Example usage for com.google.gwt.core.ext.typeinfo JParameter getType

List of usage examples for com.google.gwt.core.ext.typeinfo JParameter getType

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Introduction

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

Prototype

JType getType();

Source Link

Usage

From source file:com.artemis.gwtref.gen.ReflectionCacheSourceCreator.java

License:Apache License

private void printMethods(JClassType c, String varName, String methodType, JAbstractMethod[] methodTypes) {
    if (methodTypes != null) {
        pb(varName + "." + methodType.toLowerCase() + "s = new " + methodType + "[] {");
        for (JAbstractMethod m : methodTypes) {
            MethodStub stub = new MethodStub();
            stub.isPublic = m.isPublic();
            stub.enclosingType = getType(c);
            if (m.isMethod() != null) {
                stub.isMethod = true;/* w w w . ja v a  2 s .c  o  m*/
                stub.returnType = getType(m.isMethod().getReturnType());
                stub.isStatic = m.isMethod().isStatic();
                stub.isAbstract = m.isMethod().isAbstract();
                stub.isNative = m.isMethod().isAbstract();
                stub.isFinal = m.isMethod().isFinal();

            } else {
                if (m.isPrivate() || m.isDefaultAccess()) {
                    logger.log(Type.INFO, "Skipping non-visible constructor for class " + c.getName());
                    continue;
                }
                if (m.getEnclosingType().isFinal() && !m.isPublic()) {
                    logger.log(Type.INFO, "Skipping non-public constructor for final class" + c.getName());
                    continue;
                }
                stub.isConstructor = true;
                stub.returnType = stub.enclosingType;
            }

            stub.jnsi = "";
            stub.methodId = nextId();
            stub.name = m.getName();
            methodStubs.add(stub);

            String methodAnnotations = getAnnotations(m.getDeclaredAnnotations());

            pb("new " + methodType + "(\"" + m.getName() + "\", ");
            pb(stub.enclosingType + ", ");
            pb(stub.returnType + ", ");

            pb("new Parameter[] {");
            if (m.getParameters() != null) {
                for (JParameter p : m.getParameters()) {
                    stub.parameterTypes.add(getType(p.getType()));
                    stub.jnsi += p.getType().getErasedType().getJNISignature();
                    pb("new Parameter(\"" + p.getName() + "\", " + getType(p.getType()) + ", \""
                            + p.getType().getJNISignature() + "\"), ");
                }
            }
            pb("}, ");

            pb(stub.isAbstract + ", " + stub.isFinal + ", " + stub.isStatic + ", " + m.isDefaultAccess() + ", "
                    + m.isPrivate() + ", " + m.isProtected() + ", " + m.isPublic() + ", " + stub.isNative + ", "
                    + m.isVarArgs() + ", " + stub.isMethod + ", " + stub.isConstructor + ", " + stub.methodId
                    + ", " + methodAnnotations + "),");
        }
        pb("};");
    }
}

From source file:com.badlogic.gwtref.gen.ReflectionCacheSourceCreator.java

License:Apache License

private void createTypeInvokables(JClassType c, String varName, String methodType,
        JAbstractMethod[] methodTypes) {
    if (methodTypes != null && methodTypes.length > 0) {
        pb(varName + "." + methodType.toLowerCase() + "s = new " + methodType + "[] {");
        for (JAbstractMethod m : methodTypes) {
            MethodStub stub = new MethodStub();
            stub.isPublic = m.isPublic();
            stub.enclosingType = getType(c);
            if (m.isMethod() != null) {
                stub.isMethod = true;// w w w.  j  a  va  2s  .c o m
                stub.returnType = getType(m.isMethod().getReturnType());
                stub.isStatic = m.isMethod().isStatic();
                stub.isAbstract = m.isMethod().isAbstract();
                stub.isNative = m.isMethod().isAbstract();
                stub.isFinal = m.isMethod().isFinal();
            } else {
                if (m.isPrivate() || m.isDefaultAccess()) {
                    logger.log(Type.INFO, "Skipping non-visible constructor for class " + c.getName());
                    continue;
                }
                if (m.getEnclosingType().isFinal() && !m.isPublic()) {
                    logger.log(Type.INFO, "Skipping non-public constructor for final class" + c.getName());
                    continue;
                }
                stub.isConstructor = true;
                stub.returnType = stub.enclosingType;
            }
            stub.jnsi = "";
            stub.methodId = nextInvokableId++;
            stub.name = m.getName();
            methodStubs.add(stub);

            pbn("    new " + methodType + "(\"" + m.getName() + "\", ");
            pbn(stub.enclosingType + ", ");
            pbn(stub.returnType + ", ");

