关上Hybris装置文件夹下的recipes,轻易关上一个recipe的build.gradle文件,发现应用了installer-platform-plugin和installer-addon-plugin这两个plugin. Groovy setup工作的逻辑,也就是应用这两个plugin里的实现,依据config实例化platform对象,而后调用其setup办法和executeAntTarget办法。
这两个办法的实现源代码在哪里?这就是本文所要形容的内容。
去docs文件夹里能够找到插件的实现源代码:
到源代码里依据executeAntTarget进行搜寻:
在AbstractPlatform.groovy里找到了executeAntTarget的实现逻辑,发现其delegate到了成员属性antExecutor里:
这个antExecutor的类型是HybrisAntExecutor:
找到HybrisAntExcutor,发现其只不过是调用类HybrisPluginUtils的静态方法:
静态方法之一:runProcess
实现外围:
private static void runExternalProcess(String workDir, String[] command, Closure closure) { def builder = new DefaultExecHandleBuilder() builder.setWorkingDir((new File(workDir)).absolutePath) builder.setCommandLine(command) if (closure) closure.call(builder) def handle = builder.build() handle.start() def result = handle.waitForFinish() if (result.getExitValue() != 0) { throw new IllegalStateException("external process returned non-zero exit code, command: ${command}") } }
运行内部程序的办法,应用的是Groovy SDK提供的import org.gradle.process.internal.DefaultExecHandleBuilder.
静态方法之二:isWindowsOs
import org.apache.tools.ant.taskdefs.condition.Os
HybrisAntExcutor办法之一:getWindowsAntCmd
private String[] getWindowsAntCmd(String antArgs, String antOpts) { def antPreCommand = "set \"ANT_OPTS=${antOpts}\"" antPreCommand += " & set \"PLATFORM_HOME=${platformHome}\"" antPreCommand += " & set \"ANT_HOME=${platformHome}\\apache-ant-1.9.1\"" antPreCommand += " & set \"PATH=${platformHome}\\apache-ant-1.9.1\\bin;%PATH%\"" String antCommand = "${antPreCommand} & ant ${antArgs}" ['cmd', '/c', antCommand] }
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