skrueger/geotools/ZoomRestrictableGridInterface.java

package skrueger.geotools;

/**
 * Classes that implement {@link ZoomRestrictableGridInterface} can be restricted to their max- and/or min zoom scale
 *
 * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>
 *
 */
public interface ZoomRestrictableGridInterface {

        /**
         * The resolution is calculated by number of units in layer's crs / number of pixels.
         * null is allowed as return value.
         *
         * @return the maximum resolution this grid provides. (the smalles value)
         */
        Double getMaxResolution();

        /**
         * The resolution is calculated by number of units in layer's crs / number of pixels.
         * null is allowed as return value.
         *
         * @return the minimum resolution this grid provides. (the biggest value)
         */
        Double getMinResolution();

}
1	mojays	2	package skrueger.geotools;
2
3			/**
4			* Classes that implement {@link ZoomRestrictableGridInterface} can be restricted to their max- and/or min zoom scale
5			*
6			* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a>
7			*
8			*/
9			public interface ZoomRestrictableGridInterface {
10
11			/**
12			* The resolution is calculated by number of units in layer's crs / number of pixels.
13			* null is allowed as return value.
14			*
15			* @return the maximum resolution this grid provides. (the smalles value)
16			*/
17			Double getMaxResolution();
18
19			/**
20			* The resolution is calculated by number of units in layer's crs / number of pixels.
21			* null is allowed as return value.
22			*
23			* @return the minimum resolution this grid provides. (the biggest value)
24			*/
25			Double getMinResolution();
26
27			}