com.sun.enterprise.deployment.util.DefaultDOLVisitor Maven / Gradle / Ivy
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package com.sun.enterprise.deployment.util;
import java.util.Iterator;
import java.lang.reflect.Method;
import java.lang.reflect.Field;
import com.sun.enterprise.deployment.types.EjbReference;
import com.sun.enterprise.deployment.types.MessageDestinationReferencer;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.deployment.web.SecurityConstraint;
import com.sun.enterprise.deployment.web.UserDataConstraint;
import org.glassfish.deployment.common.DeploymentException;
/**
* Default implementation of all the DOL visitor interface for convenience
*
* @author Jerome Dochez
* @version
*/
public class DefaultDOLVisitor implements ApplicationVisitor, EjbBundleVisitor, EjbVisitor, ConnectorVisitor, WebBundleVisitor, AppClientVisitor {
protected BundleDescriptor bundleDescriptor = null;
/** Creates new TraceVisitor */
public DefaultDOLVisitor() {
}
/**
* visit an application object
* @param the application descriptor
*/
public void accept(Application application) {
}
/**
* visits an ejb bundle descriptor
* @param an ejb bundle descriptor
*/
public void accept(EjbBundleDescriptor bundleDescriptor) {
this.bundleDescriptor = bundleDescriptor;
}
/**
* visits an ejb descriptor
* @param ejb descriptor
*/
public void accept(EjbDescriptor ejb) {
}
/**
* visits a connector descriptor
* @param connectordescriptor
*/
public void accept(ConnectorDescriptor conDesc) {
}
public void accept(InjectionCapable injectable) {
}
/**
* visits an ejb reference for the last J2EE component visited
* @param the ejb reference
*/
public void accept(EjbReference ejbRef) {
}
public void accept(MessageDestinationReferencer msgDestReferencer) {
}
/**
* visits a web service reference descriptor
* @param serviceRef
*/
public void accept(ServiceReferenceDescriptor serviceRef) {
}
/**
* visits a web service definition
* @param web service
*/
public void accept(WebService webService) {
}
/**
* visits a method permission and permitted methods for the last J2EE component visited
* @param method permission
* @param the methods associated with the above permission
*/
public void accept(MethodPermission pm, Iterator methods) {
}
/**
* visits a role reference for the last J2EE component visited
* @param role reference
*/
public void accept(RoleReference roleRef) {
}
/**
* visists a method transaction for the last J2EE component visited
* @param method descriptor the method
* @param container transaction
*/
public void accept(MethodDescriptor method, ContainerTransaction ct) {
}
/**
* visits an environment property for the last J2EE component visited
* @param the environment property
*/
public void accept(EnvironmentProperty envEntry) {
}
/**
* visits an resource reference for the last J2EE component visited
* @param the resource reference
*/
public void accept(ResourceReferenceDescriptor resRef) {
}
/**
* visits an jms destination reference for the last J2EE component visited
* @param the jms destination reference
*/
public void accept(JmsDestinationReferenceDescriptor jmsDestRef) {
}
/**
* visits an message destination reference for the last J2EE component visited
* @param the message destination reference
*/
public void accept(MessageDestinationReferenceDescriptor msgDestRef) {
}
/**
* visits an message destination for the last J2EE component visited
* @param the message destination
*/
public void accept(MessageDestinationDescriptor msgDest) {
}
/**
* visits a appclient descriptor
* @param appclientdescriptor
*/
public void accept(ApplicationClientDescriptor appclientdescriptor) {
bundleDescriptor = appclientdescriptor;
}
/**
* @return an implementation of the ejbBundleVisitor (if any)
* to visit ejb bundle descriptors
*/
public EjbBundleVisitor getEjbBundleVisitor() {
return this;
}
/**
* @return a EjbVisitor (if ejbs should be visited)
*/
public EjbVisitor getEjbVisitor() {
return this;
}
/**
* @return a ConnectorVisitor (if connector should be visited)
*/
public ConnectorVisitor getConnectorVisitor() {
return this;
}
/**
* @return a AppClientVisitor (if app client should be visited)
*/
public AppClientVisitor getAppClientVisitor() {
return this;
}
/**
