package org.quickbundle.tools.helper.xml;
/*
* 系统名称:Quickbundle.org --> ranminXmlGenerateCode
*
* 文件名称: ranminXmlGenerateCode.test --> TestScroll.java
*
* 功能描述:
*
* 版本历史: 2005-12-4 2:46:28 创建1.0.0版 (baixiaoyong)
*
*/
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.StringReader;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.sql.Timestamp;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.Node;
import org.dom4j.io.DocumentSource;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import org.quickbundle.project.init.RmConfig;
import org.quickbundle.tools.helper.io.RmFileHelper;
import org.quickbundle.tools.helper.io.RmZipHelper;
/**
* 功能、用途、现存BUG:
*
* @author 白小勇
* @version 1.0.0
* @see 需要参见的其它类
* @since 1.0.0
*/
public class RmXmlHelper {
/**
* 功能: 从Document对象中获取String
*
* @param document
* @return
*/
public static String getStringFromDocument(Document document) {
String returnStr = "";
ByteArrayOutputStream bytesStream = new ByteArrayOutputStream();
BufferedOutputStream outer = new BufferedOutputStream(bytesStream);
TransformerFactory tFactory = TransformerFactory.newInstance();
Transformer transformer = null;
try {
transformer = tFactory.newTransformer();
transformer.setOutputProperty("encoding", RmConfig.defaultEncode());
transformer.setOutputProperty("indent", "yes");
transformer.transform(new DocumentSource(document), new StreamResult(outer));
returnStr = bytesStream.toString(RmConfig.defaultEncode());
} catch (TransformerConfigurationException e) {
e.printStackTrace();
} catch (TransformerException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return returnStr;
}
/**
* 转化xml字符串为Document对象
*
* @param xmlStr
* @return
*/
public static Document getDocumentFromString(String xmlStr) {
try {
return new SAXReader().read(new StringReader(xmlStr));
} catch (DocumentException e) {
throw new RuntimeException("", e);
}
}
/**
* 获得一个Rss2.0格式的Document对象 --rss
* @param channelTitle
* @param channelLink
* @param channelDescription
* @return
*/
public static Document getRss20Document(String channelTitle, String channelLink, String channelDescription) {
Document doc = DocumentHelper.createDocument();
Element rootEle = doc.addElement("rss").addAttribute("version", "2.0");
Element channelEle = rootEle.addElement("channel");
channelEle.addElement("title").setText(channelTitle);
channelEle.addElement("link").setText(channelLink);
channelEle.addElement("description").setText(channelDescription);
return doc;
}
/**
* 获得一个Rss2.0格式的Document对象--item
* @param itemTitle
* @param itemLink
* @param itemDescription
* @param pubDate
* @return
*/
public static Document getRss20Item(String itemTitle, String itemLink, String itemDescription, String pubDate) {
Document doc = DocumentHelper.createDocument();
Element itemEle = doc.addElement("item");
itemEle.addElement("title").setText(itemTitle);
itemEle.addElement("link").setText(itemLink);
itemEle.addElement("description").setText(itemDescription);
itemEle.addElement("pubDate").setText(pubDate);
return doc;
}
/**
* 功能: 从xmlPath的资源转化成Document对象
*
* @param ruleXml
* @return
* @throws MalformedURLException
* @throws DocumentException
*/
public static Document parse(String xmlPath) throws MalformedURLException, DocumentException {
if (xmlPath == null || xmlPath.length() == 0) {
throw new NullPointerException("xml路径是空!");
}
SAXReader reader = new SAXReader();
Document document = reader.read(new URL(formatToUrl(xmlPath)));
return document;
}
/**
* 功能: 从xmlPath的资源转化成Document对象，带命名空间
* @param ruleXml
* @param mNamespaceURIs
* @return
* @throws MalformedURLException
* @throws DocumentException
*/
public static Document parse(String ruleXml, Map mNamespaceURIs) throws MalformedURLException, DocumentException {
if (ruleXml == null || ruleXml.length() == 0) {
throw new NullPointerException("xml路径是空!");
