| 提交 | 用户 | age | ||
| 826b66 | 1 | package com.hx.auto; |
| C | 2 | |
| 3 | import org.w3c.dom.Document; | |
| 4 | import org.w3c.dom.NamedNodeMap; | |
| 5 | import org.w3c.dom.Node; | |
| 6 | import org.w3c.dom.NodeList; | |
| 7 | import org.xml.sax.SAXException; | |
| 8 | ||
| 9 | import javax.xml.parsers.DocumentBuilder; | |
| 10 | import javax.xml.parsers.DocumentBuilderFactory; | |
| 11 | import javax.xml.parsers.ParserConfigurationException; | |
| 12 | import javax.xml.transform.OutputKeys; | |
| 13 | import javax.xml.transform.Transformer; | |
| 14 | import javax.xml.transform.TransformerException; | |
| 15 | import javax.xml.transform.TransformerFactory; | |
| 16 | import javax.xml.transform.dom.DOMSource; | |
| 17 | import javax.xml.transform.stream.StreamResult; | |
| 18 | import java.io.*; | |
| 19 | import java.util.*; | |
| 20 | ||
| 21 | /** | |
| 22 | * 自动生成Service and ServiceImpl | |
| 23 | * | |
| 24 | * @author chenjiahe 2020-06-28 | |
| 25 | * | |
| 26 | */ | |
| 27 | public class GeneratorReadXmlUtil { | |
| 28 | ||
| 29 | /** | |
| 30 | * | |
| 31 | * @param targetFile 文件路径 | |
| 32 | * @return 返回自定义的sql | |
| 33 | */ | |
| 34 | public static String readMapperXml(String targetFile) throws ParserConfigurationException, IOException, SAXException { | |
| 35 | String temp = ""; | |
| 36 | ||
| 37 | //映射文件的文件夹 | |
| 38 | File file = new File(targetFile); | |
| 39 | if(!file.exists()){ | |
| 40 | return "false"; | |
| 41 | } | |
| 42 | ||
| 43 | DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); | |
| 44 | DocumentBuilder builder = factory.newDocumentBuilder(); | |
| 45 | Document doc = builder.parse(file); | |
| 46 | Node Node= doc.getLastChild(); | |
| 47 | NodeList nodeList = Node.getChildNodes(); | |
| 48 | ||
| 49 | String comment = ""; | |
| 50 | for(int i=0;i<nodeList.getLength();i++) { | |
| 51 | //从节点集中获取i个book节点 | |
| 52 | Node childNode = nodeList.item(i); | |
| 53 | //获取子节点内的文本内容 | |
| 54 | String content = childNode.getTextContent(); | |
| 55 | //获取节点名 | |
| 56 | String name = childNode.getNodeName(); | |
| 57 | //System.out.println("content:"+content+";name:"+name); | |
| 58 | //System.out.println("name....:"+name); | |
| 59 | if(!"#text".equals(name)&&!"#comment".equals(name)){ | |
| 60 | //获取第一个节点内的所有属性 | |
| 61 | NamedNodeMap nameNodeMap = childNode.getAttributes(); | |
| 62 | //获取节点内名为id的属性的值 | |
| 63 | String id = nameNodeMap.getNamedItem("id").getTextContent(); | |
| 64 | if(isCustom(nameNodeMap.getNamedItem("id").getTextContent())){ | |
| 65 | String con = NodetoString(childNode); | |
| 66 | //去掉附带的内容 | |
| 67 | con = con.replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>",""); | |
| 68 | String con2 = con; | |
| 69 | con = con.replaceAll("\t","").replaceAll("\n",""); | |
| 70 | if(con.length()>3){ | |
| 71 | con= con2; | |
| 72 | } | |
| 73 | temp+=comment+"\n\t"+con; | |
| 74 | } | |
| 75 | comment = ""; | |
| 76 | }else{ | |
| 77 | String con = NodetoString(childNode); | |
| 78 | //去掉附带的内容 | |
| 79 | con = con.replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>",""); | |
| 80 | String con2 = con; | |
| 81 | //去掉多余的 | |
| 82 | con = con.replaceAll("\t","").replaceAll("\n",""); | |
| 83 | if(con.length()>5){ | |
| 84 | comment+= con2; | |
| 85 | } | |
| 86 | } | |
| 87 | } | |
| 88 | System.out.println("temp:...:"+temp); | |
| 89 | return temp; | |
| 90 | } | |
| 91 | ||
| 92 | public static boolean isCustom(String id){ | |
| 93 | boolean custom = true; | |
| 94 | Set<String> noCustomIds = new HashSet<String>(); | |
| 95 | noCustomIds.add("BaseResultMap"); | |
| 96 | noCustomIds.add("Entity_Id"); | |
