Example usage for org.eclipse.jdt.core.dom IVariableBinding getDeclaringClass

List of usage examples for org.eclipse.jdt.core.dom IVariableBinding getDeclaringClass

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Introduction

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

Prototype

public ITypeBinding getDeclaringClass();

Source Link

Document

Returns the type binding representing the class or interface that declares this field.

Usage

From source file:astview.Binding.java

License:Open Source License

@Override
public Object[] getChildren() {
    try {/*from w w  w .  ja va  2  s  . com*/
        if (fBinding != null) {
            fBinding.getKey();
        }
    } catch (RuntimeException e) {
        return new Object[] { new Error(this, "BrokenBinding: " + fBinding, null) };
    }
    if (fBinding != null) {
        ArrayList<ASTAttribute> res = new ArrayList<>();
        res.add(new BindingProperty(this, "NAME", fBinding.getName(), true)); //$NON-NLS-1$
        res.add(new BindingProperty(this, "KEY", fBinding.getKey(), true)); //$NON-NLS-1$
        res.add(new BindingProperty(this, "IS RECOVERED", fBinding.isRecovered(), true)); //$NON-NLS-1$
        switch (fBinding.getKind()) {
        case IBinding.VARIABLE:
            IVariableBinding variableBinding = (IVariableBinding) fBinding;
            res.add(new BindingProperty(this, "IS FIELD", variableBinding.isField(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS ENUM CONSTANT", variableBinding.isEnumConstant(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS PARAMETER", variableBinding.isParameter(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "VARIABLE ID", variableBinding.getVariableId(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "MODIFIERS", getModifiersString(fBinding.getModifiers(), false), //$NON-NLS-1$
                    true));
            res.add(new Binding(this, "TYPE", variableBinding.getType(), true)); //$NON-NLS-1$
            res.add(new Binding(this, "DECLARING CLASS", variableBinding.getDeclaringClass(), true)); //$NON-NLS-1$
            res.add(new Binding(this, "DECLARING METHOD", variableBinding.getDeclaringMethod(), true)); //$NON-NLS-1$
            res.add(new Binding(this, "VARIABLE DECLARATION", variableBinding.getVariableDeclaration(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "CONSTANT VALUE", variableBinding.getConstantValue(), true)); //$NON-NLS-1$ //$NON-NLS-2$
            res.add(new BindingProperty(this, "IS EFFECTIVELY FINAL", variableBinding.isEffectivelyFinal(), //$NON-NLS-1$
                    true));
            break;

        case IBinding.PACKAGE:
            IPackageBinding packageBinding = (IPackageBinding) fBinding;
            res.add(new BindingProperty(this, "IS UNNAMED", packageBinding.isUnnamed(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), true)); //$NON-NLS-1$
            break;

        case IBinding.TYPE:
            ITypeBinding typeBinding = (ITypeBinding) fBinding;
            res.add(new BindingProperty(this, "QUALIFIED NAME", typeBinding.getQualifiedName(), true)); //$NON-NLS-1$

            int typeKind = getTypeKind(typeBinding);
            boolean isRefType = isType(typeKind, REF_TYPE);
            final boolean isNonPrimitive = !isType(typeKind, PRIMITIVE_TYPE);

            StringBuffer kinds = new StringBuffer("KIND:"); //$NON-NLS-1$
            if (typeBinding.isArray())
                kinds.append(" isArray"); //$NON-NLS-1$
            if (typeBinding.isCapture())
                kinds.append(" isCapture"); //$NON-NLS-1$
            if (typeBinding.isNullType())
                kinds.append(" isNullType"); //$NON-NLS-1$
            if (typeBinding.isPrimitive())
                kinds.append(" isPrimitive"); //$NON-NLS-1$
            if (typeBinding.isTypeVariable())
                kinds.append(" isTypeVariable"); //$NON-NLS-1$
            if (typeBinding.isWildcardType())
                kinds.append(" isWildcardType"); //$NON-NLS-1$
            // ref types
            if (typeBinding.isAnnotation())
                kinds.append(" isAnnotation"); //$NON-NLS-1$
            if (typeBinding.isClass())
                kinds.append(" isClass"); //$NON-NLS-1$
            if (typeBinding.isInterface())
                kinds.append(" isInterface"); //$NON-NLS-1$
            if (typeBinding.isEnum())
                kinds.append(" isEnum"); //$NON-NLS-1$
            res.add(new BindingProperty(this, kinds, true)); //$NON-NLS-1$

