org.atemsource.atem.utility.observer.EntityObserver Maven / Gradle / Ivy
/*******************************************************************************
* Stefan Meyer, 2012 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.atemsource.atem.utility.observer;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.inject.Inject;
import org.atemsource.atem.api.BeanLocator;
import org.atemsource.atem.api.EntityTypeRepository;
import org.atemsource.atem.api.type.EntityType;
import org.atemsource.atem.utility.compare.Comparison;
import org.atemsource.atem.utility.compare.Difference;
import org.atemsource.atem.utility.path.AttributePath;
import org.atemsource.atem.utility.path.AttributePathBuilderFactory;
import org.atemsource.atem.utility.transform.api.SimpleTransformationContext;
import org.atemsource.atem.utility.transform.api.UniTransformation;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
@Component
@Scope("prototype")
public class EntityObserver
{
@Inject
private AttributePathBuilderFactory attributePathBuilderFactory;
@Inject
private BeanLocator beanLocator;
private Comparison comparison;
private EntityType entityType;
@Inject
private EntityTypeRepository entityTypeRepository;
private EntityHandle handle;
private final Map> listeners = new HashMap>();
private Object previousSnapshot;
private UniTransformation