Example usage for com.google.gwt.core.ext.typeinfo TypeOracle parse

List of usage examples for com.google.gwt.core.ext.typeinfo TypeOracle parse

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Introduction

In this page you can find the example usage for com.google.gwt.core.ext.typeinfo TypeOracle parse.

Prototype


public abstract JType parse(String type) throws TypeOracleException;

Source Link

Document

Parses the string form of a type to produce the corresponding type object.

Usage

From source file:com.github.ludorival.dao.gwt.rebind.EntityManagerGenerator.java

License:Apache License

private BeanMetadata create(GeneratorContext context, TreeLogger logger, String packageName, JClassType type,
        Class<?> classAdapter, IsEntity anno) throws TypeOracleException {
    String beanName = anno == null || anno.aliasName().isEmpty() ? type.getName() : anno.aliasName();
    Source implementation = null;
    JClassType implType = type;/*from w  w  w.ja v a 2  s  . c om*/
    TypeOracle typeOracle = context.getTypeOracle();
    if (type.isInterface() != null) {
        implType = null;
        JClassType[] types = type.getSubtypes();
        log(logger, Type.DEBUG, "Get all sub types of %s : %s", type, Arrays.toString(types));
        if (types != null && types.length > 0) {
            for (JClassType jClassType : types) {
                if (isInstantiable(jClassType, logger)) {
                    implType = jClassType;
                    implementation = new Source(implType.getPackage().getName(), implType.getName());
                    break;
                }

            }

        }
        if (implType == null) {
            log(logger, Type.ERROR, "The type %s has not valid subtypes " + "%s !", type,
                    Arrays.toString(types));
            return null;
        }
    }
    if (!implType.isDefaultInstantiable())
        return null;
    String prefix = classAdapter.getSimpleName().replace("Adapter", "");
    boolean isEntity = anno != null;
    String className = prefix + beanName;
    if (parseOnlyInterface && implType != type)
        className += "Light";
    PrintWriter writer = context.tryCreate(logger, packageName, className);
    if (writer == null) {
        return new BeanMetadata(type, className, implementation, isEntity);
    }

    ClassSourceFileComposerFactory factory = new ClassSourceFileComposerFactory(packageName, className);
    logger.log(Type.DEBUG, "Create Entity " + factory.getCreatedClassName());

    factory.setSuperclass(classAdapter.getSimpleName() + "<" + type.getName() + ">");
    factory.addImport(RuntimeException.class.getName());
    factory.addImport(classAdapter.getName());
    factory.addImport(type.getQualifiedSourceName());
    if (isEntity) {
        factory.addImport(ArrayList.class.getName());
        factory.addImport(Collection.class.getName());
    }
    factory.addImport(HashMap.class.getName());
    factory.addImport(Property.class.getName());
    factory.addImport(Property.class.getName() + ".Kind");
    factory.addImport(Index.class.getName());
    factory.addImport(implType.getQualifiedSourceName());

    factory.addImport("javax.annotation.Generated");
    factory.addAnnotationDeclaration("@Generated(" + "value=\"" + AdapterEntity.class.getName() + "\", "
            + "date=\"" + new Date() + "\", " + "comments=\"Generated by DAO-GWT project.\")");

    SourceWriter sourceWriter = factory.createSourceWriter(context, writer);

    sourceWriter.println("//AUTO GENERATED FILE BY DAO-GWT " + getClass().getName() + ". DO NOT EDIT!\n");

    sourceWriter.println("private static HashMap<String,Property<%s,?>> PROPERTIES = "
            + "new HashMap<String,Property<%s,?>>();", type.getName(), type.getName());
    if (isEntity) {
        factory.addImport(ArrayList.class.getName());
        factory.addImport(Index.class.getName());
        sourceWriter.println("private static Collection<Index> INDEXES = " + "new ArrayList<Index>();");

    }
    sourceWriter.println("static {");
    sourceWriter.indent();
    JClassType interfaz = type != implType ? type : null;
    JMethod[] methods = parseOnlyInterface ? type.getInheritableMethods() : implType.getInheritableMethods();
    for (JMethod method : methods) {
        String name = method.getName();
        //Check if the method has a IsIgnored annotation before to continue
        IsIgnored ignored = method.getAnnotation(IsIgnored.class);
        if (ignored != null) {

            log(logger, Type.DEBUG, EXPLICITELY_IGNORED, name, implType);
            continue;
        }
        boolean startsWithGet = name.startsWith("get");
        boolean startsWithIs = name.startsWith("is");
        if (!startsWithGet && !startsWithIs) {
            log(logger, Type.DEBUG, IGNORE_METHOD, name, implType);
            continue;
        }

