/**************************************************************************************
* Copyright (c) Jonas Bon�r, Alexandre Vasseur. All rights reserved. *
* http://aspectwerkz.codehaus.org *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the QPL license *
* a copy of which has been included with this distribution in the license.txt file. *
**************************************************************************************/
package org.codehaus.aspectwerkz.xmldef.definition;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Field;
import org.codehaus.aspectwerkz.SystemLoader;
import org.codehaus.aspectwerkz.AspectMetaData;
import org.codehaus.aspectwerkz.DeploymentModel;
import org.codehaus.aspectwerkz.ContextClassLoader;
import org.codehaus.aspectwerkz.pointcut.ExecutionPointcut;
import org.codehaus.aspectwerkz.pointcut.CallPointcut;
import org.codehaus.aspectwerkz.pointcut.SetPointcut;
import org.codehaus.aspectwerkz.pointcut.GetPointcut;
import org.codehaus.aspectwerkz.pointcut.ThrowsPointcut;
import org.codehaus.aspectwerkz.definition.AspectWerkzDefinition;
import org.codehaus.aspectwerkz.definition.expression.PointcutType;
import org.codehaus.aspectwerkz.definition.expression.Expression;
import org.codehaus.aspectwerkz.exception.WrappedRuntimeException;
import org.codehaus.aspectwerkz.exception.DefinitionException;
import org.codehaus.aspectwerkz.xmldef.XmlDefSystem;
import org.codehaus.aspectwerkz.xmldef.advice.PreAdvice;
import org.codehaus.aspectwerkz.xmldef.advice.PostAdvice;
import org.codehaus.aspectwerkz.xmldef.advice.AbstractAdvice;
import org.codehaus.aspectwerkz.xmldef.advice.AdviceContainer;
import org.codehaus.aspectwerkz.xmldef.introduction.Introduction;
import org.codehaus.aspectwerkz.xmldef.introduction.IntroductionContainer;
/**
* Manages the startup procedure, walks through the definition and instantiates
* the aspects/advices/introduction/pointcuts.
* <p/>
* Reads the definition, either as a class of as an XML file.
* <p/>
* To use your XML definition file pass
* <code>-Daspectwerkz.definition.file=PathToFile</code> as parameter to the JVM.
* <p/>
* If the above given parameter is not specified, the <code>StartupManager</code>
* tries locate a file called <code>aspectwerkz.xml</code> in the classpath
* and if this fails the last attempt is to use the
* <code>ASPECTWERKZ_HOME/config/aspectwerkz.xml</code> file (if there is one).
*
* @author <a href="mailto:jboner@codehaus.org">Jonas Bon�r</a>
*/
public class StartupManager {
/**
* The path to the aspectwerkz home directory.
*/
public static final String ASPECTWERKZ_HOME = System.getProperty("aspectwerkz.home", ".");
/**
* The path to the definition file.
*/
public static final String DEFINITION_FILE =
System.getProperty("aspectwerkz.definition.file", null);
/**
* The definition class name.
*/
public static final String DEFINITION_CLASS_NAME =
System.getProperty("aspectwerkz.definition.class", null);
/**
* The name of the default aspectwerkz definition file.
*/
public static final String DEFAULT_DEFINITION_FILE = "aspectwerkz.xml";
/**
* The default introduction container class.
*/
public static final String DEFAULT_INTRODUCTION_CONTAINER =
"org.codehaus.aspectwerkz.xmldef.introduction.DefaultIntroductionContainerStrategy";
/**
* The default advice container class.
*/
public static final String DEFAULT_ADVICE_CONTAINER =
"org.codehaus.aspectwerkz.xmldef.advice.DefaultAdviceContainerStrategy";
/**
* The introduction container class to use.
*/
public static final String INTRODUCTION_CONTAINER_IMPLEMENTATION_CLASS =
System.getProperty("aspectwerkz.introduction.container.impl",
DEFAULT_INTRODUCTION_CONTAINER
);
/**
* The advice container class to use.
