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

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

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Introduction

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

Prototype

void println(String s);

Source Link

Usage

From source file:com.totsp.gwittir.rebind.beans.IntrospectorGenerator.java

License:Open Source License

private void writeBeanDescriptor(TreeLogger logger, BeanResolver info, MethodWrapper[] methods,
        SourceWriter writer) {
    writer.println("new BeanDescriptor() { ");
    writer.indent();/*from w  w w .j  a v a2 s . c  o  m*/
    writer.println("private HashMap lookup;");
    writer.println("private Property[] properties;");
    writer.println("public Property[] getProperties(){");
    writer.indent();

    {
        writer.println("if( this.properties != null ) ");
        writer.indentln("return this.properties;");
        writer.println("this.properties = new Property[" + (info.getProperties().size()) + "];");

        Collection pds = info.getProperties().values();
        String[] propertyNames = new String[pds.size()];
        logger.log(TreeLogger.SPAM, "" + (pds == null), null);

        if (pds != null) {
            int i = 0;

            for (Iterator it = pds.iterator(); it.hasNext(); i++) {
                RProperty p = (RProperty) it.next();
                propertyNames[i] = p.getName();
                writer.println("{");
                writer.indent();

                writer.print("Method readMethod = ");

                if (p.getReadMethod() == null) {
                    writer.println("null;");
                } else {
                    writer.println(this.packageName + "." + this.methodsImplementationName + ".METHOD_"
                            + +this.find(methods, p.getReadMethod()) + ";");
                }

                writer.print("Method writeMethod = ");

                if (p.getWriteMethod() == null) {
                    writer.println("null;");
                } else {
                    writer.println(this.packageName + "." + this.methodsImplementationName + ".METHOD_"
                            + +this.find(methods, p.getWriteMethod()) + ";");
                }

                logger.log(TreeLogger.DEBUG, p.getName() + " " + p.getType().getQualifiedSourceName(), null);

                JType ptype = this.resolveType(p.getType());

                logger.log(TreeLogger.DEBUG, p.getName() + " (Erased) " + ptype.getQualifiedSourceName(), null);
                writer.println("this.properties[" + (i) + "] = new Property( \"" + p.getName() + "\", "
                        + ((p.getType() != null) ? ptype.getQualifiedSourceName() : "Object")
                        + ".class,  readMethod, writeMethod );");
                writer.outdent();
                writer.println("}");
            }
        }

        writer.println("return this.properties;");
    }

    writer.outdent();
    writer.println("} //end getProperties()");
    writer.println("public Property getProperty( String name ) {");
    writer.indent();
    //TODO Rewrite this to a nested if loop using the propertyNames parameter.
    writer.println("Property p = null;");
    writer.println("if( this.lookup != null ) {");
    writer.indentln("p = (Property) lookup.get(name); ");
    writer.println("} else {");
    writer.indent();
    writer.println("this.lookup = new HashMap();");
    writer.println("Property[] props = this.getProperties(); ");
    writer.println("for( int i=0; i < props.length; i++ ) {");
    writer.indent();
    writer.println("this.lookup.put( props[i].getName(), props[i] );");
    writer.outdent();
    writer.println("}");
    writer.println("p = (Property) this.lookup.get(name);");
    writer.outdent();
    writer.println("}");
    writer.println("if( p == null ) throw new RuntimeException(\"Couldn't find property \"+name+\" for "
            + info.getType().getQualifiedSourceName() + "\");");
    writer.println("else return p;");
    writer.outdent();
    writer.println("}");

    writer.outdent();
    writer.print("}");
}

From source file:com.totsp.gwittir.rebind.beans.IntrospectorGenerator.java

License:Open Source License

private void writeIntrospectables(TreeLogger logger, List introspectables, MethodWrapper[] methods,
        SourceWriter writer) {
    for (Iterator it = introspectables.iterator(); it.hasNext();) {
        BeanResolver bean = (BeanResolver) it.next();

        logger.branch(TreeLogger.DEBUG, "Introspecting: " + bean.getType().getQualifiedSourceName(), null);

        try {/*from   w  w w .  j av  a 2 s  .  co  m*/
            if (bean.getProperties().size() == 0) {
                continue;
            }

            writer.print("private static BeanDescriptor ");
            writer.print(bean.getType().getQualifiedSourceName().replaceAll("\\.", "_"));

            writer.println(" = null;");
        } catch (Exception e) {
            logger.log(TreeLogger.ERROR, "Unable to introspect class. Is class a bean?", e);
        }
    }
}