        //check no parameters
        if (method.getParameterTypes().length != 0) {
            log(logger, Type.WARN, NO_PARAMETER_GETTER, name, implType);
            continue;
        }
        //check return type
        JType returnType = method.getReturnType();
        if (returnType == null || returnType.getQualifiedSourceName().equals(Void.class.getName())
                || returnType.getQualifiedSourceName().equals(void.class.getName())) {
            log(logger, Type.DEBUG, VOID_GETTER, name + "" + returnType, implType);
            continue;
        }
        //change the format of the name getXyy ==> xyy
        String getterSetter = name;
        if (startsWithGet)
            getterSetter = name.substring(3);
        else if (startsWithIs)
            getterSetter = name.substring(2);
        name = getterSetter.substring(0, 1).toLowerCase() + getterSetter.substring(1);
        // check if the getter has an annotation
        IsIndexable indexable = method.getAnnotation(IsIndexable.class);
        boolean isIndexable = indexable != null;
        if (isIndexable && !isEntity)
            log(logger, Type.WARN, ONLY_ENTITY_FOR_INDEX, name, implType, IsEntity.class);

        isIndexable = isIndexable && isEntity;//only entity can defined indexable element

        String indexName = isIndexable ? indexable.aliasName() : "";
        String[] compositeIndexes = isIndexable ? indexable.compoundWith() : new String[0];
        Kind kind = null;
        JType typeOfCollection = null;
        String typeOfCollectionString = "null";

        if (!isPrimitive(returnType)) {

            //load complex properties except Key
            if (returnType.isEnum() != null) {
                kind = Kind.ENUM;
            } else {
                boolean isPrimitive = false;
                boolean isEnum = false;
                JParameterizedType pType = returnType.isParameterized();
                JType collection = typeOracle.parse(Collection.class.getName());

                if (pType != null && pType.getRawType().isAssignableTo(collection.isClassOrInterface())) {
                    JClassType[] types = pType.getTypeArgs();
                    kind = Kind.COLLECTION_OF_PRIMITIVES;
                    if (types.length > 1) {
                        log(logger, Type.DEBUG, CANNOT_PROCESS_PARAMETERIZED_TYPE, returnType, implType);
                        continue;
                    }
                    typeOfCollection = types[0];
                    typeOfCollectionString = typeOfCollection.getQualifiedSourceName() + ".class";
                    log(logger, Type.DEBUG, "The type of the collection is %s", typeOfCollectionString);
                    isPrimitive = isPrimitive(typeOfCollection);
                    isEnum = typeOfCollection.isEnum() != null;
                }
                if (!isPrimitive) {

                    if (isEnum && kind != null) {
                        kind = Kind.COLLECTION_OF_ENUMS;
                    } else {
                        JClassType classType = typeOfCollection != null ? typeOfCollection.isClassOrInterface()
                                : returnType.isClassOrInterface();
                        boolean isBean = isBean(classType);
                        if (isBean) {
                            log(logger, Type.DEBUG, "The property %s is well a type %s", name, classType);
                            if (kind == null)
                                kind = Kind.BEAN;
                            else
                                kind = Kind.COLLECTION_OF_BEANS;
                        } else {
                            log(logger, Type.DEBUG, "The property %s has not a bean type %s", name, classType);
                            continue;
                        }
                    }

                }
            }

        }
        assert kind != null;

        boolean isMemo = method.getAnnotation(IsMemo.class) != null;
        String oldName = "null";
        OldName oldNameAnno = method.getAnnotation(OldName.class);
        if (oldNameAnno != null)
            oldName = "\"" + oldNameAnno.value() + "\"";
        //create a property
        if (kind == Kind.BEAN || kind == Kind.COLLECTION_OF_BEANS)
            factory.addImport(returnType.getQualifiedSourceName());
        String valueType = "";
        JClassType classType = returnType.isClassOrInterface();
        JPrimitiveType primitiveType = returnType.isPrimitive();
        if (classType != null)
            valueType = classType.getQualifiedSourceName();
        else if (primitiveType != null) {
            valueType = primitiveType.getQualifiedBoxedSourceName();
        }

        sourceWriter.println("{ //Property %s", name);
        sourceWriter.indent();
        sourceWriter.print("Index index =");
        if (isIndexable) {
            if (indexName.isEmpty())
                indexName = name;
            sourceWriter.println("new Index(\"%s\",\"%s\",new String[]{%s});", indexName, name,
                    String.join(",", compositeIndexes));
        } else
            sourceWriter.println("null;");
        boolean useKeyAsString = anno != null ? (name.equals(anno.keyName()) ? anno.useKeyAsString() : false)
                : false;

