Java实现点的在线添加Java认证考试
文章作者 100test 发表时间 2010:03:11 20:22:18
来源 100Test.Com百考试题网
public void addPoint(MapEvent event){
AGSLocalMapResource res = (AGSLocalMapResource)this.webContext.getResources().get("ags0").
try{
// 建立一个工作空间工厂对象,并设置它的参数信息。
SdeWorkspaceFactory sdewf = (SdeWorkspaceFactory)res.getServerContext().createObject(SdeWorkspaceFactory.getClsid()).
PropertySet pset = (PropertySet)res.getServerContext().createObject(PropertySet.getClsid()).
pset.setProperty("SERVER", "gxk").// 服务器名称
pset.setProperty("INSTANCE", "5151").// 实例名
pset.setProperty("USER", "sa"). // SDE数据表空间的用户名
pset.setProperty("PASSWORD", "sa").// 密码
pset.setProperty("VERSION", "DBO.gxk").// SDE数据的版本
Workspace iws =(Workspace) sdewf.open(pset, 0).
WebPoint screenPoint = (WebPoint)event.getWebGeometry().
WebMap mapctrl = event.getWebContext().getWebMap().
WebPoint mappnt =WebPoint.toMapPoint(screenPoint, mapctrl.getCurrentExtent(), (int)mapctrl.getWidth(), (int)mapctrl.getHeight()).
Geometry soapgeo=AGSUtil.toAGSGeometry(mappnt).
String soapString = com.esri.adf.web.ags.util.AGSUtil.serializeStub(soapgeo).
soapString = soapString.replaceAll("xsi:type=\"soapenc:Array\"", "").
IPoint mypoint = (IPoint)AGSUtil.deserializeArcObject(soapString, res.getServerContext()).
IWorkspaceEdit wse = (IWorkspaceEdit)iws.
wse.startEditing(false).
wse.startEditOperation().
IFeatureClass featureclass = iws.openFeatureClass("sde.DBO.Respt").
IFeature feature = featureclass.createFeature().
feature.setShapeByRef((IGeometry)mypoint).
feature.setValue(feature.getFields().findField("NAME"), "kkk").
feature.store().
wse.stopEditOperation().
wse.stopEditing(true).
this.webContext.refresh().
}catch(Exception e){
e.printStackTrace().
}
}
刷新地图后不能显示新加入的数据的原因是:由于在开始编辑时新打开了一个工作空间,该工作空间并不是浏览器中看到地图所在的工作空间。