/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.connectors.util;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.deployment.archivist.*;
import com.sun.enterprise.deployment.deploy.shared.FileArchive;
import com.sun.enterprise.deployment.deploy.shared.MemoryMappedArchive;
import com.sun.enterprise.config.serverbeans.ElementProperty;
import com.sun.enterprise.connectors.*;
import com.sun.logging.LogDomains;
import java.util.logging.*;
import java.util.*;
import java.io.FileInputStream;
import java.io.IOException;
import org.xml.sax.SAXParseException;
/** This is an util class pertaining to the connector deployment descriptor
* i.e ra.xml and sun-ra.xml. This consist of methods to obtain the deployment
* descriptor and perform various transformations on that to
* obtain/constructs classes/objects pertaining to the Connector modules
* like ConnectorDescriptorInfo.
* @author Srikanth P
*/
public class ConnectorDDTransformUtils {
static Logger _logger = LogDomains.getLogger(LogDomains.RSR_LOGGER);
/** Constructs ConnectorDescriptorInfo object from the
* ConnectionDefDescriptor object (deployment descriptor of connector
* module)
* @param connectionDefDescriptor ConnectionDefDescriptor object which
represents the ra.xml and sun-ra.xml
* @return Transformed ConnectorDescriptorInfo object
*/
public static ConnectorDescriptorInfo getConnectorDescriptorInfo(
ConnectionDefDescriptor connectionDefDescriptor)
{
ConnectorDescriptorInfo connectorDescInfo =
new ConnectorDescriptorInfo();
connectorDescInfo.setConnectionDefinitionName(
connectionDefDescriptor.getConnectionFactoryIntf());
connectorDescInfo.setManagedConnectionFactoryClass(
connectionDefDescriptor.getManagedConnectionFactoryImpl());
connectorDescInfo.setConnectionFactoryClass(
connectionDefDescriptor.getConnectionFactoryImpl());
connectorDescInfo.setConnectionFactoryInterface(
connectionDefDescriptor.getConnectionFactoryIntf());
connectorDescInfo.setConnectionInterface(
connectionDefDescriptor.getConnectionIntf());
connectorDescInfo.setConnectionClass(
connectionDefDescriptor.getConnectionImpl());
connectorDescInfo.setMCFConfigProperties(
connectionDefDescriptor.getConfigProperties());
return connectorDescInfo;
}
/**
* merges the properties mentioned in first parameter with the Set of
* properties mentioned in second parameter.
* Values of first parameter takes precedence over second.
* First parameter represents properties present in domain.xml
* Second parameter contains values mentioned in deployment descriptors.
* @param props Array of properties that needs to be merged with
* properties mentioned in deployement descriptor. These values
* takes precedence over values present in deployment descriptors.
* @param Properties present in deployment descriptor.
* @return Set of merged properties.
*/
public static Set mergeProps(ElementProperty[] props, Set defaultMCFProps){
HashSet mergedSet = new HashSet();
if(defaultMCFProps != null) {
Object[] defaultProps = defaultMCFProps.toArray();
for (int i = 0; i < defaultProps.length; i++) {
mergedSet.add(defaultProps[i]);
}
}
for (int i =0; props!= null && i< props.length; i++) {
EnvironmentProperty ep = new EnvironmentProperty(
props[i].getName(),props[i].getValue(),null);
if (defaultMCFProps.contains(ep)) {
//get the environment property in the mergedset
Iterator iter = defaultMCFProps.iterator();
while(iter.hasNext()){
EnvironmentProperty envProp =
(EnvironmentProperty)iter.next();
//and if they are equal, set ep's type to envProp's type
//This set is important because envProp has the ra.xml
//specified property-Type. When the ra-bean-class does
//not have any getter method for a property, the property
//Type specified in ra.xml should be used.
if (envProp.equals(ep)) {
if (envProp.getType() != null) {
ep.setType(envProp.getType());
}
}
}
_logger.log(Level.FINER,
"After merging props with defaultMCFProps: envPropName: "
+ ep.getName() + " envPropValue : " + ep.getValue());
mergedSet.remove(ep);
}
mergedSet.add(ep);
}
return mergedSet;
}
/**
* Get the ConnectorDescriptor object which represents the ra.xml and
* sun-ra.xml from an exploded rar module.