*/
public static final String ADVICE_CONTAINER_IMPLEMENTATION_CLASS =
System.getProperty("aspectwerkz.advice.container.impl",
DEFAULT_ADVICE_CONTAINER
);
/**
* Marks the manager as initialized or not.
*/
private static boolean s_initialized = false;
/**
* Loads the system definition.
*
* @param uuid the UUID for the weave model to load
* @param definition the definition for the system
*/
public static void initializeSystem(final String uuid, final AspectWerkzDefinition definition) {
if (uuid == null) throw new IllegalArgumentException("uuid can not be null");
if (definition == null) throw new IllegalArgumentException("definition can not be null");
if (s_initialized) return;
s_initialized = true;
AspectWerkzDefinitionImpl def = (AspectWerkzDefinitionImpl)definition;
createAspects(uuid, def);
registerIntroductions(uuid, def);
registerAdvices(uuid, def);
registerPointcuts(uuid, def);
addIntroductionReferencesToAspects(uuid, def);
}
/**
* Creates a new container for the introduction.
*
* @param implClass the introduction's implementation class
*/
public static IntroductionContainer createIntroductionContainer(final Class implClass) {
if (implClass == null) return null; // interface introduction; skip
try {
Class klass = ContextClassLoader.loadClass(INTRODUCTION_CONTAINER_IMPLEMENTATION_CLASS);
Constructor constructor = klass.getConstructor(new Class[]{Class.class});
return (IntroductionContainer)constructor.newInstance(new Object[]{implClass});
}
catch (Exception e) {
StringBuffer cause = new StringBuffer();
cause.append("could not create introduction container using specified class <");
cause.append(INTRODUCTION_CONTAINER_IMPLEMENTATION_CLASS);
cause.append(">: ");
cause.append(e.getMessage());
throw new RuntimeException(cause.toString());
}
}
/**
* Creates a new container for the advice.
*
* @param prototype the advice's prototype
*/
public static AdviceContainer createAdviceContainer(final AbstractAdvice prototype) {
if (prototype == null) throw new IllegalArgumentException("advice prototype can not be null");
try {
Class klass = ContextClassLoader.loadClass(ADVICE_CONTAINER_IMPLEMENTATION_CLASS);
Constructor constructor = klass.getConstructor(new Class[]{AbstractAdvice.class});
return (AdviceContainer)constructor.newInstance(new Object[]{prototype});
}
catch (Exception e) {
StringBuffer cause = new StringBuffer();
cause.append("could not create advice container using specified class <");
cause.append(ADVICE_CONTAINER_IMPLEMENTATION_CLASS);
cause.append(">: ");
cause.append(e.getMessage());
throw new RuntimeException(cause.toString());
}
}
/**
* Creates and registers the aspects defined.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the definition
*/
private static void createAspects(final String uuid,
final AspectWerkzDefinitionImpl definition) {
try {
for (Iterator it = definition.getAspectDefinitions().iterator(); it.hasNext();) {
AspectDefinition aspectDefinition = (AspectDefinition)it.next();
((XmlDefSystem)SystemLoader.getSystem(uuid)).register(
new AspectMetaData(uuid, aspectDefinition.getName())
);
}
}
catch (NullPointerException e) {
throw new DefinitionException("aspects not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
/**
* Registers the introductions.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the aspectwerkz definition
*/
private static void registerIntroductions(final String uuid,
final AspectWerkzDefinitionImpl definition) {
// get all introduction definitions
for (Iterator it1 = definition.getIntroductionDefinitions().iterator(); it1.hasNext();) {
registerIntroduction(uuid, (IntroductionDefinition)it1.next());
}
}
/**
* Registers the introduction specified.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param introDef the introduction definition
*/
private static void registerIntroduction(final String uuid,
final IntroductionDefinition introDef) {
final String implClassName = introDef.getImplementation();
final String intfClassName = introDef.getInterface();
try {
Class implClass = null;
if (implClassName != null) { // we have an implementation introduction
// load the introduction class
try {
implClass = ContextClassLoader.loadClass(implClassName);
}
catch (ClassNotFoundException e) {
throw new RuntimeException(implClassName + " could not be found on classpath");
}
}
final Introduction newIntroduction = new Introduction(
introDef.getName(),
intfClassName,
implClass,
DeploymentModel.getDeploymentModelAsInt(introDef.getDeploymentModel()));
// create and set the container for the introduction
IntroductionContainer container = createIntroductionContainer(implClass);
if (container != null) {
newIntroduction.setContainer(container);
}
((XmlDefSystem)SystemLoader.getSystem(uuid)).