From source file:com.totsp.gwittir.rebind.beans.IntrospectorGenerator.java

License:Open Source License

private void writeMethod(TreeLogger logger, MethodWrapper method, SourceWriter writer) {
    JType ptype = this.resolveType(method.getDeclaringType());

    writer.println("new Method(){ ");
    writer.indent();//from  ww w. j av  a2 s .  c  o  m
    writer.println("public String getName() {");
    writer.indentln("return \"" + method.getBaseMethod().getName() + "\";");
    writer.println(" }");
    writer.println("public Object invoke( Object target, Object[] args ) throws Exception {");
    writer.indent();
    writer.println(ptype.getQualifiedSourceName() + " casted =");
    writer.println("(" + ptype.getQualifiedSourceName() + ") target;");
    logger.log(TreeLogger.SPAM, "Method: " + method.getBaseMethod().getName() + " "
            + method.getBaseMethod().getReturnType().getQualifiedSourceName(), null);

    if (!(method.getBaseMethod().getReturnType().isPrimitive() == JPrimitiveType.VOID)) {
        writer.print("return ");
    }

    JType type = this.resolveType(method.getBaseMethod().getReturnType());

    boolean boxed = this.box(type, writer);
    writer.print("casted." + method.getBaseMethod().getName() + "(");

    if (method.getBaseMethod().getParameters() != null) {
        for (int j = 0; j < method.getBaseMethod().getParameters().length; j++) {
            JType arg = this.resolveType(method.getBaseMethod().getParameters()[j].getType());

            this.unbox(arg, "args[" + j + "]", writer);

            if (j != (method.getBaseMethod().getParameters().length - 1)) {
                writer.print(", ");
            }
        }
    }

    writer.print(")");

    if (boxed) {
        writer.print(")");
    }

    writer.println(";");

    if (method.getBaseMethod().getReturnType().getQualifiedSourceName().equals("void")) {
        writer.println("return null;");
    }

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

From source file:com.totsp.gwittir.rebind.beans.IntrospectorGenerator.java

License:Open Source License

private void writeResolver(List introspectables, SourceWriter writer) {
    writer.println("public Class resolveClass(Object object){");
    writer.indent();//from   www. j  a  va2 s  . c  o m

    for (Iterator it = introspectables.iterator(); it.hasNext();) {
        BeanResolver type = (BeanResolver) it.next();
        writer.println("if( object instanceof " + type.getType().getQualifiedSourceName() + " ) return "
                + type.getType().getQualifiedSourceName() + ".class;");
    }

    writer.println("throw new RuntimeException( \"Object \"+object+\"could not be resolved.\" );");
    writer.outdent();
    writer.println("}");
}

From source file:com.totsp.gwittir.serial.json.rebind.JSONCodecGenerator.java

License:Open Source License

public void writeReader(SourceWriter writer, RProperty prop) {
    if (prop.getWriteMethod() == null) {
        return;/*from ww  w . jav  a2  s .  co  m*/
    }

    JSONField field = prop.getReadMethod() == null ? null
            : prop.getReadMethod().getBaseMethod().getAnnotation(JSONField.class);
    JSONOmit omit = prop.getReadMethod() == null ? null
            : prop.getReadMethod().getBaseMethod().getAnnotation(JSONOmit.class);
    System.out.println(prop.getName() + " omit " + omit + " field " + field);
    if (omit != null) {
        return;
    }

