Example usage for com.google.gwt.core.ext.typeinfo JMethod isConstructor

Introduction

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

Prototype

JConstructor isConstructor();

Source Link

Usage

From source file:com.github.nmorel.gwtjackson.rebind.property.PropertyParser.java

License:Apache License

private static void parseMethods(TreeLogger logger, JClassType type,
        Map<String, PropertyAccessorsBuilder> propertiesMap, boolean mixin) {
    for (JMethod method : type.getMethods()) {
        if (null != method.isConstructor() || method.isStatic()
                || (type.getQualifiedSourceName().equals("java.lang.Object")
                        && method.getName().equals("getClass"))) {
            continue;
        }/*from  ww  w . j  a  v  a 2s.  c  o m*/

        if (method.getParameters().length == 0) {
            // might be a getter
            String fieldName = extractFieldNameFromGetterSetterMethodName(method.getName());
            PropertyAccessorsBuilder property = propertiesMap.get(fieldName);
            if (null == property) {
                property = new PropertyAccessorsBuilder(fieldName);
                propertiesMap.put(fieldName, property);
            }
            property.addGetter(method, mixin);
        } else if (method.getParameters().length == 1
                || (method.getParameters().length == 2 && method.isAnnotationPresent(JsonAnySetter.class))) {
            // might be a setter
            String fieldName = extractFieldNameFromGetterSetterMethodName(method.getName());
            PropertyAccessorsBuilder property = propertiesMap.get(fieldName);
            if (null == property) {
                property = new PropertyAccessorsBuilder(fieldName);
                propertiesMap.put(fieldName, property);
            }
            property.addSetter(method, mixin);
        }
    }
}

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From source file:org.pentaho.mantle.rebind.CommandExecGenerator.java

License:Open Source License

private void generateMethods(SourceWriter sourceWriter) {
    sourceWriter.println();//from   ww w . j a v  a  2 s  .  c o  m
    sourceWriter.println(
            "public native String getParameterString(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native Integer getParameterInteger(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native Boolean getParameterBoolean(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println("public native Float getParameterFloat(final String paramName,"
            + "final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println("public native Double getParameterDouble(final String paramName, "
            + "final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native Long getParameterLong(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println("public native Short getParameterShort(final String paramName,"
            + "final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter
            .println("public void execute(final String commandName, final JavaScriptObject parameterMap) { ");
    sourceWriter.indent();

    try {
        // find Command implementors
        ArrayList<JClassType> implementingTypes = new ArrayList<JClassType>();
        JPackage pack = typeOracle.getPackage(CommandExec.class.getPackage().getName());
        JClassType commandSourceType = typeOracle.getType(Command.class.getName());

        for (JClassType type : pack.getTypes()) {
            if (type.isAssignableTo(commandSourceType)) {
                implementingTypes.add(type);
            }
        }

        sourceWriter.println("if(false){}"); // placeholder
        for (JClassType implementingType : implementingTypes) {
            if (implementingType.isAbstract()) {
                continue;
            }
            sourceWriter.println(
                    "else if(commandName.equals(\"" + implementingType.getSimpleSourceName() + "\")){");
            sourceWriter.indent();
            sourceWriter.println(
                    implementingType.getName() + " command = new " + implementingType.getName() + "();");
            for (JMethod eventMethod : implementingType.getMethods()) {
                if (eventMethod.isPublic() && !eventMethod.isStatic() && eventMethod.isConstructor() == null
                        && eventMethod.getName().startsWith("set")) {
                    String propertyName = eventMethod.getName().substring(3);
                    propertyName = propertyName.substring(0, 1).toLowerCase() + propertyName.substring(1);
                    String simpleType = implementingType.getField(propertyName).getType().getSimpleSourceName();
                    if ("string".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("command." + eventMethod.getName() + "(getParameterString(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("integer".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("command." + eventMethod.getName() + "(getParameterInteger(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("float".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("command." + eventMethod.getName() + "(getParameterFloat(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("double".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("command." + eventMethod.getName() + "(getParameterDouble(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("long".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("command." + eventMethod.getName() + "(getParameterLong(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("short".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("command." + eventMethod.getName() + "(getParameterShort(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("boolean".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("command." + eventMethod.getName() + "(getParameterBoolean(\""
                                + propertyName + "\", parameterMap));");
                    }
                }
            }

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

    } catch (Exception e) {
        // record to logger that Map generation threw an exception
        logger.log(TreeLogger.ERROR, "Error generating BindingContext!!!", e);
    }
    sourceWriter.outdent();
    sourceWriter.println("}");
}

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From source file:org.pentaho.mantle.rebind.EventBusUtilGenerator.java

License:Open Source License

private void generateMethods(SourceWriter sourceWriter) {

    sourceWriter.println(/*  ww  w . j  a  va 2  s  .co m*/
            "public native void invokeEventBusJSO(final JavaScriptObject jso, final String parameterJSON)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    // unfortunately, we can obtain pairs like {"a":"undefined"} or even {"a":undefined}
    // the latter will crash the procedure, so let's try to clean up the string
    // by removing pairs with 'undefined'
    sourceWriter.println("var tmp = parameterJSON"
            // replace ("a":undefined) and ("a":"undefined") with empty space
            + ".replace(/\\\"[\\w]+\\\"\\:[ ]*(\\\")?undefined(\\\")?(,)?/g, '')"
            // remove doubled commas
            + ".replace(/,[ ]*,/, ',')"
            // remove leading and trailing commas
            + ".replace(/\\{[ ]*,/, '{')" + ".replace(/,[ ]*\\}/, '}');");
    sourceWriter.println("var p = JSON.parse(tmp);");
    sourceWriter.println("jso.call(this, p)");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native String getParameterString(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native Integer getParameterInteger(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native Boolean getParameterBoolean(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println("public native Float getParameterFloat(final String paramName, "
            + "final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native Double getParameterDouble(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println(
            "public native Long getParameterLong(final String paramName, final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    sourceWriter.println();
    sourceWriter.println("public native Short getParameterShort(final String paramName, "
            + "final JavaScriptObject parameterMap)");
    sourceWriter.println("/*-{");
    sourceWriter.indent();
    sourceWriter.println("return parameterMap[paramName];");
    sourceWriter.outdent();
    sourceWriter.println("}-*/;");

