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package com.sun.enterprise.connectors.util;
import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.enterprise.connectors.deployment.util.ConnectorArchivist;
import org.jvnet.hk2.config.types.Property;
import com.sun.enterprise.connectors.ConnectorDescriptorInfo;
import com.sun.enterprise.connectors.ConnectorRuntime;
import com.sun.enterprise.deploy.shared.FileArchive;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.deployment.deploy.shared.MemoryMappedArchive;
import com.sun.logging.LogDomains;
import org.xml.sax.SAXParseException;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.File;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* 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(ConnectorDDTransformUtils.class, 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 deployment descriptor. These values
* takes precedence over values present in deployment descriptors.
* @param propertiesToSkip properties to be skipped while merging. They will be skipped
* only when both its name as well as its value match.
* @return Set of merged properties.
*/
public static Set mergeProps(List props, Set defaultMCFProps, Properties propertiesToSkip) {
HashSet mergedSet = new HashSet();
if (defaultMCFProps != null) {
Object[] defaultProps = defaultMCFProps.toArray();
for (int i = 0; i < defaultProps.length; i++) {
ConnectorConfigProperty ep1 = (ConnectorConfigProperty) defaultProps[i];
if(propertiesToSkip.containsKey(ep1.getName())){
//Skip the property if the values are equal
String propertyValue = (String)propertiesToSkip.get(ep1.getName());
if(ep1.getValue() != null && propertyValue != null){
if(ep1.getValue().equals(propertyValue)){
continue;
}
}
}
mergedSet.add(defaultProps[i]);
}
}
for (Property property : props) {
ConnectorConfigProperty ep = new ConnectorConfigProperty (
property.getName(), property.getValue(), null);
if (defaultMCFProps.contains(ep)) {
//get the environment property in the mergedset
Iterator iter = defaultMCFProps.iterator();
while (iter.hasNext()) {
ConnectorConfigProperty envProp =
(ConnectorConfigProperty ) iter.next();
if (envProp.equals(ep)) {
//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.getType() != null) {
ep.setType(envProp.getType());
}
//Make sure that the new environment property inherits
//confidential flag from the DD's property.
ep.setConfidential(envProp.isConfidential());
}
}
if(_logger.isLoggable(Level.FINER)) {
_logger.log(Level.FINER,
"After merging props with defaultMCFProps: envPropName: "
+ ep.getName() + " envPropValue : " + ep.getValue());
}
mergedSet.remove(ep);
}
mergedSet.add(ep);
}
return mergedSet;
}
/**
* 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.
* @return Set of merged properties.
*/
public static Set mergeProps(List props, Set defaultMCFProps) {
return mergeProps(props, defaultMCFProps, new Properties());
}
/**
* 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, String rarModuleName)
throws ConnectorRuntimeException {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
try {
File module = new File(moduleDir);
FileArchive fileArchive = new FileArchive();
fileArchive.open(module.toURI()); // directory where rar is exploded
ConnectorRuntime runtime = ConnectorRuntime.getRuntime();
ClassLoader loader ;
if(ConnectorsUtil.belongsToSystemRA(rarModuleName)){
loader = ConnectorRuntime.getRuntime().getSystemRARClassLoader(rarModuleName);
Thread.currentThread().setContextClassLoader(loader);
}else{
loader = runtime.createConnectorClassLoader(moduleDir, null, rarModuleName);
}
ConnectorArchivist connectorArchivist = runtime.getConnectorArchvist();
//TODO V3 what happens to embedded .rar ? as its parent classloader should be application CL
//setting the classloader so that annotation processor can make use of it.
connectorArchivist.setClassLoader(loader);
//fileArchive.entries("META-INF/ra.xml");
//TODO V3 need to check whether ra.xml is present, if so, check the version. process annotations
//only if its 1.6 or above ?
connectorArchivist.setAnnotationProcessingRequested(true);
return connectorArchivist.open(fileArchive);
} 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;
}finally{
Thread.currentThread().setContextClassLoader(cl);
}
}
/**
* Obtain all the ConnectionDefDescriptor(abstracts the
* 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
* element.
*/
public static ConnectionDefDescriptor[] getConnectionDefs(ConnectorDescriptor connectorDesc) {
ConnectionDefDescriptor[] connectionDefDescs = new ConnectionDefDescriptor[0];
OutboundResourceAdapter ora =
connectorDesc.getOutboundResourceAdapter();
if (ora != null) {
Set connectionDefs = ora.getConnectionDefs();
Iterator iter = connectionDefs.iterator();
int size = connectionDefs.size();
connectionDefDescs = new ConnectionDefDescriptor[size];
for (int i = 0; i < size; ++i) {
connectionDefDescs[i] =
(ConnectionDefDescriptor) iter.next();
}
}
return connectionDefDescs;
}
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());
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Error while trying to read connector" +
"descriptor to get resource-adapter properties", e);
}
} catch (SAXParseException e) {
_logger.info(e.getMessage());
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "Error while trying to read connector" +
"descriptor to get resource-adapter properties", e);
}
}
return null;
}
/**
* 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