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-rw-r--r--gettext-tools/src/read-java.c138
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+/* Reading Java ResourceBundles.
+ Copyright (C) 2001-2003, 2006-2008, 2011 Free Software Foundation, Inc.
+ Written by Bruno Haible <haible@clisp.cons.org>, 2001.
+
+ This program 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 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification. */
+#include "read-java.h"
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include "msgunfmt.h"
+#include "relocatable.h"
+#include "javaexec.h"
+#include "spawn-pipe.h"
+#include "wait-process.h"
+#include "read-catalog.h"
+#include "read-po.h"
+#include "error.h"
+#include "gettext.h"
+
+#define _(str) gettext (str)
+
+
+/* A Java resource name can only be manipulated by a Java virtual machine.
+ So we start a JVM to execute the DumpResource program, and read its
+ output, which is .po format without comments. */
+
+struct locals
+{
+ /* OUT */
+ msgdomain_list_ty *mdlp;
+};
+
+static bool
+execute_and_read_po_output (const char *progname,
+ const char *prog_path, char **prog_argv,
+ void *private_data)
+{
+ struct locals *l = (struct locals *) private_data;
+ pid_t child;
+ int fd[1];
+ FILE *fp;
+ int exitstatus;
+
+ /* Open a pipe to the JVM. */
+ child = create_pipe_in (progname, prog_path, prog_argv, DEV_NULL, false,
+ true, true, fd);
+
+ fp = fdopen (fd[0], "r");
+ if (fp == NULL)
+ error (EXIT_FAILURE, errno, _("fdopen() failed"));
+
+ /* Read the message list. */
+ l->mdlp = read_catalog_stream (fp, "(pipe)", "(pipe)", &input_format_po);
+
+ fclose (fp);
+
+ /* Remove zombie process from process list, and retrieve exit status. */
+ exitstatus =
+ wait_subprocess (child, progname, false, false, true, true, NULL);
+ if (exitstatus != 0)
+ error (EXIT_FAILURE, 0, _("%s subprocess failed with exit code %d"),
+ progname, exitstatus);
+
+ return false;
+}
+
+
+msgdomain_list_ty *
+msgdomain_read_java (const char *resource_name, const char *locale_name)
+{
+ const char *class_name = "gnu.gettext.DumpResource";
+ const char *gettextjexedir;
+ const char *gettextjar;
+ const char *args[3];
+ struct locals locals;
+
+#if USEJEXE
+ /* Make it possible to override the executable's location. This is
+ necessary for running the testsuite before "make install". */
+ gettextjexedir = getenv ("GETTEXTJEXEDIR");
+ if (gettextjexedir == NULL || gettextjexedir[0] == '\0')
+ gettextjexedir = relocate (GETTEXTJEXEDIR);
+#else
+ gettextjexedir = NULL;
+#endif
+
+ /* Make it possible to override the gettext.jar location. This is
+ necessary for running the testsuite before "make install". */
+ gettextjar = getenv ("GETTEXTJAR");
+ if (gettextjar == NULL || gettextjar[0] == '\0')
+ gettextjar = relocate (GETTEXTJAR);
+
+ /* Assign a default value to the resource name. */
+ if (resource_name == NULL)
+ resource_name = "Messages";
+
+ /* Prepare arguments. */
+ args[0] = resource_name;
+ if (locale_name != NULL)
+ {
+ args[1] = locale_name;
+ args[2] = NULL;
+ }
+ else
+ args[1] = NULL;
+
+ /* Dump the resource and retrieve the resulting output.
+ Here we use the user's CLASSPATH, not a minimal one, so that the
+ resource can be found. */
+ if (execute_java_class (class_name, &gettextjar, 1, false, gettextjexedir,
+ args,
+ verbose, false,
+ execute_and_read_po_output, &locals))
+ /* An error message should already have been provided. */
+ exit (EXIT_FAILURE);
+
+ return locals.mdlp;
+}