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package net.oni2.platformtools.applicationinvoker; |
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|
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.util.Date; |
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import java.util.List; |
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import java.util.Vector; |
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|
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import net.oni2.platformtools.PlatformInformation; |
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import net.oni2.platformtools.PlatformInformation.Platform; |
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|
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/** |
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* @author Christian Illy |
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*/ |
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public class ApplicationInvoker { |
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private static Vector<String> buildCommandLine(EExeType exeType, |
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File program, Vector<String> params) |
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throws ERuntimeNotInstalledException, FileNotFoundException { |
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if (program.getParentFile() != null && !program.exists()) |
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throw new FileNotFoundException(); |
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Vector<String> cmdLine = new Vector<String>(); |
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switch (exeType) { |
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case DOTNET: |
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if (!DotNet.isInstalled()) |
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throw new ERuntimeNotInstalledException( |
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"No .NET runtime found"); |
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if (PlatformInformation.getPlatform() != Platform.WIN) |
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cmdLine.add(DotNet.getRuntimeExe().getPath()); |
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cmdLine.add(program.getPath()); |
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break; |
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case JAR: |
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if (!Java.isInstalled()) |
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throw new ERuntimeNotInstalledException("JRE not found"); |
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cmdLine.add(Java.getRuntimeExe().getPath()); |
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cmdLine.add("-jar"); |
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cmdLine.add(program.getPath()); |
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break; |
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case OSBINARY: |
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cmdLine.add(program.getPath()); |
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break; |
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case WINEXE: |
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switch (PlatformInformation.getPlatform()) { |
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case LINUX: |
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if (!Wine.isInstalled()) |
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throw new ERuntimeNotInstalledException( |
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"Can not run Windows executable because Wine was not found"); |
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cmdLine.add(Wine.getRuntimeExe().getPath()); |
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cmdLine.add(program.getPath()); |
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break; |
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case MACOS: |
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throw new ERuntimeNotInstalledException( |
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"Can not run a Windows executable on MacOS"); |
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case WIN: |
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cmdLine.add(program.getPath()); |
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break; |
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case UNKNOWN: |
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throw new ERuntimeNotInstalledException( |
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"Can not run a Windows executable on an unidentified system"); |
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} |
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break; |
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} |
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if (params != null) |
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cmdLine.addAll(params); |
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return cmdLine; |
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} |
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|
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/** |
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* Execute a short running application and wait for termination |
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* |
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* @param exeType |
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* Type of executable to be run |
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* @param workingDirectory |
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* Working directory for executed process |
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* @param program |
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* Executable path |
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* @param params |
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* List of command and arguments |
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* @return Error code and list of output lines |
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* @throws IOException |
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* Exc |
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* @throws ERuntimeNotInstalledException |
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* If the program to be executed requires a runtime which could |
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* not be found on the system |
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* @throws FileNotFoundException |
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* Program to be executed not found |
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*/ |
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public static ApplicationInvocationResult executeAndWait(EExeType exeType, |
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File workingDirectory, File program, Vector<String> params) |
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throws ERuntimeNotInstalledException, FileNotFoundException, |
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IOException { |
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return executeAndWait(workingDirectory, |
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buildCommandLine(exeType, program, params)); |
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} |
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|
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/** |
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* Execute an app without waiting |
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* |
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* @param exeType |
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* Type of executable to be run |
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* @param workingDirectory |
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* Working directory for executed process |
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* @param program |
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* Executable path |
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* @param params |
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* List of command and arguments |
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* @throws ERuntimeNotInstalledException |
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* If the program to be executed requires a runtime which could |
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* not be found on the system |
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* @throws FileNotFoundException |
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* Program to be executed not found |
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*/ |
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public static void execute(EExeType exeType, File workingDirectory, |
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File program, Vector<String> params) |
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throws ERuntimeNotInstalledException, FileNotFoundException { |
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execute(buildCommandLine(exeType, program, params), workingDirectory); |
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} |
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|
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/** |
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* Execute a short running application and wait for termination |
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* |
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* @param workingDirectory |
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* Working directory for executed process |
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* @param cmdLine |
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* List of command and arguments |
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* @return Error code and list of output lines |
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* @throws IOException |
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* Exc |
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*/ |
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private static ApplicationInvocationResult executeAndWait( |
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File workingDirectory, Vector<String> cmdLine) throws IOException { |
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long start = new Date().getTime(); |
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ProcessBuilder pb = new ProcessBuilder(cmdLine); |
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pb.redirectErrorStream(true); |
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Process proc = pb.start(); |
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if (workingDirectory != null) |
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pb.directory(workingDirectory); |
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|
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InputStream is = proc.getInputStream(); |
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InputStreamReader isr = new InputStreamReader(is); |
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BufferedReader br = new BufferedReader(isr); |
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|
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String line; |
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Vector<String> lines = new Vector<String>(); |
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|
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while ((line = br.readLine()) != null) { |
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lines.add(line); |
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} |
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try { |
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proc.waitFor(); |
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} catch (InterruptedException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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return new ApplicationInvocationResult(proc.exitValue(), cmdLine, |
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lines, (int) (new Date().getTime() - start)); |
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} |
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|
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/** |
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* Execute an app without waiting |
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* |
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* @param cmd |
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* Command and parameters |
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* @param workingDirectory |
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* Working directory of app |
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*/ |
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private static void execute(List<String> cmd, File workingDirectory) { |
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try { |
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ProcessBuilder pb = new ProcessBuilder(cmd); |
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if (workingDirectory != null) |
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pb.directory(workingDirectory); |
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pb.start(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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|
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} |