| 97 | noCustomIds.add("Table_Id"); | |
| 98 | noCustomIds.add("Table_Name"); | |
| 99 | noCustomIds.add("Base_Column_List"); | |
| 100 | noCustomIds.add("Blob_Column_List"); | |
| 101 | noCustomIds.add("Insert_Column_All"); | |
| 102 | noCustomIds.add("Update_Column_All"); | |
| 103 | noCustomIds.add("Update_Column_NoNull"); | |
| 104 | noCustomIds.add("keyFind"); | |
| 105 | noCustomIds.add("insert"); | |
| 106 | noCustomIds.add("insertById"); | |
| 107 | noCustomIds.add("selectList"); | |
| 108 | noCustomIds.add("selectListBlob"); | |
| 109 | noCustomIds.add("selectOne"); | |
| 110 | noCustomIds.add("selectOneBlob"); | |
| 111 | noCustomIds.add("selectOneByKey"); | |
| 112 | noCustomIds.add("selectOneByKeyBlob"); | |
| 113 | noCustomIds.add("updateWhere"); | |
| 114 | noCustomIds.add("updateAll"); | |
| 115 | noCustomIds.add("updateByNoNull"); | |
| 116 | noCustomIds.add("deleteWhere"); | |
| 117 | noCustomIds.add("deleteById"); | |
| 118 | noCustomIds.add("selectCount"); | |
| 119 | noCustomIds.add("Insert_Values_All"); | |
| 120 | noCustomIds.add("selectListMap"); | |
| 121 | noCustomIds.add("selectOneMap"); | |
| 122 | noCustomIds.add("selectCountSql"); | |
| 123 | if (noCustomIds.contains(id)){ | |
| 124 | custom = false; | |
| 125 | } | |
| 126 | return custom; | |
| 127 | } | |
| 128 | ||
| 129 | ||
| 130 | ||
| 131 | /* | |
| 132 | * 把dom文件转换为xml字符串 | |
| 133 | */ | |
| 134 | public static String toStringFromDoc(Document document) throws IOException { | |
| 135 | String result = null; | |
| 136 | ||
| 137 | if (document != null) { | |
| 138 | StringWriter strWtr = new StringWriter(); | |
| 139 | StreamResult strResult = new StreamResult(strWtr); | |
| 140 | TransformerFactory tfac = TransformerFactory.newInstance(); | |
| 141 | try { | |
| 142 | javax.xml.transform.Transformer t = tfac.newTransformer(); | |
| 143 | t.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); | |
| 144 | t.setOutputProperty(OutputKeys.INDENT, "yes"); | |
| 145 | t.setOutputProperty(OutputKeys.METHOD, "xml"); // xml, html, | |
| 146 | // text | |
| 147 | t.setOutputProperty( | |
| 148 | "{http://xml.apache.org/xslt}indent-amount", "4"); | |
| 149 | t.transform(new DOMSource(document.getDocumentElement()), | |
| 150 | strResult); | |
| 151 | } catch (Exception e) { | |
| 152 | System.err.println("XML.toString(Document): " + e); | |
| 153 | } | |
| 154 | result = strResult.getWriter().toString(); | |
| 155 | strWtr.close(); | |
| 156 | } | |
| 157 | return result; | |
| 158 | } | |
| 159 | ||
| 160 | ||
| 161 | /** | |
| 162 | * 将传入的一个DOM Node对象输出成字符串。如果失败则返回一个空字符串""。 | |
| 163 | * | |
| 164 | * @param node | |
| 165 | * DOM Node 对象。 | |
| 166 | * @return a XML String from node | |
| 167 | */ | |
| 168 | public static String NodetoString(Node node) { | |
| 169 | Transformer transformer = null; | |
| 170 | String result = null; | |
| 171 | if (node == null) { | |
| 172 | throw new IllegalArgumentException(); | |
| 173 | } | |
| 174 | try { | |
| 175 | transformer = TransformerFactory.newInstance().newTransformer(); | |
| 176 | } catch (Exception e) { | |
| 177 | throw new RuntimeException(e.getMessage()); | |
| 178 | } | |
| 179 | if (transformer != null) { | |
| 180 | try { | |
| 181 | StringWriter sw = new StringWriter(); | |
| 182 | transformer.transform(new DOMSource(node), new StreamResult(sw)); | |
| 183 | return sw.toString(); | |
| 184 | } catch (TransformerException te) { | |
| 185 | throw new RuntimeException(te.getMessage()); | |
| 186 | } | |
| 187 | } | |
| 188 | return result; | |
| 189 | } | |
| 190 | ||
| 191 | ||
| 192 | } | |
