Example usage for com.google.gwt.user.rebind SourceWriter print

List of usage examples for com.google.gwt.user.rebind SourceWriter print

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In this page you can find the example usage for com.google.gwt.user.rebind SourceWriter print.

Prototype

void print(String s);

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Usage

From source file:org.rapla.rest.gwtjsonrpc.rebind.SerializerCreator.java

License:Apache License

private void generateEnumFromJson(final SourceWriter w) {
    w.print("public ");
    w.print(targetType.getQualifiedSourceName());
    w.println(" fromJson(Object in) {");
    w.indent();/*  w w  w .ja v a2  s.  c  o m*/
    w.print("return in != null");
    w.print(" ? " + targetType.getQualifiedSourceName() + ".valueOf((String)in)");
    w.print(" : null");
    w.println(";");
    w.outdent();
    w.println("}");
    w.println();
}

From source file:org.rapla.rest.gwtjsonrpc.rebind.SerializerCreator.java

License:Apache License

private void generatePrintJson(final SourceWriter w) {
    final JField[] fieldList = sortFields(targetType);
    w.print("protected int printJsonImpl(int fieldCount, StringBuilder sb, ");
    w.println("Object instance) {");
    w.indent();/*w  ww .  j av a 2  s.co m*/

    w.print("final ");
    w.print(targetType.getQualifiedSourceName());
    w.print(" src = (");
    w.print(targetType.getQualifiedSourceName());
    w.println(")instance;");

    if (needsSuperSerializer(targetType)) {
        w.print("fieldCount = super.printJsonImpl(fieldCount, sb, (");
        w.print(targetType.getSuperclass().getQualifiedSourceName());
        w.println(")src);");
    }

    final String docomma = "if (fieldCount++ > 0) sb.append(\",\");";
    for (final JField f : fieldList) {
        final String doget;
        if (f.isPrivate()) {
            doget = "objectGet_" + f.getName() + "(src)";
        } else {
            doget = "src." + f.getName();
        }

        final String doname = "sb.append(\"\\\"" + f.getName() + "\\\":\");";
        if (f.getType() == JPrimitiveType.CHAR || isBoxedCharacter(f.getType())) {
            w.println(docomma);
            w.println(doname);
            w.println("sb.append(\"\\\"\");");
            w.println("sb.append(" + JsonSerializer.class.getSimpleName() + ".escapeChar(" + doget + "));");
            w.println("sb.append(\"\\\"\");");
        } else if (isJsonString(f.getType())) {
            w.println("if (" + doget + " != null) {");
            w.indent();
            w.println(docomma);
            w.println(doname);
            w.println("sb.append(" + JsonSerializer.class.getSimpleName() + ".escapeString(" + doget + "));");
            w.outdent();
            w.println("}");
            w.println();
        } else if (f.getType().isPrimitive() != null) {
            w.println(docomma);
            w.println(doname);
            w.println("sb.append(" + doget + ");");
            w.println();
        } else if (isJsonPrimitive(f.getType()) || isBoxedPrimitive(f.getType())) {
            w.println("if (" + doget + " != null) {");
            w.println(docomma);
            w.println(doname);
            w.println("sb.append(" + doget + ");");
            w.println();
            w.println("}");
        } else {
            w.println("if (" + doget + " != null) {");
            w.indent();
            w.println(docomma);
            w.println(doname);
            if (needsTypeParameter(f.getType())) {
                w.print("ser_" + f.getName());
            } else {
                w.print(serializerFor(f.getType()) + ".INSTANCE");
            }
            w.println(".printJson(sb, " + doget + ");");
            w.outdent();
            w.println("}");
            w.println();
        }
    }

    w.println("return fieldCount;");
    w.outdent();
    w.println("}");
    w.println();
}

