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GemfirePropertyValueProvider.java
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GemfirePropertyValueProvider.java
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/*
* Copyright 2012 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 org.springframework.data.gemfire.mapping;
import org.springframework.data.mapping.model.PropertyValueProvider;
import org.springframework.util.Assert;
import com.gemstone.gemfire.pdx.PdxReader;
/**
* {@link PropertyValueProvider} to read property values from a {@link PdxReader}.
*
* @author Oliver Gierke
*/
class GemfirePropertyValueProvider implements PropertyValueProvider<GemfirePersistentProperty> {
private final PdxReader reader;
/**
* Creates a new {@link GemfirePropertyValueProvider} with the given {@link PdxReader}.
*
* @param reader must not be {@literal null}.
*/
public GemfirePropertyValueProvider(PdxReader reader) {
Assert.notNull(reader);
this.reader = reader;
}
/*
* (non-Javadoc)
* @see org.springframework.data.convert.PropertyValueProvider#getPropertyValue(org.springframework.data.mapping.PersistentProperty)
*/
@Override
@SuppressWarnings("unchecked")
public <T> T getPropertyValue(GemfirePersistentProperty property) {
return (T) reader.readObject(property.getName());
}
}