| /******************************************************************************* |
| * Copyright (c) 2005 Oracle Corporation. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Gerry Kessler - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jst.jsf.core.internal.project.facet; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jst.j2ee.common.CommonFactory; |
| import org.eclipse.jst.j2ee.common.ParamValue; |
| import org.eclipse.jst.j2ee.web.componentcore.util.WebArtifactEdit; |
| import org.eclipse.jst.j2ee.webapplication.ContextParam; |
| import org.eclipse.jst.j2ee.webapplication.JSPType; |
| import org.eclipse.jst.j2ee.webapplication.Servlet; |
| import org.eclipse.jst.j2ee.webapplication.ServletMapping; |
| import org.eclipse.jst.j2ee.webapplication.ServletType; |
| import org.eclipse.jst.j2ee.webapplication.WebApp; |
| import org.eclipse.jst.j2ee.webapplication.WebapplicationFactory; |
| import org.eclipse.jst.jsf.core.IJSFCoreConstants; |
| import org.eclipse.jst.jsf.core.internal.JSFCorePlugin; |
| import org.eclipse.jst.jsf.core.internal.Messages; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| |
| /** |
| * Utility file for JSF model v1.1 |
| * |
| * @author Gerry Kessler - Oracle |
| */ |
| public class JSFUtils11 extends JSFUtils { |
| |
| /** |
| * Convenience method for getting writeable WebApp model |
| * @param project |
| * @return WebArtifactEdit |
| */ |
| public static WebArtifactEdit getWebArtifactEditForWrite(IProject project) { |
| return WebArtifactEdit.getWebArtifactEditForWrite(project); |
| } |
| |
| /** |
| * Convenience method for getting read-only WebApp model |
| * @param project |
| * @return WebArtifactEdit |
| */ |
| public static WebArtifactEdit getWebArtifactEditForRead(IProject project) { |
| return WebArtifactEdit.getWebArtifactEditForRead(project); |
| } |
| |
| /** |
| * @param webApp as Object |
| * @return Servlet - the JSF Servlet for the specified WebApp or null if not present |
| */ |
| public static Servlet findJSFServlet(Object webApp) { |
| Iterator it = null; |
| if (webApp == null) |
| return null; |
| else if (webApp instanceof WebApp) |
| it = ((WebApp)webApp).getServlets().iterator(); |
| else if (webApp instanceof org.eclipse.jst.javaee.web.WebApp) |
| it = ((org.eclipse.jst.javaee.web.WebApp)webApp).getServlets().iterator(); |
| else |
| return null; |
| |
| while (it.hasNext()) { |
| Servlet servlet = (Servlet) it.next(); |
| if (servlet.getWebType().isServletType()) { |
| if (((ServletType) servlet.getWebType()).getClassName().equals( |
| JSF_SERVLET_CLASS)) { |
| return servlet; |
| } |
| } else if (servlet.getWebType().isJspType()) { |
| if (((JSPType) servlet.getWebType()).getJspFile().equals( |
| JSF_SERVLET_CLASS)) { |
| return servlet; |
| } |
| } |
| } |
| |
| // if we get to here then we have finished the loop |
| // without finding the servlet we're looking for |
| return null; |
| } |
| |
| /** |
| * Creates a stubbed JSF configuration file for specified JSF version and path |
| * @param jsfVersion |
| * @param configPath |
| */ |
| public static void createConfigFile(String jsfVersion, IPath configPath) { |
| FileOutputStream os = null; |
| PrintWriter pw = null; |
| final String QUOTE = new String(new char[] { '"' }); |
| try { |
| IPath dirPath = configPath.removeLastSegments(1); |
| dirPath.toFile().mkdirs(); |
| File file = configPath.toFile(); |
| file.createNewFile(); |
| os = new FileOutputStream(file); |
| pw = new PrintWriter(os); |
| pw.write("<?xml version=" + QUOTE + "1.0" + QUOTE + " encoding=" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| + QUOTE + "UTF-8" + QUOTE + "?>\n\n"); //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| if (jsfVersion.equals(IJSFCoreConstants.FACET_VERSION_1_1)) |
| { |
| pw.write("<!DOCTYPE faces-config PUBLIC\n"); //$NON-NLS-1$ |
| pw |
| .write(" " //$NON-NLS-1$ |
| + QUOTE |
| + "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN" //$NON-NLS-1$ |
| + QUOTE + "\n"); //$NON-NLS-1$ |
| pw.write(" " + QUOTE //$NON-NLS-1$ |
| + "http://java.sun.com/dtd/web-facesconfig_1_1.dtd" //$NON-NLS-1$ |
| + QUOTE + ">\n\n"); //$NON-NLS-1$ |
| |
| pw.write("<faces-config>\n\n"); //$NON-NLS-1$ |