            StringBuffer generics = new StringBuffer("GENERICS:"); //$NON-NLS-1$
            if (typeBinding.isRawType())
                generics.append(" isRawType"); //$NON-NLS-1$
            if (typeBinding.isGenericType())
                generics.append(" isGenericType"); //$NON-NLS-1$
            if (typeBinding.isParameterizedType())
                generics.append(" isParameterizedType"); //$NON-NLS-1$
            if (!isType(typeKind, GENERIC | PARAMETRIZED)) {
                generics.append(" (non-generic, non-parameterized)");
            }
            res.add(new BindingProperty(this, generics, isRefType)); //$NON-NLS-1$

            res.add(new Binding(this, "ELEMENT TYPE", typeBinding.getElementType(), //$NON-NLS-1$
                    isType(typeKind, ARRAY_TYPE)));
            res.add(new Binding(this, "COMPONENT TYPE", typeBinding.getComponentType(), //$NON-NLS-1$
                    isType(typeKind, ARRAY_TYPE)));
            res.add(new BindingProperty(this, "DIMENSIONS", typeBinding.getDimensions(), //$NON-NLS-1$
                    isType(typeKind, ARRAY_TYPE)));
            final String createArrayTypeLabel = "CREATE ARRAY TYPE (+1)";
            try {
                ITypeBinding arrayType = typeBinding.createArrayType(1);
                res.add(new Binding(this, createArrayTypeLabel, arrayType, true));
            } catch (RuntimeException e) {
                String msg = e.getClass().getName() + ": " + e.getLocalizedMessage();
                boolean isRelevant = !typeBinding.getName().equals(PrimitiveType.VOID.toString())
                        && !typeBinding.isRecovered();
                if (isRelevant) {
                    res.add(new Error(this, createArrayTypeLabel + ": " + msg, e));
                } else {
                    res.add(new BindingProperty(this, createArrayTypeLabel, msg, false));
                }
            }

            StringBuffer origin = new StringBuffer("ORIGIN:"); //$NON-NLS-1$
            if (typeBinding.isTopLevel())
                origin.append(" isTopLevel"); //$NON-NLS-1$
            if (typeBinding.isNested())
                origin.append(" isNested"); //$NON-NLS-1$
            if (typeBinding.isLocal())
                origin.append(" isLocal"); //$NON-NLS-1$
            if (typeBinding.isMember())
                origin.append(" isMember"); //$NON-NLS-1$
            if (typeBinding.isAnonymous())
                origin.append(" isAnonymous"); //$NON-NLS-1$
            res.add(new BindingProperty(this, origin, isRefType));

            res.add(new BindingProperty(this, "IS FROM SOURCE", typeBinding.isFromSource(), //$NON-NLS-1$
                    isType(typeKind, REF_TYPE | VARIABLE_TYPE | CAPTURE_TYPE)));

            res.add(new Binding(this, "PACKAGE", typeBinding.getPackage(), isRefType)); //$NON-NLS-1$
            res.add(new Binding(this, "DECLARING CLASS", typeBinding.getDeclaringClass(), //$NON-NLS-1$
                    isType(typeKind, REF_TYPE | VARIABLE_TYPE | CAPTURE_TYPE)));
            res.add(new Binding(this, "DECLARING METHOD", typeBinding.getDeclaringMethod(), //$NON-NLS-1$
                    isType(typeKind, REF_TYPE | VARIABLE_TYPE | CAPTURE_TYPE)));
            //               res.add(new Binding(this, "DECLARING MEMBER", typeBinding.getDeclaringMember(), typeBinding.isLocal())); //$NON-NLS-1$
            res.add(new BindingProperty(this, "MODIFIERS", getModifiersString(fBinding.getModifiers(), false), //$NON-NLS-1$
                    isRefType));
            res.add(new BindingProperty(this, "BINARY NAME", typeBinding.getBinaryName(), true)); //$NON-NLS-1$