register(introDef.getName(), newIntroduction);
}
catch (NullPointerException e) {
throw new DefinitionException("introduction definitions not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
/**
* Adds the introduction references to the aspects.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the definition
*/
private static void addIntroductionReferencesToAspects(final String uuid,
final AspectWerkzDefinitionImpl definition) {
try {
// get all aspects definitions
for (Iterator it1 = definition.getAspectDefinitions().iterator(); it1.hasNext();) {
AspectDefinition aspectDef = (AspectDefinition)it1.next();
List weavingRules = aspectDef.getBindIntroductionRules();
for (Iterator it2 = weavingRules.iterator(); it2.hasNext();) {
BindIntroductionRule weavingRule = (BindIntroductionRule)it2.next();
List introductionRefs = weavingRule.getIntroductionRefs();
for (Iterator it3 = introductionRefs.iterator(); it3.hasNext();) {
IntroductionDefinition def =
definition.getIntroductionDefinition((String)it3.next());
// add the introdution
SystemLoader.getSystem(uuid).
getAspectMetaData(aspectDef.getName()).
addIntroduction(def.getName());
}
}
}
}
catch (NullPointerException e) {
throw new DefinitionException("introduction definitions not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
/**
* Creates and registers the advices defined.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the aspectwerkz definition
*/
private static void registerAdvices(final String uuid,
final AspectWerkzDefinitionImpl definition) {
for (Iterator it = definition.getAdviceDefinitions().iterator(); it.hasNext();) {
registerAdvice(uuid, (AdviceDefinition)it.next());
}
}
/**
* Creates and registers the advice specified.
*
* @param uuid the UUID for the AspectWerkz system to use
*/
private static void registerAdvice(final String uuid, final AdviceDefinition def) {
final String adviceClassName = def.getAdviceClassName();
final String name = def.getName();
try {
final Class adviceClass = ContextClassLoader.loadClass(adviceClassName);
final AbstractAdvice newAdvice = (AbstractAdvice)adviceClass.
getConstructor(new Class[]{}).
