[jboss-cvs] JBossAS SVN: r62223 - trunk/connector/src/main/org/jboss/resource/adapter/jdbc/xa.
jboss-cvs-commits at lists.jboss.org
jboss-cvs-commits at lists.jboss.org
Tue Apr 10 12:22:56 EDT 2007
Author: vicky.kak at jboss.com
Date: 2007-04-10 12:22:56 -0400 (Tue, 10 Apr 2007)
New Revision: 62223
Removed:
trunk/connector/src/main/org/jboss/resource/adapter/jdbc/xa/HAXAManagedConnectionFactory.java
Log:
[JBAS-3707] Changes.Deletion of HAXAManagedConnectionFactory.java
Deleted: trunk/connector/src/main/org/jboss/resource/adapter/jdbc/xa/HAXAManagedConnectionFactory.java
===================================================================
--- trunk/connector/src/main/org/jboss/resource/adapter/jdbc/xa/HAXAManagedConnectionFactory.java 2007-04-10 16:21:43 UTC (rev 62222)
+++ trunk/connector/src/main/org/jboss/resource/adapter/jdbc/xa/HAXAManagedConnectionFactory.java 2007-04-10 16:22:56 UTC (rev 62223)
@@ -1,342 +0,0 @@
-/*
-* JBoss, Home of Professional Open Source
-* Copyright 2005, JBoss Inc., and individual contributors as indicated
-* by the @authors tag. See the copyright.txt in the distribution for a
-* full listing of individual contributors.
-*
-* This is free software; you can redistribute it and/or modify it
-* under the terms of the GNU Lesser General Public License as
-* published by the Free Software Foundation; either version 2.1 of
-* the License, or (at your option) any later version.
-*
-* 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; if not, write to the Free
-* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
-* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
-*/
-package org.jboss.resource.adapter.jdbc.xa;
-
-import org.jboss.resource.JBossResourceException;
-import org.jboss.util.JBossStringBuilder;
-
-import javax.resource.ResourceException;
-import javax.resource.spi.ManagedConnection;
-import javax.resource.spi.ConnectionRequestInfo;
-import javax.sql.XADataSource;
-import javax.security.auth.Subject;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Properties;
-import java.util.Iterator;
-import java.lang.reflect.Method;
-import java.lang.reflect.InvocationTargetException;
-import java.beans.PropertyEditorManager;
-import java.beans.PropertyEditor;
-
-/**
- * @author <a href="mailto:alex at jboss.org">Alexey Loubyansky</a>
- * @version <tt>$Revision$</tt>
- */
-public class HAXAManagedConnectionFactory
- extends XAManagedConnectionFactory
-{
- private static final long serialVersionUID = 1898242235188801452L;
-
- private String urlProperty;
- private String urlDelimiter;
- private XADataSelector xadsSelector;
-
- public String getURLProperty()
- {
- return urlProperty;
- }
-
- public void setURLProperty(String urlProperty) throws ResourceException
- {
- this.urlProperty = urlProperty;
- initSelector();
- }
-
- public String getURLDelimiter()
- {
- return urlDelimiter;
- }
-
- public void setURLDelimiter(String urlDelimiter) throws ResourceException
- {
- this.urlDelimiter = urlDelimiter;
- initSelector();
- }
-
- public void setXADataSourceProperties(String xaDataSourceProperties) throws ResourceException
- {
- super.setXADataSourceProperties(xaDataSourceProperties);
- initSelector();
- }
-
- // Protected
-
- public ManagedConnection createManagedConnection(Subject subject, ConnectionRequestInfo cri)
- throws javax.resource.ResourceException
- {
- if(xadsSelector == null)
- {
- JBossStringBuilder buffer = new JBossStringBuilder();
- buffer.append("Missing configuration for HA XA datasource.");
- if (urlProperty == null)
- buffer.append(" No url property.");
- else if (xaProps.containsKey(urlProperty) == false)
- buffer.append(" ").append(urlProperty).append(" not found in datasource properties.");
- if (urlDelimiter == null)
- buffer.append(" No url-delimiter.");
- throw new JBossResourceException(buffer.toString());
- }
-
- // try to get a connection as many times as many urls we have in the list
- for(int i = 0; i < xadsSelector.getXADataSourceList().size(); ++i)
- {
- XAData xaData = xadsSelector.getXAData();
-
- if(log.isTraceEnabled())
- {
- log.trace("Trying to create an XA connection to " + xaData.url);
- }
-
- try
- {
- return super.createManagedConnection(subject, cri);
- }
- catch(ResourceException e)
- {
- log.warn("Failed to create an XA connection to " + xaData.url + ": " + e.getMessage());
- xadsSelector.failedXAData(xaData);
- }
- }
-
- // we have supposedly tried all the urls
- throw new JBossResourceException(
- "Could not create connection using any of the URLs: " + xadsSelector.getXADataSourceList()
- );
- }
-
- protected synchronized XADataSource getXADataSource() throws ResourceException
- {
- return xadsSelector.getXAData().xads;
- }
-
- // Private
-
- private XADataSource createXaDataSource(Properties xaProps)
- throws JBossResourceException
- {
- if(getXADataSourceClass() == null)
- {
- throw new JBossResourceException("No XADataSourceClass supplied!");
- }
-
- XADataSource xads;
- try
- {
- Class clazz = Thread.currentThread().getContextClassLoader().loadClass(getXADataSourceClass());
- xads = (XADataSource)clazz.newInstance();
- Class[] NOCLASSES = new Class[]{};
- for(Iterator i = xaProps.keySet().iterator(); i.hasNext();)
- {
- String name = (String)i.next();
- String value = xaProps.getProperty(name);
- //This is a bad solution. On the other hand the only known example
- // of a setter with no getter is for Oracle with password.
