Java tutorial
/* * Copyright (c) 2006, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.wso2.carbon.registry.search.ui.clients; import org.apache.axis2.AxisFault; import org.apache.axis2.client.Options; import org.apache.axis2.client.ServiceClient; import org.apache.axis2.context.ConfigurationContext; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.CarbonConstants; import org.wso2.carbon.registry.core.exceptions.RegistryException; import org.wso2.carbon.registry.core.pagination.PaginationContext; import org.wso2.carbon.registry.core.pagination.PaginationUtils; import org.wso2.carbon.registry.search.ui.Utils; import org.wso2.carbon.registry.search.stub.SearchAdminServiceStub; import org.wso2.carbon.registry.search.stub.beans.xsd.*; import org.wso2.carbon.registry.search.stub.common.xsd.ResourceData; import org.wso2.carbon.ui.CarbonUIUtil; import javax.servlet.ServletConfig; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.util.ArrayList; import java.util.Iterator; import java.util.Map; public class SearchServiceClient { private static final Log log = LogFactory.getLog(SearchServiceClient.class); private SearchAdminServiceStub stub; private String epr; private HttpSession session; public SearchServiceClient(String cookie, ServletConfig config, HttpSession session) throws RegistryException { this.session = session; String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), session); ConfigurationContext configContext = (ConfigurationContext) config.getServletContext() .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT); epr = backendServerURL + "SearchAdminService"; try { stub = new SearchAdminServiceStub(configContext, epr); ServiceClient client = stub._getServiceClient(); Options option = client.getOptions(); option.setManageSession(true); option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie); } catch (AxisFault axisFault) { String msg = "Failed to initiate search service client. " + axisFault.getMessage(); log.error(msg, axisFault); throw new RegistryException(msg, axisFault); } } public SearchResultsBean getSearchResults(HttpServletRequest request) throws Exception { String searchType = (String) Utils.getParameter(request, "searchType"); String criteria = (String) Utils.getParameter(request, "criteria"); SearchResultsBean bean = null; try { bean = stub.getSearchResults(searchType, criteria); if (bean.getResourceDataList() == null) { bean.setResourceDataList(new ResourceData[0]); } } catch (Exception e) { String msg = "Failed to get search results from the search service. " + e.getMessage(); log.error(msg, e); throw new Exception(msg); } return bean; } public AdvancedSearchResultsBean getAdvancedSearchResults(HttpServletRequest request) throws Exception { CustomSearchParameterBean paramterBean = getSearchParameterBeanFromRequest(request); // String resourceName = request.getParameter("resourcePath"); // String authorName = request.getParameter("author"); // String updaterName = request.getParameter("updater"); // String createdAfter = request.getParameter("createdAfter"); // String createdBefore = request.getParameter("createdBefore"); // String updatedAfter = request.getParameter("updatedAfter"); // String updatedBefore = request.getParameter("updatedBefore"); // String tags = request.getParameter("tags"); // String commentWords = request.getParameter("commentWords"); // String propertyName = request.getParameter("propertyName"); // String propertyValue = request.getParameter("propertyValue"); // String content = request.getParameter("content"); AdvancedSearchResultsBean bean = null; try { if (PaginationContext.getInstance() == null) { bean = stub.getAdvancedSearchResults(paramterBean); } else { PaginationUtils.copyPaginationContext(stub._getServiceClient()); bean = stub.getAdvancedSearchResults(paramterBean); int rowCount = PaginationUtils.getRowCount(stub._getServiceClient()); session.setAttribute("row_count", Integer.toString(rowCount)); } // bean = stub.getAdvancedSearchResults(resourceName, authorName, updaterName, createdAfter, // createdBefore, updatedAfter, updatedBefore, tags, commentWords, propertyName, // propertyValue, content); if (bean.getResourceDataList() == null) { bean.setResourceDataList(new ResourceData[0]); } } catch (Exception e) { String msg = "Failed to get advanced search results from the search service. " + e.getMessage(); log.error(msg, e); throw new Exception(msg); } finally { PaginationContext.destroy(); } return bean; } private CustomSearchParameterBean getSearchParameterBeanFromRequest(HttpServletRequest request) { CustomSearchParameterBean paramterBean = new CustomSearchParameterBean(); try { String s = request.getParameter("parameterList"); String[] tempList = s.split("\\|"); String[][] parameterList = new String[tempList.length][]; ArrayOfString[] arrayOfStrings = new ArrayOfString[tempList.length]; for (int i = 0; i < tempList.length; i++) { parameterList[i] = tempList[i].split("\\^", 2); } // System.out.println("sdfs"); for (int i = 0; i < parameterList.length; i++) { // String[] temp = new String[2]; ArrayOfString arr = new ArrayOfString(); arr.addArray(parameterList[i][0]); if ("null".equals(parameterList[i][1])) { arr.addArray(""); } else { arr.addArray(parameterList[i][1]); } // arrayOfStrings[i].setArray(temp); arrayOfStrings[i] = arr; } paramterBean.setParameterValues(arrayOfStrings); } catch (Exception e) { e.printStackTrace(); } return paramterBean; } public MediaTypeValueList getMediaTypeParameterList(HttpServletRequest request) throws Exception { String mediaType = request.getParameter("mediaType"); mediaType = mediaType.replace(" ", "+"); return stub.getMediaTypeSearch(mediaType); } public void saveSearchFilter(HttpServletRequest request, String filterName) throws Exception { CustomSearchParameterBean bean = getSearchParameterBeanFromRequest(request); try { stub.saveAdvancedSearchFilter(bean, filterName); } catch (Exception e) { String msg = "Failed to save search filter using the search service. " + e.getMessage(); log.error(msg, e); throw new Exception(msg); } } public void deleteSearchFilter(String filterName) throws Exception { stub.deleteFilter(filterName); } public String[] getSavedFilters() throws Exception { try { return stub.getSavedFilters(); } catch (Exception e) { String msg = "Failed to get search filter names from the search service. " + e.getMessage(); log.error(msg, e); throw new Exception(msg); } } public CustomSearchParameterBean getAdvancedSearchFilter(String filterName) throws Exception { try { return stub.getAdvancedSearchFilter(filterName); } catch (Exception e) { String msg = "Failed to get search filter from the search service. " + e.getMessage(); log.error(msg, e); throw new Exception(msg); } } }