newInstance(new Object[]{});
int deploymentModel;
if (def.getDeploymentModel() == null || def.getDeploymentModel().equals("")) {
deploymentModel = DeploymentModel.PER_JVM;
}
else {
deploymentModel = DeploymentModel.getDeploymentModelAsInt(def.getDeploymentModel());
}
// TODO: use custom security to protect the [Aspect.m_uuid] field from getting modified by the user, setting the field opens up for changes in other AspectWerkz system running in the same JVM
Field field = AbstractAdvice.class.getDeclaredField("m_uuid");
field.setAccessible(true);
field.set(newAdvice, uuid);
newAdvice.setName(def.getName());
newAdvice.setAdviceClass(adviceClass);
newAdvice.setDeploymentModel(deploymentModel);
// handle the parameters passed to the advice
for (Iterator it2 = def.getParameters().entrySet().iterator(); it2.hasNext();) {
Map.Entry entry = (Map.Entry)it2.next();
newAdvice.setParameter((String)entry.getKey(), (String)entry.getValue());
}
// create and set the container for the advice
newAdvice.setContainer(createAdviceContainer(newAdvice));
((XmlDefSystem)SystemLoader.getSystem(uuid)).register(name, newAdvice);
}
catch (ClassNotFoundException e) {
throw new DefinitionException(adviceClassName + " could not be found in classpath");
}
catch (NoSuchMethodException e) {
throw new DefinitionException(adviceClassName + " must define a constructor that takes an integer as an argument");
}
catch (InvocationTargetException e) {
throw new WrappedRuntimeException(e.getTargetException());
}
catch (NullPointerException e) {
throw new DefinitionException("advice definitions not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
/**
* Creates and registers the aspects defined.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the AspectWerkz definition
*/
private static void registerPointcuts(final String uuid,
final AspectWerkzDefinitionImpl definition) {
registerCFlowPointcuts(uuid, definition);
registerExecutionPointcuts(uuid, definition);
registerCallPointcuts(uuid, definition);
registerSetPointcuts(uuid, definition);
registerGetPointcuts(uuid, definition);
registerThrowsPointcuts(uuid, definition);
}
/**
* Registers the execution pointcuts.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the AspectWerkz definition
*/
private static void registerExecutionPointcuts(final String uuid,
final AspectWerkzDefinitionImpl definition) {
// get all aspects definitions
for (Iterator it1 = definition.getAspectDefinitions().iterator(); it1.hasNext();) {
AspectDefinition aspectDefinition = (AspectDefinition)it1.next();
AspectMetaData aspect = SystemLoader.getSystem(uuid).
getAspectMetaData(aspectDefinition.getName());
try {
// get all bind-advice rules defined in this aspect
List bindAdviceRules = aspectDefinition.getBindAdviceRules();
for (Iterator it2 = bindAdviceRules.iterator(); it2.hasNext();) {
BindAdviceRule bindAdviceRule = (BindAdviceRule)it2.next();
// create execution pointcut
Expression expression = bindAdviceRule.getExpression();
if (!expression.getType().equals(PointcutType.EXECUTION)) {
continue;
}
ExecutionPointcut pointcut = new ExecutionPointcut(uuid, expression);
// add advice references
List adviceRefs = bindAdviceRule.getAdviceRefs();
for (Iterator it3 = adviceRefs.iterator(); it3.hasNext();) {
pointcut.addAdvice((String)it3.next());
}
// add advices from advice stacks
List adviceStackRefs = bindAdviceRule.getAdviceStackRefs();
for (Iterator it3 = adviceStackRefs.iterator(); it3.hasNext();) {
AdviceStackDefinition adviceStackDefinition =
definition.getAdviceStackDefinition((String)it3.next());
List advices = adviceStackDefinition.getAdviceRefs();
for (Iterator it4 = advices.iterator(); it4.hasNext();) {
pointcut.addAdvice((String)it4.next());
}
}
// add the method pointcut
aspect.addExecutionPointcut(pointcut);
}
}
catch (NullPointerException e) {
throw new DefinitionException("execution pointcuts in aspect <" + aspect.getName() + "> are not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
}
/**
* Registers the call pointcuts.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the AspectWerkz definition
*/
private static void registerCallPointcuts(final String uuid,
final AspectWerkzDefinitionImpl definition) {
// get all aspects definitions
for (Iterator it1 = definition.getAspectDefinitions().iterator(); it1.hasNext();) {
AspectDefinition aspectDefinition = (AspectDefinition)it1.next();
AspectMetaData aspect = SystemLoader.getSystem(uuid).
