com.sun.enterprise.deployment.annotation.handlers.ResourceHandler Maven / Gradle / Ivy
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package com.sun.enterprise.deployment.annotation.handlers;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.Map;
import java.util.HashMap;
import java.util.Set;
import java.util.HashSet;
import javax.annotation.Resource;
import com.sun.enterprise.deployment.*;
import org.glassfish.apf.AnnotatedElementHandler;
import org.glassfish.apf.AnnotationInfo;
import org.glassfish.apf.AnnotationProcessorException;
import org.glassfish.apf.HandlerProcessingResult;
import com.sun.enterprise.deployment.annotation.context.ResourceContainerContext;
import org.glassfish.apf.impl.AnnotationUtils;
import org.glassfish.internal.api.Globals;
import org.jvnet.hk2.annotations.Service;
/**
* This handler is responsible for handling the javax.annotation.Resource
*
*/
@Service
public class ResourceHandler extends AbstractResourceHandler {
// Map of all @Resource types that map to env-entries and their
// corresponding types.
private static final Map envEntryTypes;
static {
envEntryTypes = new HashMap();
envEntryTypes.put(String.class, String.class);
envEntryTypes.put(Character.class, Character.class);
envEntryTypes.put(Character.TYPE, Character.class);
envEntryTypes.put(char.class, Character.class);
envEntryTypes.put(Byte.class, Byte.class);
envEntryTypes.put(Byte.TYPE, Byte.class);
envEntryTypes.put(byte.class, Byte.class);
envEntryTypes.put(Short.class, Short.class);
envEntryTypes.put(Short.TYPE, Short.class);
envEntryTypes.put(short.class, Short.class);
envEntryTypes.put(Integer.class, Integer.class);
envEntryTypes.put(Integer.TYPE, Integer.class);
envEntryTypes.put(int.class, Integer.class);
envEntryTypes.put(Long.class, Long.class);
envEntryTypes.put(Long.TYPE, Long.class);
envEntryTypes.put(long.class, Long.class);
envEntryTypes.put(Boolean.class, Boolean.class);
envEntryTypes.put(Boolean.TYPE, Boolean.class);
envEntryTypes.put(boolean.class, Boolean.class);
envEntryTypes.put(Double.class, Double.class);
envEntryTypes.put(Double.TYPE, Double.class);
envEntryTypes.put(double.class, Double.class);
envEntryTypes.put(Float.class, Float.class);
envEntryTypes.put(Float.TYPE, Float.class);
envEntryTypes.put(float.class, Float.class);
}
public ResourceHandler() {
}
/**
* @return the annoation type this annotation handler is handling
*/
public Class getAnnotationType() {
return Resource.class;
}
/**
* This entry point is used both for a single @EJB and iteratively
* from a compound @EJBs processor.
*/
protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
ResourceContainerContext[] rcContexts)
throws AnnotationProcessorException {
Resource resourceAn = (Resource)ainfo.getAnnotation();
return processResource(ainfo, rcContexts, resourceAn);
}
protected HandlerProcessingResult processResource(AnnotationInfo ainfo,
ResourceContainerContext[] rcContexts,
Resource resourceAn)
throws AnnotationProcessorException {
ResourceReferenceDescriptor resourceRefs[] = null;
if (ElementType.FIELD.equals(ainfo.getElementType())) {
Field f = (Field)ainfo.getAnnotatedElement();
String targetClassName = f.getDeclaringClass().getName();
String logicalName = resourceAn.name();
// applying with default
if (logicalName.equals("")) {
logicalName = targetClassName + "/" + f.getName();
}
// If specified, beanInterface() overrides parameter type
// NOTE that default value is Object.class, not null
Class resourceType = (resourceAn.type() == Object.class) ?
f.getType() : resourceAn.type();
DescriptorInfo descriptorInfo = getDescriptors
(resourceType, logicalName, rcContexts);
InjectionTarget target = new InjectionTarget();
target.setFieldName(f.getName());
target.setClassName(targetClassName);
for (EnvironmentProperty desc : descriptorInfo.descriptors) {
desc.addInjectionTarget(target);
if (desc.getName().length() == 0) { // a new one
processNewAnnotation(desc, descriptorInfo.dependencyType,
descriptorInfo.resourceType,
logicalName, resourceAn);
} else if (desc.getInjectResourceType() == null) {
// if the optional resource type is not set,
// set it using the resource type of field/method
desc.setInjectResourceType(
descriptorInfo.resourceType.getName());
}
}
} else if (ElementType.METHOD.equals(ainfo.getElementType())) {
Method m = (Method)ainfo.getAnnotatedElement();
String targetClassName = m.getDeclaringClass().getName();
String logicalName = resourceAn.name();
if( logicalName.equals("") ) {
// Derive javabean property name.
