| 提交 | 用户 | 时间 | ||
| 449017 | 1 | package com.iailab.module.model.mpk.common.utils; |
| D | 2 | |
| 3 | import cn.hutool.core.io.FileUtil; | |
| 4 | import com.iailab.module.model.mpk.common.MdkConstant; | |
| 5 | import com.iailab.module.model.mpk.dto.MpkFileDTO; | |
| 6 | import lombok.extern.slf4j.Slf4j; | |
| 7 | import org.apache.commons.io.FileUtils; | |
| 8 | import org.apache.commons.io.IOUtils; | |
| 9 | import org.apache.velocity.Template; | |
| 10 | import org.apache.velocity.VelocityContext; | |
| 11 | import org.apache.velocity.app.Velocity; | |
| 12 | ||
| 13 | import java.io.File; | |
| 14 | import java.io.IOException; | |
| 15 | import java.io.OutputStream; | |
| 16 | import java.io.StringWriter; | |
| 17 | import java.nio.file.Files; | |
| 18 | import java.util.*; | |
| 19 | import java.util.zip.ZipEntry; | |
| 20 | import java.util.zip.ZipOutputStream; | |
| 21 | ||
| 22 | @Slf4j | |
| 23 | public class GenUtils { | |
| 24 | public static List<String> getTemplates(){ | |
| 25 | List<String> templates = new ArrayList<String>(); | |
| 26 | templates.add("abstract.java.vm"); | |
| 27 | templates.add("impl.java.vm"); | |
| 28 | templates.add("cpp.vm"); | |
| 29 | templates.add("Jni.cpp.vm"); | |
| 30 | templates.add("h.vm"); | |
| 31 | templates.add("Jni.h.vm"); | |
| 32 | return templates; | |
| 33 | } | |
| 34 | /** | |
| 35 | * 生成代码 | |
| 36 | */ | |
| 37 | public static void generatorCode(MpkFileDTO entity, ZipOutputStream zip){ | |
| 38 | //设置velocity资源加载器 | |
| 39 | Properties prop = new Properties(); | |
| 40 | prop.put("file.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader"); | |
| 41 | Velocity.init(prop); | |
| 42 | ||
| 43 | //封装模板数据 | |
| 44 | Map<String, Object> map = new HashMap<>(); | |
| 45 | map.put("pkgName",entity.getPkgName()); | |
| 46 | map.put("modelMethods",entity.getModelMethods()); | |
| 47 | map.put("pyName",entity.getPyName()); | |
| 48 | map.put("pyModule",entity.getPyModule()); | |
| 49 | ||
| 50 | VelocityContext context = new VelocityContext(map); | |
| 51 | ||
| 52 | //获取模板列表 | |
| 53 | List<String> templates = getTemplates(); | |
| 54 | for(String template : templates){ | |
| 55 | //渲染模板 | |
| 56 | StringWriter sw = drawTemplate(template,context); | |
| 57 | ||
| 58 | try { | |
| 59 | //添加到zip | |
| 60 | zip.putNextEntry(new ZipEntry(getFileName(template, entity.getPyName(),entity.getPkgName(),entity.getPyModule()))); | |
| 61 | IOUtils.write(sw.toString(), zip, "UTF-8"); | |
| 62 | IOUtils.closeQuietly(sw); | |
| 63 | zip.closeEntry(); | |
| 64 | ||
| 65 | if (template.equals("cpp.vm")) { | |
| 66 | File dirPath = new File("C:/DLUT/tmp/"); | |
| 67 | if (!dirPath.exists()) { | |
| 68 | dirPath.mkdirs(); | |
| 69 | } | |
| 70 | // 生成临时cpp文件 | |
| 71 | File cppFile = new File(dirPath.getAbsolutePath() + File.separator + entity.getPyName() + ".cpp"); | |
| 72 | cppFile.createNewFile(); | |
| 73 | OutputStream cppOutputStream = Files.newOutputStream(cppFile.toPath()); | |
| 74 | IOUtils.write(sw.toString(), cppOutputStream, "UTF-8"); | |
| 75 | IOUtils.closeQuietly(cppOutputStream); | |
| 76 | } | |
| 77 | ||
| 78 | if (template.equals("Jni.cpp.vm")) { | |
| 79 | File dirPath = new File("C:/DLUT/tmp/"); | |
| 80 | if (!dirPath.exists()) { | |
| 81 | dirPath.mkdirs(); | |
| 82 | } | |
| 83 | ||
| 84 | // 生成临时Jni.cpp文件 | |
| 85 | File cppFile = new File(dirPath.getAbsolutePath() + File.separator + entity.getPyName() + ".cpp"); | |
| 86 | File jniCppFile = new File(dirPath.getAbsolutePath() + File.separator + entity.getPyName() + "Jni.cpp"); | |
| 87 | jniCppFile.createNewFile(); | |
| 88 | OutputStream jniCppOutputStream = Files.newOutputStream(jniCppFile.toPath()); | |
| 89 | IOUtils.write(sw.toString(), jniCppOutputStream, "UTF-8"); | |
| 90 | IOUtils.closeQuietly(jniCppOutputStream); | |
| 91 | try { | |
| 92 | // 根据file 通过cmd命令 生成dll | |
| 93 | String dllSavePath = dirPath.getAbsolutePath() + File.separator + entity.getPyName() + ".dll"; | |
| 94 | String cppFilePath = cppFile.getAbsolutePath(); | |
| 95 | String jniCppFilePath = jniCppFile.getAbsolutePath(); | |