            String isTypeDeclaration = typeBinding == typeBinding.getTypeDeclaration() ? " ( == this)"
                    : " ( != this)";
            res.add(new Binding(this, "TYPE DECLARATION" + isTypeDeclaration, typeBinding.getTypeDeclaration(), //$NON-NLS-1$
                    true));
            String isErasure = typeBinding == typeBinding.getErasure() ? " ( == this)" : " ( != this)";
            res.add(new Binding(this, "ERASURE" + isErasure, typeBinding.getErasure(), isNonPrimitive)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "TYPE PARAMETERS", typeBinding.getTypeParameters(), //$NON-NLS-1$
                    isType(typeKind, GENERIC)));
            res.add(new BindingProperty(this, "TYPE ARGUMENTS", typeBinding.getTypeArguments(), //$NON-NLS-1$
                    isType(typeKind, PARAMETRIZED)));
            res.add(new BindingProperty(this, "TYPE BOUNDS", typeBinding.getTypeBounds(), //$NON-NLS-1$
                    isType(typeKind, VARIABLE_TYPE | WILDCARD_TYPE | CAPTURE_TYPE)));
            res.add(new Binding(this, "BOUND", typeBinding.getBound(), isType(typeKind, WILDCARD_TYPE))); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS UPPERBOUND", typeBinding.isUpperbound(), //$NON-NLS-1$
                    isType(typeKind, WILDCARD_TYPE)));
            res.add(new Binding(this, "GENERIC TYPE OF WILDCARD TYPE", //$NON-NLS-1$
                    typeBinding.getGenericTypeOfWildcardType(), isType(typeKind, WILDCARD_TYPE)));
            res.add(new BindingProperty(this, "RANK", typeBinding.getRank(), isType(typeKind, WILDCARD_TYPE))); //$NON-NLS-1$
            res.add(new Binding(this, "WILDCARD", typeBinding.getWildcard(), isType(typeKind, CAPTURE_TYPE))); //$NON-NLS-1$

            res.add(new Binding(this, "SUPERCLASS", typeBinding.getSuperclass(), isRefType)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "INTERFACES", typeBinding.getInterfaces(), isRefType)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "DECLARED TYPES", typeBinding.getDeclaredTypes(), isRefType)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "DECLARED FIELDS", typeBinding.getDeclaredFields(), isRefType)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "DECLARED METHODS", typeBinding.getDeclaredMethods(), isRefType)); //$NON-NLS-1$
            res.add(new Binding(this, "FUNCTIONAL INTERFACE METHOD", typeBinding.getFunctionalInterfaceMethod(), //$NON-NLS-1$
                    typeBinding.isInterface()));
            res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), isNonPrimitive)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), isRefType)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "TYPE ANNOTATIONS", typeBinding.getTypeAnnotations(), true)); //$NON-NLS-1$
            break;

        case IBinding.METHOD:
            IMethodBinding methodBinding = (IMethodBinding) fBinding;
            res.add(new BindingProperty(this, "IS CONSTRUCTOR", methodBinding.isConstructor(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS DEFAULT CONSTRUCTOR", methodBinding.isDefaultConstructor(), //$NON-NLS-1$
                    true));
            res.add(new Binding(this, "DECLARING CLASS", methodBinding.getDeclaringClass(), true)); //$NON-NLS-1$
            //               res.add(new Binding(this, "DECLARING MEMBER", methodBinding.getDeclaringMember(), methodBinding.getDeclaringMember() != null)); //$NON-NLS-1$
            res.add(new Binding(this, "RETURN TYPE", methodBinding.getReturnType(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "MODIFIERS", getModifiersString(fBinding.getModifiers(), true), //$NON-NLS-1$
                    true));
            res.add(new BindingProperty(this, "PARAMETER TYPES", methodBinding.getParameterTypes(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS VARARGS", methodBinding.isVarargs(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "EXCEPTION TYPES", methodBinding.getExceptionTypes(), true)); //$NON-NLS-1$

            StringBuffer genericsM = new StringBuffer("GENERICS:"); //$NON-NLS-1$
            if (methodBinding.isRawMethod())
                genericsM.append(" isRawMethod"); //$NON-NLS-1$
            if (methodBinding.isGenericMethod())
                genericsM.append(" isGenericMethod"); //$NON-NLS-1$
            if (methodBinding.isParameterizedMethod())
                genericsM.append(" isParameterizedMethod"); //$NON-NLS-1$
            res.add(new BindingProperty(this, genericsM, true));

