Example usage for org.eclipse.jdt.internal.compiler.lookup Scope getType

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.lookup Scope getType.

Prototype

public final TypeBinding getType(char[] name) 

Source Link

Usage

From source file:org.eclipse.objectteams.otdt.internal.core.compiler.lifting.DeclaredLifting.java

License:Open Source License

private static LocalDeclaration createLiftingStatement(Scope scope, Argument argument) {
    LiftingTypeReference ltr = (LiftingTypeReference) argument.type;
    int start = argument.type.sourceStart;
    int end = argument.type.sourceEnd;
    AstGenerator gen = new AstGenerator(start, end);

    // names:/*www  .  ja  va2  s .c o m*/
    char[] oldName = argument.name;
    char[] newName = CharOperation.concat(OT_DOLLAR_NAME, oldName);
    argument.updateName(newName);

    // MyRole obj = _OT$liftToMyRole(_OT$obj); (via PotentialLiftExpression)
    TypeBinding roleType = scope.getType(ltr.roleToken);
    ReferenceBinding roleRef = (ReferenceBinding) roleType;
    //    using a PotentialLiftExpression allows us to defer type resolution.
    Expression liftCall = null;

    // spare the details during completion - see comment regarding local.declaration.initialization inside
    // InternalExtendedCompletionContext.searchVisibleVariablesAndMethods(Scope, ObjectVector, ObjectVector, ObjectVector, boolean)
    if (!Config.isUsingAssistParser()) {
        if (roleRef.isValidBinding() && roleRef.isRole()
                && (roleRef.tagBits & TagBits.HierarchyHasProblems) == 0
                && !RoleModel.hasTagBit(roleRef, RoleModel.BaseclassHasProblems)) {
            Expression receiverTeam = ThisReference.implicitThis();
            ReferenceBinding teamBinding = roleRef.enclosingType();
            if (TypeBinding.notEquals(teamBinding, scope.enclosingSourceType()))
                receiverTeam = gen.qualifiedThisReference(teamBinding);
            if (roleRef.baseclass() == null) {
                // static adjustment (OTJLD 2.3.2(a)):
                ReferenceBinding baseType = null;
                if (scope.classScope() instanceof OTClassScope) {
                    // try base scope first:
                    CompilationUnitScope baseScope = ((OTClassScope) scope.classScope())
                            .getBaseImportScope(scope);
                    if (baseScope != null) {
                        baseType = (ReferenceBinding) baseScope.getType(ltr.baseTokens, ltr.baseTokens.length);
                        baseScope.originalScope = null;
                    }
                }
                if (baseType == null || !baseType.isValidBinding())
                    // fall back to normal scope:
                    baseType = (ReferenceBinding) scope.getType(ltr.baseTokens, ltr.baseTokens.length);
                roleRef = (ReferenceBinding) TeamModel.getRoleToLiftTo(scope, baseType, roleRef, true, ltr);
                if (baseType.isTypeVariable() && roleRef == null)
                    roleRef = (ReferenceBinding) roleType; // fall back to the declared type
            }
            if (roleRef != null) {
                if (ltr.baseReference.dimensions() > 0)
                    roleType = scope.createArrayType(roleRef, ltr.baseReference.dimensions());
                liftCall = new PotentialLiftExpression(receiverTeam, gen.singleNameReference(newName),
                        ltr.roleReference);
            }
            // errors are reported by LiftingTypeReference.resolveType().
        }
    }
    //    assemble the variable decl:
    LocalDeclaration declaration = gen.localVariable(oldName, AstClone.copyTypeReference(ltr.roleReference),
            liftCall);

    // store local declaration in lifting type,
    // which may need to cancel some generated AST after resolve.
    // (cf. LiftingTypeReference.invalidate())
    ltr.fakedArgument = declaration;

    return declaration;
}

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From source file:org.eclipse.objectteams.otdt.internal.core.compiler.util.TSuperHelper.java

License:Open Source License

public static TypeBinding getMarkerInterface(Scope scope, ReferenceBinding superteam) {
    return scope.getType(TSuperHelper.getTSuperMarkName(superteam));
}

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From source file:org.eclipse.recommenders.internal.chain.rcp.TypeBindingAnalyzer.java

License:Open Source License

public static List<Optional<TypeBinding>> resolveBindingsForExpectedTypes(
        final IRecommendersCompletionContext ctx, final Scope scope) {
    final InternalCompletionContext context = (InternalCompletionContext) ctx.getJavaContext().getCoreContext();
    final ASTNode parent = context.getCompletionNodeParent();
    final List<Optional<TypeBinding>> bindings = Lists.newLinkedList();
    if (parent instanceof LocalDeclaration) {
        bindings.add(Optional.fromNullable(((LocalDeclaration) parent).type.resolvedType));
    } else if (parent instanceof ReturnStatement) {
        bindings.add(resolveReturnStatement(context));
    } else if (parent instanceof FieldDeclaration) {
        bindings.add(Optional.fromNullable(((FieldDeclaration) parent).type.resolvedType));
    } else if (parent instanceof Assignment) {
        bindings.add(Optional.fromNullable(((Assignment) parent).resolvedType));
    } else if (isCompletionOnMethodParameter(context)) {
        for (final ITypeName type : ctx.getExpectedTypeNames()) {
            bindings.add(Optional.of(scope.getType(type.getClassName().toCharArray())));
        }/*from  w  ww  .ja  va  2 s.  com*/
    } else {
        log(WARNING_CANNOT_USE_AS_PARENT_OF_COMPLETION_LOCATION, parent.getClass());
    }
    return bindings;
}

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