Java tutorial
/** * Copyright (C) 2007 - 2014 52North Initiative for Geospatial Open Source * Software GmbH * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * * If the program is linked with libraries which are licensed under one of * the following licenses, the combination of the program with the linked * library is not considered a "derivative work" of the program: * * Apache License, version 2.0 * Apache Software License, version 1.0 * GNU Lesser General Public License, version 3 * Mozilla Public License, versions 1.0, 1.1 and 2.0 * Common Development and Distribution License (CDDL), version 1.0 * * Therefore the distribution of the program linked with libraries licensed * under the aforementioned licenses, is permitted by the copyright holders * if the distribution is compliant with both the GNU General Public * License version 2 and the aforementioned licenses. * * As an exception to the terms of the GPL, you may copy, modify, * propagate, and distribute a work formed by combining 52North WPS * GeoTools Modules with the Eclipse Libraries, or a work derivative of * such a combination, even if such copying, modification, propagation, or * distribution would otherwise violate the terms of the GPL. Nothing in * this exception exempts you from complying with the GPL in all respects * for all of the code used other than the Eclipse Libraries. You may * include this exception and its grant of permissions when you distribute * 52North WPS GeoTools Modules. Inclusion of this notice with such a * distribution constitutes a grant of such permissions. If you do not wish * to grant these permissions, remove this paragraph from your * distribution. "52North WPS GeoTools Modules" means the 52North WPS * modules using GeoTools functionality - software licensed under version 2 * or any later version of the GPL, or a work based on such software and * licensed under the GPL. "Eclipse Libraries" means Eclipse Modeling * Framework Project and XML Schema Definition software distributed by the * Eclipse Foundation and licensed under the Eclipse Public License Version * 1.0 ("EPL"), or a work based on such software and licensed under the EPL. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. */ package org.n52.wps.io.datahandler.generator; import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpException; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.UsernamePasswordCredentials; import org.apache.commons.httpclient.methods.EntityEnclosingMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.PutMethod; public class GeoServerUploader { private String username; private String password; private String host; private String port; public GeoServerUploader(String username, String password, String host, String port) { this.username = username; this.password = password; this.host = host; this.port = port; } public String uploadGeotiff(File file, String storeName) throws HttpException, IOException { String target = "http://" + host + ":" + port + "/geoserver/rest/workspaces/N52/coveragestores/" + storeName + "/external.geotiff?configure=first&coverageName=" + storeName; String request; if (file.getAbsolutePath().startsWith("/")) { // tried with // request.replaceAll("//","/"); // but didn't seem to // work... request = "file:" + file.getAbsolutePath(); } else { request = "file:/" + file.getAbsolutePath(); } String result = sendRasterRequest(target, request, "PUT", username, password); return result; } public String uploadShp(File file, String storeName) throws HttpException, IOException { String target = "http://" + host + ":" + port + "/geoserver/rest/workspaces/N52/datastores/" + storeName + "/file.shp"; InputStream request = new BufferedInputStream(new FileInputStream(file)); String result = sendShpRequest(target, request, "PUT", username, password); return result; } public String createWorkspace() throws HttpException, IOException { String target = "http://" + host + ":" + port + "/geoserver/rest/workspaces"; String request = "<workspace><name>N52</name></workspace>"; String result = sendRasterRequest(target, request, "POST", username, password); return result; } private String sendRasterRequest(String target, String request, String method, String username, String password) throws HttpException, IOException { HttpClient client = new HttpClient(); EntityEnclosingMethod requestMethod = null; if (method.equalsIgnoreCase("POST")) { requestMethod = new PostMethod(target); requestMethod.setRequestHeader("Content-type", "application/xml"); } if (method.equalsIgnoreCase("PUT")) { requestMethod = new PutMethod(target); requestMethod.setRequestHeader("Content-type", "text/plain"); } requestMethod.setRequestBody(request); UsernamePasswordCredentials creds = new UsernamePasswordCredentials(username, password); client.getState().setCredentials(null, null, creds); int statusCode = client.executeMethod(requestMethod); if (!((statusCode == HttpStatus.SC_OK) || (statusCode == HttpStatus.SC_CREATED))) { System.err.println("Method failed: " + requestMethod.getStatusLine()); } // Read the response body. byte[] responseBody = requestMethod.getResponseBody(); return new String(responseBody); } private String sendShpRequest(String target, InputStream request, String method, String username, String password) throws HttpException, IOException { HttpClient client = new HttpClient(); EntityEnclosingMethod requestMethod = null; if (method.equalsIgnoreCase("POST")) { requestMethod = new PostMethod(target); requestMethod.setRequestHeader("Content-type", "text/xml"); } if (method.equalsIgnoreCase("PUT")) { requestMethod = new PutMethod(target); requestMethod.setRequestHeader("Content-type", "application/zip"); } requestMethod.setRequestBody(request); UsernamePasswordCredentials creds = new UsernamePasswordCredentials(username, password); client.getState().setCredentials(null, null, creds); int statusCode = client.executeMethod(requestMethod); if (!((statusCode == HttpStatus.SC_OK) || (statusCode == HttpStatus.SC_CREATED))) { System.err.println("Method failed: " + requestMethod.getStatusLine()); } // Read the response body. byte[] responseBody = requestMethod.getResponseBody(); return new String(responseBody); } }