Package com.google.gwt.core.ext.typeinfo

Examples of com.google.gwt.core.ext.typeinfo.JGenericType

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    return MetaClassFactory.get(method.getEnclosingType());
  }

  @Override
  public MetaType getGenericReturnType() {
    JGenericType type = method.getReturnType().isGenericType();
    if (type != null) {
      return new GWTGenericDeclaration(type);
    }
    return null;
  }
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    return getAnnotation(annotation) != null;
  }

  @Override
  public MetaType getGenericType() {
    JGenericType genericType = field.getType().isGenericType();
    if (genericType != null) {
      return new GWTGenericDeclaration(genericType);
    }
    return null;
  }
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    return getAnnotation(annotation) != null;
  }

  @Override
  public MetaType getGenericType() {
    JGenericType genericType = field.getType().isGenericType();
    if (genericType != null) {
      return new GWTGenericDeclaration(oracle, genericType);
    }
    return null;
  }
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  }

  @Override
  public MetaTypeVariable[] getTypeParameters() {
    List<MetaTypeVariable> typeVariables = new ArrayList<MetaTypeVariable>();
    JGenericType genericType = getEnclosedMetaObject().isGenericType();

    if (genericType != null) {
      for (JTypeParameter typeParameter : genericType.getTypeParameters()) {
        typeVariables.add(new GWTTypeVariable(oracle, typeParameter));
      }
    }

    return typeVariables.toArray(new MetaTypeVariable[typeVariables.size()]);
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        JParameterizedType parameterizedType = classType.isParameterized();
        if ( null != parameterizedType ) {
            return ImmutableList.copyOf( parameterizedType.getTypeArgs() );
        }

        JGenericType genericType = classType.isGenericType();
        if ( null != genericType ) {
            if ( subtype ) {
                // if it's a subtype we look for parent in hierarchy equals to mapped class
                JClassType mappedClassType = getMapperInfo().get().getType();
                JClassType parentClassType = null;
                for ( JClassType parent : genericType.getFlattenedSupertypeHierarchy() ) {
                    if ( parent.getQualifiedSourceName().equals( mappedClassType.getQualifiedSourceName() ) ) {
                        parentClassType = parent;
                        break;
                    }
                }

                ImmutableList.Builder<JType> builder = ImmutableList.builder();
                for ( JTypeParameter typeParameter : genericType.getTypeParameters() ) {
                    JType arg = null;
                    if ( null != parentClassType && null != parentClassType.isParameterized() ) {
                        int i = 0;
                        for ( JClassType parentTypeParameter : parentClassType.isParameterized().getTypeArgs() ) {
                            if ( null != parentTypeParameter.isTypeParameter() && parentTypeParameter.isTypeParameter().getName()
                                    .equals( typeParameter.getName() ) ) {
                                if ( null != mappedClassType.isGenericType() ) {
                                    arg = mappedClassType.isGenericType().getTypeParameters()[i];
                                } else {
                                    arg = mappedClassType.isParameterized().getTypeArgs()[i];
                                }
                                break;
                            }
                            i++;
                        }
                    }
                    if ( null == arg ) {
                        arg = typeParameter.getBaseType();
                    }
                    builder.add( arg );
                }
                return builder.build();
            } else {
                ImmutableList.Builder<JType> builder = ImmutableList.builder();
                for ( JTypeParameter typeParameter : genericType.getTypeParameters() ) {
                    builder.add( typeParameter.getBaseType() );
                }
                return builder.build();
            }
        }
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    JArrayType typeArgAsArray = typeArg.isArray();
    if (typeArgAsArray != null) {
      JTypeParameter parameterOfTypeArgArray = typeArgAsArray.getLeafType().isTypeParameter();
      if (parameterOfTypeArgArray != null) {
        JGenericType declaringClass = parameterOfTypeArgArray.getDeclaringClass();
        if (declaringClass != null) {
          TypeParameterFlowInfo flowInfoForArrayParam = getFlowInfo(
              declaringClass, parameterOfTypeArgArray.getOrdinal());
          TypeParameterFlowInfo otherFlowInfo = getFlowInfo(baseType,
              paramIndex);
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      if (maybeInstantiable(logger, subtypeBase, problems)) {
        /*
         * Convert the generic type into a parameterization that only includes
         * wildcards.
         */
        JGenericType isGeneric = subtype.isGenericType();
        if (isGeneric != null) {
          subtype = isGeneric.asParameterizedByWildcards();
        } else {
          assert (subtype instanceof JRealClassType);
        }

        possiblyInstantiableTypes.add(subtype);
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   * overlaps simplifies the algorithm but returns true more often than it has
   * to.
   */
  boolean typesMatch(JClassType type1, JClassType type2,
      Map<JTypeParameter, JClassType> constraints) {
    JGenericType type1Generic = type1.isGenericType();
    if (type1Generic != null) {
      return typesMatch(type1Generic.asParameterizedByWildcards(), type2,
          constraints);
    }

    JGenericType type2Generic = type2.isGenericType();
    if (type2Generic != null) {
      return typesMatch(type1, type2Generic.asParameterizedByWildcards(),
          constraints);
    }

    JWildcardType type1Wild = type1.isWildcard();
    if (type1Wild != null) {
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  /**
   * Returns HashMap&lt;String, ResourcePrototype&gt;.
   */
  private JParameterizedType getHashMapStringResource(TypeOracle typeOracle) {
    JGenericType hashMap = (JGenericType) typeOracle.findType(HashMap.class.getName());
    assert hashMap != null;
    JClassType string = typeOracle.findType(String.class.getName());
    assert string != null;
    JClassType resourcePrototype = typeOracle.findType(ResourcePrototype.class.getName());
    assert resourcePrototype != null;
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    return getAnnotation(annotation) != null;
  }

  @Override
  public MetaType getGenericType() {
    final JGenericType genericType = field.getType().isGenericType();
    if (genericType != null) {
      return new GWTGenericDeclaration(oracle, genericType);
    }
    return null;
  }
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