    String fieldName = (field == null) ? prop.getName() : field.value();

    try {
        writer.println("if(root.containsKey(\"" + fieldName + "\")){");

        if (prop.getType().isPrimitive() == null) {
            writer.println("if(root.get(\"" + fieldName + "\").isNull() != null) {");
            writer.println(this.setterPrefix(prop) + "null);");
            writer.println("} else {");
        }

        if (prop.getType().isArray() != null) {
            JArrayType arrayType = prop.getType().isArray();
            JType paramType = arrayType.getComponentType();
            writer.println("JSONArray array = root.get(\"" + fieldName + "\").isArray();");
            writer.println(paramType.getQualifiedSourceName() + "[] value = new "
                    + paramType.getQualifiedSourceName() + "[ array.size() ];");
            writer.println("for(int i=0; i<array.size(); i++){");
            writer.indent();

            writer.println(" value[i] = " + this.fromType(paramType, "array.get(i)") + ";");

            writer.outdent();
            writer.println("}"); //endfor
            writer.println(this.setterPrefix(prop) + " value );");
        } else if (prop.getType() instanceof JClassType
                && ((JClassType) prop.getType()).isAssignableTo(this.collectionType)) {
            // get the parameter type
            JClassType propType = (JClassType) prop.getType();
            JType paramType = propType.asParameterizationOf((JGenericType) this.collectionType)
                    .getTypeArgs()[0];
            writer.println("JSONArray array = root.get(\"" + fieldName + "\").isArray();");
            writer.println(propType.getParameterizedQualifiedSourceName() + " col = "
                    + this.newCollectionExpression(propType) + ";");
            writer.println("for(int i=0; i<array.size(); i++){");
            writer.indent();

            writer.println(" col.add(" + this.fromType(paramType, "array.get(i)") + ");");

            writer.outdent();
            writer.println("}"); //endfor
            writer.println(this.setterPrefix(prop) + " col );");
        } else {
            writer.println(
                    setterPrefix(prop) + fromType(prop.getType(), "root.get(\"" + fieldName + "\")") + ");");
        }

        if (prop.getType().isPrimitive() == null) {
            writer.println("}"); //end null else
        }

        writer.println("}"); //end contains key
    } catch (Exception e) {
        System.out.println("Exception on prop " + prop);
        throw new RuntimeException(e);
    }
}

From source file:com.totsp.gwittir.serial.json.rebind.JSONCodecGenerator.java

License:Open Source License

private void writeClassSerializer(TreeLogger logger, GeneratorContext context, BeanResolver type) {
    logger.log(Type.INFO, "Creating JSON Serializer for " + type.getType());

    String classTypeName = type.getType().getSimpleSourceName() + "_JSONCodec";
    ClassSourceFileComposerFactory mcf = new ClassSourceFileComposerFactory(
            type.getType().getPackage().getName(), classTypeName);
    mcf.addImport(JSONParser.class.getCanonicalName());
    mcf.addImport(JSONObject.class.getCanonicalName());
    mcf.addImport(JSONArray.class.getCanonicalName());
    mcf.addImport(JSONBoolean.class.getCanonicalName());
    mcf.addImport(JSONNumber.class.getCanonicalName());
    mcf.addImport(JSONString.class.getCanonicalName());
    mcf.addImport(JSONNull.class.getCanonicalName());
    mcf.addImport(GWT.class.getCanonicalName());
    mcf.addImport(SerializationException.class.getCanonicalName());
    mcf.addImplementedInterface(//from ww  w .ja v  a 2s .co m
            JSONCodec.class.getCanonicalName() + "<" + type.getType().getQualifiedSourceName() + ">");

    PrintWriter printWriter = context.tryCreate(logger, type.getType().getPackage().getName(), classTypeName);

    if (printWriter == null) {
        logger.log(Type.INFO, "Already genned " + classTypeName);

        return;
    }

    SourceWriter writer = mcf.createSourceWriter(context, printWriter);

    writeDeserializer(writer, type);
    writeSerializer(writer, type);