            if (m.getParameters() != null && m.getParameters().length > 0) {
                pbn("new Parameter[] {");
                for (JParameter p : m.getParameters()) {
                    stub.parameterTypes.add(getType(p.getType()));
                    stub.jnsi += p.getType().getErasedType().getJNISignature();
                    String paramName = (p.getName() + "__" + p.getType().getErasedType().getJNISignature())
                            .replaceAll("[/;\\[\\]]", "_");
                    String paramInstantiation = "new Parameter(\"" + p.getName() + "\", " + getType(p.getType())
                            + ", \"" + p.getType().getJNISignature() + "\")";
                    parameterName2ParameterInstantiation.put(paramName, paramInstantiation);
                    pbn(paramName + "(), ");
                }
                pbn("}, ");
            } else {
                pbn("EMPTY_PARAMETERS,");
            }

            pb(stub.isAbstract + ", " + stub.isFinal + ", " + stub.isStatic + ", " + m.isDefaultAccess() + ", "
                    + m.isPrivate() + ", " + m.isProtected() + ", " + m.isPublic() + ", " + stub.isNative + ", "
                    + m.isVarArgs() + ", " + stub.isMethod + ", " + stub.isConstructor + ", " + stub.methodId
                    + "," + getAnnotations(m.getDeclaredAnnotations()) + "),");
        }
        pb("};");
    }
}

From source file:com.cgxlib.xq.rebind.LazyGenerator.java

License:Apache License

public void generateMethod(SourceWriter sw, JMethod method, String nonLazyClass, String genClass,
        TreeLogger logger) throws UnableToCompleteException {

    JParameter[] params = method.getParameters();
    JTypeParameter gType = method.getReturnType().isTypeParameter();

    String retType = method.getReturnType().getParameterizedQualifiedSourceName();
    if (gType != null) {
        retType = "<" + gType.getParameterizedQualifiedSourceName() + " extends "
                + gType.getFirstBound().getQualifiedSourceName() + "> " + retType;
    }/*from  w w w . j  av  a 2  s .com*/
    sw.print("public final native " + retType + " " + method.getName());
    sw.print("(");
    int argNum = 0;
    for (JParameter param : params) {
        sw.print((argNum == 0 ? "" : ", ") + param.getType().getParameterizedQualifiedSourceName() + " arg"
                + argNum);
        argNum++;
    }
    sw.println(") /*-{");

    sw.indent();
    sw.println("var self=this;");
    sw.println("this.@" + genClass + "::closures.push(");
    sw.indent();
    sw.println("function() {");
    sw.indent();
    sw.print("self.@" + genClass + "::ctx=self.@" + genClass + "::ctx.@" + nonLazyClass + "::"
            + method.getName());
    sw.print(getJSNIParams(method));
    sw.print("(");
    for (int i = 0; i < argNum; i++) {
        sw.print("arg" + i + (i < argNum - 1 ? "," : ""));
    }

    sw.print(")");
    // special case, as() needs to invoke createLazy()
    if ("as".equals(method.getName())) {
        sw.print(".createLazy()");
    }
    sw.println(";");
    sw.outdent();
    sw.println("}");
    sw.outdent();
    sw.println(");");
    sw.println("return this;");
    sw.outdent();
    sw.println("}-*/;");
}

From source file:com.colinalworth.gwt.websockets.rebind.ServerCreator.java

License:Apache License

/**
 * Helper method to build up the list of types that can go over the wire
 * @param logger//from  w  w w  .  j  a va2  s.co m
 * @param serviceInterface
 * @param serviceSuperClass
 * @param serializerBuilder
 */
private void appendMethodParameters(TreeLogger logger, JClassType serviceInterface, Class<?> serviceSuperClass,
        SerializableTypeOracleBuilder serializerBuilder) {
    TreeLogger l = logger.branch(Type.DEBUG, "Adding params types to " + serviceInterface.getName());
    for (JMethod m : serviceInterface.getMethods()) {
        if (isRemoteMethod(m, serviceSuperClass)) {
            JParameter[] parameters = m.getParameters();
            for (int i = 0; i < parameters.length; i++) {
                JParameter param = parameters[i];
                if (i + 1 != m.getParameters().length || param.getType().isInterface() == null || !param
                        .getType().isInterface().getQualifiedSourceName().equals(Callback.class.getName())) {
                    serializerBuilder.addRootType(l, param.getType());
                }
            }
        }
    }
}

