| /* |
| * Copyright 2010 Google Inc. |
| * |
| * 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.google.gwt.requestfactory.client.impl; |
| |
| import com.google.gwt.valuestore.shared.Property; |
| import com.google.gwt.valuestore.shared.Record; |
| import com.google.gwt.valuestore.shared.RecordChangedEvent; |
| import com.google.gwt.valuestore.shared.WriteOperation; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * <p> |
| * <span style="color:red">Experimental API: This class is still under rapid |
| * development, and is very likely to be deleted. Use it at your own risk. |
| * </span> |
| * </p> |
| * Used by {@link Record} implementations generated by |
| * {@link com.google.gwt.requestfactory.rebind.RequestFactoryGenerator |
| * RequestFactoryGenerator}. Defines the set of properties for a class of |
| * Record, and serves as a factory for these records and their |
| * {@link RecordChangedEvent}s. |
| * |
| * @param <R> the type of the Records this schema describes |
| */ |
| public abstract class RecordSchema<R extends Record> { |
| |
| private final String token; |
| |
| private final Set<Property<?>> allProperties; |
| |
| { |
| Set<Property<?>> set = new HashSet<Property<?>>(); |
| set.add(Record.id); |
| set.add(Record.version); |
| allProperties = Collections.unmodifiableSet(set); |
| } |
| |
| public RecordSchema(String token) { |
| this.token = token; |
| } |
| public Set<Property<?>> allProperties() { |
| return allProperties; |
| } |
| |
| public final R create(RecordJsoImpl jso) { |
| return create(jso, RequestFactoryJsonImpl.NOT_FUTURE); |
| } |
| |
| public abstract R create(RecordJsoImpl jso, boolean isFuture); |
| |
| public abstract RecordChangedEvent<?, ?> createChangeEvent(Record record, |
| WriteOperation writeOperation); |
| |
| public abstract Class<? extends Record> getProxyClass(); |
| |
| public String getToken() { |
| return token; |
| } |
| } |