Package org.eclipse.jdt.internal.compiler.lookup

Examples of org.eclipse.jdt.internal.compiler.lookup.FieldBinding

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                LocalVariableBinding lvb = (LocalVariableBinding) binding;
                if (lvb.type != null) {
                    return getTypeDescriptor(lvb.type);
                }
            } else if (binding instanceof FieldBinding) {
                FieldBinding fb = (FieldBinding) binding;
                if (fb.type != null) {
                    return getTypeDescriptor(fb.type);
                }
            } else if (binding instanceof MethodBinding) {
                return getTypeDescriptor(((MethodBinding) binding).returnType);
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    }

    private void checkFieldRef(ReferenceBinding clazz, JsniRef jsniRef,
        Set<String> errors) {
      assert jsniRef.isField();
      FieldBinding target = getField(clazz, jsniRef);
      if (target == null) {
        return;
      }
      if (containsLong(target.type)) {
        errors.add("Referencing field '" + jsniRef.className() + "."
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    private void checkFieldRef(ReferenceBinding clazz, JsniRef jsniRef) {
      assert jsniRef.isField();
      if ("class".equals(jsniRef.memberName())) {
        return;
      }
      FieldBinding target = getField(clazz, jsniRef);
      if (target == null) {
        emitWarning("jsni", "Referencing field '" + jsniRef.className() + "."
            + jsniRef.memberName()
            + "': unable to resolve field, expect subsequent failures");
        return;
      }
      if (target.isDeprecated()) {
        emitWarning("deprecation", "Referencing deprecated field '"
            + jsniRef.className() + "." + jsniRef.memberName() + "'");
      }

      if (hasUnsafeLongsAnnotation) {
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    }

    @Override
    public void endVisit(FieldReference x, BlockScope scope) {
      try {
        FieldBinding fieldBinding = x.binding;
        SourceInfo info = makeSourceInfo(x);
        JExpression instance = pop(x.receiver);
        JExpression expr;
        if (fieldBinding.declaringClass == null) {
          if (!ARRAY_LENGTH_FIELD.equals(String.valueOf(fieldBinding.name))) {
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         * qualified by everything to the left. So each subsequent item in
         * otherBindings takes the current expression as a qualifier.
         */
        if (x.otherBindings != null) {
          for (int i = 0; i < x.otherBindings.length; ++i) {
            FieldBinding fieldBinding = x.otherBindings[i];
            if (fieldBinding.declaringClass == null) {
              // probably array.length
              if (!ARRAY_LENGTH_FIELD.equals(String.valueOf(fieldBinding.name))) {
                throw new InternalCompilerException("Expected [array].length.");
              }
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        JParameter param = (JParameter) curMethod.locals.get(b);
        assert param != null;
        ref = new JParameterRef(info, param);
        type = (ReferenceBinding) b.type.erasure();
      } else if (path[0] instanceof FieldBinding) {
        FieldBinding b = (FieldBinding) path[0];
        JField field = typeMap.get(b);
        assert field != null;
        ref = makeInstanceFieldRef(info, field);
        type = (ReferenceBinding) b.type.erasure();
      } else {
        throw new InternalCompilerException("Unknown emulation path.");
      }
      for (int i = 1; i < path.length; ++i) {
        SyntheticMethodBinding b = (SyntheticMethodBinding) path[i];
        assert type == b.declaringClass.erasure();
        FieldBinding fieldBinding = b.targetReadField;
        JField field = typeMap.get(fieldBinding);
        assert field != null;
        ref = new JFieldRef(info, ref, field, curClass.classType);
        type = (ReferenceBinding) fieldBinding.type.erasure();
      }
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            assert field != null;
            result = makeInstanceFieldRef(info, field);
          } else if (path[0] instanceof LocalVariableBinding) {
            result = makeLocalRef(info, (LocalVariableBinding) path[0]);
          } else if (path[0] instanceof FieldBinding) {
            FieldBinding fb = (FieldBinding) path[0];
            assert curClass.typeDecl.binding.isCompatibleWith(x.actualReceiverType.erasure());
            JField field = typeMap.get(fb);
            assert field != null;
            result = makeInstanceFieldRef(info, field);
          } else {
            throw new InternalCompilerException("Unknown emulation path.");
          }
        } else {
          result = makeLocalRef(info, b);
        }
      } else if (binding instanceof FieldBinding) {
        FieldBinding b = ((FieldBinding) x.binding).original();
        JField field = typeMap.get(b);
        assert field != null;
        JExpression thisRef = null;
        if (!b.isStatic()) {
          thisRef = makeThisReference(info, (ReferenceBinding) x.actualReceiverType, false, scope);
        }
        result = new JFieldRef(info, thisRef, field, curClass.type);
      } else {
        return null;
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      return true;
    }
    if (!(binding instanceof FieldBinding)) {
      return false;
    }
    FieldBinding fieldBinding = (FieldBinding) binding;
    return (compilerContext.getOptions().shouldJDTInlineCompileTimeConstants()
        || isBinaryBinding(fieldBinding.declaringClass)) &&
        isCompileTimeConstant(fieldBinding);
  }
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  private void createField(FieldDeclaration x) {
    if (x instanceof Initializer) {
      return;
    }
    SourceInfo info = makeSourceInfo(x);
    FieldBinding binding = x.binding;
    JType type = typeMap.get(binding.type);
    JDeclaredType enclosingType = (JDeclaredType) typeMap.get(binding.declaringClass);

    JField field;
    if (x.initialization != null && x.initialization instanceof AllocationExpression
        && ((AllocationExpression) x.initialization).enumConstant != null) {
      field =
          new JEnumField(info, intern(binding.name), binding.original().id,
              (JEnumType) enclosingType, (JClassType) type);
    } else {
      field =
          new JField(info, intern(binding.name), enclosingType, type, binding.isStatic(),
              getFieldDisposition(binding));
    }
    enclosingType.addField(field);
    JsInteropUtil.maybeSetExportedField(x, field);
    typeMap.setField(binding, field);
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    }

    private FieldBinding checkAndResolveFieldRef(SourceInfo errorInfo, ReferenceBinding clazz,
        JsniRef jsniRef, boolean hasQualifier, boolean isLvalue) {
      assert jsniRef.isField();
      FieldBinding target = getField(clazz, jsniRef);
      if (target == null) {
        emitError(ERR_UNABLE_TO_RESOLVE_FIELD, errorInfo, jsniRef);
        return null;
      }
      resolveJsniRef(jsniRef, target);
      if (target.isDeprecated() &&
          !isEnclosingClass(method.binding.declaringClass, target.declaringClass)) {
        emitWarning("deprecation", WARN_DEPRECATED_FIELD, errorInfo, jsniRef);
      }
      if (isLvalue && target.constant() != Constant.NotAConstant) {
        emitError(ERR_ILLEGAL_ASSIGNMENT_TO_COMPILE_TIME_CONSTANT, errorInfo, jsniRef);
      }
      if (target.isStatic() && hasQualifier) {
        emitError(ERR_UNNECESSARY_QUALIFIER_STATIC_FIELD, errorInfo, jsniRef);
      } else if (!target.isStatic() && !hasQualifier) {
        emitError(ERR_MISSING_QUALIFIER_INSTANCE_FIELD, errorInfo, jsniRef);
      }

      if (hasUnsafeLongsAnnotation) {
        return target;
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