* visits a CMP field definition (for CMP entity beans)
* @param field descriptor for the CMP field
*/
public void accept(FieldDescriptor fd) {
}
/**
* visits a query method
* @param method descriptor for the method
* @param query descriptor
*/
public void accept(MethodDescriptor method, QueryDescriptor qd) {
}
/**
* visits an ejb relationship descriptor
* @param the relationship descriptor
*/
public void accept(RelationshipDescriptor descriptor) {
}
/**
* visits a J2EE descriptor
* @param the descriptor
*/
public void accept(Descriptor descriptor) {
}
/**
* @return an implementation of the ejbBundleVisitor (if any)
* to visit ejb bundle descriptors
*/
public WebBundleVisitor getWebBundleVisitor() {
return this;
}
/**
* visit a web bundle descriptor
*
* @param the web bundle descriptor
*/
public void accept(WebBundleDescriptor descriptor) {
this.bundleDescriptor = descriptor;
}
/**
* visit a web component descriptor
*
* @param the web component
*/
public void accept(WebComponentDescriptor descriptor) {
}
// we need to split the accept(InjectionCapable) into two parts:
// one needs classloader and one doesn't. This is needed because
// in the standalone war case, the classloader is not created
// untill the web module is being started.
protected void acceptWithCL(InjectionCapable injectable) {
// If parsed from deployment descriptor, we need to determine whether
// the inject target name refers to an injection field or an
// injection method for each injection target
for (InjectionTarget target : injectable.getInjectionTargets()) {
if( (target.getFieldName() == null) &&
(target.getMethodName() == null) ) {
String injectTargetName = target.getTargetName();
String targetClassName = target.getClassName();
ClassLoader classLoader = getBundleDescriptor().getClassLoader();
Class targetClazz = null;
try {
targetClazz = classLoader.loadClass(targetClassName);
} catch(ClassNotFoundException cnfe) {
// @@@
// Don't treat this as a fatal error for now. One known issue
// is that all .xml, even web.xml, is processed within the
// appclient container during startup. In that case, there
// are issues with finding .classes in .wars due to the
// structure of the returned client .jar and the way the
// classloader is formed.
DOLUtils.getDefaultLogger().fine
("Injection class " + targetClassName + " not found for " +
injectable);
return;
}
// Spec requires that we attempt to match on method before field.
boolean matched = false;
// The only information we have is method name, so iterate
// through the methods find a match. There is no overloading
// allowed for injection methods, so any match is considered
// the only possible match.
String setterMethodName = TypeUtil.
propertyNameToSetterMethod(injectTargetName);
// method can have any access type so use getDeclaredMethods()
for(Method next : targetClazz.getDeclaredMethods()) {
// only when the method name matches and the method
// has exactly one parameter, we find a match
if( next.getName().equals(setterMethodName) &&
next.getParameterTypes().length == 1) {
target.setMethodName(next.getName());
if( injectable.getInjectResourceType() == null ) {
Class[] paramTypes = next.getParameterTypes();
if (paramTypes.length == 1) {
String resourceType = paramTypes[0].getName();
injectable.setInjectResourceType(resourceType);
}
}
matched = true;
break;
}
}
if( !matched ) {
// In the case of injection fields, inject target name ==
// field name. Field can have any access type.
try {
Field f = targetClazz.getDeclaredField(injectTargetName);
target.setFieldName(injectTargetName);
if( injectable.getInjectResourceType() == null ) {
String resourceType = f.getType().getName();
injectable.setInjectResourceType(resourceType);
}
matched = true;
} catch(NoSuchFieldException nsfe) {
String msg = "No matching injection setter method or " +
"injection field found for injection property " +
injectTargetName + " on class " + targetClassName +
" for component dependency " + injectable;
throw new RuntimeException(msg, nsfe);
}
}
}
}
}
protected void acceptWithoutCL(InjectionCapable injectable) {
}
/**
* @return the bundleDescriptor we are visiting
*/
protected BundleDescriptor getBundleDescriptor() {
return bundleDescriptor;
}
}
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