com.bbn.openmap.image
Class ImageServerUtils

java.lang.Object
  com.bbn.openmap.image.ImageServerUtils

All Implemented Interfaces:

ImageServerConstants, WMTConstants

public class ImageServerUtils
extends java.lang.Object
implements ImageServerConstants

A class to contain convenience functions for parsing web image requests.

Field Summary

Fields inherited from interface com.bbn.openmap.image.ImageServerConstants

AZIMUTH, LAT, LAYERMASK, LAYERS, LON, PAN, PROJTYPE, QUERY, RECENTER, SCALE, X, Y

Fields inherited from interface com.bbn.openmap.image.WMTConstants

BBOX, BGCOLOR, CAPABILITIES, CRS, EXCEPTIONS, FORMAT, GETCAPABILITIES, GETFEATUREINFO, GETLEGENDGRAPHIC, GETMAP, HEIGHT, IMAGEFORMAT_GEOTIFF, IMAGEFORMAT_GIF, IMAGEFORMAT_JPEG, IMAGEFORMAT_PNG, IMAGEFORMAT_PPM, IMAGEFORMAT_SVG, IMAGEFORMAT_TIFF, IMAGEFORMAT_WBMP, INFO_FORMAT, LAYER, MAP, QUERY_LAYERS, REQUEST, SERVICE, SRS, STYLE, STYLES, TRANSPARENT, VERSION, WIDTH, WMTVER

Constructor Summary

ImageServerUtils()

Method Summary

static Proj	createOMProjection(java.util.Properties props, Projection defaultProj) Create an OpenMap projection from the values stored in a Properties object.
static java.awt.Color	getBackground(java.util.Properties props) Create a Color object from the properties TRANSPARENT and BGCOLOR properties.
static java.awt.Paint	getBackground(java.util.Properties props, java.awt.Paint defPaint) Create a Color object from the properties TRANSPARENT and BGCOLOR properties.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageServerUtils

public ImageServerUtils()

Method Detail

createOMProjection

public static Proj createOMProjection(java.util.Properties props,
                                      Projection defaultProj)

Create an OpenMap projection from the values stored in a Properties object. The properties inside should be parsed out from a map request, with the keywords being those defined in the ImageServerConstants interface. Assumes that the shared instance of the ProjectionFactory has been initialized with the expected Projections.

getBackground

public static java.awt.Color getBackground(java.util.Properties props)

Create a Color object from the properties TRANSPARENT and BGCOLOR properties. Default color returned is white.

Parameters:

props - the Properties containing background color information.

Returns:

Color object for background.

getBackground

public static java.awt.Paint getBackground(java.util.Properties props,
                                           java.awt.Paint defPaint)

Create a Color object from the properties TRANSPARENT and BGCOLOR properties. Default color returned is white.

Parameters:

props - the Properties containing background color information.

defPaint - the default Paint to use in case the color isn't defined in the properties.

Returns:

Color object for background.