/*
* @(#)Simple.java 1.6 06/10/10
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* 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 version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package sun.tools.javazic;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.TreeMap;
import java.util.TreeSet;
/**
* <code>Simple</code> generates TimeZoneData, which had been used as internal
* data of TimeZone before J2SDK1.3.
* Since J2SDK1.4 doesn't need TimeZoneData, this class is for maintenance
* of old JDK release.
*/
class Simple extends BackEnd {
/**
* Zone records which are applied for given year.
*/
private static HashMap lastZoneRecs;
/**
* Rule records which are applied for given year.
*/
private static TreeMap lastRules;
/**
* Sets last Rule records and Zone records for given timezone to each Map.
* @param tz Timezone object for each zone
* @return always 0
*/
int processZoneinfo(Timezone tz) {
String zonename = tz.getName();
if (lastRules == null) {
lastRules = new TreeMap();
lastZoneRecs = new HashMap();
}
lastRules.put(zonename, tz.getLastRules());
lastZoneRecs.put(zonename, tz.getLastZoneRec());
return 0;
}
/**
* Generates TimeZoneData to output SimpleTimeZone data.
* @param map Mappings object which is generated by {@link Main#compile Main.compile()}.
* @return 0 if no error occurred, otherwise 1.
*/
int generateSrc(Mappings map) {
try {
String outputDir = Main.getOutputDir();
File outD = new File(outputDir);
if (!outputDir.endsWith(File.separator)) {
outputDir += outD.separator;
}
outD.mkdirs();
FileWriter fw =
new FileWriter(outputDir + "TimeZoneData.java", false);
BufferedWriter out = new BufferedWriter(fw);
out.write("import java.util.SimpleTimeZone;\n\n");
out.write(" static SimpleTimeZone zones[] = {\n");
TreeMap a = map.getAliases();
LinkedList roit = map.getRawOffsetsIndexTable();
int roit_size = roit.size();
for (int i = 0; i < roit_size; i++) {
TreeSet perRO = (TreeSet)roit.get(i);
Iterator keys = perRO.iterator();
String realname;
ArrayList stz;
ZoneRec zrec;
while (keys.hasNext()) {
String key = (String)keys.next();
if ((realname = (String)a.get(key)) != null) {
// if this alias is not targeted, ignore it.
if (!Zone.isTargetZone(key)) {
continue;
}
stz = (ArrayList)lastRules.get(realname);
zrec = (ZoneRec) lastZoneRecs.get(realname);
} else {
stz = (ArrayList)lastRules.get(key);
zrec = (ZoneRec) lastZoneRecs.get(key);
}
out.write("\t//--------------------------------------------------------------------\n");
int offset = ((Integer)map.getRawOffsetsIndex().get(i)).intValue();
String s = Time.toFormedString(offset);
out.write("\tnew SimpleTimeZone(" +
Time.toFormedString(offset) + ", \"" + key + "\"");
if (realname != null) {
out.write(" /* " + realname + " */");
}
if (stz == null) {
out.write("),\n");
} else {
RuleRec rr0 = (RuleRec)stz.get(0);
RuleRec rr1 = (RuleRec)stz.get(1);
out.write(",\n\t " + Month.toString(rr0.getMonthNum()) +
", " + rr0.getDay().getDayForSimpleTimeZone() + ", " +
rr0.getDay().getDayOfWeekForSimpleTimeZone() + ", " +
Time.toFormedString((int)rr0.getTime().getTime()) + ", " +
rr0.getTime().getTypeForSimpleTimeZone() + ",\n" +
"\t " + Month.toString(rr1.getMonthNum()) + ", " +
rr1.getDay().getDayForSimpleTimeZone() + ", " +
rr1.getDay().getDayOfWeekForSimpleTimeZone() + ", " +
Time.toFormedString((int)rr1.getTime().getTime())+ ", " +
rr1.getTime().getTypeForSimpleTimeZone() + ",\n" +
"\t " + Time.toFormedString(rr0.getSave()) + "),\n");
out.write("\t// " + rr0.getLine() + "\n");
out.write("\t// " + rr1.getLine() + "\n");
}
String zline = zrec.getLine();
if (zline.indexOf("Zone") == -1) {
zline = "Zone " + key + "\t" + zline.trim();
}
out.write("\t// " + zline + "\n");
}
}
out.write(" };\n");
out.close();
fw.close();
} catch(IOException e) {
Main.panic("IO error: "+e.getMessage());
return 1;
}
return 0;
}
}