#!/bin/sh -
#	$Id: s_java_const,v 1.2 2004/03/30 01:21:34 jtownsen Exp $
#
# Build the Java files.

msgjava="/* DO NOT EDIT: automatically built by dist/s_java_const. */"

. RELEASE

t=/tmp/__java
trap 'rm -f $t; exit 0' 0 1 2 3 13 15

# Build {debug,release}/DbConstants.java.
for build in debug release ; do
  isdebug=`echo $build | sed 's/debug/true/;s/release/false/'`
  (echo "$msgjava" &&
   echo &&
   echo 'package com.sleepycat.db;' &&
   echo &&
   echo 'class DbConstants' &&
   echo '{' &&
   for i in `egrep '^DB_.*J$' pubdef.in | awk '{print $1}'`; do \
  	egrep -w "^#define[	 ]$i|^[	 ][	 ]*$i" ../dbinc/db.in; \
   done |
   sed -e "s/@DB_VERSION_MAJOR@/$DB_VERSION_MAJOR/" \
       -e "s/@DB_VERSION_MINOR@/$DB_VERSION_MINOR/" \
       -e "s/@DB_VERSION_PATCH@/$DB_VERSION_PATCH/" \
       -e 's/^#define[	 ][	 ]*//' \
       -e 's/[()=,]/ /g' \
       -e 's/\/\*/ /' | \
   awk '{ print "    static final int " $1 " = " $2 ";" }' &&
   echo &&
   echo "	static final boolean DB_DEBUG = ${isdebug};"
   echo '}' &&
   echo &&
   echo '// end of DbConstants.java') > $t

  f=../java/src/com/sleepycat/db/$build/DbConstants.java
  cmp $t $f > /dev/null 2>&1 ||
      (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
done

# Build Db.java.
f=../java/src/com/sleepycat/db/Db.java
sed '/BEGIN-JAVA-SPECIAL-CONSTANTS/q' < $f > $t
(echo "    $msgjava" &&
 for i in `egrep '^DB_.*C$' pubdef.in | awk '{print $1}'`; do \
	egrep -w "^#define[	 ]$i|^[	 ][	 ]*$i" ../dbinc/db.in; \
 done |
 sed -e 's/^#define[	 ][	 ]*//' \
     -e 's/[()=,]/ /g' |
 awk '{ print "    public static final int " $1 " = " $2 ";" }') >> $t
(for i in `egrep '^DB_.*J$' pubdef.in | awk '{print $1}'`; do \
	egrep -w "^#define[	 ]$i|^[	 ][	 ]*$i" ../dbinc/db.in; \
 done |
 sed -e 's/^#define[	 ][	 ]*//' \
     -e 's/[()=,]/ /g' |
 awk '{ print "    public static final int " $1 ";" }') >> $t
sed -n \
    '/END-JAVA-SPECIAL-CONSTANTS/,/BEGIN-JAVA-CONSTANT-INITIALIZATION/p' \
    < $f >> $t
(echo "        $msgjava" &&
 for i in `egrep '^DB_.*J$' pubdef.in | awk '{print $1}'`; do \
	egrep -w "^#define[	 ]$i|^[	 ][	 ]*$i" ../dbinc/db.in; \
 done |
 sed -e 's/^#define[	 ][	 ]*//' \
     -e 's/[()=,]/ /g' \
     -e 's/\/\*/ /' | \
 awk '{ print "        " $1 " = DbConstants." $1 ";" }') >> $t
sed -n '/END-JAVA-CONSTANT-INITIALIZATION/,$p' < $f >> $t

f=../java/src/com/sleepycat/db/Db.java
cmp $t $f > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f && chmod 444 $f)