getAspectMetaData(aspectDefinition.getName());
try {
// get all bind-advice rules defined in this aspect
List bindAdviceRules = aspectDefinition.getBindAdviceRules();
for (Iterator it2 = bindAdviceRules.iterator(); it2.hasNext();) {
BindAdviceRule bindAdviceRule = (BindAdviceRule)it2.next();
// create call pointcut
Expression expression = bindAdviceRule.getExpression();
if (!expression.getType().equals(PointcutType.CALL)) {
continue;
}
CallPointcut pointcut = new CallPointcut(uuid, expression);
// add before and after advices
List adviceRefs = bindAdviceRule.getAdviceRefs();
for (Iterator it3 = adviceRefs.iterator(); it3.hasNext();) {
String adviceRef = (String)it3.next();
if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PreAdvice) {
pointcut.addBeforeAdvice(adviceRef);
}
else if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PostAdvice) {
pointcut.addAfterAdvice(adviceRef);
}
}
// add advices from advice stacks
List adviceStackRefs = bindAdviceRule.getAdviceStackRefs();
for (Iterator it3 = adviceStackRefs.iterator(); it3.hasNext();) {
AdviceStackDefinition adviceStackDefinition =
definition.getAdviceStackDefinition((String)it3.next());
adviceRefs = adviceStackDefinition.getAdviceRefs();
for (Iterator it4 = adviceRefs.iterator(); it4.hasNext();) {
String adviceRef = (String)it4.next();
if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PreAdvice) {
pointcut.addBeforeAdvice(adviceRef);
}
else if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PostAdvice) {
pointcut.addAfterAdvice(adviceRef);
}
}
}
// add the call pointcut
aspect.addCallPointcut(pointcut);
}
}
catch (NullPointerException e) {
throw new DefinitionException("call pointcuts in aspect <" + aspect.getName() + "> are not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
}
/**
* Registers the set pointcuts.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the AspectWerkz definition
*/
private static void registerSetPointcuts(final String uuid,
final AspectWerkzDefinitionImpl definition) {
// get all aspects definitions
for (Iterator it1 = definition.getAspectDefinitions().iterator(); it1.hasNext();) {
AspectDefinition aspectDefinition = (AspectDefinition)it1.next();
AspectMetaData aspect = SystemLoader.getSystem(uuid).
getAspectMetaData(aspectDefinition.getName());
try {
// get all bind-advice rules defined in this aspect
List bindAdviceRules = aspectDefinition.getBindAdviceRules();
for (Iterator it2 = bindAdviceRules.iterator(); it2.hasNext();) {
BindAdviceRule bindAdviceRule = (BindAdviceRule)it2.next();
// create set pointcut
Expression expression = bindAdviceRule.getExpression();
if (!expression.getType().equals(PointcutType.SET)) {
continue;
}
SetPointcut pointcut = new SetPointcut(uuid, expression);
// add before and after advices
List adviceRefs = bindAdviceRule.getAdviceRefs();
for (Iterator it3 = adviceRefs.iterator(); it3.hasNext();) {
String adviceRef = (String)it3.next();
if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PreAdvice) {
pointcut.addBeforeAdvice(adviceRef);
}
else if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PostAdvice) {
pointcut.addAfterAdvice(adviceRef);
}
}
// add advices from advice stacks
List adviceStackRefs = bindAdviceRule.getAdviceStackRefs();
for (Iterator it3 = adviceStackRefs.iterator(); it3.hasNext();) {
AdviceStackDefinition adviceStackDefinition =
definition.getAdviceStackDefinition((String)it3.next());
adviceRefs = adviceStackDefinition.getAdviceRefs();
for (Iterator it4 = adviceRefs.iterator(); it4.hasNext();) {
String adviceRef = (String)it4.next();
if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PreAdvice) {
pointcut.addBeforeAdvice(adviceRef);
}
else if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PostAdvice) {
pointcut.addAfterAdvice(adviceRef);
}
}
}
// add the set pointcut
aspect.addSetPointcut(pointcut);
}
}
catch (NullPointerException e) {
throw new DefinitionException("set pointcuts in aspect <" + aspect.getName() + "> are not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
}
/**
* Registers the get pointcuts.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the AspectWerkz definition
*/
private static void registerGetPointcuts(final String uuid,
final AspectWerkzDefinitionImpl definition) {
// get all aspects definitions
for (Iterator it1 = definition.getAspectDefinitions().iterator(); it1.hasNext();) {
AspectDefinition aspectDefinition = (AspectDefinition)it1.next();
AspectMetaData aspect = SystemLoader.getSystem(uuid).
