Android Open Source - spring-sync Persistence Callback Registry






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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2014 the original author or authors.
 *// w  w w .j  a  v  a  2  s.co m
 * 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 org.springframework.sync.diffsync;

import java.util.HashMap;
import java.util.Map;

import org.springframework.sync.Patch;

/**
 * Registry for looking up {@link PersistenceCallback}s to be used in the course of applying a {@link Patch} via
 * Differential Synchronization.
 * 
 * @author Craig Walls
 */
public class PersistenceCallbackRegistry {

  private Map<String, PersistenceCallback<?>> persistenceCallbacks = new HashMap<String, PersistenceCallback<?>>();
  
  public PersistenceCallbackRegistry() {}
  
  /**
   * Adds a {@link PersistenceCallback} to the registry with a key that is pluralized by the pluralize() method.
   * @param persistenceCallback the {@link PersistenceCallback} to add to the registry.
   */
  public void addPersistenceCallback(PersistenceCallback<?> persistenceCallback) {
    Class<?> entityType = persistenceCallback.getEntityType();
    String key = pluralize(entityType.getSimpleName());
    persistenceCallbacks.put(key, persistenceCallback);
  }
  
  /**
   * Looks up a {@link PersistenceCallback} from the registry.
   * @param key the key that the {@link PersistenceCallback} has been registered under.
   * @return the {@link PersistenceCallback}
   */
  public PersistenceCallback<?> findPersistenceCallback(String key) {
    return persistenceCallbacks.get(key);
  }
  
  /**
   * Pluralizes an entity's type name. Default implementation is to naively add an 's' to the end of the given String.
   * Override to implement a more elegant pluralization technique.
   * @param entityTypeName the entity type name to be pluralized.
   * @return the pluralized type name.
   */
  protected String pluralize(String entityTypeName) {
    return entityTypeName.toLowerCase() + "s";
  }
  
}




Java Source Code List

org.springframework.sync.AddOperationTest.java
org.springframework.sync.AddOperation.java
org.springframework.sync.CopyOperationTest.java
org.springframework.sync.CopyOperation.java
org.springframework.sync.DiffTest.java
org.springframework.sync.Diff.java
org.springframework.sync.FromOperation.java
org.springframework.sync.InverseTest.java
org.springframework.sync.JsonPatchTest.java
org.springframework.sync.LateObjectEvaluator.java
org.springframework.sync.MoveOperationTest.java
org.springframework.sync.MoveOperation.java
org.springframework.sync.PatchException.java
org.springframework.sync.PatchOperation.java
org.springframework.sync.Patch.java
org.springframework.sync.PathToSpEL.java
org.springframework.sync.PathToSpelTest.java
org.springframework.sync.RemoveOperationTest.java
org.springframework.sync.RemoveOperation.java
org.springframework.sync.ReplaceOperationTest.java
org.springframework.sync.ReplaceOperation.java
org.springframework.sync.TestOperationTest.java
org.springframework.sync.TestOperation.java
org.springframework.sync.Todo.java
org.springframework.sync.diffsync.AbstractShadowStore.java
org.springframework.sync.diffsync.DiffSync.java
org.springframework.sync.diffsync.Equivalency.java
org.springframework.sync.diffsync.IdPropertyEquivalency.java
org.springframework.sync.diffsync.PersistenceCallbackRegistry.java
org.springframework.sync.diffsync.PersistenceCallback.java
org.springframework.sync.diffsync.PersistenceStrategy.java
org.springframework.sync.diffsync.ShadowStore.java
org.springframework.sync.diffsync.Shadow.java
org.springframework.sync.diffsync.VersionedPatch.java
org.springframework.sync.diffsync.config.DiffSyncConfigurerAdapter.java
org.springframework.sync.diffsync.config.DiffSyncConfigurer.java
org.springframework.sync.diffsync.config.DifferentialSynchronizationRegistrar.java
org.springframework.sync.diffsync.config.EnableDifferentialSynchronization.java
org.springframework.sync.diffsync.config.package-info.java
org.springframework.sync.diffsync.shadowstore.GemfireShadowStore.java
org.springframework.sync.diffsync.shadowstore.MapBasedShadowStore.java
org.springframework.sync.diffsync.shadowstore.RedisShadowStore.java
org.springframework.sync.diffsync.shadowstore.package-info.java
org.springframework.sync.diffsync.web.DiffSyncController.java
org.springframework.sync.diffsync.web.JsonPatchHttpMessageConverter.java
org.springframework.sync.diffsync.web.package-info.java
org.springframework.sync.diffsync.package-info.java
org.springframework.sync.json.JsonLateObjectEvaluator.java
org.springframework.sync.json.JsonPatchPatchConverter.java
org.springframework.sync.json.PatchConverter.java
org.springframework.sync.json.package-info.java
org.springframework.sync.util.DeepCloneUtils.java
org.springframework.sync.package-info.java