From source file:org.rapla.rest.gwtjsonrpc.rebind.SerializerCreator.java

License:Apache License

private void generateFromJson(final SourceWriter w) {
    w.print("public ");
    w.print(targetType.getQualifiedSourceName());
    w.println(" fromJson(Object in) {");
    w.indent();/*w ww. j a va2  s  .  c  om*/
    if (targetType.isAbstract()) {
        w.println("throw new UnsupportedOperationException();");
    } else {
        w.println("if (in == null) return null;");
        w.println("final JavaScriptObject jso = (JavaScriptObject)in;");
        w.print("final ");
        w.print(targetType.getQualifiedSourceName());
        w.print(" dst = new ");
        w.println(targetType.getQualifiedSourceName() + "();");
        w.println("fromJsonImpl(jso, dst);");
        w.println("return dst;");
    }
    w.outdent();
    w.println("}");
    w.println();

    w.print("protected void fromJsonImpl(JavaScriptObject jso,");
    w.print(targetType.getQualifiedSourceName());
    w.println(" dst) {");
    w.indent();

    if (needsSuperSerializer(targetType)) {
        w.print("super.fromJsonImpl(jso, (");
        w.print(targetType.getSuperclass().getQualifiedSourceName());
        w.println(")dst);");
    }

    for (final JField f : sortFields(targetType)) {
        final String doget = "jsonGet_" + f.getName() + "(jso)";
        final String doset0, doset1;

        if (f.isPrivate()) {
            doset0 = "objectSet_" + f.getName() + "(dst, ";
            doset1 = ")";
        } else {
            doset0 = "dst." + f.getName() + " = ";
            doset1 = "";
        }

        JType type = f.getType();
        if (type.isArray() != null) {
            final JType ct = type.isArray().getComponentType();
            w.println("if (" + doget + " != null) {");
            w.indent();

            w.print("final ");
            w.print(ct.getQualifiedSourceName());
            w.print("[] tmp = new ");
            w.print(ct.getQualifiedSourceName());
            w.print("[");
            w.print(ObjectArraySerializer.class.getName());
            w.print(".size(" + doget + ")");
            w.println("];");

            w.println("ser_" + f.getName() + ".fromJson(" + doget + ", tmp);");

            w.print(doset0);
            w.print("tmp");
            w.print(doset1);
            w.println(";");

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

        } else if (isJsonPrimitive(type)) {
            w.print(doset0);
            w.print(doget);
            w.print(doset1);
            w.println(";");

        } else if (isBoxedPrimitive(type)) {
            w.print(doset0);
            w.print("( " + doget + " != null) ? ");
            //w.print("new " + type.getQualifiedSourceName() + "(");
            w.print(doget);
            //w.print(")");
            w.print(":null");
            w.print(doset1);
            w.println(";");

        } else {
            w.print(doset0);
            if (needsTypeParameter(type)) {
                w.print("ser_" + f.getName());
            } else {
                String serializerFor = serializerFor(type);
                w.print(serializerFor + ".INSTANCE");
            }
            w.print(".fromJson(" + doget + ")");
            w.print(doset1);
            w.println(";");
        }
    }

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

From source file:org.rstudio.core.rebind.command.MenuEmitter.java

License:Open Source License

private void emitMenu(SourceWriter writer, Element el) throws UnableToCompleteException {
    for (Node n = el.getFirstChild(); n != null; n = n.getNextSibling()) {
        if (n.getNodeType() != Node.ELEMENT_NODE)
            continue;

        Element child = (Element) n;

        if (child.getTagName().equals("cmd")) {
            String cmdId = child.getAttribute("refid");
            writer.print("callback.addCommand(");
            writer.print("\"" + Generator.escape(cmdId) + "\", ");
            writer.println("this.cmds." + cmdId + "());");
        } else if (child.getTagName().equals("separator")) {
            writer.println("callback.addSeparator();");
        } else if (child.getTagName().equals("menu")) {
            String label = child.getAttribute("label");
            writer.println("callback.beginMenu(\"" + Generator.escape(label) + "\");");
            emitMenu(writer, child);/*from  ww w.j  av  a  2 s  .  c  o  m*/
            writer.println("callback.endMenu();");
        } else if (child.getTagName().equals("dynamic")) {
            String dynamicClass = child.getAttribute("class");
            writer.println("new " + dynamicClass + "().execute(callback);");
        } else {
            logger_.log(TreeLogger.Type.ERROR, "Unexpected tag " + el.getTagName() + " in menu");
            throw new UnableToCompleteException();
        }
    }
}

