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- /*
- * Copyright 2011 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.terminal.gwt.client.ui;
-
- import com.google.gwt.core.client.GWT;
- import com.vaadin.shared.Connector;
- import com.vaadin.shared.communication.SharedState;
-
- public abstract class ConnectorStateFactory extends
- ConnectorClassBasedFactory<SharedState> {
- private static ConnectorStateFactory impl = null;
-
- /**
- * Creates a SharedState using GWT.create for the given connector, based on
- * its {@link AbstractComponentConnector#getSharedState ()} return type.
- *
- * @param connector
- * @return
- */
- public static SharedState createState(Class<? extends Connector> connector) {
- return getImpl().create(connector);
- }
-
- private static ConnectorStateFactory getImpl() {
- if (impl == null) {
- impl = GWT.create(ConnectorStateFactory.class);
- }
- return impl;
- }
- }
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