    HashSet<BeanResolver> childrenCopy = new HashSet<BeanResolver>(this.children);
    this.children.clear();

    for (BeanResolver child : childrenCopy) {
        writer.println(" private static final " + JSONCodec.class.getCanonicalName() + "<"
                + child.getType().getQualifiedSourceName() + "> CODEC_"
                + child.getType().getQualifiedSourceName().replaceAll("\\.", "_") + " = GWT.create("
                + child.getType().getQualifiedSourceName() + "_JSONCodec.class);");
        writeClassSerializer(logger, context, child);
    }

    writer.println(" public String getMimeType() { return MIME_TYPE; }");
    writer.println("}"); // close the class

    context.commit(logger, printWriter);
}

From source file:com.totsp.gwittir.serial.json.rebind.JSONCodecGenerator.java

License:Open Source License

private void writeDeserializer(SourceWriter writer, BeanResolver r) {
    writer.println("public " + r.toString() + " deserialize(String data) throws SerializationException { ");
    writer.indent();//from www  . j a  v a  2  s  .  com
    writer.println("try {");
    writer.indent();
    writer.println("JSONObject root = JSONParser.parse(data).isObject(); ");
    writer.println(" return this.deserializeFromJSONObject(root);");
    writer.println("} catch (Exception e) { ");
    writer.indent();
    writer.println("throw new SerializationException(e);");
    writer.outdent();
    writer.println("}");
    writer.println("}");

    writer.println("public " + r.toString()
            + " deserializeFromJSONObject(JSONObject root) throws SerializationException {");
    writer.indent();
    writer.println(" if(root == null) return null;");
    writer.println("try {");
    writer.indent();

    writer.println(r.getType().getQualifiedSourceName() + " destination = new "
            + r.getType().getQualifiedSourceName() + "();");

    for (RProperty p : r.getProperties().values()) {
        if (p.getWriteMethod() != null) {
            writeReader(writer, p);
        }
    }

    writer.println(" return destination;");
    writer.outdent();
    writer.println("} catch (Exception e) { ");
    writer.indent();
    writer.println("throw new SerializationException(e);");
    writer.outdent();
    writer.println("}");
    writer.outdent();
    writer.println("}");
}

From source file:com.totsp.gwittir.serial.json.rebind.JSONCodecGenerator.java

License:Open Source License

private void writeSerializer(SourceWriter writer, BeanResolver r) {
    writer.println("public JSONObject serializeToJSONObject( " + r.getType().getQualifiedSourceName()
            + " source ) throws SerializationException { ");
    writer.indent();/*from   w ww. j a va2s  . c o m*/
    writer.println(" JSONObject destination = new JSONObject();");

    for (RProperty prop : r.getProperties().values()) {
        if (prop.getName().equals("class") || prop.getReadMethod() == null) {
            continue;
        }

        JSONField field = prop.getReadMethod().getBaseMethod().getAnnotation(JSONField.class);
        JSONOmit omit = prop.getReadMethod().getBaseMethod().getAnnotation(JSONOmit.class);
        System.out.println(" ws \t " + prop.getName() + " "
                + prop.getReadMethod().getBaseMethod().getEnclosingType()
                + prop.getReadMethod().getBaseMethod().getReadableDeclaration() + " " + omit + " " + field);
        if (omit != null) {
            continue;
        }

        String fieldName = (field == null) ? prop.getName() : field.value();