            String isMethodDeclaration = methodBinding == methodBinding.getMethodDeclaration() ? " ( == this)"
                    : " ( != this)";
            res.add(new Binding(this, "METHOD DECLARATION" + isMethodDeclaration, //$NON-NLS-1$
                    methodBinding.getMethodDeclaration(), true));
            res.add(new BindingProperty(this, "TYPE PARAMETERS", methodBinding.getTypeParameters(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "TYPE ARGUMENTS", methodBinding.getTypeArguments(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS SYNTHETIC", fBinding.isSynthetic(), true)); //$NON-NLS-1$
            res.add(new BindingProperty(this, "IS DEPRECATED", fBinding.isDeprecated(), true)); //$NON-NLS-1$

            res.add(new BindingProperty(this, "IS ANNOTATION MEMBER", methodBinding.isAnnotationMember(), //$NON-NLS-1$
                    true));
            res.add(Binding.createValueAttribute(this, "DEFAULT VALUE", methodBinding.getDefaultValue()));

            int parameterCount = methodBinding.getParameterTypes().length;
            BindingProperty[] parametersAnnotations = new BindingProperty[parameterCount];
            for (int i = 0; i < parameterCount; i++) {
                parametersAnnotations[i] = new BindingProperty(this, "Parameter " + String.valueOf(i),
                        methodBinding.getParameterAnnotations(i), true);
            }
            res.add(new BindingProperty(this, "PARAMETER ANNOTATIONS", parametersAnnotations, true));
            break;

        case IBinding.ANNOTATION:
            IAnnotationBinding annotationBinding = (IAnnotationBinding) fBinding;
            res.add(new Binding(this, "ANNOTATION TYPE", annotationBinding.getAnnotationType(), true));
            res.add(new BindingProperty(this, "DECLARED MEMBER VALUE PAIRS",
                    annotationBinding.getDeclaredMemberValuePairs(), true));
            res.add(new BindingProperty(this, "ALL MEMBER VALUE PAIRS",
                    annotationBinding.getAllMemberValuePairs(), true));
            break;

        case IBinding.MEMBER_VALUE_PAIR:
            IMemberValuePairBinding memberValuePairBinding = (IMemberValuePairBinding) fBinding;
            res.add(new Binding(this, "METHOD BINDING", memberValuePairBinding.getMethodBinding(), true));
            res.add(new BindingProperty(this, "IS DEFAULT", memberValuePairBinding.isDefault(), true));
            res.add(Binding.createValueAttribute(this, "VALUE", memberValuePairBinding.getValue()));
            break;
        }
        try {
            IAnnotationBinding[] annotations = fBinding.getAnnotations();
            res.add(new BindingProperty(this, "ANNOTATIONS", annotations, true)); //$NON-NLS-1$
        } catch (RuntimeException e) {
            String label = "Error in IBinding#getAnnotations() for \"" + fBinding.getKey() + "\"";
            res.add(new Error(this, label, e));
        }

        try {
            IJavaElement javaElement = fBinding.getJavaElement();
        } catch (RuntimeException e) {
            String label = ">java element: " + e.getClass().getName() + " for \"" + fBinding.getKey() + "\""; //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
            res.add(new Error(this, label, e));
        }

        return res.toArray();
    }
    return EMPTY;
}

From source file:astview.Binding.java

License:Open Source License

@Override
public String getLabel() {
    StringBuffer buf = new StringBuffer(fLabel);
    buf.append(": "); //$NON-NLS-1$
    if (fBinding != null) {
        switch (fBinding.getKind()) {
        case IBinding.VARIABLE:
            IVariableBinding variableBinding = (IVariableBinding) fBinding;
            if (!variableBinding.isField()) {
                buf.append(variableBinding.getName());
            } else {
                if (variableBinding.getDeclaringClass() == null) {
                    buf.append("<some array type>"); //$NON-NLS-1$
                } else {
                    buf.append(variableBinding.getDeclaringClass().getName());
                }//from  ww w . jav a2s  . c o  m
                buf.append('.');
                buf.append(variableBinding.getName());
            }
            break;
        case IBinding.PACKAGE:
            IPackageBinding packageBinding = (IPackageBinding) fBinding;
            buf.append(packageBinding.getName());
            break;
        case IBinding.TYPE:
            ITypeBinding typeBinding = (ITypeBinding) fBinding;
            appendAnnotatedQualifiedName(buf, typeBinding);
            break;
        case IBinding.METHOD:
            IMethodBinding methodBinding = (IMethodBinding) fBinding;
            buf.append(methodBinding.getDeclaringClass().getName());
            buf.append('.');
            buf.append(methodBinding.getName());
            buf.append('(');
            ITypeBinding[] parameters = methodBinding.getParameterTypes();
            for (int i = 0; i < parameters.length; i++) {
                if (i > 0) {
                    buf.append(", "); //$NON-NLS-1$
                }
                ITypeBinding parameter = parameters[i];
                buf.append(parameter.getName());
            }
            buf.append(')');
            break;
        case IBinding.ANNOTATION:
        case IBinding.MEMBER_VALUE_PAIR:
            buf.append(fBinding.toString());
            break;
        }

