java调用geoserver rest api 发布地图服务以tif,shp,PostGIS为例

时间:2020-12-23    作者:悬浮的青春    分类: gis二次开发


不啰嗦直接贴代码
 
pom文件
 


<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.1</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.test</groupId>
    <artifactId>demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>demo</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>it.geosolutions</groupId>
            <artifactId>geoserver-manager</artifactId>
            <version>1.7.0</version>
        </dependency>
    </dependencies>
    <repositories>
        <repository>
            <id>GeoSolutions</id>
            <url>http://maven.geo-solutions.it/</url>
        </repository>
    </repositories>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

 
 
 
class 代码。
直接使用的springboot简单做了实现。

package com.test.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import it.geosolutions.geoserver.rest.GeoServerRESTManager;
import it.geosolutions.geoserver.rest.GeoServerRESTPublisher;
import it.geosolutions.geoserver.rest.decoder.RESTDataStore;
import it.geosolutions.geoserver.rest.decoder.RESTLayer;
import it.geosolutions.geoserver.rest.encoder.GSLayerEncoder;
import it.geosolutions.geoserver.rest.encoder.datastore.GSPostGISDatastoreEncoder;
import it.geosolutions.geoserver.rest.encoder.datastore.GSShapefileDatastoreEncoder;
import it.geosolutions.geoserver.rest.encoder.feature.GSFeatureTypeEncoder;
import it.geosolutions.geoserver.rest.encoder.coverage.GSCoverageEncoder;
import it.geosolutions.geoserver.rest.GeoServerRESTReader;
import it.geosolutions.geoserver.rest.decoder.RESTDataStoreList;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;

@SpringBootApplication
public class DemoApplication {

    public static void main(String[] args) throws IOException {
        //GeoServer的连接配置
        String url = "http://localhost:8080/geoserver" ;
        String username = "admin" ;
        String passwd = "geoserver" ;
        //GeoserverPublishPostGISData(url, username, passwd);
        GeoserverPublishTiffData(url, username, passwd);
        //GeoserverPublishTiffData(url, username, passwd);  //发布tiff数据
//        SpringApplication.run(DemoApplication.class, args);
    }
    //发布postgis中的数据
    public static void GeoserverPublishPostGISData(String url,String username,String passwd) throws IOException{

        //postgis连接配置
        String postgisHost = "localhost" ;
        int postgisPort = 5432 ;//端口号
        String postgisUser = "postgres" ;//用户名
        String postgisPassword = "postgres" ;//用户密码
        String postgisDatabase = "sqlView" ;//数据库名称

        String ws = "testNew" ;     //待创建和发布图层的工作区名称workspace
        String store_name = "testGeoserver" ; //待创建和发布图层的数据存储名称store
        String table_name = "roa_4m" ; // 数据库要发布的表名称,后面图层名称和表名保持一致
        //判断工作区(workspace)是否存在,不存在则创建
        URL u = new URL(url);
        GeoServerRESTManager manager = new GeoServerRESTManager(u, username, passwd);

        GeoServerRESTPublisher publisher = manager.getPublisher() ;
        List<String> workspaces = manager.getReader().getWorkspaceNames();
        if(!workspaces.contains(ws)){
            boolean createws = publisher.createWorkspace(ws);
            System.out.println("create ws : " + createws);
        }else {
            System.out.println("workspace已经存在了,ws :" + ws);
        }

        //判断数据存储(datastore)是否已经存在,不存在则创建
        RESTDataStore restStore = manager.getReader().getDatastore(ws, store_name);
        if(restStore == null){
            GSPostGISDatastoreEncoder store = new GSPostGISDatastoreEncoder(store_name);
            store.setHost(postgisHost);//设置url
            store.setPort(postgisPort);//设置端口
            store.setUser(postgisUser);// 数据库的用户名
            store.setPassword(postgisPassword);// 数据库的密码
            store.setDatabase(postgisDatabase);// 那个数据库;
            store.setSchema("public"); //当前先默认使用public这个schema
            store.setConnectionTimeout(20);// 超时设置
            //store.setName(schema);
            store.setMaxConnections(20); // 最大连接数
            store.setMinConnections(1);     // 最小连接数
            store.setExposePrimaryKeys(true);
            boolean createStore = manager.getStoreManager().create(ws, store);
            System.out.println("create store : " + createStore);
        } else {
            System.out.println("数据存储已经存在了,store:" + store_name);
        }

