Пример #1
0
 /**
  * Executes the command utilizing the P4API. This method will be used only if the supporting Java
  * Native Interface library could be loaded.
  */
 private synchronized void native_exec(String[] cmd) throws IOException {
   jni_proc = new P4JNI();
   // P4JNI tmp = new P4JNI();
   jni_proc.runCommand(jni_proc, cmd, environ);
   in = jni_proc.getReader();
   err = in;
   out = jni_proc.getWriter();
 }
Пример #2
0
 /** Returns the next line from the process, or null if the command has completed its execution. */
 public synchronized String readLine() {
   if (using_native && null != jni_proc && jni_proc.isPiped()) {
     return native_readLine();
   } else {
     return pure_readLine();
   }
 }
Пример #3
0
 /**
  * Waits for the process to exit and closes out the process. This method should be called after
  * the {@link #exec(java.lang.String[]) exec} method in order to close things down properly.
  *
  * @param out The stream to which any errors should be sent.
  * @return The exit value of the underlying process.
  */
 public synchronized int close(PrintStream out) throws IOException {
   if (using_native && null != jni_proc && jni_proc.isPiped()) {
     native_close(out);
   } else {
     pure_close(out);
   }
   /*
    * if (0 != exit_code) { throw new IOException("P4Process ERROR: p4 sync
    * exited with error ("+ exit_code+")"); }
    */
   if (null != P4_ERROR) {
     throw new IOException(P4_ERROR);
   }
   return exit_code;
 }
Пример #4
0
 /**
  * Executes a p4 command. This uses the class environment information to execute the p4 command
  * specified in the String array. This array contains all the command line arguments that will be
  * specified for execution, including "p4" in the first position.
  *
  * @param cmd Array of command line arguments ("p4" must be first).
  */
 public synchronized void exec(String[] cmd) throws IOException {
   String[] pre_cmds = new String[12];
   int i = 0;
   pre_cmds[i++] = cmd[0];
   pre_cmds[i++] = "-s"; // Forces all commands to use stdout for message
   // reporting, no longer read stderr
   if (!getEnv().getPort().trim().equals("")) {
     pre_cmds[i++] = "-p";
     pre_cmds[i++] = getEnv().getPort();
   }
   if (!getEnv().getUser().trim().equals("")) {
     pre_cmds[i++] = "-u";
     pre_cmds[i++] = getEnv().getUser();
   }
   if (!getEnv().getClient().trim().equals("")) {
     pre_cmds[i++] = "-c";
     pre_cmds[i++] = getEnv().getClient();
   }
   if (!getEnv().getPassword().trim().equals("")) {
     pre_cmds[i++] = "-P";
     pre_cmds[i++] = getEnv().getPassword();
   }
   if (cmd[1].equals("-x")) {
     pre_cmds[i++] = "-x";
     pre_cmds[i++] = cmd[2];
   }
   new_cmd = new String[(i + cmd.length) - 1];
   for (int j = 0; j < (i + cmd.length) - 1; j++) {
     if (j < i) {
       new_cmd[j] = pre_cmds[j];
     } else {
       new_cmd[j] = cmd[(j - i) + 1];
     }
   }
   Debug.verbose("P4Process.exec: ", new_cmd);
   if (P4JNI.isValid()) {
     native_exec(new_cmd);
     using_native = true;
   } else {
     pure_exec(new_cmd);
     using_native = false;
   }
 }