| pw.write("</faces-config>\n"); //$NON-NLS-1$ |
| } |
| |
| pw.close(); |
| pw = null; |
| } catch (FileNotFoundException e) { |
| JSFCorePlugin.log(IStatus.ERROR, Messages.JSFUtils_ErrorCreatingConfigFile, e); |
| } catch (IOException e) { |
| JSFCorePlugin.log(IStatus.ERROR, Messages.JSFUtils_ErrorCreatingConfigFile, e); |
| } finally { |
| if (pw != null) |
| pw.close(); |
| if (os != null) { |
| try { |
| os.close(); |
| } catch (IOException e) { |
| JSFCorePlugin.log(IStatus.ERROR, Messages.JSFUtils_ErrorClosingConfigFile, e); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Creates servlet reference in WebApp if not present or updates servlet name if found |
| * using the passed configuration. |
| * |
| * @param webApp |
| * @param config |
| * @param servlet |
| * @return Servlet servlet - if passed servlet was null, will return created servlet |
| */ |
| public static Servlet createOrUpdateServletRef(WebApp webApp, |
| IDataModel config, Servlet servlet) { |
| |
| String displayName = getDisplayName(config); |
| String className = getServletClassname(config); |
| |
| if (servlet == null){ |
| // Create the servlet instance and set up the parameters from data |
| // model |
| servlet = WebapplicationFactory.eINSTANCE.createServlet(); |
| servlet.setServletName(displayName); |
| |
| ServletType servletType = WebapplicationFactory.eINSTANCE |
| .createServletType(); |
| servletType.setClassName(className); |
| servlet.setWebType(servletType); |
| servlet.setLoadOnStartup(new Integer(1)); |
| // Add the servlet to the web application model |
| webApp.getServlets().add(servlet); |
| } else { |
| // update |
| servlet.setServletName(displayName); |
| servlet.setLoadOnStartup(new Integer(1)); |
| } |
| return servlet; |
| } |
| |
| /** |
| * @param webApp as Object |
| * @return true if webApp instanceof org.eclipse.jst.javaee.web.WebApp |
| */ |
| public static boolean isWebApp25(Object webApp) { |
| if (webApp instanceof org.eclipse.jst.javaee.web.WebApp) |
| return true; |
| return false; |
| } |
| |
| /** |
| * Creates servlet-mappings for the servlet |
| * |
| * @param webApp |
| * @param urlMappingList - list of string values to be used in url-pattern for servlet-mapping |
| * @param servlet |
| */ |
| public static void setUpURLMappings(WebApp webApp, List urlMappingList, |
| Servlet servlet) { |
| // Add mappings |
| Iterator it = urlMappingList.iterator(); |
| while (it.hasNext()) { |
| String pattern = (String) it.next(); |
| ServletMapping mapping = WebapplicationFactory.eINSTANCE |
| .createServletMapping(); |
| mapping.setServlet(servlet); |
| mapping.setName(servlet.getServletName()); |
| mapping.setUrlPattern(pattern); |
| webApp.getServletMappings().add(mapping); |
| } |
| } |
| |
| |
| /** |
| * Removes servlet-mappings for servlet using servlet-name. |
| * @param webApp |
| * @param servlet |
| */ |
| public static void removeURLMappings(WebApp webApp, Servlet servlet) { |
| List mappings = webApp.getServletMappings(); |
| String servletName = servlet.getServletName(); |
| if (servletName != null) { |
| for (int i=mappings.size()-1;i>=0;--i){ |
| ServletMapping mapping = (ServletMapping)mappings.get(i); |
| if (mapping.getServlet().getServletName() |
| .equals(servletName)) { |
| mappings.remove(mapping); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Creates or updates config file context-param in v 2.3 WebApp if non default configuration file is specified. |
| * @param webApp |
| * @param config |
| */ |
| public static void setupConfigFileContextParamForV2_3(WebApp webApp, |
| IDataModel config) { |
| // if not default name and location, then add context param |
| ContextParam cp = null; |
| ContextParam foundCP = null; |
| boolean found = false; |
| if (!config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH).equals(JSF_DEFAULT_CONFIG_PATH)) { |
| // check to see if present |
| Iterator it = webApp.getContexts().iterator(); |
| while (it.hasNext()) { |
| cp = (ContextParam) it.next(); |
| if (cp.getParamName().equals(JSF_CONFIG_CONTEXT_PARAM)) { |
| foundCP = cp; |
| found = true; |
| } |
| } |
| if (!found) { |
| cp = WebapplicationFactory.eINSTANCE.createContextParam(); |
| cp.setParamName(JSF_CONFIG_CONTEXT_PARAM); |
