Source Code Cross Referenced for HandleXMLFiles.java in  » J2EE » Pustefix » de » schlund » pfixcore » util » basicapp » basics » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » J2EE » Pustefix » de.schlund.pfixcore.util.basicapp.basics 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * This file is part of PFIXCORE.
003:         *
004:         * PFIXCORE is free software; you can redistribute it and/or modify
005:         * it under the terms of the GNU Lesser General Public License as published by
006:         * the Free Software Foundation; either version 2 of the License, or
007:         * (at your option) any later version.
008:         *
009:         * PFIXCORE is distributed in the hope that it will be useful,
010:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
011:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012:         * GNU Lesser General Public License for more details.
013:         *
014:         * You should have received a copy of the GNU Lesser General Public License
015:         * along with PFIXCORE; if not, write to the Free Software
016:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
017:         *
018:         */
019:        package de.schlund.pfixcore.util.basicapp.basics;
020:
021:        import java.io.File;
022:        import java.io.IOException;
023:
024:        import javax.xml.parsers.DocumentBuilder;
025:        import javax.xml.parsers.DocumentBuilderFactory;
026:        import javax.xml.parsers.ParserConfigurationException;
027:        import javax.xml.transform.Result;
028:        import javax.xml.transform.Source;
029:        import javax.xml.transform.Transformer;
030:        import javax.xml.transform.TransformerConfigurationException;
031:        import javax.xml.transform.TransformerException;
032:        import javax.xml.transform.TransformerFactory;
033:        import javax.xml.transform.dom.DOMSource;
034:        import javax.xml.transform.stream.StreamResult;
035:
036:        import org.apache.log4j.Logger;
037:        import org.w3c.dom.Document;
038:        import org.xml.sax.SAXException;
039:
040:        import de.schlund.pfixcore.util.basicapp.helper.AppValues;
041:        import de.schlund.pfixcore.util.basicapp.objects.Project;
042:        import de.schlund.pfixcore.util.basicapp.objects.ServletObject;
043:        import de.schlund.pfixcore.util.basicapp.projectdom.ConfigXmlDom;
044:        import de.schlund.pfixcore.util.basicapp.projectdom.DependXmlDom;
045:        import de.schlund.pfixcore.util.basicapp.projectdom.FrameXmlDom;
046:        import de.schlund.pfixcore.util.basicapp.projectdom.PageXmlDom;
047:        import de.schlund.pfixcore.util.basicapp.projectdom.ProjectXmlDom;
048:
049:        /**
050:         * A class responsible for handling all xml files.
051:         * This means that editing and also to copy a template
052:         * will start here.
053:         * 
054:         * @author <a href="mailto:rapude@schlund.de">Ralf Rapude</a>
055:         * @version $Id: HandleXMLFiles.java 3302 2007-11-30 16:56:16Z jenstl $
056:         */
057:        public class HandleXMLFiles {
058:            private static final Logger LOG = Logger
059:                    .getLogger(HandleXMLFiles.class);
060:            /** The project settings */
061:            private Project project = null;
062:            /** Path to the template folder */
063:            private String pathToTmpl = null;
064:            /** A path to the conf folder of the new project */
065:            private String pathToConf = null;
066:            /** The project name */
067:            private String projectName = null;
068:            /** The path to the pages folder */
069:            private String pathToPages = null;
070:
071:            /** 
072:             * Constructor just initializes an Project Object
073:             * in order to get the project settings given by 
074:             * the user in the steps before
075:             */
076:            public HandleXMLFiles(Project project) {
077:                this .project = project;
078:            }
079:
080:            /** 
081:             * The "starter method for this class".
082:             * @param project An object containing all necessary settings
083:             * for a new project 
084:             */
085:            public void runHandleXMLFiles() {
086:                System.out.println("\nXml files editing starts now...\n");
087:                projectName = project.getProjectName();
088:                // setting basicpaths
089:                pathToTmpl = AppValues.BASICPATH + AppValues.TEMPLFOLDERPATH;
090:                pathToConf = AppValues.BASICPATH + projectName
091:                        + AppValues.CONFFOLDER;
092:                pathToPages = AppValues.BASICPATH + projectName
093:                        + AppValues.PATHTO_PAGES;
094:                Document domDoc = null;
095:
096:                // loop through all necessary files needed to create a project
097:                for (int i = 0; i < AppValues.TEMPLATEARR.length; i++) {
098:                    String tmpDoc = AppValues.TEMPLATEARR[i];
099:                    String wrtDoc = null;
100:                    domDoc = readDom(pathToTmpl + tmpDoc);
101:
102:                    // desciding what to do with the current document
103:                    // the config,prop.in
104:                    if (tmpDoc.equals(AppValues.CONFIG_TMPL)) {
105:
106:                        // loop if there are more servlets defined
107:                        for (int j = 0; j < project.getServletList().size(); j++) {
108:                            String defServletName = ((ServletObject) (project
109:                                    .getServletList().get(j))).getServletName();
110:                            wrtDoc = defServletName + AppValues.CFGFILESUFF;
111:                            ConfigXmlDom configDom = new ConfigXmlDom(project,
112:                                    domDoc, j + 1);
113:                            domDoc = configDom.getDom();
114:                            writeXmlFile(domDoc, wrtDoc);
115:                        }
116:
117:                        // the depend.xml    
118:                    } else if (tmpDoc.equals(AppValues.DEPEND_TMPL)) {
119:                        wrtDoc = AppValues.DEPENDXML;
120:                        DependXmlDom dependDom = new DependXmlDom(project,
121:                                domDoc);
122:                        domDoc = dependDom.getDom();
123:
124:                        // changing the project.xml.in
125:                    } else if (tmpDoc.equals(AppValues.PROJECT_TMPL)) {
126:                        wrtDoc = AppValues.PROJECTXMLIN;
