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初始化

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This commit is contained in:
hukekuan@163.com 2018-03-12 11:27:28 +08:00
parent 7670fd8d4f
commit 8a450864b8
5 changed files with 105 additions and 26 deletions
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22
src/main/java/com/gis3c/common/exception/BusinessException.java
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@ -6,6 +6,8 @@ package com.gis3c.common.exception;
public class BusinessException extends RuntimeException {
private static final long serialVersionUID = 1L;
private Integer exceptionCode;
public BusinessException(){
super();
}
@ -21,4 +23,24 @@ public class BusinessException extends RuntimeException {
public BusinessException(String message, Throwable cause) {
super(message, cause);
}
public BusinessException(Integer exceptionCode){
super();
this.exceptionCode = exceptionCode;
}
public BusinessException(String message,Integer exceptionCode) {
super(message);
this.exceptionCode = exceptionCode;
}
public BusinessException(Throwable cause,Integer exceptionCode) {
super(cause);
this.exceptionCode = exceptionCode;
}
public BusinessException(String message, Throwable cause,Integer exceptionCode) {
super(message, cause);
this.exceptionCode = exceptionCode;
}
}

32
src/main/java/com/gis3c/spatial/common/FeatureUtilities.java
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@ -2,6 +2,7 @@ package com.gis3c.spatial.common;
import com.gis3c.spatial.entity.BaseFeature;
import com.gis3c.spatial.entity.Region;
import org.geotools.data.DataUtilities;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.geojson.feature.FeatureJSON;
@ -18,6 +19,34 @@ import java.util.List;
* Created by hukekuan on 2018/1/16.
*/
public class FeatureUtilities {
/**
* SimpleFeature转GeoJSON字符串
* @param simpleFeature
* @return
*/
public static String Feature2Json(SimpleFeature simpleFeature) throws IOException {
String result = null;
FeatureJSON fjson = new FeatureJSON();
StringWriter writer = new StringWriter();
fjson.writeFeature(simpleFeature,writer);
result = writer.toString();
return result;
}
/**
*
* @param t 继承于BaseFeature的实体类转换成GeoJSON字符串
* @param featureIndex
* @param <T>
* @return
* @throws IOException
*/
public static <T extends BaseFeature> String JavaBean2Json(T t,String featureIndex)
throws IOException {
SimpleFeature simpleFeature =t.javaBean2SimpleFeature("featureIndex");
return Feature2Json(simpleFeature);
}
/**
* @Description: 将java bean转换为Simple Feature
* @param beansList
@ -30,9 +59,8 @@ public class FeatureUtilities {
throw new NullPointerException("参数无效");
}
List<SimpleFeature> simpleFeatureList = new ArrayList<>();
SimpleFeatureType featureType = beansList.get(0).createFeatureType();
for(int i = 0,len = beansList.size();i < len;i++){
simpleFeatureList.add(beansList.get(i).javaBean2SimpleFeature(featureType,Integer.toString(i)));
simpleFeatureList.add(beansList.get(i).javaBean2SimpleFeature(Integer.toString(i)));
}
return simpleFeatureList;

29
src/main/java/com/gis3c/spatial/entity/BaseFeature.java
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@ -1,5 +1,6 @@
package com.gis3c.spatial.entity;
import com.gis3c.common.exception.BusinessException;
import com.vividsolutions.jts.geom.Geometry;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
@ -55,11 +56,11 @@ public class BaseFeature {
* @throws NullPointerException
* @date 2017-07-10 下午6:39
*/
public SimpleFeatureType createFeatureType() throws NullPointerException{
public SimpleFeatureType createFeatureType() {
SimpleFeatureTypeBuilder build = new SimpleFeatureTypeBuilder();
SimpleFeatureType featureType=null;
if(!geometryChecked()){
throw new NullPointerException("空间字段为空");
throw new BusinessException("空间字段为空");
}
CoordinateReferenceSystem crs = null;
@ -77,28 +78,28 @@ public class BaseFeature {
/**
* @author hukekuan
* @Description 生成SimpleFeature对象
* @param featureType,转换类对应的featureType
* @param featureIndex,feature序列号
* @return 对象转SimpleFeature
* @throws IllegalArgumentException
* @throws IllegalAccessException
* @date 2017-07-10 下午7:10
*/
public SimpleFeature javaBean2SimpleFeature(SimpleFeatureType featureType, String featureIndex)
throws IllegalArgumentException, IllegalAccessException {
SimpleFeature simpleFeature = null;
if(featureType == null){
throw new IllegalArgumentException("featureType参数为空");
}
public SimpleFeature javaBean2SimpleFeature(String featureIndex) {
SimpleFeatureType featureType = this.createFeatureType();
SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(featureType);
List<Field> fields = this.AllFieldes();
List<Object> objList = new ArrayList<>();
for (Field field : fields) {
field.setAccessible(true);
objList.add(field.get(this));
try {
for (Field field : fields) {
field.setAccessible(true);
objList.add(field.get(this));
}
} catch (IllegalAccessException e) {
throw new BusinessException("无访问权限");
}
simpleFeature = featureBuilder.buildFeature(featureIndex, objList.toArray());
return simpleFeature;
return featureBuilder.buildFeature(featureIndex, objList.toArray());
}

