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- /*
- * Copyright 2000-2014 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
- package com.vaadin.server.widgetsetutils.metadata;
-
- import com.google.gwt.core.ext.TreeLogger;
- import com.google.gwt.core.ext.UnableToCompleteException;
- import com.google.gwt.core.ext.typeinfo.JClassType;
- import com.google.gwt.core.ext.typeinfo.JMethod;
- import com.google.gwt.core.ext.typeinfo.JType;
- import com.google.gwt.core.ext.typeinfo.NotFoundException;
- import com.google.gwt.core.ext.typeinfo.TypeOracle;
-
- public abstract class TypeVisitor {
- public void init(TypeOracle oracle) throws NotFoundException {
- // Default does nothing
- }
-
- public void visitConnector(TreeLogger logger, JClassType type,
- ConnectorBundle bundle) throws UnableToCompleteException {
- // Default does nothing
- }
-
- public void visitClientRpc(TreeLogger logger, JClassType type,
- ConnectorBundle bundle) throws UnableToCompleteException {
- // Default does nothing
- }
-
- public void visitServerRpc(TreeLogger logger, JClassType type,
- ConnectorBundle bundle) throws UnableToCompleteException {
- // Default does nothing
- }
-
- protected JMethod findInheritedMethod(JClassType type, String methodName,
- JType... params) {
-
- JClassType currentType = type;
- while (currentType != null) {
- JMethod method = currentType.findMethod(methodName, params);
- if (method != null) {
- return method;
- }
- currentType = currentType.getSuperclass();
- }
-
- JClassType[] interfaces = type.getImplementedInterfaces();
- for (JClassType iface : interfaces) {
- JMethod method = iface.findMethod(methodName, params);
- if (method != null) {
- return method;
- }
- }
-
- return null;
- }
-
- }
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