}
SAXReader reader = new SAXReader();
reader.getDocumentFactory().setXPathNamespaceURIs(mNamespaceURIs);
Document document = null;
if (ruleXml.startsWith("file:")) {
document = reader.read(new URL(ruleXml));
} else {
document = reader.read(new File(ruleXml));
}
return document;
}
/**
* 功能: 把xml保存到指定的路径文件名
*
* @param document
* @param targetFile
* @throws IOException
*/
public static boolean saveXmlToPath(Document document, String targetFile) {
try {
targetFile = formatToFile(targetFile);
initParentDir(targetFile);
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding(RmConfig.defaultEncode());
XMLWriter writer = new XMLWriter(new FileOutputStream(targetFile), format);
writer.write(document);
writer.close();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
/**
* 功能: 将路径格式化为url --> file:///c:/rmdemo.log
*
* @param filePath
* @return
*/
public static String formatToUrl(String filePath) {
if(filePath == null) {
return null;
}
filePath = filePath.replaceFirst("file:[/\\\\]*", "");
filePath = filePath.replaceAll("[/\\\\]+", "/");
if (filePath.startsWith("/")) {
filePath = "file://" + filePath;
} else {
filePath = "file:///" + filePath;
}
return filePath;
}
/**
* 功能: 将路径格式化为url --> c:/rmdemo.log
*
* @param filePath
* @return
*/
public static String formatToUrlNoPrefix(String filePath) {
if(filePath == null) {
return null;
}
filePath = formatToUrl(filePath);
if(File.separator.endsWith("/")) {
filePath = filePath.substring("file://".length());
} else {
filePath = filePath.substring("file:///".length());
}
return filePath;
}
/**
* 功能: 将路径格式化为File形式 --> c:\rmdemo.log
*
* @param filePath
* @param osSeparatorStr 指定当前操作系统分隔符
* @return
*/
public static String formatToFile(String filePath, String osSeparatorStr) {
if(filePath == null) {
return null;
}
String osSeparatorRegex = ("\\".equals(osSeparatorStr)) ? "\\\\" : osSeparatorStr;
filePath = filePath.replaceFirst("file:[/\\\\]*", "");
filePath = filePath.replaceAll("[/\\\\]+", osSeparatorRegex);
//自动补齐Linux下的/
if("/".equals(osSeparatorStr) && !filePath.startsWith("/")) {
filePath = "/" + filePath;
}
return filePath;
}
/**
* 功能: 将路径格式化为File形式 --> c:\rmdemo.log
*
* @param filePString
* @return
*/
public static String formatToFile(String filePString) {
return formatToFile(filePString, File.separator);
}
/**
* 显示数据前过滤掉null
*
* @param myString
* @return
*/
public static String prt(String myString) {
if (myString != null)
return myString;
else
return "";
}
/**
* @deprecated
* 功能: 随机访问文件tartetPath,把context插到afterKeyWord后边
*
* @param targetPath
* @param context
* @param afterKeyWord
*/
public static void writeToRandomFile(String targetPath, String context, String afterKeyWord) {
RmFileHelper.writeToRandomFile(targetPath, context, afterKeyWord);
}
/**
* @deprecated
* 功能: 拷贝文件
*
* @param sourceFile
* @param targetFile
* @return
* @throws Exception
*/
public static boolean copyFile_reader(File sourceFile, File targetFile) throws Exception {
return RmFileHelper.copyFile_reader(sourceFile, targetFile);
}
/**
* @deprecated
* 功能: 拷贝文件
*
* @param sourceFile
* @param targetFile
* @return
* @throws Exception
*/
public static boolean copyFile(File sourceFile, File targetFile) throws Exception {
RmFileHelper.copyFile(sourceFile, targetFile);
return true;
}
/**
* @deprecated
* 功能: 保存String到targetFile中
*
* @param context
* @param targetFile
* @return
* @throws Exception
*/
public static boolean saveFile(String context, String targetFile) throws Exception {
return RmFileHelper.saveFile(context, targetFile);
}
/**
* @deprecated
* 功能: 为目标创建父目录
*
* @param targetPath
*/
public static String initParentDir(String targetPath) {
return RmFileHelper.initParentDir(targetPath);
}
/**
* @deprecated
* 功能: 为目标创建目录并返回
*
* @param targetPath
*/
public static String initSelfDir(String targetPath) {
return RmFileHelper.initSelfDir(targetPath);