String propertyName =
getInjectionMethodPropertyName(m, ainfo);
// prefixing with fully qualified type name
logicalName = targetClassName + "/" + propertyName;
}
validateInjectionMethod(m, ainfo);
Class[] params = m.getParameterTypes();
// If specified, beanInterface() overrides parameter type
// NOTE that default value is Object.class, not null
Class resourceType = (resourceAn.type() == Object.class) ?
params[0] : resourceAn.type();
DescriptorInfo descriptorInfo = getDescriptors
(resourceType, logicalName, rcContexts);
InjectionTarget target = new InjectionTarget();
target.setMethodName(m.getName());
target.setClassName(targetClassName);
for (EnvironmentProperty desc : descriptorInfo.descriptors) {
desc.addInjectionTarget(target);
if (desc.getName().length() == 0) { // a new one
processNewAnnotation(desc,
descriptorInfo.dependencyType,
descriptorInfo.resourceType,
logicalName, resourceAn);
}
}
} else if( ElementType.TYPE.equals(ainfo.getElementType()) ) {
// name() and type() are required for TYPE-level @Resource
String logicalName = resourceAn.name();
Class resourceType = resourceAn.type();
if( "".equals(logicalName) || resourceType == Object.class ) {
Class c = (Class) ainfo.getAnnotatedElement();
log(Level.SEVERE, ainfo,
localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.invalidtypelevelresource",
"Invalid TYPE-level @Resource with name() = [{0}] and type = [{1}] in {2}. Each TYPE-level @Resource must specify both name() and type().",
new Object[] { logicalName, resourceType, c }));
return getDefaultFailedResult();
}
DescriptorInfo descriptorInfo = getDescriptors
(resourceType, logicalName, rcContexts);
for (EnvironmentProperty desc : descriptorInfo.descriptors) {
if (desc.getName().length() == 0) { // a new one
processNewAnnotation(desc,
descriptorInfo.dependencyType,
descriptorInfo.resourceType,
logicalName, resourceAn);
}
}
}
return getDefaultProcessedResult();
}
private class DescriptorInfo {
public EnvironmentProperty[] descriptors;
public DependencyType dependencyType;
public Class resourceType;
}
private enum DependencyType {
ENV_ENTRY,
RESOURCE_REF,
MESSAGE_DESTINATION_REF,
RESOURCE_ENV_REF
}
private DescriptorInfo getDescriptors(Class resourceType,
String logicalName, ResourceContainerContext[] rcContexts) {
DescriptorInfo descriptorInfo = new DescriptorInfo();
descriptorInfo.dependencyType = DependencyType.RESOURCE_REF;
descriptorInfo.resourceType = resourceType;
Class webServiceContext = null;
try {
WSDolSupport support = Globals.getDefaultHabitat().getComponent(WSDolSupport.class);
if (support!=null) {
webServiceContext = support.getType("javax.xml.ws.WebServiceContext");
}
} catch(Exception e) {
// we don't care, either we don't have the class, ot the bundled is not installed
}
if( (resourceType.getName().equals("javax.jms.Queue")) ||
(resourceType.getName().equals("javax.jms.Topic") )) {
descriptorInfo.descriptors =
getMessageDestinationReferenceDescriptors
(logicalName, rcContexts);
descriptorInfo.dependencyType =
DependencyType.MESSAGE_DESTINATION_REF;
} else if ( resourceType == javax.sql.DataSource.class ||
resourceType.getName().equals("javax.jms.ConnectionFactory") ||
resourceType.getName().equals("javax.jms.QueueConnectionFactory") ||
resourceType.getName().equals("javax.jms.TopicConnectionFactory") ||
resourceType == webServiceContext ||
resourceType.getName().equals("javax.mail.Session") ||
resourceType.getName().equals("java.net.URL") ||
resourceType.getName().equals("javax.resource.cci.ConnectionFactory")
|| resourceType == org.omg.CORBA_2_3.ORB.class ||
resourceType == org.omg.CORBA.ORB.class ||
resourceType.getName().equals("javax.jms.XAConnectionFactory") ||
resourceType.getName().equals("javax.jms.XAQueueConnectionFactory") ||
resourceType.getName().equals("javax.jms.XATopicConnectionFactory") ) {
descriptorInfo.descriptors = getResourceReferenceDescriptors
(logicalName, rcContexts);
descriptorInfo.dependencyType = DependencyType.RESOURCE_REF;
} else if( envEntryTypes.containsKey(resourceType) ) {
descriptorInfo.descriptors = getEnvironmentPropertyDescriptors
(logicalName, rcContexts);
descriptorInfo.dependencyType = DependencyType.ENV_ENTRY;
// Get corresponding class type. This does the appropriate
// mapping for primitives. For everything, the type is
// unchanged.
descriptorInfo.resourceType = envEntryTypes.get(resourceType);
} else {
descriptorInfo.descriptors =
getJmsDestinationReferenceDescriptors
(logicalName, rcContexts);
descriptorInfo.dependencyType = DependencyType.RESOURCE_ENV_REF;
}
return descriptorInfo;
}
/**
* Return ResourceReferenceDescriptors with given name if exists or a new
* one without name being set.