    } else {
        buf.append("null"); //$NON-NLS-1$
    }
    return buf.toString();

}

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

License:Open Source License

/**
 * Converts a variable binding to a field element.
 * /*from  www  .ja  v  a  2s. c  o m*/
 * @param pBinding
 *            The binding to convert. Cannot be null.
 * @return A field element representing this binding. Cannot be null.
 */
private static IElement convertBinding(final IVariableBinding pBinding) {
    ASTCrawler.checkForNull(pBinding);
    ITypeBinding declaringClass = pBinding.getDeclaringClass();

    if (declaringClass != null) { // it's a field.
        final String lFieldID = ASTCrawler.convertBinding(declaringClass).getId() + "." + pBinding.getName();
        return FlyweightElementFactory.getElement(Category.FIELD, lFieldID);
    } else // not a field.
        throw new IllegalArgumentException(pBinding.getName() + " is not a field.");
}

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

License:Open Source License

/**
 * Add an ACCESS relation and its transpose between aCurrentMethod and the
 * field described by pBinding. If any problem is detected the relation is
 * not added and the error is logged.//from   w ww  .  j a va2  s  . co  m
 * 
 * @param pBinding
 *            The field to add a relation to.
 * @pre aCurrMethod is not null
 * @pre aCurrMethod is in the database
 * @pre pBinding is not null
 */
private void addAccessRelation(final IVariableBinding pBinding) {
    // assert (pBinding != null);
    // assert (aDB.contains(aCurrMethod));
    // assert (aCurrMethod != null);

    if (pBinding.getDeclaringClass() == null)
        // This is most likely an access to the length
        // field of an array.
        return;
    final IElement lField = ASTCrawler.convertBinding(pBinding);
    this.aDB.addElement(lField, pBinding.getModifiers());
    this.aDB.addRelationAndTranspose(this.aCurrMethod, Relation.ACCESSES, lField);
}

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

License:Open Source License

private void addGetsRelation(final IVariableBinding pBinding) {
    // assert (pBinding != null);
    // assert (aDB.contains(aCurrMethod));
    // assert (aCurrMethod != null);

    if (pBinding.getDeclaringClass() == null)
        // This is most likely an access to the length
        // field of an array.
        return;//ww w.java 2 s . c  om
    final IElement lField = ASTCrawler.convertBinding(pBinding);
    this.aDB.addElement(lField, pBinding.getModifiers());
    this.aDB.addRelationAndTranspose(this.aCurrMethod, Relation.GETS, lField);
}

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

License:Open Source License

private void addSetsRelation(final IVariableBinding pBinding) {
    // assert (pBinding != null);
    // assert (aDB.contains(aCurrMethod));
    // assert (aCurrMethod != null);

    if (pBinding.getDeclaringClass() == null)
        // This is most likely an access to the length
        // field of an array.
        return;/* w ww. j av a  2 s . c om*/
    final IElement lField = ASTCrawler.convertBinding(pBinding);
    this.aDB.addElement(lField, pBinding.getModifiers());
    this.aDB.addRelationAndTranspose(this.aCurrMethod, Relation.SETS, lField);
}

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  . j  a  va  2 s. c o  m*/
                || (!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 www  .  j  a  va 2s  .  co  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  w  w.  ja v  a  2 s. com
    }

    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.ui.ASTUtil.java

License:Open Source License

private static void getFieldBindingHandle(IBinding binding, boolean augmented, StringBuffer handle) {
    IVariableBinding vBinding = (IVariableBinding) binding;
    handle.append(FIELD_KIND);/*  w  w w .  j a  v  a2 s . co m*/
    if (augmented) {
        handle.append(AUGMENTED_HANDLE_SEPARATOR);
        if (vBinding.isEnumConstant()) {
            handle.append(ENUM_VALUE_KIND);
        } else {
            handle.append(FIELD_KIND);
        }
    }
    handle.append(HANDLE_SEPARATOR);
    handle.append(getNonEmptyTypeString(getTypeString(vBinding.getDeclaringClass())));
    handle.append(HANDLE_SEPARATOR);
    handle.append(getNonEmptyTypeString(getTypeString(vBinding.getType())));
    handle.append(HANDLE_SEPARATOR);
    handle.append(getNonEmptyName(vBinding.getName()));
}