}
/**
* @deprecated
* 复制整个文件夹内容
*
* @param oldPath String 原文件路径
* @param newPath String 复制后路径
* @return boolean
*/
public static void copyFolder(String oldPath, String newPath) {
RmFileHelper.copyFolder(oldPath, newPath);
}
/**
* @deprecated
* 递归删除目录
*
* @param filepath
* @throws IOException
*/
public static void delDir(String filepath) throws IOException {
RmFileHelper.delDir(filepath);
}
/**
* 功能: 为xslt创建java文件注释
*
* @param filePathName
* @param projectName
* @param authorName
* @return
*/
public static String getJavaFileComment(String filePathName, String projectName, String authorName) {
StringBuilder returnStr = new StringBuilder();
returnStr.append("/*\n");
returnStr.append(" * 系统名称:单表模板 --> " + projectName + "\n");
returnStr.append(" * \n");
returnStr.append(" * 文件名称: " + filePathName + "\n");
returnStr.append(" * \n");
returnStr.append(" * 功能描述:\n");
returnStr.append(" * \n");
returnStr.append(" * 版本历史: " + getSysDateTime() + " 创建1.0.0版 (" + authorName + ")\n");
returnStr.append(" * \n");
returnStr.append(" */\n");
return returnStr.toString();
}
/**
* 功能: 为xslt创建class注释
*
* @param authorName
* @return
*/
public static String getClassComment(String authorName) {
StringBuilder returnStr = new StringBuilder();
returnStr.append("/**\n");
returnStr.append(" * 功能、用途、现存BUG:\n");
returnStr.append(" * \n");
returnStr.append(" * @author " + authorName + "\n");
returnStr.append(" * @version 1.0.0\n");
returnStr.append(" * @see 需要参见的其它类\n");
returnStr.append(" * @since 1.0.0\n");
returnStr.append(" */\n");
return returnStr.toString();
}
/**
* 取Java虚拟机系统时间, 返回当前日期和时间
*
* @return 返回String格式的日期和时间, YYYY-MM-DD HH24:MI:SS， 长19位
*/
public static String getSysDateTime() {
return new Timestamp(System.currentTimeMillis()).toString().substring(0,19);
}
/**
* 用于数据交换的doc压缩
* @param doc
* @param files
* @return
*/
public static File createZipFile(Document doc, File[] files) {
File tmpXml = new File(new File(System.getProperty("java.io.tmpdir")) + File.separator + "dec" + File.separator + "main.xml");
RmXmlHelper.saveXmlToPath(doc, tmpXml.getAbsolutePath());
File[] files2 = null;
if (files != null && files.length > 0) {
files2 = new File[files.length + 1];
files2[0] = tmpXml;
for (int i = 0; i < files.length; i++) {
files2[i + 1] = files[i];
}
} else {
files2 = new File[1];
files2[0] = tmpXml;
}
return RmZipHelper.createZipFile(files2);
}
public static void main(String[] args) {
try {
String ruleXml = "/home/qb/dev/eclipse_home/workspace_eclipse-reporting-galileo-SR2-linux-gtk/projectName/webAppName/WEB-INF/config/jdbc/id.xml";
ruleXml = formatToUrl(ruleXml);
SAXReader reader = new SAXReader();
Map<String, String> defaultNameSpaceMap = new HashMap<String, String>();
defaultNameSpaceMap.put("q", "http://www.quickbundle.org/schema");
reader.getDocumentFactory().setXPathNamespaceURIs(defaultNameSpaceMap);
Document doc = null;
if (ruleXml.startsWith("file:")) {
doc = reader.read(new URL(ruleXml));
} else {
doc = reader.read(new File(ruleXml));
}
System.out.println(getStringFromDocument(doc));
System.out.println(doc.selectNodes("//q:table").size());
} catch (Exception e) {
e.printStackTrace();
}
try {
String ruleXml = "E:/platform/myProject/navinfo/code/nifl/nifl/WEB-INF/config/rm/initCodeTypeData.xml";
ruleXml = formatToUrl(ruleXml);
SAXReader reader = new SAXReader();
Document doc = null;
if (ruleXml.startsWith("file:")) {
doc = reader.read(new URL(ruleXml));
} else {
doc = reader.read(new File(ruleXml));
}
Set<String> s = new HashSet<String>();
for(Object o : doc.selectNodes("//@code_type")) {
Node node = (Node)o;
if(s.contains(node.getText())) {
System.out.println(node.getText());
}
s.add(node.getText());
}
// System.out.println(s);
System.out.println(getRss20Item("a", "b", "c", "d"));
} catch (Exception e) {
e.printStackTrace();
}
}
}