getAspectMetaData(aspectDefinition.getName());
try {
// get all bind-advice rules defined in this aspect
List bindAdviceRules = aspectDefinition.getBindAdviceRules();
for (Iterator it2 = bindAdviceRules.iterator(); it2.hasNext();) {
BindAdviceRule bindAdviceRule = (BindAdviceRule)it2.next();
// create get pointcut
Expression expression = bindAdviceRule.getExpression();
if (!expression.getType().equals(PointcutType.GET)) {
continue;
}
GetPointcut pointcut = new GetPointcut(uuid, expression);
// add before and after advices
List adviceRefs = bindAdviceRule.getAdviceRefs();
for (Iterator it3 = adviceRefs.iterator(); it3.hasNext();) {
String adviceRef = (String)it3.next();
if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PreAdvice) {
pointcut.addBeforeAdvice(adviceRef);
}
else if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PostAdvice) {
pointcut.addAfterAdvice(adviceRef);
}
}
// add advices from advice stacks
List adviceStackRefs = bindAdviceRule.getAdviceStackRefs();
for (Iterator it3 = adviceStackRefs.iterator(); it3.hasNext();) {
AdviceStackDefinition adviceStackDefinition =
definition.getAdviceStackDefinition((String)it3.next());
adviceRefs = adviceStackDefinition.getAdviceRefs();
for (Iterator it4 = adviceRefs.iterator(); it4.hasNext();) {
String adviceRef = (String)it4.next();
if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PreAdvice) {
pointcut.addBeforeAdvice(adviceRef);
}
else if (((XmlDefSystem)SystemLoader.getSystem(uuid)).
getAdvice(adviceRef) instanceof PostAdvice) {
pointcut.addAfterAdvice(adviceRef);
}
}
}
// add the get pointcut
aspect.addGetPointcut(pointcut);
}
}
catch (NullPointerException e) {
throw new DefinitionException("get pointcuts in aspect <" + aspect.getName() + "> are not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
}
/**
* Registers the throws pointcuts.
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the AspectWerkz definition
*/
private static void registerThrowsPointcuts(final String uuid,
final AspectWerkzDefinitionImpl definition) {
// get all aspects definitions
for (Iterator it1 = definition.getAspectDefinitions().iterator(); it1.hasNext();) {
AspectDefinition aspectDefinition = (AspectDefinition)it1.next();
AspectMetaData aspect = SystemLoader.getSystem(uuid).
getAspectMetaData(aspectDefinition.getName());
try {
// get all bind-advice rules defined in this aspect
List bindAdviceRules = aspectDefinition.getBindAdviceRules();
for (Iterator it2 = bindAdviceRules.iterator(); it2.hasNext();) {
BindAdviceRule bindAdviceRule = (BindAdviceRule)it2.next();
// create throws pointcut
Expression expression = bindAdviceRule.getExpression();
if (!expression.getType().equals(PointcutType.THROWS)) {
continue;
}
ThrowsPointcut pointcut = new ThrowsPointcut(uuid, expression);
// add advices
List adviceRefs = bindAdviceRule.getAdviceRefs();
for (Iterator it3 = adviceRefs.iterator(); it3.hasNext();) {
String asdf = (String)it3.next();
pointcut.addAdvice(asdf);
}
// add advices from advice stacks
List adviceStackRefs = bindAdviceRule.getAdviceStackRefs();
for (Iterator it3 = adviceStackRefs.iterator(); it3.hasNext();) {
AdviceStackDefinition adviceStackDefinition =
definition.getAdviceStackDefinition((String)it3.next());
List advices = adviceStackDefinition.getAdviceRefs();
for (Iterator it4 = advices.iterator(); it4.hasNext();) {
pointcut.addAdvice((String)it4.next());
}
}
// add the throws pointcut
aspect.addThrowsPointcut(pointcut);
}
}
catch (NullPointerException e) {
throw new DefinitionException("throws pointcuts in aspect <" + aspect.getName() + "> are not properly defined");
}
catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
}
/**
* Registers the cflow pointcuts.
