Package org.codehaus.aspectwerkz.definition

Examples of org.codehaus.aspectwerkz.definition.AdviceDefinition


     * Returns the definition for this advice.
     *
     * @return the definition
     */
    public static AdviceDefinition getDefinition() {
        AdviceDefinition definition = new AdviceDefinition();
        definition.setName(NAME);
        definition.setAdviceClassName(CFlowPreAdvice.class.getName());
        definition.setDeploymentModel(DEPLOYMENT_MODEL);
        return definition;
    }
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                aspectName.replace('/', '.'),
                cflowAspectInfo,
                systemDefinition
        );
        aspectDef.addBeforeAdviceDefinition(
                new AdviceDefinition(
                        CFLOW_ENTER_ADVICE.getName(),
                        AdviceType.BEFORE,
                        null,
                        aspectName,
                        aspectName,
                        m_cflowSubExpression,
                        CFLOW_ENTER_ADVICE,
                        aspectDef
                )
        );
        aspectDef.addAfterAdviceDefinition(
                new AdviceDefinition(
                        CFLOW_EXIT_ADVICE.getName(),
                        AdviceType.AFTER_FINALLY,
                        null,
                        aspectName,
                        aspectName,
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                    continue;
                }

                //TODO - do we care about non bounded pointcut ?
                for (Iterator iterator2 = aspectDefinition.getAdviceDefinitions().iterator(); iterator2.hasNext();) {
                    AdviceDefinition adviceDefinition = (AdviceDefinition) iterator2.next();
                    final ExpressionInfo expressionInfo = adviceDefinition.getExpressionInfo();
                    if (expressionInfo == null) {
                        continue;
                    }
                    if (expressionInfo.getExpression().match(expressionContext)) {
                        // compute the target method to advice method arguments map, and grab information about this
                        // and target bindings
                        expressionContext.resetRuntimeState();
                        ArgsIndexVisitor.updateContextForRuntimeInformation(
                                expressionInfo,
                                expressionContext,
                                loader
                        );
                        // Note that the expressionContext dynamic information updated here should only be used
                        // in the scope of this code block, since at the next iteration, the data will be
                        // updated for another advice binding
                        // [hence see setMethodArgumentIndexes below]

                        // create a lightweight representation of the bounded advices to pass to the compiler
                        final MethodInfo adviceMethodInfo = adviceDefinition.getMethodInfo();
                        final AdviceInfo adviceInfo = new AdviceInfo(
                                aspectDefinition.getQualifiedName(),
                                aspectDefinition.getClassName(),
                                aspectDefinition.getDeploymentModel(),
                                adviceMethodInfo.getName(),
                                AsmHelper.getMethodDescriptor(adviceMethodInfo),
                                AsmHelper.getArgumentTypes(adviceMethodInfo),
                                adviceDefinition.getType(),
                                adviceDefinition.getSpecialArgumentType(),
                                adviceDefinition.getName(),
                                expressionContext.m_targetWithRuntimeCheck,
                                expressionInfo,
                                expressionContext,
                                adviceDefinition
                        );

                        setMethodArgumentIndexes(expressionInfo, expressionContext, adviceInfo, loader);

                        if (AdviceType.BEFORE.equals(adviceDefinition.getType())) {
                            beforeAdvices.add(adviceInfo);
                        } else if (AdviceType.AROUND.equals(adviceDefinition.getType())) {
                            aroundAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER_FINALLY.equals(adviceDefinition.getType())) {
                            afterFinallyAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER_RETURNING.equals(adviceDefinition.getType())) {
                            afterReturningAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER_THROWING.equals(adviceDefinition.getType())) {
                            afterThrowingAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER.equals(adviceDefinition.getType())) {
                            afterFinallyAdvices.add(adviceInfo);//special case for "after only"
                        }
                    }
                }
            }
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            throw new RuntimeException("Aspect is not AOP Alliance compatible - " + aopAllianceAspect.getName());
        }

        SystemDefinition def = SystemDefinitionContainer.getVirtualDefinitionAt(cl);
        AspectDefinition aspectDef = new AspectDefinition(aspectInfo.getName(), aspectInfo, def);
        AdviceDefinition adviceDef = AdviceDefinition.newInstance(
                "invoke",// as per AOPAlliance
                AdviceType.AROUND,
                "execution("+pointcut+")",
                null,
                aspectInfo.getName(),
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                    "",
                    pointcutName
                );
        SystemDefinition sysDef = DefinitionLoader.getDefinition(HotSwapTarget.class.getClassLoader(), "samples");
        AspectDefinition aspectDef = sysDef.getAspectDefinition(aspectName);
        AdviceDefinition newDef = null;
        for (Iterator arounds = aspectDef.getAroundAdvices().iterator(); arounds.hasNext();) {
            AdviceDefinition around = (AdviceDefinition) arounds.next();
            if (around.getName().equals(aspectName+".logMethod")) {
                // copy the logMethod advice
                // note: we could add a totally new advice as well
                newDef = around.copyAt(pcExpression);
                break;
            }
        }
        aspectDef.addAroundAdvice(newDef);
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        SystemDefinition sysDef = DefinitionLoader.getDefinition(HotSwapTarget.class.getClassLoader(), "samples");
        AspectDefinition aspectDef = sysDef.getAspectDefinition(aspectName);