127:                        ProjectXmlDom projectDom = new ProjectXmlDom(project,
128:                                domDoc);
129:                        domDoc = projectDom.getDom();
130:
131:                        // changing the frame.xml
132:                    } else if (tmpDoc.equals(AppValues.FRAME_TMPL)) {
133:                        wrtDoc = AppValues.FRAMEXML;
134:                        FrameXmlDom frameDom = new FrameXmlDom(project, domDoc);
135:                        domDoc = frameDom.getDom();
136:
137:                        // the skin.xml also
138:                    } else if (tmpDoc.equals(AppValues.SKIN_TMPL)) {
139:                        wrtDoc = AppValues.SKINXSL;
140:
141:                        // and the metatags.xsl will also appear
142:                    } else if (tmpDoc.equals(AppValues.METATAGS_TMPL)) {
143:                        wrtDoc = AppValues.METATAGSXSL;
144:                    }
145:
146:                    // the page will appear in myproject/txt/pages
147:                    else if (tmpDoc.equals(AppValues.PAGE_TMPL)) {
148:                        for (int j = 0; j < project.getServletList().size(); j++) {
149:                            int giveAway = j + 1;
150:                            wrtDoc = AppValues.PAGEDEFPREFIX
151:                                    + AppValues.PAGEDEFAULT + giveAway
152:                                    + AppValues.PAGEDEFSUFFIX;
153:                            PageXmlDom pageDom = new PageXmlDom(project,
154:                                    domDoc, giveAway);
155:                            domDoc = pageDom.getDom();
156:                            writeXmlFile(domDoc, wrtDoc);
157:                        }
158:                    }
159:
160:                    // writing the dom to a file
161:                    writeXmlFile(domDoc, wrtDoc);
162:                }
163:            }
164:
165:            /**
166:             * Creating a domtree for the current file in order
167:             * to edit the content
168:             * @return A dom
169:             */
170:            private Document readDom(String currentDoc) {
171:                System.out
172:                        .println("Try to read the dom of the given Document: "
173:                                + currentDoc);
174:
175:                try {
176:                    DocumentBuilder myBuilder = DocumentBuilderFactory
177:                            .newInstance().newDocumentBuilder();
178:                    Document doc = myBuilder.parse(currentDoc);
179:                    System.out
180:                            .println("Transforming into dom has been successfull");
181:                    return doc;
182:                } catch (ParserConfigurationException e) {
183:                    LOG.debug(e.getMessage(), e);
184:                } catch (IOException e) {
185:                    LOG.debug(e.getMessage(), e);
186:                } catch (SAXException e) {
187:                    LOG.debug(e.getMessage(), e);
188:                }
189:                return null;
190:            }
191:
192:            /**
193:             * Method for writing the dom into an xml file
194:             * @param domDoc The current dom to write
195:             * @param fileName The fileName to write
196:             */
197:            private void writeXmlFile(Document domDoc, String fileName) {
198:                System.out.println("Writing the file: " + fileName);
199:
200:                StringBuffer buffy = new StringBuffer();
201:                File file = null;
202:
203:                try {
204:                    // Prepare the DOM document for writing
205:                    Source source = new DOMSource(domDoc);
206:
207:                    // preparing the output file for frame.xml
208:                    if (fileName.equals(AppValues.FRAMEXML)) {
209:                        buffy.append(AppValues.BASICPATH);
210:                        buffy.append(projectName);
211:                        buffy.append(AppValues.XMLCONSTANT);
212:                        file = new File(buffy.toString() + fileName);
213:                        buffy.setLength(0);
214:
215:                        // preparing the output for skin.xsl
216:                    } else if (fileName.equals(AppValues.SKINXSL)) {
217:                        buffy.append(AppValues.BASICPATH);
218:                        buffy.append(projectName);
219:                        buffy.append(AppValues.XSLFOLDER);
220:                        file = new File(buffy.toString() + fileName);
221:                        buffy.setLength(0);
222:
223:                        // and in the case that is a normal config file
224:                        // e.g. The config.prop.in
225:                    } else if (fileName.endsWith(AppValues.CFGFILESUFF)) {
226:                        file = new File(pathToConf + fileName);
227:
228:                        // or the depend.xml.in 
229:                    } else if (fileName.equals(AppValues.DEPENDXML)) {
230:                        file = new File(pathToConf + fileName);
231:
232:                    } else if (fileName.startsWith(AppValues.PAGEDEFPREFIX)) {
233:                        file = new File(pathToPages + fileName);
234:                        // or maybe also the project.xml.in
235:                    } else if (fileName.equals(AppValues.PROJECTXMLIN)) {
236:                        file = new File(pathToConf + fileName);
237:
238:                        // and last but not least the metatags.xsl
239:                    } else if (fileName.equals(AppValues.METATAGSXSL)) {
240:                        buffy.append(AppValues.BASICPATH);
241:                        buffy.append(projectName);
242:                        buffy.append(AppValues.XSLFOLDER);
243:                        file = new File(buffy.toString() + fileName);
244:                        buffy.setLength(0);
245:                    }
246:
247:                    // the output will happen anyway ;o)
248:                    Result result = new StreamResult(file);
249:
250:                    // Write the DOM document to the file
251:                    Transformer xformer = TransformerFactory.newInstance()
252:                            .newTransformer();
253:                    xformer.transform(source, result);
254:                    System.out.println("Writing file has been successfull\n");
255:                } catch (TransformerConfigurationException e) {
256:                    LOG.debug(e.getMessage(), e);
257:                } catch (TransformerException e) {
258:                    LOG.debug(e.getMessage(), e);
259:                }
260:            }
261:        }
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