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// **********************************************************************
//
// Copyright (c) 2001
// ZeroC, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
package Ice;
class PropertiesI extends LocalObjectImpl implements Properties
{
public synchronized String
getProperty(String key)
{
String result = (String)_properties.get(key);
if(result == null)
{
result = System.getProperty(key);
}
if(result == null)
{
result = "";
}
return result;
}
public synchronized String
getPropertyWithDefault(String key, String value)
{
String result = (String)_properties.get(key);
if(result == null)
{
result = System.getProperty(key);
}
if(result == null)
{
result = value;
}
return result;
}
public int
getPropertyAsInt(String key)
{
return getPropertyAsIntWithDefault(key, 0);
}
public synchronized int
getPropertyAsIntWithDefault(String key, int value)
{
String result = (String)_properties.get(key);
if(result == null)
{
result = System.getProperty(key);
}
if(result == null)
{
return value;
}
try
{
return Integer.parseInt(result);
}
catch(NumberFormatException ex)
{
return 0;
}
}
public synchronized java.util.Map
getPropertiesForPrefix(String prefix)
{
java.util.HashMap result = new java.util.HashMap();
java.util.Iterator p = _properties.entrySet().iterator();
while(p.hasNext())
{
java.util.Map.Entry entry = (java.util.Map.Entry)p.next();
String key = (String)entry.getKey();
String value = (String)entry.getValue();
if(prefix.length() == 0 || key.startsWith(prefix))
{
result.put(key, value);
}
}
return result;
}
public synchronized void
setProperty(String key, String value)
{
if(key != null && key.length() > 0)
{
if(value != null && value.length() > 0)
{
_properties.put(key, value);
}
else
{
_properties.remove(key);
}
}
}
public synchronized String[]
getCommandLineOptions()
{
String[] result = new String[_properties.size()];
java.util.Iterator p = _properties.entrySet().iterator();
int i = 0;
while(p.hasNext())
{
java.util.Map.Entry entry = (java.util.Map.Entry)p.next();
result[i++] = "--" + entry.getKey() + "=" + entry.getValue();
}
assert(i == result.length);
return result;
}
public synchronized String[]
parseCommandLineOptions(String pfx, String[] options)
{
String prefix = pfx;
if(pfx.length() > 0 && pfx.charAt(pfx.length() - 1) != '.')
{
pfx += '.';
}
pfx = "--" + pfx;
java.util.ArrayList result = new java.util.ArrayList();
for(int i = 0; i < options.length; i++)
{
String opt = options[i];
if(opt.startsWith(pfx))
{
if(opt.indexOf('=') == -1)
{
opt += "=1";
}
parseLine(opt.substring(2));
}
else
{
result.add(opt);
}
}
String[] arr = new String[result.size()];
result.toArray(arr);
return arr;
}
public synchronized void
load(String file)
{
try
{
java.io.FileReader fr = new java.io.FileReader(file);
java.io.BufferedReader br = new java.io.BufferedReader(fr);
parse(br);
}
catch(java.io.IOException ex)
{
SyscallException se = new SyscallException();
se.initCause(ex); // Exception chaining
throw se;
}
}
public synchronized Properties
_clone()
{
PropertiesI p = new PropertiesI(new String[0]);
p._properties.putAll(_properties);
return p;
}
PropertiesI()
{
}
PropertiesI(String[] args)
{
for(int i = 0; i < args.length; i++)
{
if(args[i].startsWith("--Ice.Config"))
{
String line = args[i];
if(line.indexOf('=') == -1)
{
line += "=1";
}
parseLine(line.substring(2));
}
}
loadConfig();
}
PropertiesI(StringSeqHolder args)
{
for(int i = 0; i < args.value.length; i++)
{
if(args.value[i].startsWith("--Ice.Config"))
{
String line = args.value[i];
if(line.indexOf('=') == -1)
{
line += "=1";
}
parseLine(line.substring(2));
String[] arr = new String[args.value.length - 1];
System.arraycopy(args.value, 0, arr, 0, i);
if(i < args.value.length - 1)
{
System.arraycopy(args.value, i + 1, arr, i, args.value.length - i - 1);
}
args.value = arr;
}
}
loadConfig();
}
private void
parse(java.io.BufferedReader in)
{
try
{
String line;
while((line = in.readLine()) != null)
{
parseLine(line);
}
}
catch(java.io.IOException ex)
{
SyscallException se = new SyscallException();
se.initCause(ex); // Exception chaining
throw se;
}
}
private void
parseLine(String line)
{
String s = line;
int hash = s.indexOf('#');
if(hash == 0)
{
return; // ignore comment lines
}
else if(hash != -1)
{
s = s.substring(0, hash);
}
s = s.trim();
final char[] arr = s.toCharArray();
int end = -1;
for(int i = 0; i < arr.length; i++)
{
if(arr[i] == ' ' || arr[i] == '\t' || arr[i] == '\r' || arr[i] == '\n' || arr[i] == '=')
{
end = i;
break;
}
}
if(end == -1)
{
return;
}
String key = s.substring(0, end);
end = s.indexOf('=', end);
if(end == -1)
{
return;
}
++end;
String value = "";
if(end < s.length())
{
value = s.substring(end).trim();
}
setProperty(key, value);
}
private void
loadConfig()
{
String value = getProperty("Ice.Config");
if(value.equals("1"))
{
value = "";
}
if(value.length() > 0)
{
String[] files = value.split(",");
for(int i = 0; i < files.length; i++)
{
load(files[i]);
}
}
setProperty("Ice.Config", value);
}
private java.util.HashMap _properties = new java.util.HashMap();
}
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