| cp.setParamValue(config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH)); |
| webApp.getContexts().add(cp); |
| } else { |
| cp = foundCP; |
| if (cp.getParamValue().indexOf(config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH)) < 0) { |
| String curVal = cp.getParamValue(); |
| String val = config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH); |
| if (curVal != null || !curVal.trim().equals("")) { //$NON-NLS-1$ |
| val = curVal + ",\n" + val; //$NON-NLS-1$ |
| } |
| cp.setParamValue(val); |
| } |
| } |
| } |
| } |
| /** |
| * Creates or updates config file context-param in v2.4 WebApp if non default configuration file is specified. |
| * @param webApp |
| * @param config |
| */ |
| public static void setupConfigFileContextParamForV2_4(WebApp webApp, |
| IDataModel config) { |
| // if not default name and location, then add context param |
| ParamValue foundCP = null; |
| ParamValue cp = null; |
| boolean found = false; |
| if (!config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH).equals(JSF_DEFAULT_CONFIG_PATH)) { |
| // check to see if present |
| Iterator it = webApp.getContextParams().iterator(); |
| while (it.hasNext()) { |
| cp = (ParamValue) it.next(); |
| if (cp.getName().equals(JSF_CONFIG_CONTEXT_PARAM)) { |
| foundCP = cp; |
| found = true; |
| } |
| } |
| if (!found) { |
| ParamValue pv = CommonFactory.eINSTANCE.createParamValue(); |
| pv.setName(JSF_CONFIG_CONTEXT_PARAM); |
| pv.setValue(config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH)); |
| webApp.getContextParams().add(pv); |
| } else { |
| cp = foundCP; |
| if (cp.getValue().indexOf(config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH)) < 0) { |
| String curVal = cp.getValue(); |
| String val = config.getStringProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH); |
| if (curVal != null || !curVal.trim().equals("")) { //$NON-NLS-1$ |
| val = curVal + ",\n" + val; //$NON-NLS-1$ |
| } |
| cp.setValue(val); |
| } |
| } |
| } |
| } |
| |
| /** |
| * @param webAppObj as Object |
| * @return true if webApp instanceof org.eclipse.jst.j2ee.web.WebApp and versionID == 24 |
| */ |
| public static boolean isWebApp24(Object webAppObj) { |
| if (webAppObj instanceof WebApp && |
| ((WebApp)webAppObj).getVersionID() == 24) |
| return true; |
| return false; |
| } |
| |
| /** |
| * @param webAppObj as Object |
| * @return true if webApp instanceof org.eclipse.jst.j2ee.web.WebApp and versionID == 23 |
| */ |
| public static boolean isWebApp23(Object webAppObj) { |
| if (webAppObj instanceof WebApp && |
| ((WebApp)webAppObj).getVersionID() == 23) |
| return true; |
| return false; |
| } |
| |
| /** |
| * @param webApp |
| * @return the default file extension from the context param. Default is "jsp" if no context param. |
| */ |
| public static String getDefaultSuffix(WebApp webApp) { |
| String defaultSuffix = "jsp"; //$NON-NLS-1$ |
| for (Iterator it = webApp.getContexts().iterator();it.hasNext();) { |
| ContextParam cp = (ContextParam) it.next(); |
| if (cp.getParamName().equals(JSF_DEFAULT_SUFFIX_CONTEXT_PARAM)){ |
| String defSuffix = cp.getParamValue(); |
| if (defSuffix.startsWith(".")) //$NON-NLS-1$ |
| defSuffix = defSuffix.substring(1); |
| |
| return defSuffix; |
| } |
| } |
| return defaultSuffix; |
| } |
| |
| /** |
| * @param map |
| * @return prefix mapping. may return null. |
| */ |
| public static String getPrefixMapping(ServletMapping map) { |
| IPath extPath = new Path(map.getUrlPattern()); |
| if (extPath != null){ |
| String ext = extPath.getFileExtension(); |
| if (ext == null){ |
| String lastSeg = extPath.lastSegment(); |
| if (lastSeg.equals("*")) //$NON-NLS-1$ |
| { |
| return extPath.removeLastSegments(1).toString(); |
| } |
| |
| return extPath.toString(); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @param map |
| * @return extension from map. Will return null if file extension not found in url patterns. |
| */ |
| public static String getFileExtensionFromMap(ServletMapping map) { |
| IPath extPath = new Path(map.getUrlPattern()); |
| if (extPath != null){ |
| String ext = extPath.getFileExtension(); |
| if (ext != null && !ext.equals("")) //$NON-NLS-1$ |
| return ext; |
| } |
| return null; |
| } |
| |
| } |