From source file:com.colinalworth.gwt.websockets.rebind.ServerCreator.java

License:Apache License

/**
 * Writes out the method to use to invoke a server call. Mostly derived from RPC's way of building proxy methods
 *
 * @param logger//  www .  j  a  v a 2s. co  m
 * @param context
 * @param sw
 * @param m
 */
private void printServerMethodBody(TreeLogger logger, GeneratorContext context, SourceWriter sw, JMethod m) {
    sw.println("%1$s {", m.getReadableDeclaration(false, true, true, true, true));
    sw.indent();

    sw.print("__sendMessage(\"%1$s\"", m.getName());
    StringBuilder sb = new StringBuilder();
    String callback = "null";
    JParameter[] parameters = m.getParameters();
    for (int i = 0; i < parameters.length; i++) {
        JParameter param = parameters[i];
        if (i + 1 == parameters.length && param.getType().isInterface() != null
                && param.getType().isInterface().getQualifiedSourceName().equals(Callback.class.getName())) {
            callback = param.getName();
        } else {
            sb.append(",\n").append(param.getName());
        }
    }
    sw.print(",");
    sw.println(callback);
    sw.print(sb.toString());
    sw.println(");");

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

From source file:com.didactilab.gwt.phprpc.rebind.PhpServiceModelFileArtifact.java

License:Apache License

@Override
protected void getContents(TreeLogger logger, StringBuffer buffer) throws UnableToCompleteException {
    buffer.append("<?php\n\n");
    buffer.append("/** @gwtname ").append(type.getQualifiedSourceName()).append(" */\n");
    if (type.getEnclosingType() != null) {
        buffer.append("/** @enclosing ").append(type.getEnclosingType().getQualifiedSourceName())
                .append(" */\n");
    }//from w  ww  . j a  v a  2s  .c o m
    buffer.append("class ").append(type.getName()).append(" implements RemoteService {\n\n");

    for (JMethod method : type.getMethods()) {
        JType returnType = method.getReturnType();
        String returnTypeString = PhpTools.typeToString(returnType, false);
        if (method.getParameters().length != 0) {
            buffer.append("\t/**\n");
            for (JParameter param : method.getParameters()) {
                buffer.append("\t * @param ").append(PhpTools.typeToString(param.getType(), false));
                buffer.append(" $").append(param.getName()).append("\n");
            }
            buffer.append("\t * @return ").append(returnTypeString).append("\n");
            buffer.append("\t */\n");
        } else {
            buffer.append("\t/** @return ").append(returnTypeString).append(" */\n");
        }
        buffer.append("\t").append(PhpTools.getPhpVisibility(method)).append(" function ")
                .append(method.getName()).append("(");
        JParameter[] params = method.getParameters();
        for (int i = 0, c = params.length; i < c; i++) {
            buffer.append("$").append(params[i].getName());
            if (i < c - 1)
                buffer.append(", ");
        }
        buffer.append(") {\n\n");
        buffer.append("\t}\n\n");
    }
    buffer.append("}\n");
}

From source file:com.github.nmorel.gwtjackson.rebind.RebindConfiguration.java

License:Apache License

private MapperType[] getParameters(JType mappedType, JAbstractMethod method, boolean isSerializers) {
    if (!isSerializers && typeOracle.isEnumSupertype(mappedType)) {
        // For enums, the constructor requires the enum class. We just return an empty array and will handle it later
        if (method.getParameters().length == 1
                && Class.class.getName().equals(method.getParameters()[0].getType().getQualifiedSourceName())) {
            return new MapperType[0];
        } else {/*from  w  w  w  . j a va  2  s. com*/
            // Not a valid method to create enum deserializer
            return null;
        }
    }

    MapperType[] parameters = new MapperType[method.getParameters().length];
    for (int i = 0; i < method.getParameters().length; i++) {
        JParameter parameter = method.getParameters()[i];
        if (isSerializers) {
            if (typeOracle.isKeySerializer(parameter.getType())) {
                parameters[i] = MapperType.KEY_SERIALIZER;
            } else if (typeOracle.isJsonSerializer(parameter.getType())) {
                parameters[i] = MapperType.JSON_SERIALIZER;
            } else {
                // the parameter is unknown, we ignore this method
                return null;
            }
        } else {
            if (typeOracle.isKeyDeserializer(parameter.getType())) {
                parameters[i] = MapperType.KEY_DESERIALIZER;
            } else if (typeOracle.isJsonDeserializer(parameter.getType())) {
                parameters[i] = MapperType.JSON_DESERIALIZER;
            } else {
                // the parameter is unknown, we ignore this method
                return null;
            }
        }
    }
    return parameters;
}

From source file:com.google.appinventor.rebind.ExtendedServiceProxyGenerator.java