* @param moduleDir Directory where rar is exploded.
* @return ConnectorDescriptor object which
* represents the ra.xml and sun-ra.xml
* @throws ConnectorRuntimeException if ra.xml could not be located or
* invalid. For 1.0 type rar if sun-ra.xml is not present or
* invalid this exception is thrown. For 1.5 type rar sun-ra.xml
* should not be present.
*/
public static ConnectorDescriptor getConnectorDescriptor(String moduleDir)
throws ConnectorRuntimeException
{
try {
FileArchive fileArchive = new FileArchive();
fileArchive.open(moduleDir); // directory where rar is exploded
ConnectorArchivist connectorArchivist = new ConnectorArchivist();
ConnectorDescriptor connectorDescriptor =
(ConnectorDescriptor) connectorArchivist.open(fileArchive);
return connectorDescriptor;
} catch(IOException ex) {
ConnectorRuntimeException cre = new ConnectorRuntimeException(
"Failed to read the connector deployment descriptors");
cre.initCause(ex);
_logger.log(Level.SEVERE,
"rardeployment.connector_descriptor_read_error",moduleDir);
_logger.log(Level.SEVERE,"",cre);
throw cre;
} catch(SAXParseException ex) {
ConnectorRuntimeException cre = new ConnectorRuntimeException(
"Failed to parse the connector deployment descriptors");
cre.initCause(ex);
_logger.log(Level.SEVERE,
"rardeployment.connector_descriptor_parse_error",moduleDir);
_logger.log(Level.SEVERE,"",cre);
throw cre;
}
}
/**
* Obtain all the ConnectionDefDescriptor(abstracts the
* <connector-definition> element in ra.xml) objects that are
* present in given ra.xml file.
* @param connectorDesc ConnectorDescriptor object which
* represents the ra.xml and sun-ra.xml
* @return Array of ConnectionDefDescriptor objects which represent the
* <connection-definition> element.
*/
public static ConnectionDefDescriptor[] getConnectionDefs(
ConnectorDescriptor connectorDesc)
{
ConnectionDefDescriptor[] connectionDefDescs = null;
OutboundResourceAdapter ora =
connectorDesc.getOutboundResourceAdapter();
if (ora != null) {
Set connectionDefs = ora.getConnectionDefs();
int size = connectionDefs.size();
if(size == 0) {
return null;
}
Iterator iter = connectionDefs.iterator();
connectionDefDescs = new ConnectionDefDescriptor[size];
for (int i=0; i<size; ++i) {
connectionDefDescs[i] =
(ConnectionDefDescriptor)iter.next();
}
}
return connectionDefDescs;
}
/**
* Returns all the message listeners present in the connectorDescriptor
* which abstracts the ra.xml
* @param desc connectorDescriptor which abstracts the ra.xml
* @return Array of MessageListener objects
*/
public MessageListener[] getMessageListeners(ConnectorDescriptor desc) {
InboundResourceAdapter inboundRA = null;
Set messageListenerSet = null;
if(desc != null &&
(inboundRA = desc.getInboundResourceAdapter()) != null) {
messageListenerSet = inboundRA.getMessageListeners();
}
if(messageListenerSet == null) {
return null;
}
int size = messageListenerSet.size();
MessageListener[] messageListeners =
new MessageListener[size];
Iterator iter = messageListenerSet.iterator();
for(int i=0;i<size;++i){
messageListeners[i] = (MessageListener)iter.next();
}
return messageListeners;
}
public static String getResourceAdapterClassName
(String rarLocation) {
//Use the deployment APIs to get the name of the resourceadapter
//class through the connector descriptor
try {
FileInputStream fis = new FileInputStream(rarLocation);
MemoryMappedArchive mma = new MemoryMappedArchive(fis);
ConnectorArchivist ca = new ConnectorArchivist();
ConnectorDescriptor cd = (ConnectorDescriptor)ca.open(mma);
return cd.getResourceAdapterClass();
} catch (IOException e) {
_logger.info(e.getMessage());
_logger.log(Level.FINE, "Error while trying to read connector" +
"descriptor to get resource-adapter properties", e);
} catch (SAXParseException e) {
_logger.info(e.getMessage());
_logger.log(Level.FINE, "Error while trying to read connector" +
"descriptor to get resource-adapter properties", e);
}
return null;
}
}
|