        if (prop.getReadMethod() != null) {
            JClassType classType = prop.getType().isClassOrInterface();
            JArrayType arrayType = prop.getType().isArray();
            System.out.println(prop.getName() + "  ArrayType " + arrayType + " :: "
                    + ((arrayType == null ? "" : "" + arrayType.getComponentType())));
            if ((classType != null) && (classType.isAssignableTo(this.collectionType)) || arrayType != null) {
                JType subType = (arrayType != null) ? arrayType.getComponentType()
                        : classType.asParameterizationOf(this.collectionType.isGenericType()).getTypeArgs()[0];
                writer.println();
                writer.println(
                        " if( source." + prop.getReadMethod().getBaseMethod().getName() + "() == null ){");
                writer.println("destination.put(\"" + fieldName + "\", JSONNull.getInstance());");
                writer.println(" } else { ");
                writer.println("int i=0; JSONArray value = new JSONArray();");
                writer.println("for( " + subType.getQualifiedSourceName() + " o : source."
                        + prop.getReadMethod().getBaseMethod().getName() + "()){");
                writer.println("   value.set(i++, " + toType(subType, " o ") + ");");
                writer.println("}");
                writer.println("destination.put(\"" + fieldName + "\", value);"); //TODO JSONField
                writer.println("}");
            } else {
                writer.print("destination.put( \"" + fieldName + "\", "); //TODO JSONField
                writer.print(toType(prop.getType(),
                        " source." + prop.getReadMethod().getBaseMethod().getName() + "() ") + ");");
            }
        }
    }

    writer.outdent();
    writer.println("return destination;");
    writer.println("}");

    writer.println("public String serialize(" + r.getType().getQualifiedSourceName()
            + " source ) throws SerializationException { ");
    writer.println("   return serializeToJSONObject(source).toString();");
    writer.println("}");
}

From source file:com.totsp.gwittir.serial.json.rebind.JSONCodecGenerator.java

License:Open Source License

private void writeTopSerializer(TreeLogger logger, GeneratorContext context, JClassType typeFor,
        JClassType subType) {/*  ww w.  j  a va 2  s .c  o  m*/
    ClassSourceFileComposerFactory mcf = new ClassSourceFileComposerFactory(typeFor.getPackage().getName(),
            typeFor.getSimpleSourceName() + "_Impl");
    mcf.addImplementedInterface(typeFor.getParameterizedQualifiedSourceName());
    mcf.setSuperclass(subType.getParameterizedQualifiedSourceName() + "_JSONCodec");

    PrintWriter printWriter = context.tryCreate(logger, typeFor.getPackage().getName(),
            typeFor.getSimpleSourceName() + "_Impl");

    if (printWriter == null) {
        logger.log(Type.INFO, "Already genned " + typeFor.getSimpleSourceName() + "_Impl");

        return;
    }

    SourceWriter writer = mcf.createSourceWriter(context, printWriter);
    writer.println(" public String getMimeType() { return MIME_TYPE; }");
    writer.println("}");
    context.commit(logger, printWriter);
}

From source file:com.vaadin.server.widgetsetutils.AcceptCriteriaFactoryGenerator.java

License:Apache License

/**
 * Generate source code for WidgetMapImpl
 * // ww w.jav a 2  s . c  om
 * @param logger
 *            Logger object
 * @param context
 *            Generator context
 */
private void generateClass(TreeLogger logger, GeneratorContext context) {
    // get print writer that receives the source code
    PrintWriter printWriter = null;
    printWriter = context.tryCreate(logger, packageName, className);
    // print writer if null, source code has ALREADY been generated,
    // return (WidgetMap is equal to all permutations atm)
    if (printWriter == null) {
        return;
    }
    logger.log(Type.INFO, "Detecting available criteria ...");
    Date date = new Date();

    // init composer, set class properties, create source writer
    ClassSourceFileComposerFactory composer = null;
    composer = new ClassSourceFileComposerFactory(packageName, className);
    composer.addImport("com.google.gwt.core.client.GWT");
    composer.setSuperclass("com.vaadin.client.ui.dd.VAcceptCriterionFactory");
    SourceWriter sourceWriter = composer.createSourceWriter(context, printWriter);

    // generator constructor source code
    generateInstantiatorMethod(sourceWriter, context, logger);
    // close generated class
    sourceWriter.outdent();
    sourceWriter.println("}");
    // commit generated class
    context.commit(logger, printWriter);
    logger.log(Type.INFO, "Done. (" + (new Date().getTime() - date.getTime()) / 1000 + "seconds)");

}