6
src/main/java/com/gis3c/spatial/service/RegionService.java
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@ -14,7 +14,7 @@ public interface RegionService {
* 获取区域实体
* @param reginCode
*/
public Region findRegionByCode(String reginCode);
public String findRegionByCode(String reginCode);
/**
* 获取区域中心点
@ -28,14 +28,14 @@ public interface RegionService {
* @param reginCode
* @return
*/
public List<Region> findAroundRegions(String reginCode);
public String findAroundRegions(String reginCode);
/**
* 获取区域内部的所有子区域
* @param parentCode
* @return
*/
public List<Region> findRegionsByParentCode(String parentCode);
public String findRegionsByParentCode(String parentCode);
/**
* 获取子区域内部的所有子区域的中心点

42
src/main/java/com/gis3c/spatial/service/impl/RegionServiceImpl.java
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@ -1,13 +1,18 @@
package com.gis3c.spatial.service.impl;
import com.gis3c.common.exception.BusinessException;
import com.gis3c.spatial.common.FeatureUtilities;
import com.gis3c.spatial.dao.RegionDao;
import com.gis3c.spatial.entity.Region;
import com.gis3c.spatial.entity.RegionCenter;
import com.gis3c.spatial.entity.RegionType;
import com.gis3c.spatial.service.RegionService;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.io.IOException;
import java.util.List;
import java.util.Map;
@ -20,11 +25,18 @@ public class RegionServiceImpl implements RegionService {
private RegionDao regionDao;
@Override
public Region findRegionByCode(String reginCode) {
return regionDao.findRegionByCode(
public String findRegionByCode(String reginCode) {
String regionJson = null;
Region queryRegion = regionDao.findRegionByCode(
regionTableByCode(reginCode).getName(),
reginCode
);
try {
regionJson = FeatureUtilities.JavaBean2Json(queryRegion,"1");
} catch (IOException e) {
throw new BusinessException("Region实体转GeoJSON出错");
}
return regionJson;
}
@Override
@ -36,25 +48,41 @@ public class RegionServiceImpl implements RegionService {
}
@Override
public List<Region> findAroundRegions(String reginCode) {
return regionDao.findAroundRegions(
public String findAroundRegions(String reginCode) {
String result = null;
List<Region> regionLsit = regionDao.findAroundRegions(
regionTableByCode(reginCode).getName(),
reginCode
);
try {
result = FeatureUtilities.JavaBeans2Json(regionLsit);
} catch (IllegalAccessException | IOException e) {
throw new BusinessException("Region实体转GeoJSON出错");
}
return result;
}
@Override
public List<Region> findRegionsByParentCode(String parentCode) {
public String findRegionsByParentCode(String parentCode) {
String result = null;
RegionType parentType = regionTableByCode(parentCode);
RegionType regionType = parentType.ChildType();
if (regionType == null) {
throw new IllegalArgumentException("新政区编号输入错误");
throw new BusinessException("新政区编号输入错误");
}
return regionDao.findRegionsByParentCode(
List<Region> regionLsit = regionDao.findRegionsByParentCode(
regionType.getName(),
getlikeCode(parentCode)
);
try {
result = FeatureUtilities.JavaBeans2Json(regionLsit);
} catch (IllegalAccessException | IOException e) {
throw new BusinessException("Region实体转GeoJSON出错");
}
return result;
}
@Override