com.jdon.domain.model.cache.ModelManagerImp Maven / Gradle / Ivy
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JdonFramework is a java framework that you can use to build your Domain Driven Design + CQRS + EventSource applications with asynchronous concurrency and higher throughput.
/**
* Copyright 2003-2006 the original author or authors.
* 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.jdon.domain.model.cache;
import com.jdon.domain.advsior.ModelAdvisor;
import com.jdon.domain.model.injection.ModelProxyInjection;
import com.jdon.util.Debug;
/**
* ModelManager implemention
*
* @author banq
*/
public class ModelManagerImp implements ModelManager {
public final static String module = ModelManagerImp.class.getName();
private final ModelCacheManager modelCacheManager;
private final ModelProxyInjection modelProxyInjection;
private final ModelAdvisor modelAdvisor;
public ModelManagerImp(ModelCacheManager modelCacheManager, ModelProxyInjection modelProxyInjection, ModelAdvisor modelAdvisor) {
this.modelCacheManager = modelCacheManager;
this.modelProxyInjection = modelProxyInjection;
this.modelAdvisor = modelAdvisor;
}
/**
* add the model to the cache
*
* @param modelKey
* @param model
*/
public Object addCache(ModelKey modelKey, Object model) {
if ((modelKey == null) || (modelKey.getDataKey() == null) || modelKey.getModelClass() == null)
return null;
String modelClassName = null;
try {
modelClassName = modelKey.getModelClass().getName();
// inject the Model's field
modelProxyInjection.injectProperties(model);
// create the proxy for the Model
model = modelAdvisor.createProxy(model);
modelCacheManager.saveCache(modelKey.getDataKey(), modelClassName, model);
} catch (Exception e) {
Debug.logError("addCache error:" + e, module);
}
return model;
}
/**
* add the model to the cache
*/
public void addCache(Object key, String className, Object model) {
if (key == null)
return;
modelCacheManager.saveCache(key, className, model);
}
/**
* get the model instance from the cache
*/
public Object getCache(ModelKey modelKey) {
String modelClassName = null;
if (modelKey.getModelClass() != null) {
modelClassName = modelKey.getModelClass().getName();
return modelCacheManager.getCache(modelKey.getDataKey(), modelClassName);
} else
return null;
}
/**
* get the model instance from the cache
*/
public Object getCache(Object key, String className) {
return modelCacheManager.getCache(key, className);
}
/**
* remove the model instance from the cache
*/
public void removeCache(Object dataKey) throws Exception {
modelCacheManager.removeCache(dataKey);
}
/**
* clear all models in the cache.
*/
public void clearCache() {
modelCacheManager.clearCache();
}
public boolean isNull(String s) {
boolean isNull = false;
if (s == null)
isNull = true;
else if (s.equals(""))
isNull = true;
else if (s.equals("null"))
isNull = true;
return isNull;
}
@Override
public boolean containInCache(ModelKey modelKey) {
if (modelKey == null || modelKey.getModelClass() == null)
return false;
return modelCacheManager.containInCache(modelKey.getDataKey(), modelKey.getModelClass().getName());
}
}