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- /*
- * Copyright 2000-2018 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.client;
-
- import java.util.HashMap;
- import java.util.Map;
-
- /**
- * Abstract class mapping between {@link ComponentConnector} instances and their
- * instances.
- *
- * A concrete implementation of this class is generated by WidgetMapGenerator or
- * one of its subclasses during widgetset compilation.
- */
- abstract class WidgetMap {
-
- protected static Map<Class<? extends ServerConnector>, WidgetInstantiator> instmap = new HashMap<>();
-
- /**
- * Create a new instance of a connector based on its type.
- *
- * @param classType
- * {@link ComponentConnector} class to instantiate
- * @return new instance of the connector
- */
- public ServerConnector instantiate(
- Class<? extends ServerConnector> classType) {
- return instmap.get(classType).get();
- }
-
- /**
- * Return the connector class to use for a fully qualified server side
- * component class name.
- *
- * @param fullyqualifiedName
- * fully qualified name of the server side component class
- * @return component connector class to use
- */
- public abstract Class<? extends ServerConnector> getConnectorClassForServerSideClassName(
- String fullyqualifiedName);
-
- /**
- * Return the connector classes to load after the initial widgetset load and
- * start.
- *
- * @return component connector class to load after the initial widgetset
- * loading
- */
- public abstract Class<? extends ServerConnector>[] getDeferredLoadedConnectors();
-
- /**
- * Make sure the code for a (deferred or lazy) component connector type has
- * been loaded, triggering the load and waiting for its completion if
- * necessary.
- *
- * @param classType
- * component connector class
- */
- public abstract void ensureInstantiator(
- Class<? extends ServerConnector> classType);
-
- }
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