    // *********************
    // FIRE EVENT
    // *********************
    sourceWriter.println();
    sourceWriter
            .println("public void fireEvent(final String eventType, final JavaScriptObject parameterMap) { ");
    sourceWriter.indent();
    try {
        // find Command implementors
        ArrayList<JClassType> implementingTypes = new ArrayList<JClassType>();
        JPackage pack = typeOracle.getPackage(EventBusUtil.class.getPackage().getName());
        JClassType eventSourceType = typeOracle.getType(GwtEvent.class.getName());

        for (JClassType type : pack.getTypes()) {
            if (type.isAssignableTo(eventSourceType)) {
                implementingTypes.add(type);
            }
        }

        sourceWriter.println("if(false){}"); // placeholder
        for (JClassType implementingType : implementingTypes) {
            sourceWriter
                    .println("else if(eventType.equals(\"" + implementingType.getSimpleSourceName() + "\")){");
            sourceWriter.indent();
            sourceWriter
                    .println(implementingType.getName() + " event = new " + implementingType.getName() + "();");
            for (JMethod eventMethod : implementingType.getMethods()) {
                if (eventMethod.isPublic() && !eventMethod.isStatic() && eventMethod.isConstructor() == null
                        && eventMethod.getName().startsWith("set")) {
                    String propertyName = eventMethod.getName().substring(3);
                    propertyName = propertyName.substring(0, 1).toLowerCase() + propertyName.substring(1);
                    String simpleType = implementingType.getField(propertyName).getType().getSimpleSourceName();
                    if ("string".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("event." + eventMethod.getName() + "(getParameterString(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("integer".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("event." + eventMethod.getName() + "(getParameterInteger(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("float".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("event." + eventMethod.getName() + "(getParameterFloat(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("double".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("event." + eventMethod.getName() + "(getParameterDouble(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("long".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("event." + eventMethod.getName() + "(getParameterLong(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("short".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("event." + eventMethod.getName() + "(getParameterShort(\""
                                + propertyName + "\", parameterMap));");
                    } else if ("boolean".equalsIgnoreCase(simpleType)) {
                        sourceWriter.println("event." + eventMethod.getName() + "(getParameterBoolean(\""
                                + propertyName + "\", parameterMap));");
                    }
                }
            }

            sourceWriter.println("EVENT_BUS.fireEvent(event);");
            sourceWriter.outdent();
            sourceWriter.println("}");
        }

    } catch (Exception e) {
        // record to logger that Map generation threw an exception
        logger.log(TreeLogger.ERROR, "Error generating BindingContext!!!", e);
    }
    sourceWriter.outdent();
    sourceWriter.println("}");

    // *********************
    // ADD HANDLER
    // *********************
    sourceWriter.println();
    sourceWriter.println(
            "public HandlerRegistration addHandler(final String eventType, final JavaScriptObject handler) { ");
    sourceWriter.indent();
    try {
        // find Command implementors
        JPackage pack = typeOracle.getPackage(EventBusUtil.class.getPackage().getName());
        JClassType eventSourceType = typeOracle.getType(GwtEvent.class.getName());

        sourceWriter.println("if(false){return null;}"); // placeholder
        for (JClassType type : pack.getTypes()) {
            if (type.isAssignableTo(eventSourceType)) {
                addHandlerElseCondition(sourceWriter, type);
            }
        }
    } catch (Exception e) {
        // record to logger that Map generation threw an exception
        logger.log(TreeLogger.ERROR, "Error generating BindingContext!!!", e);
    }

    sourceWriter.indent();
    sourceWriter.println("return null;");

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

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From source file:org.pentaho.mantle.rebind.EventBusUtilGenerator.java

License:Open Source License

String addHandlerParamJson(JClassType type) {
    StringBuilder json = new StringBuilder(128);
    json.append('"').append('{');
    JMethod[] methods = type.getMethods();
    for (JMethod eventMethod : methods) {

        if (eventMethod.isPublic() && !eventMethod.isStatic() && (eventMethod.isConstructor() == null)
                && !"void".equalsIgnoreCase(eventMethod.getReturnType().getSimpleSourceName())
                && !eventMethod.getName().equals("getAssociatedType")) {
            // let's add the property to JSON object
            String propertyName = StringUtils.uncapitalize(eventMethod.getName().substring(3));
            String simpleType = type.getField(propertyName).getType().getSimpleSourceName();
            if ("string".equalsIgnoreCase(simpleType)) {
                json.append(/*  www . jav a 2s .c  om*/
                        "\\\"" + propertyName + "\\\":\\\"\" + event." + eventMethod.getName() + "() + \"\\\"");
            } else {
                json.append("\\\"" + propertyName + "\\\":\" + event." + eventMethod.getName() + "() + \"");
            }
            json.append(',');
        }
    }

    int lastIndex = json.lastIndexOf(",");
    if (lastIndex == -1) {
        json.append('}');
    } else {
        json.setCharAt(lastIndex, '}');
    }
    return json.append('"').toString();
}

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