创建要素数据集_Arcgis Engine For Java

 创建要素数据集_Arcgis Engine For Java

package com.tjm.zyy.Commands;

import java.io.IOException;

import com.esri.arcgis.geodatabase.IFeatureDataset;
import com.esri.arcgis.geodatabase.IFeatureWorkspace;
import com.esri.arcgis.geodatabase.IWorkspace;
import com.esri.arcgis.geodatabase.Workspace;
import com.esri.arcgis.geometry.ISpatialReference;
import com.esri.arcgis.geometry.ISpatialReferenceFactory;
import com.esri.arcgis.geometry.SpatialReferenceEnvironment;
import com.esri.arcgis.interop.AutomationException;
import com.tjm.zyy.UI.Panel_Status;

public class CreateFeatureDataset 
{

	/**
	 * 
	 * @param workspace 地理数据库工作空间
	 * @param prjFile 空间投影PRJ文件路径
	 * @return 要素数据集
	 */
	public IFeatureDataset createFeatureDataset(IWorkspace workspace, String prjFile)//创建要素集
	{
		IFeatureDataset featureDataset = null;
		try 
		{
			IWorkspace pworkspace = new Workspace(workspace);
			IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)pworkspace;
			
			//定义空间参考
			ISpatialReferenceFactory spatialReferenceFactory = new SpatialReferenceEnvironment();
			ISpatialReference spatialReference = spatialReferenceFactory.createESRISpatialReferenceFromPRJFile(prjFile);
			//设置当前比例尺范围
			spatialReference.setDomain(-6000000, 6000000, -6000000, 6000000);
			
			featureDataset = featureWorkspace.createFeatureDataset("DefaultDataset", spatialReference);
			Panel_Status.setStatus("要素集创建成功", false);
		} catch (AutomationException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return featureDataset;
	}

}