Example usage for org.aspectj.weaver Shadow MethodExecution

Introduction

In this page you can find the example usage for org.aspectj.weaver Shadow MethodExecution.

Prototype

Kind MethodExecution

To view the source code for org.aspectj.weaver Shadow MethodExecution.

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Usage

From source file:org.caesarj.compiler.aspectj.CaesarPointcutScope.java

License:Open Source License

/**
 * Performs a lookup for the given typeName.
 * //from   w ww  .  ja va2  s  .co m
 * @param typeName
 * @param location
 * 
 * @return TypeX
 */
public TypeX lookupType(String typeName, IHasPosition location) {

    // Primitive types are resolved directly
    if (context.getTypeFactory().isPrimitive(typeName))
        return TypeX.forName(typeName);

    // Resolve the type
    CClass cclass = lookupClass(typeName);

    // Just process if it is not a regular Java class or it was not found
    if (cclass != null && !cclass.isClass()) {

        // Copies the name object
        String name = new String(typeName);

        // Check if the map has a pointcut for this location
        if (map.containsKey(location)) {

            // Gets the pointcut for the location
            CaesarPointcutWrapper wrapper = map.get(location);
            Pointcut p = wrapper.getWrappee();

            // Kinded Pointcuts
            if (p instanceof CaesarKindedPointcut) {

                CaesarKindedPointcut kp = (CaesarKindedPointcut) p;

                if (Shadow.MethodCall.equals(kp.getKind())) {
                    if (hasStaticModifier(kp) || kp.wasConstructor()) {
                        name = cclass.getImplQualifiedName();
                    }
                }
                if (Shadow.MethodExecution.equals(kp.getKind())) {
                    if (hasStaticModifier(kp)) {
                        name = cclass.getImplQualifiedName();
                    }
                }
                if (Shadow.FieldGet.equals(kp.getKind())) {
                    if (!kp.getSignature().getDeclaringType().isIncludeSubtypes()) {
                        name = cclass.getImplQualifiedName();
                    }
                }
                if (Shadow.FieldSet.equals(kp.getKind())) {
                    if (!kp.getSignature().getDeclaringType().isIncludeSubtypes()) {
                        name = cclass.getImplQualifiedName();
                    }
                }
                if (Shadow.ConstructorCall.equals(kp.getKind())) {
                    name = cclass.getImplQualifiedName();
                }
                if (Shadow.ConstructorExecution.equals(kp.getKind())) {
                    name = cclass.getImplQualifiedName();
                }
                if (Shadow.PreInitialization.equals(kp.getKind())) {
                    name = cclass.getImplQualifiedName();
                }
                if (Shadow.StaticInitialization.equals(kp.getKind())) {
                    name = cclass.getImplQualifiedName();
                }
                if (Shadow.Initialization.equals(kp.getKind())) {
                    //name = cclass.getImplQualifiedName();
                }
                // TODO - Still couldn't find a running example
                if (Shadow.AdviceExecution.equals(kp.getKind())) {
                    name = cclass.getImplQualifiedName();
                }
            }

            // Within Pointcuts
            if (p instanceof WithinPointcut) {
                name = cclass.getImplQualifiedName();
            }

            // WithinCode Pointcuts
            if (p instanceof WithincodePointcut) {
                name = cclass.getImplQualifiedName();
            }

            // Reference Pointcuts
            if (p instanceof ReferencePointcut) {
                ReferencePointcut kp = (ReferencePointcut) p;
                name = cclass.getImplQualifiedName() + "$Registry";
            }

            if (p instanceof ThisOrTargetPointcut) {
                name = cclass.getImplQualifiedName();
            }
        }

        cclass = lookupClass(name);
    }

    // Resolve the class
    if (cclass == null) {
        return ResolvedTypeX.MISSING;
    } else {
        return world.get().resolve(cclass);
    }
}

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From source file:org.caesarj.compiler.aspectj.CaesarWrapperPatternParser.java

License:Open Source License

private CaesarPointcutWrapper parseKindedPointcut() {
    String kind = parseIdentifier();
    eat("(");/*  w  ww  . j a  va 2s. c om*/
    SignaturePattern sig;