        //判断图层是否已经存在,不存在则创建并发布
        RESTLayer layer = manager.getReader().getLayer(ws, table_name);
        if(layer == null){
            GSFeatureTypeEncoder pds = new GSFeatureTypeEncoder();
            pds.setTitle(table_name);
            pds.setName(table_name);
            pds.setSRS("EPSG:4326");
            GSLayerEncoder layerEncoder = new GSLayerEncoder();

            boolean publish = manager.getPublisher().publishDBLayer(ws, store_name,  pds, layerEncoder);
            System.out.println("publish : " + publish);
        }else {
            System.out.println("表已经发布过了,table:" + table_name);
        }

    }
    public  static  void  GeoserverPublishTiffData(String url,String username,String passwd) throws IOException {
        GeoServerRESTPublisher geoServerRESTPublisher = new GeoServerRESTPublisher(url,username,passwd);
        GeoServerRESTReader geoServerRESTReader = new GeoServerRESTReader(url,username,passwd);

        String workspace = "bbb";
        String storeName = "resttestdem";
        String coverageName = "resttestdem";
        File geotiff = new File("D:\\11\\11.tif");

        //workspace是否存在,不存在则新建。
        List<String> workspacesList = geoServerRESTReader.getWorkspaceNames();
        boolean wsNull = !workspacesList.contains(workspace);
        if(wsNull){
            geoServerRESTPublisher.createWorkspace(workspace);
        }

        //store是否存在,不存在则新建并发布数据。
        RESTDataStoreList datastoresList = geoServerRESTReader.getDatastores(workspace);
        List<String> datastoreNameList = datastoresList.getNames();
        boolean storeNull = !datastoreNameList.contains(storeName);
        if(storeNull){
            boolean result = geoServerRESTPublisher.publishGeoTIFF(workspace,storeName,coverageName,geotiff);
            System.out.println("数据发布是否成功:"+result);
        }else{
            System.out.println("数据已经发布过了,不能重复发布!");
        }
    }
    //发布shapefile数据
    public static void GeoserverPublishShapefileData(String url,String username,String passwd) throws IOException{

        String ws = "testshape" ;     //待创建和发布图层的工作区名称workspace
        String store_name = "testShapeStore" ; //待创建和发布图层的数据存储名称store
        String srs="EPSG:4326";
        //压缩文件的完整路径
        File zipFile=new File("D:/软件安装/geoserver/GeoServer 2.14.0/data_dir/data/shapefiles/states.zip");
        String layername="states";//图层名称
        //shp文件所在的位置
        String urlDatastore="file:data/shapefiles/states.shp";
        //判断工作区(workspace)是否存在,不存在则创建
        URL u = new URL(url);
        //获取管理对象
        GeoServerRESTManager manager = new GeoServerRESTManager(u, username, passwd);
        //获取发布对象
        GeoServerRESTPublisher publisher = manager.getPublisher() ;
        //获取所有的工作空间名称
        List<String> workspaces = manager.getReader().getWorkspaceNames();
        //判断工作空间是否存在
        if(!workspaces.contains(ws)){
            //创建一个新的存储空间
            boolean createws = publisher.createWorkspace(ws);
            System.out.println("create ws : " + createws);
        }else {
            System.out.println("workspace已经存在了,ws :" + ws);
        }

        //判断数据存储(datastore)是否已经存在,不存在则创建
        URL urlShapefile = new URL(urlDatastore);
        RESTDataStore restStore = manager.getReader().getDatastore(ws, store_name);
        if(restStore == null){
            //创建shape文件存储
            GSShapefileDatastoreEncoder store = new GSShapefileDatastoreEncoder(store_name, urlShapefile);
            boolean createStore = manager.getStoreManager().create(ws, store);
            System.out.println("create store : " + createStore);
        } else {
            System.out.println("数据存储已经存在了,store:" + store_name);
        }

        //判断图层是否已经存在,不存在则创建并发布
        RESTLayer layer = manager.getReader().getLayer(ws, layername);
        if(layer == null){
            //发布图层
            boolean publish = manager.getPublisher().publishShp(ws, store_name, layername, zipFile, srs);
            System.out.println("publish : " + publish);
        }else {

            System.out.println("表已经发布过了,table:" + store_name);
        }

    }

}

标签: geoserver

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