        List removedAdviceDefs = new ArrayList();
        for (Iterator arounds = aspectDef.getAroundAdvices().iterator(); arounds.hasNext();) {
            AdviceDefinition around = (AdviceDefinition) arounds.next();
            if (pointcutName.equals(around.getExpression().getName())) {
                System.out.println("<removing> " + around.getName());
                removedAdviceDefs.add(around);
            }
        }
        for (Iterator arounds = removedAdviceDefs.iterator(); arounds.hasNext();) {
            aspectDef.removeAroundAdvice((AdviceDefinition)arounds.next());
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                                java.lang.System.arraycopy(tmpAspects, 0, m_aspects, 0, tmpAspects.length);

                                // retrieve a sorted advices list => matches the sorted method list in the container
                                List advices = aspect.___AW_getAspectDefinition().getAllAdvices();
                                for (Iterator it = advices.iterator(); it.hasNext();) {
                                    final AdviceDefinition adviceDef = (AdviceDefinition)it.next();
                                    m_adviceIndexes.put(
                                            adviceDef.getName(),
                                            new IndexTuple(indexAspect, adviceDef.getMethodIndex())
                                    );
                                }

                                List introductions = aspect.___AW_getAspectDefinition().getIntroductions();
                                for (Iterator it = introductions.iterator(); it.hasNext();) {
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                    continue;
                }

                //TODO - do we care about non bounded pointcut ?
                for (Iterator iterator2 = aspectDefinition.getAdviceDefinitions().iterator(); iterator2.hasNext();) {
                    AdviceDefinition adviceDefinition = (AdviceDefinition) iterator2.next();
                    final ExpressionInfo expressionInfo = adviceDefinition.getExpressionInfo();
                    if (expressionInfo == null) {
                        continue;
                    }
                    if (expressionInfo.getExpression().match(expressionContext)) {
                        // compute the target method to advice method arguments map, and grab information about this
                        // and target bindings
                        expressionContext.resetRuntimeState();
                        ArgsIndexVisitor.updateContextForRuntimeInformation(
                                expressionInfo,
                                expressionContext,
                                loader
                        );
                        // Note that the expressionContext dynamic information updated here should only be used
                        // in the scope of this code block, since at the next iteration, the data will be
                        // updated for another advice binding
                        // [hence see setMethodArgumentIndexes below]

                        // create a lightweight representation of the bounded advices to pass to the compiler
                        final MethodInfo adviceMethodInfo = adviceDefinition.getMethodInfo();
                        final AdviceInfo adviceInfo = new AdviceInfo(
                                aspectDefinition.getQualifiedName(),
                                aspectDefinition.getClassName(),
                                DeploymentModel.getDeploymentModelAsInt(aspectDefinition.getDeploymentModel()),
                                adviceMethodInfo.getName(),
                                AsmHelper.getMethodDescriptor(adviceMethodInfo),
                                AsmHelper.getArgumentTypes(adviceMethodInfo),
                                adviceDefinition.getType(),
                                adviceDefinition.getSpecialArgumentType(),
                                adviceDefinition.getName(),
                                expressionContext.m_targetWithRuntimeCheck,
                                expressionInfo,
                                expressionContext,
                                adviceDefinition
                        );

                        setMethodArgumentIndexes(expressionInfo, expressionContext, adviceInfo);

                        if (AdviceType.BEFORE.equals(adviceDefinition.getType())) {
                            beforeAdvices.add(adviceInfo);
                        } else if (AdviceType.AROUND.equals(adviceDefinition.getType())) {
                            aroundAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER_FINALLY.equals(adviceDefinition.getType())) {
                            afterFinallyAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER_RETURNING.equals(adviceDefinition.getType())) {
                            afterReturningAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER_THROWING.equals(adviceDefinition.getType())) {
                            afterThrowingAdvices.add(adviceInfo);
                        } else if (AdviceType.AFTER.equals(adviceDefinition.getType())) {
                            afterFinallyAdvices.add(adviceInfo);//special case for "after only"
                        }
                    }
                }
            }
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        SystemDefinition sysDef = DefinitionLoader.getDefinition(HotSwapTarget.class.getClassLoader(), "hotdeployed");
        AspectDefinition aspectDef = sysDef.getAspectDefinition(aspectName);
        ExpressionNamespace namespace = ExpressionNamespace.getNamespace(aspectDef.getFullQualifiedName());
        ExpressionInfo expressionInfo = new ExpressionInfo(pointcut, aspectDef.getFullQualifiedName());
        namespace.addExpressionInfo(pointcutName, expressionInfo);
        AdviceDefinition newDef = null;
        for (Iterator arounds = aspectDef.getAroundAdvices().iterator(); arounds.hasNext();) {
            AdviceDefinition around = (AdviceDefinition)arounds.next();
            if (around.getName().equals(aspectName + ".logMethod")) {
                // copy the logMethod advice
                // note: we could add a totally new advice as well
                newDef = around.copyAt(expressionInfo);
                break;
            }
        }
        aspectDef.addAroundAdvice(newDef);
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        final String aspectName = "examples.logging.JavaLoggingAspect";
        SystemDefinition sysDef = DefinitionLoader.getDefinition(HotSwapTarget.class.getClassLoader(), "hotdeployed");
        AspectDefinition aspectDef = sysDef.getAspectDefinition(aspectName);
        List removedAdviceDefs = new ArrayList();
        for (Iterator arounds = aspectDef.getAroundAdvices().iterator(); arounds.hasNext();) {
            AdviceDefinition around = (AdviceDefinition)arounds.next();
            if (pointcutName.equals(around.getExpressionInfo().getExpressionAsString())) {
                System.out.println("<removing> " + around.getName() + " at " + pointcutName);
                removedAdviceDefs.add(around);
            } else {
                //System.out.println("around = " + around.getExpression().getName());
            }
        }
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