        KeyOf keyOf = method.getAnnotation(KeyOf.class);
        if (keyOf != null) {
            IsEntity isEntity2 = keyOf.entity().getAnnotation(IsEntity.class);
            if (isEntity2 == null) {
                log(logger, Type.ERROR, AdapterEntityManager.KEY_OF_NO_ENTITY, method, keyOf, keyOf.entity(),
                        IsEntity.class);
                continue;
            }
            useKeyAsString = isEntity2.useKeyAsString();
        }
        boolean isHidden = isHidden(method, interfaz);
        sourceWriter.println(
                "Property<%s,%s> property = new Property<%s,%s>(\"%s\",%s,%s.class,%s,%s,%s,%s,index,%s){",
                type.getName(), valueType, type.getName(), valueType, name, oldName,
                returnType.getQualifiedSourceName(), typeOfCollectionString,
                kind != null ? "Kind." + kind.name() : "null", useKeyAsString + "", isMemo + "", isHidden + "");
        sourceWriter.indent();
        sourceWriter.println("@Override");
        sourceWriter.println("public %s get(%s instance){", valueType, type.getName());
        sourceWriter.indent();

        sourceWriter.println("return ((%s)instance).%s();", implType.getName(),
                startsWithGet ? "get" + getterSetter : "is" + getterSetter);
        sourceWriter.outdent();
        sourceWriter.println("}");

        sourceWriter.println("@Override");
        sourceWriter.println("public void set(%s instance, %s value){", type.getName(), valueType);
        sourceWriter.indent();

        if (getSetter(implType, getterSetter, returnType) != null)
            sourceWriter.println("((%s)instance).%s(value);", implType.getName(), "set" + getterSetter);
        else {
            logger.log(Type.WARN, " Not found setter for " + getterSetter);
            sourceWriter.println("throw new RuntimeException(\"No such setter " + getterSetter + " \");");
        }

        sourceWriter.outdent();
        sourceWriter.println("}");
        sourceWriter.outdent();
        sourceWriter.println("};");
        sourceWriter.println("PROPERTIES.put(\"%s\",property);", name);
        if (!oldName.equals("null")) {
            sourceWriter.println("PROPERTIES.put(%s,property);", oldName);
        }
        if (isIndexable)
            sourceWriter.println("INDEXES.add(index);");
        sourceWriter.outdent();
        sourceWriter.println("}");

        log(logger, Type.DEBUG, SUCCESSFUL_ADD_PROPERTY, name + ":" + valueType, implType);

    }
    sourceWriter.outdent();
    sourceWriter.println("}");

    sourceWriter.println();
    sourceWriter.println("public %s(){", className);
    sourceWriter.indent();

    /*
     * boolean asyncReady,
       boolean autoGeneratedFlag,
       String keyName,
       boolean useKeyAsString,
       Class<T> type,Class<? extends T> implType,
       Map<String, Property<T,?>> mapAllProperties, Collection<Index> indexes) {
    super(type,implType,mapAllProperties);
     */
    if (isEntity)
        sourceWriter
                .println(String.format("super(\"%s\",%s,%s,\"%s\",%s,%s.class,%s.class,PROPERTIES,INDEXES);",
                        anno.aliasName().isEmpty() ? type.getName() : anno.aliasName(), anno.asyncReady(),
                        anno.autoGeneratedKey(), anno.keyName(), anno.useKeyAsString(), type.getName(),
                        implType.getName()));
    else {
        sourceWriter.println(
                String.format("super(%s.class,%s.class,PROPERTIES);", type.getName(), implType.getName()));