License:Open Source License

/**
 * Generate the implementation of a single method.
 *
 * @param out where to print the method to
 * @param method the method/*  w ww  .j a  va 2  s  .  c o m*/
 * @param typeName type name of the containing proxy class
 */
private void printMethod(PrintWriter out, JMethod method, String typeName) {
    // Build parameter lists
    int i = 0;
    StringBuilder actualParamsBuilder = new StringBuilder();
    StringBuilder formalParamsBuilder = new StringBuilder();
    for (JParameter param : method.getParameters()) {
        if (i != 0) {
            actualParamsBuilder.append(", ");
            formalParamsBuilder.append(", ");
        }

        String paramType = param.getType().getParameterizedQualifiedSourceName();
        String paramName = "p" + i++;
        actualParamsBuilder.append(paramName);
        formalParamsBuilder.append(paramType + " " + paramName);
    }
    String actualParams = actualParamsBuilder.toString();
    String formalParams = formalParamsBuilder.toString();

    // Information about the return type
    JType returnType = method.getReturnType();
    boolean hasReturnValue = !returnType.getSimpleSourceName().equals("void");

    JPrimitiveType primitiveReturnType = returnType.isPrimitive();
    String resultType = primitiveReturnType != null ? primitiveReturnType.getQualifiedBoxedSourceName()
            : returnType.getParameterizedQualifiedSourceName();

    String callbackType = AsyncCallback.class.getName() + "<" + resultType + ">";

    // Print method
    out.println("  public void " + method.getName() + "(" + formalParams + (formalParams.isEmpty() ? "" : ", ")
            + "final " + callbackType + " callback" + ") {");
    out.println("    fireStart(\"" + method.getName() + "\"" + (actualParams.isEmpty() ? "" : ", ")
            + actualParams + ");");
    out.println("    proxy." + method.getName() + "(" + actualParams + (actualParams.isEmpty() ? "" : ", ")
            + "new " + callbackType + "() {");
    out.println("      public void onSuccess(" + resultType + " result) {");
    out.println("        " + outcome(method, "Success", "result"));
    out.println("      }");
    out.println("      public void onFailure(Throwable caught) {");
    out.println("        " + outcome(method, "Failure", "caught"));
    out.println("      }");
    out.println("    });");
    out.println("  }");
}

From source file:com.google.code.gwt.database.rebind.GeneratorUtils.java

License:Apache License

/**
 * Returns the Type of the parameter with the specified name, or
 * <code>null</code> if not found.
 *//*  w w w .  j ava  2  s . c o  m*/
public static JType findType(String name, JParameter[] parameters) {
    for (JParameter param : parameters) {
        if (param.getName().equals(name)) {
            return param.getType();
        }
    }
    return null;
}

From source file:com.google.code.gwt.database.rebind.SqlProxyCreator.java

License:Apache License

/**
 * Generates the proxy method implementing the specified service.
 *//*from   ww w .  j a  v a 2  s .c o m*/
private void generateProxyServiceMethod(JMethod service) throws UnableToCompleteException {
    Select select = service.getAnnotation(Select.class);
    Update update = service.getAnnotation(Update.class);

    // Assertions:
    if (select == null && update == null) {
        logger.log(TreeLogger.ERROR, service.getName() + " has no @Select nor @Update annotation");
        throw new UnableToCompleteException();
    }
    if ((select == null || StringUtils.isEmpty(getSql(select)))
            && (update == null || StringUtils.isEmpty(getSql(update)))) {
        logger.log(TreeLogger.ERROR,
                service.getName() + ": @Select or @Update annotation has no SQL statement");
        throw new UnableToCompleteException();
    }
    JParameter[] params = service.getParameters();
    if (params.length == 0) {
        logger.log(TreeLogger.ERROR,
                "Method " + service.getName() + " must have at least one (callback) parameter");
        throw new UnableToCompleteException();
    }
    JParameter callback = params[params.length - 1];
    if (!genUtils.isAssignableToType(callback.getType(), Callback.class)) {
        logger.log(TreeLogger.ERROR, "The last parameter of method " + service.getName()
                + " is no valid Callback! Must be subtype of " + genUtils.getClassName(Callback.class));
        throw new UnableToCompleteException();
    }

    generateProxyServiceMethodJavadoc(service);

    sw.print("public final void " + service.getName() + "(");
    for (int i = 0; i < params.length; i++) {
        if (i > 0) {
            sw.print(", ");
        }
        sw.print("final " + genUtils.getClassName(params[i].getType()) + " " + params[i].getName());
    }
    sw.println(") {");
    sw.indent();

    // Depending on the callback type, create a service method body:
    ServiceMethodCreator creator = update != null
            ? createExecuteSqlCreator(service, getSql(update), update.foreach(), update)
            : createExecuteSqlCreator(service, getSql(select), null, select);

    creator.generateServiceMethodBody();

    // ends service method
    sw.outdent();
    sw.println("}");
}