Example usage for org.aspectj.weaver.patterns WithincodePointcut WithincodePointcut

Introduction

In this page you can find the example usage for org.aspectj.weaver.patterns WithincodePointcut WithincodePointcut.

Prototype

public WithincodePointcut(SignaturePattern signature) 

Source Link

Usage

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

License:Open Source License

/**
 * Parses a Withincode Pointcut/*from   w  w w . jav a  2  s . c  om*/
 * 
 * @return
 */
private CaesarPointcutWrapper parseWithinCodePointcut() {

    // Parses the signature pattern
    parseIdentifier();
    eat("(");
    SignaturePattern sig = parseMethodOrConstructorSignaturePattern();
    eat(")");

    // Gets the declaring type
    TypePattern type = sig.getDeclaringType();

    // Creates the wrapper and register it
    Pointcut p = new WithincodePointcut(sig);
    CaesarPointcutWrapper wrapper = new CaesarPointcutWrapper(p);
    wrapper.setDeclaringType(type);
    registerPointcut(wrapper);

    if (Member.CONSTRUCTOR.equals(sig.getKind())) {

        // Transform the constructor withincode to a method withincode, 
        // using $constructor and the same parameters (for cclasses)
        CaesarCloner c = CaesarCloner.instance();

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

        WithincodePointcut cclass = new WithincodePointcut(sig);
        wrapper = new CaesarPointcutWrapper(cclass);
        wrapper.setDeclaringType(sig.getDeclaringType());
        registerPointcut(wrapper);

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

    // Creates something like || withincode(* Classname_Impl_Mixin_*.m())
    TypePattern mixinType = createMixinType(type);
    SignaturePattern mixinSignature = createMixinSignature(sig, mixinType);

    WithincodePointcut mixin = new WithincodePointcut(mixinSignature);

    // Register the mixin
    wrapper = new CaesarPointcutWrapper(mixin, type);
    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);
}

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