From source file:org.rstudio.core.rebind.JavaScriptSerializerGenerator.java

License:Open Source License

private void printSerializers(List<JClassType> classes, SourceWriter w) {
    // print the method that dispatches to the appropriate serializer
    w.println("public <T> JavaScriptObject serialize(T source)");
    w.println("{");
    w.indent();//from  w w  w . j  a v a  2  s  . c om
    for (JClassType classType : classes) {
        if (classType.isAbstract())
            continue;
        w.println();
        w.println("if (source.getClass().getName() == " + classType.getQualifiedSourceName()
                + ".class.getName())");
        w.println("{");
        w.indent();
        w.println("return serializeJso((" + classType.getQualifiedSourceName() + ") source);");
        w.outdent();
        w.println("}");
        w.println();
    }
    w.println("return null;");
    w.outdent();
    w.println("}");
    // print individual serializers
    for (JClassType classType : classes) {
        w.print("private final native JavaScriptObject serializeJso(");
        w.println(classType.getQualifiedSourceName() + " source) /*-{");
        w.indent();
        w.println("return {");
        w.indent();
        w.println("\"class_name\":\"" + classType.getQualifiedSourceName() + "\",");
        w.println("\"class_data\": {");
        w.indent();
        JField[] fields = classType.getFields();
        for (int i = 0; i < fields.length; i++) {
            JField field = fields[i];
            if (!field.isStatic()) {
                w.print("\"" + field.getName() + "\": ");
                if (isAnnotatedSerializable(field)) {
                    w.print("this.@" + genPackageName + "." + genClassName + "::serializeJso(L");
                    w.print(field.getType().getQualifiedSourceName().replace(".", "/"));
                    w.print(";)(");
                }
                w.println("source.@" + classType.getQualifiedSourceName() + "::" + field.getName());
                if (isAnnotatedSerializable(field)) {
                    w.print(")");
                }
                if (i < (fields.length - 1))
                    w.print(", ");
                w.println();
            }
        }
        w.outdent();
        w.println("}");
        w.outdent();
        w.println("};");
        w.outdent();
        w.println("}-*/;");
        w.println();
    }
}

From source file:org.rstudio.core.rebind.JavaScriptSerializerGenerator.java

License:Open Source License

private void printDeserializers(List<JClassType> classes, SourceWriter w) {
    w.println("private final native String classFromJso(" + "JavaScriptObject jso) /*-{");
    w.indent();//  w w  w .j a  va2  s  . c  o m
    w.println("return jso.class_name;");
    w.outdent();
    w.println("}-*/;");
    w.println();

    // print the method that dispatches to the appropriate deserializer
    w.println("public <T> T deserialize (JavaScriptObject jso)");
    w.println("{");
    w.indent();
    for (JClassType classType : classes) {
        // ignore abstract classes
        if (classType.isAbstract())
            continue;

        // determine class name from string
        w.println();
        w.println("if (classFromJso(jso) == \"" + classType.getQualifiedSourceName() + "\")");
        w.println("{");
        w.indent();
        w.println(classType.getQualifiedSourceName() + " ret = new " + classType.getQualifiedSourceName()
                + "();");
        w.println("deserializeJso(ret, jso);");
        w.println("return (T) ret;");
        w.outdent();
        w.println("}");
        w.println();
    }
    w.println("return null;");
    w.outdent();
    w.println("}");

