Example usage for org.eclipse.jdt.core.dom SimpleName resolveBinding

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom SimpleName resolveBinding.

Prototype

public final IBinding resolveBinding() 

Source Link

Document

Resolves and returns the binding for the entity referred to by this name.

Usage

From source file:br.uff.ic.mergeguider.javaparser.DepVisitor.java

@Override
public boolean visit(SimpleName node) {

    IBinding binding = node.resolveBinding();

    if (binding instanceof IVariableBinding) {
        simpleNamesList.get(simpleNamesList.size() - 1).add(node);
    }// w ww. j a  v  a  2  s.  c  o  m
    //        else if (binding instanceof IAnnotationBinding) {
    //            System.out.println("Not trated yet!");
    //        } else if (binding instanceof IMemberValuePairBinding) {
    //            System.out.println("Not trated yet!");
    //        } else if (binding instanceof IMethodBinding) {
    //            System.out.println("Not trated yet!");
    //        } else if (binding instanceof IPackageBinding) {
    //            System.out.println("Not trated yet!");
    //        } else if (binding instanceof ITypeBinding) {
    //            simpleNamesList.get(simpleNamesList.size() - 1).add(node);
    //        }

    return true;
}

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From source file:br.uff.ic.mergeguider.javaparser.DepVisitor.java

public void treatingSimpleName(SimpleName node) {
    IBinding simpleNameBinding = node.resolveBinding();

    if (simpleNameBinding == null) {
        return;/*  w w w.  j a  v  a2  s. c o  m*/
    }

    //Treating Variable or Attribute
    if (simpleNameBinding instanceof IVariableBinding || simpleNameBinding instanceof ITypeBinding) {

        //Treating Attribute
        for (MyAttributeDeclaration attribute : classLanguageConstructsList
                .get(classLanguageConstructsList.size() - 1).getAttributes()) {

            IVariableBinding attributeBinding = attribute.getFieldDeclaration().resolveBinding();
            if (attributeBinding == null) {
                continue;
            }

            if (simpleNameBinding.equals(attributeBinding)) {

                int elementLineBegin = cu.getLineNumber(node.getStartPosition());
                int elementLineEnd = cu.getLineNumber(node.getStartPosition() + node.getLength());
                int elementColumnBegin = cu.getColumnNumber(node.getStartPosition());
                int elementColumnEnd = cu.getColumnNumber(node.getStartPosition() + node.getLength());

                Location location = new Location(elementLineBegin, elementLineEnd, elementColumnBegin,
                        elementColumnEnd);

                if (!attribute.getLocation().contains(location)) {

                    MyAttributeCall myAttributeCall = new MyAttributeCall(node, location);

                    if (!classLanguageConstructsList.isEmpty()) {
                        classLanguageConstructsList.get(classLanguageConstructsList.size() - 1)
                                .getAttributeCalls().add(myAttributeCall);
                    }
                }
            }

        }

        //Treating variables
        for (MyVariableDeclaration variableDeclaration : classLanguageConstructsList
                .get(classLanguageConstructsList.size() - 1).getVariableDeclarations()) {

            IVariableBinding attributeBinding = variableDeclaration.resolveBinding();
            if (attributeBinding == null) {
                continue;
            }

            if (simpleNameBinding.equals(attributeBinding)) {

                int elementLineBegin = cu.getLineNumber(node.getStartPosition());
                int elementLineEnd = cu.getLineNumber(node.getStartPosition() + node.getLength());
                int elementColumnBegin = cu.getColumnNumber(node.getStartPosition());
                int elementColumnEnd = cu.getColumnNumber(node.getStartPosition() + node.getLength());

                Location location = new Location(elementLineBegin, elementLineEnd, elementColumnBegin,
                        elementColumnEnd);

                if (!variableDeclaration.getLocation().contains(location)) {

                    MyVariableCall myVariableCall = new MyVariableCall(node, location);

                    classLanguageConstructsList.get(classLanguageConstructsList.size() - 1).getVariableCalls()
                            .add(myVariableCall);
                }
            }

        }
    }
}

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From source file:ca.mcgill.cs.swevo.jayfx.ASTCrawler.java

