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Diffstat (limited to 'libjava/gnu/java/rmi/rmic/CompilerProcess.java')
-rw-r--r-- | libjava/gnu/java/rmi/rmic/CompilerProcess.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/libjava/gnu/java/rmi/rmic/CompilerProcess.java b/libjava/gnu/java/rmi/rmic/CompilerProcess.java deleted file mode 100644 index d7b2998..0000000 --- a/libjava/gnu/java/rmi/rmic/CompilerProcess.java +++ /dev/null @@ -1,164 +0,0 @@ -/* - Copyright (c) 2001, 2003 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.java.rmi.rmic; - -import java.io.InputStream; - -/** - * Subclass of Compiler that can be subclassed to invoke a process to - * do its work. - */ -public abstract class CompilerProcess extends Compiler -{ - /** This is used to compute the command line for the process. */ - public abstract String[] computeArguments (String filename); - - /** - * This is used to compute the command line for the process. - * Most compilers typically arrange their arguments as in - * <compiler name and arguments> <optional destination> <filename>. - * This method builds an argument array out that. It should be used - * to define computeArguments for those compilers that follow the - * argument convention described above. - */ - public static String[] computeTypicalArguments(String[] compilerArgs, - String destination, String filename) - { - return computeTypicalArguments(compilerArgs, null, destination, filename); - } - /** - * This is used to compute the command line for the process. - * Most compilers typically arrange their arguments as in - * <compiler name and arguments> <optional destination> <filename>. - * This method builds an argument array out that. It should be used - * to define computeArguments for those compilers that follow the - * argument convention described above. - */ - public static String[] computeTypicalArguments(String[] compilerArgs, - String classpath, - String destination, - String filename) - { - /* length of compiler specific arguments */ - int len = compilerArgs.length; - - /* length of returned array of arguments */ - final int arglen = len + (classpath == null ? 0 : 2) + - (destination == null ? 0 : 2) + 1; - - /* Allocate String array for computed arguments. */ - String [] args = new String[arglen]; - - /* Fill in compiler arguments. */ - System.arraycopy(compilerArgs, 0, args, 0, len); - - /* Fill in classpath argument if necessary. */ - if (classpath != null) - { - args[len++] = "-classpath"; - args[len++] = classpath; - } - - /* Fill in destination argument if necessary. */ - if (destination != null) - { - args[len++] = "-d"; - args[len++] = destination; - } - - /* Fill in filename */ - args[arglen - 1] = filename; - - return args; - } - - public void compile (String name) throws Exception - { - String[] args = computeArguments (name); - Process p = Runtime.getRuntime ().exec (args); - - /* Print compiler output to System.out. Do this asynchronously so - that the compiler never blocks writing to its stdout. */ - { - final InputStream procin = p.getInputStream(); - final Thread copier = new Thread() - { - public void run() - { - try - { - for (int ch = procin.read(); ch != -1; ch = procin.read()) - System.out.print((char) ch); - } - catch (java.io.IOException _) - { - } - } - }; - - copier.start(); - } - - /* Collect compiler error output in a buffer. - * If compilation fails, it will be used for an error message. - */ - StringBuffer stderr = new StringBuffer(); - InputStream procerr = p.getErrorStream(); - for (int ch = procerr.read(); ch != -1; ch = procerr.read()) - stderr.append((char) ch); - - int result; - while (true) - { - try - { - result = p.waitFor (); - break; - } - catch (InterruptedException _) - { - } - } - if (result != 0) - { - // FIXME: wrong exception class. - throw new Exception ("compiler exited with status: " + result, - new RMICException(stderr.toString())); - } - } -} |