Java tutorial
/* Copyright 2013, 2016 Nationale-Nederlanden 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 nl.nn.adapterframework.pipes; import java.util.Hashtable; import java.util.Map; import javax.servlet.ServletContext; import javax.servlet.http.HttpServletRequest; import nl.nn.adapterframework.configuration.ConfigurationException; import nl.nn.adapterframework.configuration.IbisContext; import nl.nn.adapterframework.core.IPipeLineSession; import nl.nn.adapterframework.core.PipeRunException; import nl.nn.adapterframework.core.PipeRunResult; import nl.nn.adapterframework.monitoring.MonitorManager; import nl.nn.adapterframework.parameters.Parameter; import nl.nn.adapterframework.parameters.ParameterList; import nl.nn.adapterframework.util.AppConstants; import nl.nn.adapterframework.util.DomBuilderException; import nl.nn.adapterframework.util.Misc; import nl.nn.adapterframework.util.ProcessMetrics; import nl.nn.adapterframework.util.XmlBuilder; import nl.nn.adapterframework.util.XmlUtils; import nl.nn.adapterframework.webcontrol.ConfigurationServlet; import org.apache.commons.lang.StringUtils; /** * Create a view for {@link nl.nn.adapterframework.http.RestListener}. * * <p> * <b>expected format after performing the XSLT transformation:</b> * <code> * <pre> * <page title="..."> * ... * </page> * </pre> * </code> * </p> * <p> * <b>example:</b> * <code> * <pre> * <page title="Generate WSDL"> * <script type="text/javascript"> * //&lt;![CDATA[ * function changeBg(obj,isOver) { * var color1="#8D0022"; * var color2="#b4e2ff"; * if (isOver) { * obj.style.backgroundColor=color1; * obj.style.color=color2; * } else { * obj.style.backgroundColor=color2; * obj.style.color=color1; * } * } * //]]&gt; * </script> * <form method="post" action="" enctype="multipart/form-data"> * <table border="0" width="100%"> * <tr> * <td>Upload xsd/zip file</td> * <td> * <input type="file" name="file" value=""/> * </td> * </tr> * <tr> * <td/> * <td> * <input type="submit" onmouseover="changeBg(this,true);" onmouseout="changeBg(this,false);" value="send"/> * </td> * </tr> * </table> * </form> * </page> * </pre> * </code> * </p> * <p> * <b>example:</b> * <code> * <pre> * <page title="Show Generated WSDL"> * <table> * <caption class="caption">Files</caption> * <tr> * <th class="colHeader">Name</th> * <th class="colHeader">Size</th> * <th class="colHeader">Date</th> * <th class="colHeader">Time</th> * <th class="colHeader">as</th> * </tr> * <tr class="filterRow"> * <td class="filterRow">GetCollectionDisbursementAccountInformationOnPolicy_2_concrete.wsdl</td> * <td class="filterRow">25269</td> * <td class="filterRow">28-05-15</td> * <td class="filterRow">11:33:30</td> * <td class="filterRow"> * <a href="../FileViewerServlet?resultType=xml&amp;fileName=C:\Temp\GetCollectionDisbursementAccountInformationOnPolicy_2_concrete.wsdl">xml</a> * <a href="../FileViewerServlet?resultType=text&amp;fileName=C:\Temp\GetCollectionDisbursementAccountInformationOnPolicy_2_concrete.wsdl">text</a> * </td> * </tr> * <tr class="rowEven"> * <td class="filterRow">GetCollectionDisbursementAccountInformationOnPolicy_2_concrete.zip</td> * <td class="filterRow">5759</td> * <td class="filterRow">28-05-15</td> * <td class="filterRow">11:33:30</td> * <td class="filterRow"> * <a href="../FileViewerServlet?resultType=zip&amp;fileName=C:\Temp\GetCollectionDisbursementAccountInformationOnPolicy_2_concrete.zip">zip</a> * </td> * </tr> * </table> * </page> * </pre> * </code> * </p> * <p> * <p><b>Configuration:</b> * <table border="1"> * <tr><th>attributes</th><th>description</th><th>default</th></tr> * <tr><td>{@link #setName(String) name}</td><td>name of the Pipe</td><td> </td></tr> * <tr><td>{@link #setContentType(String) contentType}</td><td>content type of the servlet response</td><td>"text/html"</td></tr> * </table> * </p> * * @author Peter Leeuwenburgh */ public class CreateRestViewPipe extends XsltPipe { private static final String CONTENTTYPE = "contentType"; private static final String SRCPREFIX = "srcPrefix"; private String contentType = "text/html"; AppConstants appConstants; public void configure() throws ConfigurationException { ParameterList parameterList = getParameterList(); if (parameterList.findParameter(SRCPREFIX) == null) { Parameter p = new Parameter(); p.setName(SRCPREFIX); p.setSessionKey(SRCPREFIX); addParameter(p); } appConstants = AppConstants.getInstance(classLoader); super.configure(); } public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException { HttpServletRequest httpServletRequest = (HttpServletRequest) session.get("restListenerServletRequest"); String requestURL = httpServletRequest.getRequestURL().toString(); String servletPath = httpServletRequest.getServletPath(); String uri = StringUtils.substringAfter(requestURL, servletPath); int countSrcPrefix = StringUtils.countMatches(uri, "/"); String srcPrefix = StringUtils.repeat("../", countSrcPrefix); session.put(SRCPREFIX, srcPrefix); log.debug(getLogPrefix(session) + "stored [" + srcPrefix + "] in pipeLineSession under key [" + SRCPREFIX + "]"); PipeRunResult prr = super.doPipe(input, session); String result = (String) prr.getResult(); log.debug("transforming page [" + result + "] to view"); String newResult = null; ServletContext servletContext = (ServletContext) session.get("restListenerServletContext"); try { Map parameters = retrieveParameters(httpServletRequest, servletContext, srcPrefix); newResult = XmlUtils.getAdapterSite(result, parameters); } catch (Exception e) { throw new PipeRunException(this, getLogPrefix(session) + " Exception on transforming page to view", e); } session.put(CONTENTTYPE, getContentType()); log.debug(getLogPrefix(session) + "stored [" + getContentType() + "] in pipeLineSession under key [" + CONTENTTYPE + "]"); return new PipeRunResult(getForward(), newResult); } private Map retrieveParameters(HttpServletRequest httpServletRequest, ServletContext servletContext, String srcPrefix) throws DomBuilderException { String attributeKey = AppConstants.getInstance().getProperty(ConfigurationServlet.KEY_CONTEXT); IbisContext ibisContext = (IbisContext) servletContext.getAttribute(attributeKey); Map parameters = new Hashtable(); String requestInfoXml = "<requestInfo>" + "<servletRequest>" + "<serverInfo><![CDATA[" + servletContext.getServerInfo() + "]]></serverInfo>" + "<serverName>" + httpServletRequest.getServerName() + "</serverName>" + "</servletRequest>" + "</requestInfo>"; parameters.put("requestInfo", XmlUtils.buildNode(requestInfoXml)); parameters.put("upTime", XmlUtils.buildNode("<upTime>" + ibisContext.getUptime() + "</upTime>")); String machineNameXml = "<machineName>" + Misc.getHostname() + "</machineName>"; parameters.put("machineName", XmlUtils.buildNode(machineNameXml)); String fileSystemXml = "<fileSystem>" + "<totalSpace>" + Misc.getFileSystemTotalSpace() + "</totalSpace>" + "<freeSpace>" + Misc.getFileSystemFreeSpace() + "</freeSpace>" + "</fileSystem>"; parameters.put("fileSystem", XmlUtils.buildNode(fileSystemXml)); String applicationConstantsXml = appConstants.toXml(true); parameters.put("applicationConstants", XmlUtils.buildNode(applicationConstantsXml)); String processMetricsXml = ProcessMetrics.toXml(); parameters.put("processMetrics", XmlUtils.buildNode(processMetricsXml)); parameters.put("menuBar", XmlUtils.buildNode(retrieveMenuBarParameter(srcPrefix))); parameters.put(SRCPREFIX, srcPrefix); return parameters; } private String retrieveMenuBarParameter(String srcPrefix) { XmlBuilder menuBar = new XmlBuilder("menuBar"); XmlBuilder imagelinkMenu = new XmlBuilder("imagelinkMenu"); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "showConfigurationStatus.do", "configurationStatus", "Show Configuration Status")); imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "showConfiguration.do", "configuration", "Show Configuration")); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "showLogging.do", "logging", "Show Logging")); imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "sendJmsMessage.do", "jms-message", "Send a message with JMS")); if (appConstants.getBoolean("active.ifsa", false)) { imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "rest/testIfsaService", "ifsa-message", "Call an IFSA Service")); } imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "browseQueue.do", "browsejms", "Browse a queue with JMS")); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "rest/testPipeLine", "testPipeLine", "Test a PipeLine of an Adapter")); imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "testService.do", "service", "Test a ServiceListener")); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "rest/webservices", "wsdl", "Webservices")); imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "showSchedulerStatus.do", "scheduler", "Show Scheduler status")); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "showEnvironmentVariables.do", "properties", "Show Environment Variables")); imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "executeJdbcQuery.do", "execquery", "Execute a Jdbc Query")); imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "browseJdbcTable.do", "browsetable", "Browse a Jdbc Tabl")); imagelinkMenu .addSubElement(createImagelinkElement(srcPrefix, "DumpIbisConsole", "dump", "Dump Ibis Console")); imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "showSecurityItems.do", "security", "Show Security Items")); if (MonitorManager.getInstance().isEnabled()) { imagelinkMenu.addSubElement( createImagelinkElement(srcPrefix, "showMonitors.do", "monitoring", "Show Monitors")); } imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "showIbisstoreSummary.do", "showsummary", "Show Ibisstore Summary")); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "larva", "larva", "Larva Test Tool")); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "testtool", "ladybug", "Ladybug Test Tool")); imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "javascript:void(0)", "info", "Information")); if (appConstants.getBoolean("console.active", false)) { imagelinkMenu.addSubElement(createImagelinkElement(srcPrefix, "Angular", "theme", "GUI 3.0")); } menuBar.addSubElement(imagelinkMenu); return menuBar.toXML(); } private XmlBuilder createImagelinkElement(String srcPrefix, String href, String type, String alt) { XmlBuilder imagelink = new XmlBuilder("imagelink"); if (StringUtils.startsWithIgnoreCase(href, "javascript:") || StringUtils.startsWithIgnoreCase(href, "?")) { imagelink.addAttribute("href", href); } else { imagelink.addAttribute("href", srcPrefix + href); } imagelink.addAttribute("type", type); imagelink.addAttribute("alt", alt); return imagelink; } public void setContentType(String string) { contentType = string; } public String getContentType() { return contentType; } }