License:Open Source License

@Override
public boolean visit(final MethodInvocation pNode) {
    final SimpleName lName = pNode.getName();
    final IBinding lBinding = lName.resolveBinding();

    if (ASTCrawler.checkForNull(lBinding))
        return false;

    final IMethodBinding lMethod = (IMethodBinding) lBinding;
    this.addCallRelation(pNode, lMethod, Modifier.isStatic(lMethod.getModifiers()));
    return true;/* ww w.  j a  va 2  s  . co m*/
}

---

From source file:ca.mcgill.cs.swevo.jayfx.ASTCrawler.java

License:Open Source License

@Override
public boolean visit(final SimpleName pNode) {
    final IBinding lBinding = pNode.resolveBinding();

    if (lBinding == null)
        // Occurs for all labels (e.g., loop labels)
        // log( "Null binding 4 for " + pNode );
        return false;
    if (lBinding.getKind() == IBinding.VARIABLE)
        if (((IVariableBinding) lBinding).isField()) {
            this.addAccessRelation((IVariableBinding) lBinding);

            final Assignment assignment = ASTCrawler.getAssignment(pNode);
            if (assignment != null) {
                this.addSetsRelation((IVariableBinding) lBinding);

                if (!(assignment.getOperator() == Assignment.Operator.ASSIGN))
                    this.addGetsRelation((IVariableBinding) lBinding);
            } else
                this.addGetsRelation((IVariableBinding) lBinding);
        }//from w w  w .  j a  va2  s.c  om

    return false;
}

---

From source file:ca.mcgill.cs.swevo.ppa.inference.FieldInferenceStrategy.java

License:Open Source License

public boolean isSafe(ASTNode node) {
    boolean isSafe = hasDeclaration(node);

    if (!isSafe) {
        SimpleName sName = (SimpleName) node;
        IVariableBinding varBinding = (IVariableBinding) sName.resolveBinding();
        ITypeBinding container = varBinding.getDeclaringClass();
        isSafe = container == null/*  w  w  w .  ja  v  a 2 s  .  c om*/
                || (!PPABindingsUtil.isMissingType(container) && !PPABindingsUtil.isUnknownType(container));
    }

    return isSafe;
}

---

From source file:ca.mcgill.cs.swevo.ppa.inference.FieldInferenceStrategy.java

License:Open Source License

public void makeSafe(ASTNode node, TypeFact typeFact) {
    SimpleName sName = (SimpleName) node;
    PPATypeRegistry typeRegistry = ppaEngine.getRegistry();
    PPADefaultBindingResolver resolver = getResolver(sName);

    // The field's type changed.
    if (typeFact.getIndex().equals(getMainIndex(node))) {
        IVariableBinding varBinding = (IVariableBinding) sName.resolveBinding();
        ITypeBinding newType = typeFact.getNewType();
        IVariableBinding newBinding = typeRegistry.getFieldBindingWithType(varBinding.getName(),
                varBinding.getDeclaringClass(), newType, resolver);

        resolver.fixFieldBinding(sName, newBinding);
    }/*from  ww w.j a va 2 s  . c o  m*/
    // The field's container changed.
    //      else {
    //         
    //         //
    //
    //      }
}

---

From source file:ca.mcgill.cs.swevo.ppa.inference.FieldInferenceStrategy.java

License:Open Source License

public void makeSafeSecondary(ASTNode node, TypeFact typeFact) {
    SimpleName sName = (SimpleName) node;
    PPATypeRegistry typeRegistry = ppaEngine.getRegistry();
    PPADefaultBindingResolver resolver = getResolver(sName);
    ASTNode newContainerNode = PPAASTUtil.getFieldContainer(node, true, false);
    ITypeBinding newContainer = PPABindingsUtil.getTypeBinding(newContainerNode);

    if (newContainer == null) {
        return;/*from  w  ww. j  a v a 2s  .c  om*/
    }

