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/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: Exception Code
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2009, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ------------------
*
* This product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.kernel.exception;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.openmdx.base.collection.Maps;
import org.openmdx.kernel.log.SysLog;
/**
* Exception Code
*/
public class Domains {
/**
* Constructor
*
* @param locale
*/
Domains(
){
this(FAMILY);
}
/**
* Constructor
*
* @param locale
*/
public Domains(
Locale locale
){
this.locale = locale;
}
/**
* The locale to be used for the resource bundle access
*/
private final Locale locale;
/**
* The locale used by the BasicException
*/
private static final Locale FAMILY = new Locale("","","");
/**
* The registry is populated by the resource bundles
*/
private final ConcurrentMap> domains = new ConcurrentHashMap>();
/**
* Externalize an exception code
*
* @param exceptionDomain
* @param exceptionCode
*
* @return
*/
public String toString(
String exceptionDomain,
int exceptionCode
){
Map domain = getDomain(
exceptionCode > 0 ? exceptionDomain : "DefaultDomain"
);
String value = domain.get(Integer.valueOf(exceptionCode));
return value == null ? Integer.toString(exceptionCode) : value;
}
/**
* Look up a domain
*
* @param domainId
*
* @return the requested domain
*/
private Map getDomain(
String domainId
){
Map domain = this.domains.get(domainId);
return domain != null ? domain : Maps.putUnlessPresent(
this.domains,
domainId,
newDomain(domainId)
);
}
/**
* Prepare a domain
*
* @param domanId
*
* @return the prepared domain
*/
private Map newDomain(
String domainId
){
Map domain = new HashMap();
try {
ResourceBundle resource = ResourceBundle.getBundle(
"org.openmdx.exception.domain." + domainId,
this.locale
);
for(
Enumeration keys = resource.getKeys();
keys.hasMoreElements();
){
String key = keys.nextElement();
try {
domain.put(
Integer.decode(key),
resource.getString(key)
);
} catch (Exception exception) {
SysLog.warning(
"Could not resolve exception code '" + key + "' for domain '" + domainId + "'",
exception
);
}
}
} catch (Exception e) {
SysLog.info("Could not access resource bundle for domain '. Applying default." + domainId + "'", e);
}
return domain;
}
}
