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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.ra;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import javax.jms.ConnectionMetaData;
import org.apache.qpid.client.CustomJMSXProperty;
import org.apache.qpid.common.QpidProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class implements javax.jms.ConnectionMetaData
*
*/
public class QpidRAConnectionMetaData implements ConnectionMetaData
{
/** The logger */
private static final Logger _log = LoggerFactory.getLogger(QpidRAConnectionMetaData.class);
private static final String PROVIDER_VERSION ;
private static final int PROVIDER_MAJOR ;
private static final int PROVIDER_MINOR ;
private static final String[] JMSX_PROPERTY_NAMES ;
/**
* Constructor
*/
public QpidRAConnectionMetaData()
{
if (_log.isTraceEnabled())
{
_log.trace("constructor()");
}
}
/**
* Get the JMS version
* @return The version
*/
public String getJMSVersion()
{
if (_log.isTraceEnabled())
{
_log.trace("getJMSVersion()");
}
return "1.1";
}
/**
* Get the JMS major version
* @return The major version
*/
public int getJMSMajorVersion()
{
if (_log.isTraceEnabled())
{
_log.trace("getJMSMajorVersion()");
}
return 1;
}
/**
* Get the JMS minor version
* @return The minor version
*/
public int getJMSMinorVersion()
{
if (_log.isTraceEnabled())
{
_log.trace("getJMSMinorVersion()");
}
return 1;
}
/**
* Get the JMS provider name
* @return The name
*/
public String getJMSProviderName()
{
if (_log.isTraceEnabled())
{
_log.trace("getJMSProviderName()");
}
return QpidProperties.getProductName() + " Resource Adapter" ;
}
/**
* Get the provider version
* @return The version
*/
public String getProviderVersion()
{
if (_log.isTraceEnabled())
{
_log.trace("getProviderVersion()");
}
return PROVIDER_VERSION ;
}
/**
* Get the provider major version
* @return The version
*/
public int getProviderMajorVersion()
{
if (_log.isTraceEnabled())
{
_log.trace("getProviderMajorVersion()");
}
return PROVIDER_MAJOR ;
}
/**
* Get the provider minor version
* @return The version
*/
public int getProviderMinorVersion()
{
if (_log.isTraceEnabled())
{
_log.trace("getProviderMinorVersion()");
}
return PROVIDER_MINOR ;
}
/**
* Get the JMS XPropertyNames
* @return The names
*/
public Enumeration<String> getJMSXPropertyNames()
{
// Bug in CustomJMSXProperty.asEnumeration() so we handle this here
return Collections.enumeration(Arrays.asList(JMSX_PROPERTY_NAMES)) ;
}
static
{
final String version = QpidProperties.getReleaseVersion() ;
int major = -1 ;
int minor = -1 ;
if (version != null)
{
final int separator = version.indexOf('.') ;
if (separator != -1)
{
major = parseInt(version.substring(0, separator), "major") ;
minor = parseInt(version.substring(separator+1, version.length()), "minor") ;
}
}
PROVIDER_VERSION = version ;
PROVIDER_MAJOR = major ;
PROVIDER_MINOR = minor ;
final CustomJMSXProperty[] properties = CustomJMSXProperty.values();
final String[] names = new String[properties.length] ;
int count = 0 ;
for(CustomJMSXProperty property : properties)
{
names[count++] = property.toString() ;
}
JMSX_PROPERTY_NAMES = names ;
}
private static int parseInt(final String value, final String name)
{
try
{
return Integer.parseInt(value) ;
}
catch (final NumberFormatException nfe)
{
_log.warn("Failed to parse " + name + ": " + value) ;
return -1 ;
}
}
}
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