    // emit individual deserializer methods (overloads)
    for (JClassType classType : classes) {
        if (classType.isAbstract())
            continue;
        w.println();
        w.println("private final native void deserializeJso(" + classType.getQualifiedSourceName() + " dest, "
                + "JavaScriptObject source) /*-{");
        w.indent();
        for (JField field : classType.getFields()) {
            if (!field.isStatic()) {
                w.print("dest.@" + classType.getQualifiedSourceName() + "::");
                w.print(field.getName() + " = ");
                if (isAnnotatedSerializable(field)) {
                    w.print("this.@" + genPackageName + "." + genClassName + "::deserialize(");
                    w.print("Lcom/google/gwt/core/client/JavaScriptObject;)(");
                }
                w.print("source.class_data[\"" + field.getName() + "\"]");
                if (isAnnotatedSerializable(field))
                    w.print(")");
                w.println(";");
            }
        }
        w.outdent();
        w.println("}-*/;");
    }
}

From source file:org.senchalabs.gwt.gwtdriver.SeExporterGenerator.java

License:Apache License

@Override
public String generate(TreeLogger logger, GeneratorContext context, String typeName)
        throws UnableToCompleteException {
    TypeOracle oracle = context.getTypeOracle();

    JClassType jso = oracle.findType(Name.getSourceNameForClass(JavaScriptObject.class));

    JClassType toGenerate = oracle.findType(typeName).isClass();

    String packageName = toGenerate.getPackage().getName();
    String simpleSourceName = toGenerate.getName().replace('.', '_') + "Impl";
    PrintWriter pw = context.tryCreate(logger, packageName, simpleSourceName);
    if (pw == null) {
        return packageName + "." + simpleSourceName;
    }/*from   ww  w .ja  v a  2s  . c o  m*/

    ClassSourceFileComposerFactory factory = new ClassSourceFileComposerFactory(packageName, simpleSourceName);
    factory.setSuperclass(typeName);
    SourceWriter sw = factory.createSourceWriter(context, pw);

    List<String> exportedTypes;
    try {
        exportedTypes = context.getPropertyOracle().getConfigurationProperty(SELENIUM_METHODS).getValues();
    } catch (BadPropertyValueException e) {
        logger.log(TreeLogger.Type.ERROR,
                "Can't find any config property for " + SELENIUM_METHODS + " declared", e);
        throw new UnableToCompleteException();
    }
    sw.println("protected void exportRegisteredTypes() {");
    sw.indent();
    //for each type set up in a config property,
    for (String exportedType : exportedTypes) {
        JClassType toExport = oracle.findType(exportedType);
        if (toExport == null) {
            logger.log(TreeLogger.Type.ERROR,
                    "Cannot find " + exportedType + " be sure it is a valid GWT type");
            throw new UnableToCompleteException();
        }
        MethodsFor refersToType = toExport.getAnnotation(MethodsFor.class);
        if (refersToType == null) {
            logger.log(Type.ERROR, "Type " + exportedType
                    + " is declared as having webdriver methods, but has no @MethodsFor annotation");
            throw new UnableToCompleteException();
        }
        //verify a default ctor - if not, methods must be static
        boolean requireStatic = toExport.getConstructors().length != 0
                && toExport.findConstructor(new JType[] {}) == null;
        if (requireStatic) {
            logger.log(Type.INFO, "No default constructor found, all marked methods must be static");
        }
        TreeLogger typeLogger = logger.branch(TreeLogger.Type.DEBUG, "Exporting methods in " + exportedType);
        //iterate through the methods
        for (JMethod m : toExport.getInheritableMethods()) {
            Method refersToMethod = m.getAnnotation(Method.class);
            if (refersToMethod == null) {
                continue;
            }
            TreeLogger methodLogger = typeLogger.branch(Type.DEBUG, "Examining " + m.getName());
            if (requireStatic && !m.isStatic()) {
                typeLogger.log(Type.ERROR, "No default constructor found for " + exportedType
                        + ", can't export instance method" + m.getName());
                typeLogger.log(Type.ERROR,
                        "Either mark the method as static, or ensure there is a default constructor.");
                throw new UnableToCompleteException();
            }
            //verify that the method matches exactly one method in the webdriver side
            //TODO make this a little faster
            String matchingMethod = null;
            for (java.lang.reflect.Method exportableMethod : refersToType.value().getMethods()) {
                if (refersToMethod.value().equals(exportableMethod.getName())) {
                    if (matchingMethod != null) {
                        methodLogger.log(Type.ERROR,
                                "Multiple methods found that match " + refersToMethod.value());
                        throw new UnableToCompleteException();
                    }
                    matchingMethod = refersToMethod.value();
                }
            }
            if (matchingMethod == null) {
                methodLogger.log(Type.ERROR, "Can't find a method that matches " + refersToMethod.value());
                throw new UnableToCompleteException();
            }

