Example usage for org.aspectj.asm IProgramElement getCorrespondingTypeSignature

Introduction

In this page you can find the example usage for org.aspectj.asm IProgramElement getCorrespondingTypeSignature.

Prototype

public String getCorrespondingTypeSignature();

Source Link

Usage

From source file:org.eclipse.ajdt.core.parserbridge.ITDInserter.java

License:Open Source License

/**
 * Adds all children field and methods to this ITIT
 * @param ititAST//from w w  w  .j  a v a  2s  .  c  o  m
 * @param elt the AspectJ element that knows about children 
 */
private void populateITIT(TypeDeclaration ititAST, IProgramElement elt) {
    List<FieldDeclaration> fields = new LinkedList<FieldDeclaration>();
    List<FieldBinding> fieldBindings = new LinkedList<FieldBinding>();
    List<AbstractMethodDeclaration> methods = new LinkedList<AbstractMethodDeclaration>();
    List<MethodBinding> methodBindings = new LinkedList<MethodBinding>();

    for (IProgramElement child : elt.getChildren()) {
        if (child.getKind() == IProgramElement.Kind.FIELD) {
            FieldDeclaration field = createField(child, ititAST);
            fields.add(field);
            fieldBindings.add(new FieldBinding(field,
                    getReturnTypeBinding(child.getCorrespondingTypeSignature().toCharArray(), ititAST.binding),
                    field.modifiers, ititAST.binding));
        } else if (child.getKind() == IProgramElement.Kind.METHOD) {
            MethodDeclaration method = createMethod(child, ititAST, null);
            methods.add(method);
            methodBindings.add(new MethodBinding(method.modifiers, method.selector,
                    getReturnTypeBinding(child.getCorrespondingTypeSignature().toCharArray(), ititAST.binding),
                    getParameterBindings(elt, ititAST.binding), new ReferenceBinding[0], ititAST.binding));
        }
    }
    ititAST.fields = (FieldDeclaration[]) fields.toArray(new FieldDeclaration[0]);
    ititAST.methods = (AbstractMethodDeclaration[]) methods.toArray(new MethodDeclaration[0]);

    // figure out how to make type bindings and figure out method bindings
    ititAST.binding.setFields(fieldBindings.toArray(new FieldBinding[0]));
}

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From source file:org.eclipse.ajdt.core.parserbridge.ITDInserter.java

License:Open Source License

private MethodDeclaration createMethod(IProgramElement method, TypeDeclaration type, IType handle) {
    MethodDeclaration decl = new MethodDeclaration(type.compilationResult);
    decl.scope = new MethodScope(type.scope, decl, true);

    String[] split = method.getName().split("\\.");
    decl.selector = split[split.length - 1].toCharArray();
    decl.modifiers = method.getRawModifiers();

    decl.returnType = createTypeReference(method.getCorrespondingType(true));
    decl.modifiers = method.getRawModifiers();
    Argument[] args = method.getParameterTypes() != null ? new Argument[method.getParameterTypes().size()]
            : new Argument[0];
    try {/*w  w w  .  ja va  2  s.  c  o  m*/
        ErasedTypeSignature sig = null;
        if (handle != null) {
            AJWorldFacade world = new AJWorldFacade(handle.getJavaProject().getProject());
            sig = world.getMethodTypeSignatures(
                    Signature.createTypeSignature(handle.getFullyQualifiedName(), true), method);
        }
        if (sig == null) {
            String[] params = new String[method.getParameterTypes().size()];
            for (int i = 0; i < params.length; i++) {
                params[i] = new String(Signature.getTypeErasure((char[]) method.getParameterTypes().get(i)));
            }
            sig = new ErasedTypeSignature(method.getCorrespondingTypeSignature(), params);
        }

        List<String> pNames = method.getParameterNames();
        // bug 270123... no parameter names if coming in from a jar and
        // not build with debug info...mock it up.
        if (pNames == null || pNames.size() != args.length) {
            pNames = new ArrayList<String>(args.length);
            for (int i = 0; i < args.length; i++) {
                pNames.add("args" + i);
            }
        }
        for (int i = 0; i < args.length; i++) {
            args[i] = new Argument(((String) pNames.get(i)).toCharArray(), 0,
                    createTypeReference(Signature.getElementType(sig.paramTypes[i])), 0);
        }

        decl.returnType = createTypeReferenceFromSignature(sig.returnTypeSig);
        decl.typeParameters = createTypeParameters(sig.typeParameters);
    } catch (Exception e) {
        AJLog.log("Exception occurred in ITDInserter.createMethod().  (Ignoring)");
        AJLog.log("Relevant method: " + method.getParent().getName() + "." + method.getName());
        List<String> pNames = method.getParameterNames();
        // bug 270123... no parameter names if coming in from a jar and
        // not build with debug info...mock it up.
        if (pNames == null || pNames.size() != args.length) {
            pNames = new ArrayList<String>(args.length);
            for (int i = 0; i < args.length; i++) {
                pNames.add("args" + i);
            }
        }
        for (int i = 0; i < args.length; i++) {
            args[i] = new Argument(((String) pNames.get(i)).toCharArray(), 0,
                    createTypeReference(new String((char[]) method.getParameterTypes().get(i))), 0);
        }
    }
    decl.arguments = args;
    return decl;
}

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