*
* @TODO implement registration of cflow pointcuts
*
* @param uuid the UUID for the AspectWerkz system to use
* @param definition the AspectWerkz definition
*/
private static void registerCFlowPointcuts(final String uuid,
final AspectWerkzDefinitionImpl definition) {
// // get all aspects definitions
// for (Iterator it1 = definition.getAspectDefinitions().iterator(); it1.hasNext();) {
// AspectDefinition aspectDefinition = (AspectDefinition)it1.next();
// AspectMetaData aspect = SystemLoader.getSystem(uuid).
// getAspectMetaData(aspectDefinition.getName());
//
// try {
// // get all bind-advice rules defined in this aspect
// List bindAdviceRules = aspectDefinition.getBindAdviceRules();
// for (Iterator it2 = bindAdviceRules.iterator(); it2.hasNext();) {
// BindAdviceRule bindAdviceRule = (BindAdviceRule)it2.next();
//
// Expression expression = bindAdviceRule.getExpression();
//
// // get the referenced cflow poincut definition
// PointcutDefinition cflowPointcutDef =
// aspectDefinition.getPointcutDef(cflowExpression);
//
// // create call pointcut
// CallPointcut pointcut = new CallPointcut(uuid, cflowExpression);
// if (!(cflowPointcutDef != null && cflowPointcutDef.getType().
// equalsIgnoreCase(PointcutDefinition.CFLOW))) {
// continue;
// }
// // register the cflow advices in the system (if they does not already exist)
// if (!SystemLoader.getSystem(uuid).hasAspect(CFlowPreAdvice.NAME)) {
// AdviceDefinition adviceDef = CFlowPreAdvice.getDefinition();
// // add the advice to the aspectwerkz definition
// definition.addAdvice(adviceDef);
// // add the advice to the aspectwerkz system
// registerAdvice(uuid, adviceDef);
// }
// if (!SystemLoader.getSystem(uuid).hasAspect(CFlowPostAdvice.NAME)) {
// AdviceDefinition adviceDef = CFlowPostAdvice.getDefinition();
// // add the advice to the aspectwerkz definition
// definition.addAdvice(adviceDef);
// // add the advice to the aspectwerkz system
// registerAdvice(uuid, adviceDef);
// }
// // add the pointcut definition to the method pointcut
// pointcut.addPointcutDef(cflowPointcutDef);
// // add references to the cflow advices to the cflow pointcut
// pointcut.addBeforeAdvice(CFlowPreAdvice.NAME);
// pointcut.addAfterAdvice(CFlowPostAdvice.NAME);
// // add the method pointcut
// aspect.addCallPointcut(pointcut);
//
// // add a mapping between the cflow pattern and the method patterns affected
// for (Iterator it3 = bindAdviceRule.getPointcutRefs().iterator(); it3.hasNext();) {
// PointcutDefinition pointcutDef =
// aspectDefinition.getPointcutDef((String)it3.next());
// if (pointcutDef != null && pointcutDef.getType().
// equalsIgnoreCase(PointcutDefinition.METHOD)) {
//
// aspect.addMethodToCFlowMethodMap(
// pointcutDef.getPointcutPatternTuple(),
// cflowPointcutDef.getPointcutPatternTuple());
// }
// }
// }
// }
// catch (NullPointerException e) {
// throw new DefinitionException("cflow pointcuts in aspect <" + aspect.getName() + "> are not properly defined");
// }
// catch (Exception e) {
// throw new WrappedRuntimeException(e);
// }
// }
}
/**
* Private constructor to prevent instantiability.
*/
private StartupManager() {
}
}