* @param logicalName
* @param rcContexts
* @return an array of ResourceReferenceDescriptor
*/
private ResourceReferenceDescriptor[] getResourceReferenceDescriptors(
String logicalName, ResourceContainerContext[] rcContexts) {
ResourceReferenceDescriptor resourceRefs[] =
new ResourceReferenceDescriptor[rcContexts.length];
for (int i = 0; i < rcContexts.length; i++) {
ResourceReferenceDescriptor resourceRef =
rcContexts[i].getResourceReference(logicalName);
if (resourceRef == null) {
resourceRef = new ResourceReferenceDescriptor();
rcContexts[i].addResourceReferenceDescriptor(resourceRef);
}
resourceRefs[i] = resourceRef;
}
return resourceRefs;
}
/**
* Return MessageDestinationReferenceDescriptors with given name
* if exists or a new one without name being set.
* @param logicName
* @param rcContexts
* @return an array of message destination reference descriptors
*/
private MessageDestinationReferenceDescriptor[]
getMessageDestinationReferenceDescriptors
(String logicName, ResourceContainerContext[] rcContexts) {
MessageDestinationReferenceDescriptor msgDestRefs[] =
new MessageDestinationReferenceDescriptor[rcContexts.length];
for (int i = 0; i < rcContexts.length; i++) {
MessageDestinationReferenceDescriptor msgDestRef =
rcContexts[i].getMessageDestinationReference(logicName);
if (msgDestRef == null) {
msgDestRef = new MessageDestinationReferenceDescriptor();
rcContexts[i].addMessageDestinationReferenceDescriptor(
msgDestRef);
}
msgDestRefs[i] = msgDestRef;
}
return msgDestRefs;
}
/**
* Return JmsDestinationReferenceDescriptors with given name
* if exists or a new one without name being set.
* @param logicName
* @param rcContexts
* @return an array of resource env reference descriptors
*/
private JmsDestinationReferenceDescriptor[]
getJmsDestinationReferenceDescriptors
(String logicName, ResourceContainerContext[] rcContexts) {
JmsDestinationReferenceDescriptor jmsDestRefs[] =
new JmsDestinationReferenceDescriptor[rcContexts.length];
for (int i = 0; i < rcContexts.length; i++) {
JmsDestinationReferenceDescriptor jmsDestRef =
rcContexts[i].getJmsDestinationReference(logicName);
if (jmsDestRef == null) {
jmsDestRef = new JmsDestinationReferenceDescriptor();
rcContexts[i].addJmsDestinationReferenceDescriptor(
jmsDestRef);
}
jmsDestRefs[i] = jmsDestRef;
}
return jmsDestRefs;
}
/**
* Return EnvironmentProperty descriptors with given name
* if exists or a new one without name being set.
* @param logicalName
* @param rcContexts
* @return an array of EnvironmentProperty descriptors
*/
private EnvironmentProperty[] getEnvironmentPropertyDescriptors
(String logicalName, ResourceContainerContext[] rcContexts) {
Set envEntriesSet =
new HashSet();
for (int i = 0; i < rcContexts.length; i++) {
EnvironmentProperty envEntry =
rcContexts[i].getEnvEntry(logicalName);
// For @Resource declarations that map to env-entries, if there
// is no corresponding deployment descriptor entry that has a
// value, it's treated as if the declaration doesn't exist.
// A common case is that the @Resource is applied to a field
// with a default value which was not overridden by the deployer.
if ((envEntry != null) && (envEntry.hasAValue()) ) {
envEntriesSet.add(envEntry);
}
}
return envEntriesSet.toArray(new EnvironmentProperty[] {});
}
private void processNewAnnotation(EnvironmentProperty desc,
DependencyType dependencyType,
Class resourceType,
String logicalName, Resource annotation){
desc.setName(logicalName);
desc.setDescription(annotation.description());
if( dependencyType == DependencyType.ENV_ENTRY ) {
desc.setType(resourceType.getName());
desc.setMappedName(annotation.mappedName());
} else if( dependencyType == DependencyType.MESSAGE_DESTINATION_REF ) {
MessageDestinationReferenceDescriptor msgDestRef =
(MessageDestinationReferenceDescriptor) desc;
msgDestRef.setDestinationType(resourceType.getName());
msgDestRef.setMappedName(annotation.mappedName());
} else if( dependencyType == DependencyType.RESOURCE_ENV_REF ) {
JmsDestinationReferenceDescriptor jmsDestRef =
(JmsDestinationReferenceDescriptor) desc;
jmsDestRef.setRefType(resourceType.getName());
jmsDestRef.setMappedName(annotation.mappedName());
} else if( dependencyType == DependencyType.RESOURCE_REF ) {
desc.setType(resourceType.getName());
ResourceReferenceDescriptor resRef = (ResourceReferenceDescriptor)
desc;
String authType =
(annotation.authenticationType() ==
Resource.AuthenticationType.CONTAINER) ?
ResourceReferenceDescriptor.CONTAINER_AUTHORIZATION :
ResourceReferenceDescriptor.APPLICATION_AUTHORIZATION;
resRef.setAuthorization(authType);
String sharable = annotation.shareable() ?
ResourceReferenceDescriptor.RESOURCE_SHAREABLE :
ResourceReferenceDescriptor.RESOURCE_UNSHAREABLE;
resRef.setSharingScope(sharable);
resRef.setMappedName(annotation.mappedName());
}
return;
}
}
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