ihorizonlookup.java

esri的ArcGIS Server超级学习模板程序（for java）

package com.esri.solutions.jitk.web.projection.horizon;

import com.esri.adf.web.data.geometry.WebExtent;


/**
 * Defines an interface for classes that wish to lookup spatial
 * reference horizon extent information.
 */
public interface IHorizonLookup {
    /**
     * This method will create the horizon extent of the Spatial Reference
     * with ID equal to {@code spatialReferenceId}.
     *
     * @param spatialReferenceId Factory code of the spatial reference in question.
     * @return {@link WebExtent} of the spatial reference's horizon.
     */
    public WebExtent lookup(int spatialReferenceId);
}