            //emit a registerFunction call wrapping it
            sw.println("registerFunction(\"%1$s\", \"%2$s\", new %3$s() {",
                    escape(refersToType.value().getName()), escape(matchingMethod),
                    Name.getSourceNameForClass(Function.class));
            sw.indent();
            sw.println("public Object apply(%1$s<?> args) {", Name.getSourceNameForClass(JsArray.class));
            sw.indent();
            JType retType = m.getReturnType();
            if (retType.isPrimitive() != null) {
                switch (retType.isPrimitive()) {
                case VOID:
                    //do nothing
                    break;
                case INT:
                case DOUBLE:
                case BOOLEAN:
                    sw.print("return \"\" + ");
                    break;
                default:
                    methodLogger.log(Type.ERROR, "Can't return primitive " + retType + " from exported method");
                    throw new UnableToCompleteException();
                }
            } else if (retType.isClass() != null && retType.getQualifiedSourceName().equals("java.lang.String")
                    || ((retType.isClass() != null) && retType.isClass().isAssignableTo(jso))
                    || ((retType.isInterface() != null)
                            && oracle.getSingleJsoImplInterfaces().contains(retType))) {
                sw.print("return ");
            } else {
                methodLogger.log(Type.ERROR,
                        "Can't return non-jso, non-supported primitive " + retType + " from exported method");
                throw new UnableToCompleteException();
            }
            if (m.isStatic()) {
                sw.print(exportedType);
            } else {
                sw.print("%1$s.<%2$s>create(%2$s.class)", GWT.class.getName(), exportedType);
            }
            sw.print(".%1$s(", matchingMethod);
            //iterate through the arguments
            //verify the arg type is legal
            JType[] erasedParameterTypes = m.getErasedParameterTypes();
            for (int i = 0; i < erasedParameterTypes.length; i++) {
                JType type = erasedParameterTypes[i];

                if (type.isPrimitive() != null || type.getQualifiedSourceName().equals("java.lang.String")) {
                    //cast uglyness
                    sw.print("args.<%2$s>cast().get(%1$d)", i, getJsArray(type));
                } else if (type.isClass() != null && type.isClass().isAssignableTo(jso)) {
                    //normal array plus cast() trickery
                    sw.print("args.get(%1$d).<%2$s>cast()", i, type.getQualifiedSourceName());
                } else if (type.isInterface() != null
                        && oracle.getSingleJsoImplInterfaces().contains(type.isInterface())) {
                    //single jso cast thing
                    sw.print("args.get(%1$d).<%2$s>cast()", i,
                            oracle.getSingleJsoImpl(type.isInterface()).getQualifiedSourceName());
                } else {//TODO goktug's magic new jsinterface
                    methodLogger.log(Type.ERROR, "Can't handle argument of type " + type);
                    throw new UnableToCompleteException();
                }
                if (i != erasedParameterTypes.length - 1) {
                    sw.println(",");
                }
            }
            sw.println(");");

            if (m.getReturnType() == JPrimitiveType.VOID) {
                sw.println("return null;");
            }