    }
    sourceWriter.outdent();
    sourceWriter.println("}");

    sourceWriter.println();
    sourceWriter.println("@Override");
    sourceWriter.println("public %s newInstance(){", type.getName());
    sourceWriter.indent();
    sourceWriter.println("return new %s();", implType.getName());
    sourceWriter.outdent();
    sourceWriter.println("}");

    sourceWriter.outdent();
    sourceWriter.println("}");
    context.commit(logger, writer);

    return new BeanMetadata(type, className, implementation, isEntity);
}

From source file:com.gwtplatform.dispatch.rest.rebind.utils.JPrimitives.java

License:Apache License

public static JClassType convertToBoxed(TypeOracle typeOracle, JPrimitiveType primitive)
        throws UnableToCompleteException {
    JClassType boxedType;/*from w w  w  .j  av a2  s.c o  m*/
    try {
        String boxedSourceName = primitive.getQualifiedBoxedSourceName();
        boxedType = typeOracle.parse(boxedSourceName).isClass();
    } catch (TypeOracleException e) {
        boxedType = null;
    }

    return boxedType;
}

From source file:com.seanchenxi.resteasy.autobean.generator.ThrowableFactoryGenerator.java

License:Apache License

private HashSet<String> getAllThrowableTypes(TypeOracle oracle, TreeLogger logger) {
    HashSet<String> set = new HashSet<String>();
    try {/*from w w w.j a v  a2s  .  c om*/
        JType[] params = new JType[1];
        params[0] = oracle.parse("java.lang.String");
        JClassType[] svcTypes = oracle.getType(RESTService.class.getName()).getSubtypes();
        for (JClassType type : svcTypes) {
            for (JMethod method : type.getMethods()) {
                for (JClassType throwable : method.getThrows()) {
                    if (null != throwable.getConstructor(params))
                        set.add(throwable.getQualifiedSourceName());
                    else
                        logger.log(Type.WARN, throwable.getQualifiedSourceName()
                                + " will be ignored for serialization, it must at least have a constructor with string type message as parameter.");
                }
            }
        }
    } catch (Exception e) {
        logger.log(Type.ERROR, e.getMessage(), e);
    }
    set.addAll(THROWABLES);
    return set;
}

From source file:fr.onevu.gwt.uibinder.attributeparsers.AttributeParsers.java

License:Apache License

public AttributeParsers(TypeOracle types, FieldManager fieldManager, MortalLogger logger) {
    this.logger = logger;
    converter = new FieldReferenceConverter(fieldManager);

    try {//from www. j  a va 2 s. c  om
        BooleanAttributeParser boolParser = new BooleanAttributeParser(converter, types.parse(BOOLEAN), logger);
        addAttributeParser(BOOLEAN, boolParser);
        addAttributeParser(Boolean.class.getCanonicalName(), boolParser);

        IntAttributeParser intParser = new IntAttributeParser(converter, types.parse(INT), logger);
        addAttributeParser(INT, intParser);
        addAttributeParser(Integer.class.getCanonicalName(), intParser);

        DoubleAttributeParser doubleParser = new DoubleAttributeParser(converter, types.parse(DOUBLE), logger);
        addAttributeParser(DOUBLE, doubleParser);
        addAttributeParser(Double.class.getCanonicalName(), doubleParser);

        addAttributeParser("int,int", new IntPairAttributeParser(intParser, logger));

        addAttributeParser(HORIZ_CONSTANT,
                new HorizontalAlignmentConstantParser(converter, types.parse(HORIZ_CONSTANT), logger));
        addAttributeParser(VERT_CONSTANT,
                new VerticalAlignmentConstantParser(converter, types.parse(VERT_CONSTANT), logger));
        addAttributeParser(TEXT_ALIGN_CONSTANT,
                new TextAlignConstantParser(converter, types.parse(TEXT_ALIGN_CONSTANT), logger));

        StringAttributeParser stringParser = new StringAttributeParser(converter, types.parse(STRING));
        addAttributeParser(STRING, stringParser);

        EnumAttributeParser unitParser = new EnumAttributeParser(converter, (JEnumType) types.parse(UNIT),
                logger);
        addAttributeParser(DOUBLE + "," + UNIT, new LengthAttributeParser(doubleParser, unitParser, logger));

        SafeUriAttributeParser uriParser = new SafeUriAttributeParser(stringParser, converter,
                types.parse(SAFE_URI), logger);
        addAttributeParser(SAFE_URI, uriParser);

        safeUriInHtmlParser = new SafeUriAttributeParser(stringParser, converter, types.parse(SAFE_URI),
                types.parse(STRING), logger);
    } catch (TypeOracleException e) {
        throw new RuntimeException(e);
    }
}

From source file:fr.onevu.gwt.uibinder.elementparsers.DateLabelParser.java

License:Apache License

private JType getIntType(TypeOracle oracle) {
    try {//from ww w  .  j a va 2s  . com
        return oracle.parse("int");
    } catch (TypeOracleException e) {
        throw new RuntimeException(e);
    }
}