     * Checks a parameter list for a specified key and if not present attempts to find a value for the key from an
     * element matched by an XPath expression. If found, the key and value are added to the parameter list.
     *
     * @param context   the context from which to start the XPath search.
     * @param params    the parameter list.
     * @param paramKey  the key used to identify the paramater in the parameter list.
     * @param paramName the Xpath expression identifying the parameter value within the specified context.
     * @param xpath     an {@link XPath} object to use for the search. This allows the caller to re-use XPath objects
     *                  when performing multiple searches. May be null.
     *
     * @throws IllegalArgumentException if either the context, parameter list, parameter key or parameter name are
     *                                  null.
     */
    public static void checkAndSetLongParam(Element context, AVList params, String paramKey, String paramName,
        XPath xpath)
    {
        if (context == null)
        {
            String message = Logging.getMessage("nullValue.ElementIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (params == null)
        {
            String message = Logging.getMessage("nullValue.ParametersIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramKey == null)
        {
            String message = Logging.getMessage("nullValue.ParameterKeyIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramName == null)
        {
            String message = Logging.getMessage("nullValue.ParameterNameIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        Object o = params.getValue(paramKey);
        if (o == null)
        {
            Long d = getLong(context, paramName, xpath);
            if (d != null)
                params.setValue(paramKey, d);
        }
    }

    /**
     * Checks a parameter list for a specified key and if not present attempts to find a value for the key from an
     * element matched by an XPath expression. If found, the key and value are added to the parameter list.
     *
     * @param context   the context from which to start the XPath search.
     * @param params    the parameter list.
     * @param paramKey  the key used to identify the paramater in the parameter list.
     * @param paramName the Xpath expression identifying the parameter value within the specified context.
     * @param xpath     an {@link XPath} object to use for the search. This allows the caller to re-use XPath objects
     *                  when performing multiple searches. May be null.
     *
     * @throws IllegalArgumentException if either the context, parameter list, parameter key or parameter name are
     *                                  null.
     */
    public static void checkAndSetBooleanParam(Element context, AVList params, String paramKey, String paramName,
        XPath xpath)
    {
        if (context == null)
        {
            String message = Logging.getMessage("nullValue.ElementIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (params == null)
        {
            String message = Logging.getMessage("nullValue.ParametersIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramKey == null)
        {
            String message = Logging.getMessage("nullValue.ParameterKeyIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramName == null)
        {
            String message = Logging.getMessage("nullValue.ParameterNameIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        Object o = params.getValue(paramKey);
        if (o == null)
        {
            Boolean d = getBoolean(context, paramName, xpath);
            if (d != null)
                params.setValue(paramKey, d);
        }
    }

    /**
     * Checks a parameter list for a specified key and if not present attempts to find a value for the key from an
     * element matched by an XPath expression. If found, the key and value are added to the parameter list.
     *
     * @param context   the context from which to start the XPath search.
     * @param params    the parameter list.
     * @param paramKey  the key used to identify the paramater in the parameter list.
     * @param paramName the Xpath expression identifying the parameter value within the specified context.
     * @param xpath     an {@link XPath} object to use for the search. This allows the caller to re-use XPath objects
     *                  when performing multiple searches. May be null.
     *
     * @throws IllegalArgumentException if either the context, parameter list, parameter key or parameter name are
     *                                  null.
     */
    public static void checkAndSetLatLonParam(Element context, AVList params, String paramKey, String paramName,
        XPath xpath)
    {
        if (context == null)
        {
            String message = Logging.getMessage("nullValue.ElementIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (params == null)
        {
            String message = Logging.getMessage("nullValue.ParametersIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramKey == null)
        {
            String message = Logging.getMessage("nullValue.ParameterKeyIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramName == null)
        {
            String message = Logging.getMessage("nullValue.ParameterNameIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        Object o = params.getValue(paramKey);
        if (o == null)
        {
            LatLon ll = getLatLon(context, paramName, xpath);
            if (ll != null)
                params.setValue(paramKey, ll);
        }
    }

    /**
     * Checks a parameter list for a specified key and if not present attempts to find a value for the key from an
     * element matched by an XPath expression. If found, the key and value are added to the parameter list.
     *
     * @param context   the context from which to start the XPath search.
     * @param params    the parameter list.
     * @param paramKey  the key used to identify the paramater in the parameter list.
     * @param paramName the Xpath expression identifying the parameter value within the specified context.
     * @param xpath     an {@link XPath} object to use for the search. This allows the caller to re-use XPath objects
     *                  when performing multiple searches. May be null.
     *
     * @throws IllegalArgumentException if either the context, parameter list, parameter key or parameter name are
     *                                  null.
     */
    public static void checkAndSetSectorParam(Element context, AVList params, String paramKey, String paramName,
        XPath xpath)
    {
        if (context == null)
        {
            String message = Logging.getMessage("nullValue.ElementIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (params == null)
        {
            String message = Logging.getMessage("nullValue.ParametersIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramKey == null)
        {
            String message = Logging.getMessage("nullValue.ParameterKeyIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramName == null)
        {
            String message = Logging.getMessage("nullValue.ParameterNameIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        Object o = params.getValue(paramKey);
        if (o == null)
        {
            Sector sector = getSector(context, paramName, xpath);
            if (sector != null)
                params.setValue(paramKey, sector);
        }
    }

    /**
     * Checks a parameter list for a specified key and if not present attempts to find a value for the key from an
     * element matched by an XPath expression. If found, the key and value are added to the parameter list.
     *
     * @param context   the context from which to start the XPath search.
     * @param params    the parameter list.
     * @param paramKey  the key used to identify the paramater in the parameter list.
     * @param paramName the Xpath expression identifying the parameter value within the specified context.
     * @param xpath     an {@link XPath} object to use for the search. This allows the caller to re-use XPath objects
     *                  when performing multiple searches. May be null.
     *
     * @throws IllegalArgumentException if either the context, parameter list, parameter key or parameter name are
     *                                  null.
     */
    public static void checkAndSetSectorResolutionParam(Element context, AVList params, String paramKey,
        String paramName, XPath xpath)
    {
        if (context == null)
        {
            String message = Logging.getMessage("nullValue.ElementIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (params == null)
        {
            String message = Logging.getMessage("nullValue.ParametersIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramKey == null)
        {
            String message = Logging.getMessage("nullValue.ParameterKeyIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        if (paramName == null)
        {
            String message = Logging.getMessage("nullValue.ParameterNameIsNull");
            Logging.logger().severe(message);
            throw new IllegalArgumentException(message);
        }

        Object o = params.getValue(paramKey);
        if (o == null)
        {
            Element[] els = getElements(context, paramName, xpath);
            if (els == null || els.length == 0)
                return;

            LevelSet.SectorResolution[] srs = new LevelSet.SectorResolution[els.length];

            for (int i = 0; i < els.length; i++)
            {
                LevelSet.SectorResolution sr = getSectorResolutionLimit(els[i], null, xpath);
                if (sr != null)
                    srs[i] = sr;
            }

            params.setValue(paramKey, srs);
        }
    }

    public static String fixGetMapString(String gms)
    {
        gms = gms.trim();
        int qMarkIndex = gms.indexOf("?");
        if (qMarkIndex < 0)
            gms += "?";
        else if (qMarkIndex != gms.length() - 1)
            if (gms.lastIndexOf("&") != gms.length() - 1)
                gms += "&";

        return gms;
    }
}