    IVariableBinding varBinding = (IVariableBinding) sName.resolveBinding();
    IVariableBinding newFieldBinding = null;

    if (PPABindingsUtil.isMissingType(newContainer)) {
        newFieldBinding = typeRegistry.getFieldBinding(varBinding.getName(), newContainer, varBinding.getType(),
                resolver);
    } else {
        // Maybe we can find the field declaration
        newFieldBinding = PPABindingsUtil.findFieldHierarchy(newContainer, sName.getFullyQualifiedName());
        if (newFieldBinding == null) {
            // We did not find the field in the container, try to find a suitable container (missing type)
            ITypeBinding tempContainer = PPABindingsUtil.getFirstMissingSuperType(newContainer);
            if (tempContainer != null) {
                newContainer = tempContainer;
                newFieldBinding = typeRegistry.getFieldBinding(varBinding.getName(), newContainer,
                        varBinding.getType(), resolver);
            } else {
                newFieldBinding = typeRegistry.getFieldBinding(varBinding.getName(), newContainer,
                        varBinding.getType(), resolver);
            }
        } else {
            // In case we found the field in a super type of the container.
            newContainer = newFieldBinding.getDeclaringClass();
        }
    }

    // Check field type
    ITypeBinding newFieldType = newFieldBinding.getType();
    ITypeBinding oldFieldType = varBinding.getType();
    if (!newFieldType.isEqualTo(oldFieldType)) {
        if (PPABindingsUtil.isSafer(newFieldType, oldFieldType)) {
            resolver.fixFieldBinding(sName, newFieldBinding);
            TypeFact tFact = new TypeFact(indexer.getMainIndex(sName), oldFieldType, TypeFact.UNKNOWN,
                    newFieldType, TypeFact.EQUALS, TypeFact.FIELD_STRATEGY);
            ppaEngine.reportTypeFact(tFact);

        } else if (!PPABindingsUtil.isMissingType(newContainer)) {
            resolver.fixFieldBinding(sName, newFieldBinding);
            // This is the case where we found the field declaration and the field is "less" safe than the previous type.
            // XXX The oldType = Unknown is to ensure that the new type will be pushed.
            TypeFact tFact = new TypeFact(indexer.getMainIndex(sName), typeRegistry.getUnknownBinding(resolver),
                    TypeFact.UNKNOWN, newFieldType, TypeFact.EQUALS, TypeFact.FIELD_STRATEGY);
            ppaEngine.reportTypeFact(tFact);
        } else {
            // This is an odd case: we found a ppa generated field, but the type we got before was safer.
            newFieldBinding = typeRegistry.getFieldBindingWithType(varBinding.getName(), newContainer,
                    varBinding.getType(), resolver);
            resolver.fixFieldBinding(sName, newFieldBinding);
        }
    } else {
        resolver.fixFieldBinding(sName, newFieldBinding);
    }

}

---

From source file:ca.mcgill.cs.swevo.ppa.inference.FieldInferenceStrategy.java

License:Open Source License

@Override
public PPAIndex getMainIndex(ASTNode node) {
    SimpleName sName = (SimpleName) node;
    IVariableBinding vBinding = (IVariableBinding) sName.resolveBinding();

    return new PPAIndex(vBinding);
}

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From source file:ca.mcgill.cs.swevo.ppa.PPAIndexer.java

License:Open Source License

public int getNodeType(ASTNode node) {
    int type = node.getNodeType();

    if (type == ASTNode.SIMPLE_NAME) {
        SimpleName sName = (SimpleName) node;
        IBinding binding = sName.resolveBinding();

        if (binding != null) {
            if (binding instanceof IVariableBinding) {
                IVariableBinding varBinding = (IVariableBinding) binding;
                if (varBinding.isField()) {
                    type = FIELD_TYPE;/*from   w  w w . j  a v  a 2 s . co m*/
                } else {
                    type = LOCAL_TYPE;
                }
            } else if (binding instanceof IMethodBinding) {
                type = METHOD_TYPE;
            } else if (binding instanceof ITypeBinding) {
                type = TYPE_TYPE;
            }
        }
    }

    return type;
}

---

From source file:ca.mcgill.cs.swevo.ppa.ui.NameMapVisitor.java

License:Open Source License

@Override
public void postVisit(ASTNode node) {
    super.postVisit(node);

    if (node instanceof Expression) {
        Expression exp = (Expression) node;
        // XXX Unfortunately, looking for both name and mi and ci will
        // result in duplicate.
        // This is not a problem since we use a set, but for a true
        // estimation of the number of
        // types used,
        // Another strategy should be used...
        IBinding binding = null;//from   ww  w .j av a2s.  co m
        if (exp instanceof SimpleName) {
            SimpleName name = (SimpleName) exp;
            binding = name.resolveBinding();
            addBindingText(binding, name, isDeclaration(name));
        } else {
            return;
        }

    }
}

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