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

    sw.commit(logger);

    return factory.getCreatedClassName();
}

From source file:org.sprintapi.hyperdata.gwt.ArrayAdapterGenerator.java

License:Apache License

private void composeSetMethod(SourceWriter sourceWriter, JArrayType parameterizedType) {
    sourceWriter.print(
            "public void set(java.lang.Object array, int dimension, int index, java.lang.Object value) throws org.sprintapi.hyperdata.gwt.client.AdapterException {");

    sourceWriter.print("   if (dimension == 0) {");
    sourceWriter.print("       ((" + parameterizedType.getLeafType().getQualifiedSourceName()
            + "[])array)[index] = (" + parameterizedType.getLeafType().getQualifiedSourceName() + ")value;");
    String suffix = "";
    for (int i = 0; i < parameterizedType.getRank(); i++) {
        suffix += "[]";
        sourceWriter.print("   } else if (dimension == " + (i + 1) + ") {");
        sourceWriter.print("       ((" + parameterizedType.getLeafType().getQualifiedSourceName() + "[]"
                + suffix + ")array)[index] = (" + parameterizedType.getLeafType().getQualifiedSourceName()
                + suffix + ")value;");
    }// w  w w.ja  va  2 s.c  o  m
    sourceWriter.print("   }");
    sourceWriter.print("}");

    Object o = new Integer[10][];

    ((Integer[][]) o)[0] = new Integer[4];

}

From source file:org.sprintapi.hyperdata.gwt.ArrayAdapterGenerator.java

License:Apache License

private void composeGetMethod(SourceWriter sourceWriter, JClassType parameterizedType) {
    sourceWriter.print(
            "public java.lang.Object get(java.lang.Object object, int dim, int index) throws org.sprintapi.hyperdata.gwt.client.AdapterException {");

    //        if (parameterizedType.getMethods() != null) {
    //           int count = 0;
    //           for (JMethod method : parameterizedType.getMethods()) {
    //              if (method.isAnnotationPresent(Transient.class)) {
    //                 continue;
    //              }
    //              if (method.getName().startsWith("get")) {
    //                 if (count > 0) {
    //                    sourceWriter.print(" else ");
    //                 }
    //                 sourceWriter.print("name = java.lang.Character.toUpperCase(name.charAt(0)) + name.substring(1);");
    //                 sourceWriter.print("if (\"" + method.getName().substring("get".length()) + "\".equals(name)) {");
    //                 //TODO check the return type
    //                 //TODO isPrimitive
    //                 sourceWriter.print("  return object." + method.getName() + "();");
    //                 sourceWriter.print("}"); 
    //                 count += 1;
    //              }
    //           }
    //        }/*from ww  w  .  j  av  a 2  s .  co m*/
    sourceWriter.print(" return null;");
    sourceWriter.print("}");
}

From source file:org.sprintapi.hyperdata.gwt.ArrayAdapterGenerator.java

License:Apache License

private void composeGetArrayClassMethod(SourceWriter sourceWriter, JArrayType parameterizedType) {
    sourceWriter.print("public java.lang.Class<?> getArrayClass(int dimension) {");
    sourceWriter.print("   if (dimension == 0) {");
    sourceWriter.print("      return " + parameterizedType.getLeafType().getQualifiedSourceName() + ".class;");

    String suffix = "";
    for (int i = 0; i < parameterizedType.getRank(); i++) {
        suffix += "[]";
        sourceWriter.print("   } else if (dimension == " + (i + 1) + ") {");
        sourceWriter.print("      return " + parameterizedType.getLeafType().getQualifiedSourceName() + suffix
                + ".class;");
    }/*from ww  w.  j  av a2 s  . c o m*/

    sourceWriter.print("   }");
    sourceWriter.print("  return null;");
    sourceWriter.print("}");
}