| 96 | // String command = "cmd.exe /c cl -o " + dllSavePath + " /LD " + jniCppFilePath + " " + cppFilePath; | |
| 97 | String command = "cmd.exe /c cl -o " + dllSavePath + " /LD D:\\work\\mdk\\code\\makeDll\\src\\main\\java\\org\\example\\MakeDll.c D:\\work\\mdk\\code\\makeDll\\src\\main\\java\\org\\example\\MakeDll2.c"; | |
| 98 | Process process = Runtime.getRuntime().exec(command); | |
| 99 | // 等待命令执行完成 | |
| 100 | process.waitFor(); | |
| 101 | ||
| 102 | File dllFile = new File(dllSavePath); | |
| 103 | //添加到zip | |
| 104 | zip.putNextEntry(new ZipEntry("dll" + File.separator + entity.getPyName() + ".dll")); | |
| 105 | IOUtils.write(FileUtils.readFileToByteArray(dllFile), zip); | |
| 106 | zip.closeEntry(); | |
| 107 | ||
| 108 | FileUtils.deleteDirectory(dirPath); | |
| 109 | } catch (InterruptedException e) { | |
| 110 | log.error("DLL生成失败" + entity.getPyName(), e); | |
| 111 | throw new RuntimeException(e); | |
| 112 | } | |
| 113 | } | |
| 114 | } catch (IOException e) { | |
| 115 | log.error("渲染模板失败，模型名称：" + entity.getPyName(), e); | |
| 116 | throw new RuntimeException("渲染模板失败，模型名称：" + entity.getPyName(), e); | |
| 117 | } | |
| 118 | } | |
| 119 | } | |
| 120 | ||
| 121 | /** | |
| 122 | * 获取文件名 | |
| 123 | */ | |
| 124 | public static String getFileName(String template, String moduleName, String pkgName, String pyModule) { | |
| 125 | // java | |
| 126 | if (template.equals("abstract.java.vm")) { | |
| 127 | return pkgName.replace(".", File.separator) + File.separator + moduleName + ".java"; | |
| 128 | } | |
| 129 | if (template.equals("impl.java.vm")) { | |
| 130 | return pkgName.replace(".", File.separator) + File.separator + MdkConstant.IMPL + File.separator + moduleName + "Impl.java"; | |
| 131 | } | |
| 132 | // c++ | |
| 133 | if (template.equals("cpp.vm")) { | |
| 134 | return pyModule.replace(".", File.separator) + File.separator + moduleName + ".cpp"; | |
| 135 | } | |
| 136 | if (template.equals("h.vm")) { | |
| 137 | return pyModule.replace(".", File.separator) + File.separator + moduleName + ".h"; | |
| 138 | } | |
| 139 | // Jni c++ | |
| 140 | if (template.equals("Jni.cpp.vm")) { | |
| 141 | return pyModule.replace(".", File.separator) + File.separator + MdkConstant.JNI + File.separator + moduleName + "Jni.cpp"; | |
| 142 | } | |
| 143 | if (template.equals("Jni.h.vm")) { | |
| 144 | return pyModule.replace(".", File.separator) + File.separator + MdkConstant.JNI + File.separator + moduleName + "Jni.h"; | |
| 145 | } | |
| 146 | return null; | |
| 147 | } | |
| 148 | ||
| 149 | /** | |
| 150 | * 渲染模板 | |
| 151 | **/ | |
| 152 | public static StringWriter drawTemplate(String template,Map<String, Object> map) { | |
| 153 | //模板数据 | |
| 154 | VelocityContext context = new VelocityContext(map); | |
| 155 | return drawTemplate(template,context); | |
| 156 | } | |
| 157 | ||
| 158 | public static StringWriter drawTemplate(String template,VelocityContext context) { | |
| 159 | Properties prop = new Properties(); | |
| 160 | prop.put("file.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader"); | |
| 161 | Velocity.init(prop); | |
| 162 | ||
| 163 | StringWriter writer = new StringWriter(); | |
| 164 | Template tpl = Velocity.getTemplate("template/" + template, "UTF-8"); | |
| 165 | tpl.merge(context, writer); | |
| 166 | return writer; | |
| 167 | } | |
| 168 | ||
| 169 | public static void drawTemplate(String template,Map<String, Object> map,File toFile) throws IOException { | |
| 170 | VelocityContext context = new VelocityContext(map); | |
| 171 | drawTemplate(template,context,toFile); | |
| 172 | } | |
| 173 | ||
| 174 | public static void drawTemplate(String template,VelocityContext context,File toFile) throws IOException { | |
| 175 | StringWriter writer = drawTemplate(template,context); | |
| 176 | ||
| 177 | FileUtil.mkParentDirs(toFile); | |
| 178 | ||
| 179 | if (!toFile.exists()) { | |
| 180 | toFile.createNewFile(); | |
| 181 | } | |
| 182 | ||
| 183 | FileUtil.writeUtf8String(writer.toString(),toFile); | |
| 184 | } | |
| 185 | } | |
