io.logspace.agent.shaded.mchange.v2.c3p0.cfg.C3P0ConfigUtils Maven / Gradle / Ivy
/*
* Distributed as part of c3p0 v.0.9.1.1
*
* Copyright (C) 2005 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1, as
* published by the Free Software Foundation.
*
* This software 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; see the file LICENSE. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package io.logspace.agent.shaded.mchange.v2.c3p0.cfg;
import java.io.*;
import java.lang.reflect.*;
import java.util.*;
import io.logspace.agent.shaded.mchange.v2.cfg.*;
import io.logspace.agent.shaded.mchange.v2.log.*;
import io.logspace.agent.shaded.mchange.v2.c3p0.impl.*;
public final class C3P0ConfigUtils
{
public final static String PROPS_FILE_RSRC_PATH = "/c3p0.properties";
public final static String PROPS_FILE_PROP_PFX = "c3p0.";
public final static int PROPS_FILE_PROP_PFX_LEN = 5;
private final static String[] MISSPELL_PFXS = {"/c3pO", "/c3po", "/C3P0", "/C3PO"};
final static MLogger logger = MLog.getLogger( C3P0ConfigUtils.class );
static
{
if ( logger.isLoggable(MLevel.WARNING) && C3P0ConfigUtils.class.getResource( PROPS_FILE_RSRC_PATH ) == null )
{
// warn on a misspelling... its an ugly way to do this, but since resources are not listable...
for (int i = 0; i < MISSPELL_PFXS.length; ++i)
{
String test = MISSPELL_PFXS[i] + ".properties";
if (C3P0ConfigUtils.class.getResource( MISSPELL_PFXS[i] + ".properties" ) != null)
{
logger.warning("POSSIBLY MISSPELLED c3p0.properties CONFIG RESOURCE FOUND. " +
"Please ensure the file name is c3p0.properties, all lower case, " +
"with the digit 0 (NOT the letter O) in c3p0. It should be placed " +
" in the top level of c3p0's effective classpath.");
break;
}
}
}
}
public static HashMap extractHardcodedC3P0Defaults(boolean stringify)
{
HashMap out = new HashMap();
try
{
Method[] methods = C3P0Defaults.class.getMethods();
for (int i = 0, len = methods.length; i < len; ++i)
{
Method m = methods[i];
int mods = m.getModifiers();
if ((mods & Modifier.PUBLIC) != 0 && (mods & Modifier.STATIC) != 0 && m.getParameterTypes().length == 0)
{
if (stringify)
{
Object val = m.invoke( null, null );
if ( val != null )
out.put( m.getName(), String.valueOf( val ) );
}
else
out.put( m.getName(), m.invoke( null, null ) );
}
}
}
catch (Exception e)
{
logger.log( MLevel.WARNING, "Failed to extract hardcoded default config!?", e );
}
return out;
}
public static HashMap extractHardcodedC3P0Defaults()
{ return extractHardcodedC3P0Defaults( true ); }
public static HashMap extractC3P0PropertiesResources()
{
HashMap out = new HashMap();
// Properties props = findResourceProperties();
// props.putAll( findAllC3P0Properties() );
Properties props = findAllC3P0Properties();
for (Iterator ii = props.keySet().iterator(); ii.hasNext(); )
{
String key = (String) ii.next();
String val = (String) props.get(key);
if ( key.startsWith(PROPS_FILE_PROP_PFX) )
out.put( key.substring(PROPS_FILE_PROP_PFX_LEN).trim(), val.trim() );
}
return out;
}
public static C3P0Config configFromFlatDefaults(HashMap flatDefaults)
{
NamedScope defaults = new NamedScope();
defaults.props.putAll( flatDefaults );
HashMap configNamesToNamedScopes = new HashMap();
return new C3P0Config( defaults, configNamesToNamedScopes );
}
public static String getPropFileConfigProperty( String prop )
{ return MultiPropertiesConfig.readVmConfig().getProperty( prop ); }
private static Properties findResourceProperties()
{ return MultiPropertiesConfig.readVmConfig().getPropertiesByResourcePath(PROPS_FILE_RSRC_PATH); }
private static Properties findAllC3P0Properties()
{ return MultiPropertiesConfig.readVmConfig().getPropertiesByPrefix("c3p0"); }
static Properties findAllC3P0SystemProperties()
{
Properties out = new Properties();
SecurityException sampleExc = null;
try
{
for (Iterator ii = C3P0Defaults.getKnownProperties().iterator(); ii.hasNext(); )
{
String key = (String) ii.next();
String prefixedKey = "c3p0." + key;
String value = System.getProperty( prefixedKey );
if (value != null && value.trim().length() > 0)
out.put( key, value );
}
}
catch (SecurityException e)
{ sampleExc = e; }
return out;
}
private C3P0ConfigUtils()
{}
}