    Shadow.Kind shadowKind = null;
    if (kind.equals("execution")) {
        sig = parseMethodOrConstructorSignaturePattern();
        if (sig.getKind() == Member.METHOD) {
            shadowKind = Shadow.MethodExecution;
        } else if (sig.getKind() == Member.CONSTRUCTOR) {
            shadowKind = Shadow.ConstructorExecution;
        }
    } else if (kind.equals("call")) {
        sig = parseMethodOrConstructorSignaturePattern();
        if (sig.getKind() == Member.METHOD) {
            shadowKind = Shadow.MethodCall;
        } else if (sig.getKind() == Member.CONSTRUCTOR) {
            shadowKind = Shadow.ConstructorCall;
        }
    } else if (kind.equals("get")) {
        sig = parseFieldSignaturePattern();
        shadowKind = Shadow.FieldGet;
    } else if (kind.equals("set")) {
        sig = parseFieldSignaturePattern();
        shadowKind = Shadow.FieldSet;
    } else {
        throw new ParserException("bad kind: " + kind, tokenSource.peek());
    }
    eat(")");

    // Creates the wrapper

    if (Shadow.MethodCall.equals(shadowKind) || Shadow.MethodExecution.equals(shadowKind)) {

        // Method call and execution are wrapped in an "and pointcut" to avoid getting constructors
        CaesarKindedPointcut p = new CaesarKindedPointcut(shadowKind, sig);
        registerPointcut(new CaesarPointcutWrapper(p));

        Pointcut andPointcut = new AndPointcut(p,
                new NotPointcut(new CaesarKindedPointcut(shadowKind, this.createConstructorSignature()),
                        tokenSource.peek().getStart()));

        return new CaesarPointcutWrapper(andPointcut);
    } else if (Shadow.ConstructorCall.equals(shadowKind) || Shadow.ConstructorExecution.equals(shadowKind)) {

        Shadow.Kind cclassShadowKind = null;

        // Transform the constructor call/execution to a method call/execution, 
        // using $constructor and the same parameters
        if (Shadow.ConstructorCall.equals(shadowKind)) {
            cclassShadowKind = Shadow.MethodCall;
        } else {
            cclassShadowKind = Shadow.MethodExecution;
        }

        CaesarCloner c = CaesarCloner.instance();

        SignaturePattern cclassSig = new SignaturePattern(Member.METHOD, sig.getModifiers(),
                createCaesarObjectPattern(), c.clone(sig.getDeclaringType()), new NamePattern("$constructor"),
                c.clone(sig.getParameterTypes()), c.clone(sig.getThrowsPattern()));

        CaesarKindedPointcut regular = new CaesarKindedPointcut(shadowKind, sig);

        CaesarKindedPointcut cclass = new CaesarKindedPointcut(cclassShadowKind, cclassSig);

        registerPointcut(new CaesarPointcutWrapper(regular));
        registerPointcut(new CaesarPointcutWrapper(cclass));

        // Creates an orPointcut for both the regular java and cclass constructors
        Pointcut orPointcut = new OrPointcut(regular, cclass);

        return new CaesarPointcutWrapper(orPointcut);
    }

    if (Shadow.FieldGet.equals(shadowKind) || Shadow.FieldSet.equals(shadowKind)) {

        // Creates the wrapper and register it
        CaesarKindedPointcut p = new CaesarKindedPointcut(shadowKind, sig);
        CaesarPointcutWrapper wrapper = new CaesarPointcutWrapper(p);
        registerPointcut(wrapper);

        // Append something like || get(public * Classname_Impl_Mixin_*.field)
        TypePattern mixinType = createMixinType(sig.getDeclaringType());
        SignaturePattern mixinSignature = createMixinSignature(sig, mixinType);

        CaesarKindedPointcut mixin = new CaesarKindedPointcut(shadowKind, mixinSignature);

        // Register the mixin
        wrapper = new CaesarPointcutWrapper(mixin, sig.getDeclaringType());
        wrapper.setDeclaringType(mixinType);
        registerPointcut(wrapper);

        // Creates an orPointcut for both the type and the mixin
        Pointcut orPointcut = new OrPointcut(p, mixin);

        return new CaesarPointcutWrapper(orPointcut);

    }
    CaesarKindedPointcut p = new CaesarKindedPointcut(shadowKind, sig);
    return new CaesarPointcutWrapper(p);
}

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