- //Anyway, each xadatasource implementation should get its
- //own subclass of this that explicitly sets the
- //properties individually.
- Class type = null;
- try
- {
- Method getter = clazz.getMethod("get" + name, NOCLASSES);
- type = getter.getReturnType();
- }
- catch(NoSuchMethodException e)
- {
- type = String.class;
- } // end of try-catch
-
- Method setter = clazz.getMethod("set" + name, new Class[]{type});
- PropertyEditor editor = PropertyEditorManager.findEditor(type);
- if(editor == null)
- {
- throw new JBossResourceException("No property editor found for type: " + type);
- } // end of if ()
- editor.setAsText(value);
- setter.invoke(xads, new Object[]{editor.getValue()});
-
- } // end of for ()
- }
- catch(ClassNotFoundException cnfe)
- {
- throw new JBossResourceException("Class not found for XADataSource " + getXADataSourceClass(), cnfe);
- } // end of try-catch
- catch(InstantiationException ie)
- {
- throw new JBossResourceException("Could not create an XADataSource: ", ie);
- } // end of catch
- catch(IllegalAccessException iae)
- {
- throw new JBossResourceException("Could not set a property: ", iae);
- } // end of catch
-
- catch(IllegalArgumentException iae)
- {
- throw new JBossResourceException("Could not set a property: ", iae);
- } // end of catch
-
- catch(InvocationTargetException ite)
- {
- throw new JBossResourceException("Could not invoke setter on XADataSource: ", ite);
- } // end of catch
- catch(NoSuchMethodException nsme)
- {
- throw new JBossResourceException("Could not find accessor on XADataSource: ", nsme);
- } // end of catch
-
- return xads;
- }
-
- private void initSelector() throws JBossResourceException
- {
- if(urlProperty != null && urlProperty.length() > 0)
- {
- String urlsStr = xaProps.getProperty(urlProperty);
- if(urlsStr != null && urlsStr.trim().length() > 0 && urlDelimiter != null && urlDelimiter.trim().length() > 0)
- {
- List xaDataList = new ArrayList();
-
- // copy xaProps
- // ctor doesn't work because iteration won't include defaults
- // Properties xaPropsCopy = new Properties(xaProps);
- Properties xaPropsCopy = new Properties();
- for(Iterator i = xaProps.keySet().iterator(); i.hasNext();)
- {
- Object key = i.next();
- xaPropsCopy.put(key, xaProps.get(key));
- }
-
- int urlStart = 0;
- int urlEnd = urlsStr.indexOf(urlDelimiter);
- while(urlEnd > 0)
- {
- String url = urlsStr.substring(urlStart, urlEnd);
- xaPropsCopy.setProperty(urlProperty, url);
- XADataSource xads = createXaDataSource(xaPropsCopy);
- xaDataList.add(new XAData(xads, url));
- urlStart = ++urlEnd;
- urlEnd = urlsStr.indexOf(urlDelimiter, urlEnd);
- log.debug("added XA HA connection url: " + url);
- }
-
- if(urlStart != urlsStr.length())
- {
- String url = urlsStr.substring(urlStart, urlsStr.length());
- xaPropsCopy.setProperty(urlProperty, url);
- XADataSource xads = createXaDataSource(xaPropsCopy);
- xaDataList.add(new XAData(xads, url));
- log.debug("added XA HA connection url: " + url);
- }
-
- xadsSelector = new XADataSelector(xaDataList);
- }
- }
- }
-
- // Inner
-
- public static class XADataSelector
- {
- private final List xaDataList;
- private int xaDataIndex;
- private XAData xaData;
-
- public XADataSelector(List xaDataList)
- {
- if(xaDataList == null || xaDataList.size() == 0)
- {
- throw new IllegalStateException("Expected non-empty list of XADataSource/URL pairs but got: " + xaDataList);
- }
-
- this.xaDataList = xaDataList;
- }
-
- public synchronized XAData getXAData()
- {
- if(xaData == null)
- {
- if(xaDataIndex == xaDataList.size())
- {
- xaDataIndex = 0;
- }
- xaData = (XAData)xaDataList.get(xaDataIndex++);
- }
- return xaData;
- }
-
- public synchronized void failedXAData(XAData xads)
- {
- if(xads.equals(this.xaData))
- {
- this.xaData = null;
- }
- }
-
- public List getXADataSourceList()
- {
- return xaDataList;
- }
- }
-
- private static class XAData
- {
- public final XADataSource xads;
- public final String url;
-
- public XAData(XADataSource xads, String url)
- {
- this.xads = xads;
- this.url = url;
- }
-
- public boolean equals(Object o)
- {
- if(this == o)
- {
- return true;
- }
- if(!(o instanceof XAData))
- {
- return false;
- }
-
- final XAData xaData = (XAData)o;
-
- if(!url.equals(xaData.url))
- {
- return false;
- }
-
- return true;
- }
-
- public int hashCode()
- {
- return url.hashCode();
- }
-
- public String toString()
- {
- return "[XA URL=" + url + "]";
- }
- }
-}
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