/*
* Copyright 2013 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.elasticsearch.core.mapping;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.expression.BeanFactoryAccessor;
import org.springframework.context.expression.BeanFactoryResolver;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.mapping.model.BasicPersistentEntity;
import org.springframework.data.mapping.model.MappingException;
import org.springframework.data.util.TypeInformation;
import org.springframework.expression.spel.support.StandardEvaluationContext;
import org.springframework.util.Assert;
import java.util.Locale;
import static org.springframework.util.StringUtils.hasText;
/**
* Elasticsearch specific {@link org.springframework.data.mapping.PersistentEntity} implementation holding
*
* @param <T>
*
* @author Rizwan Idrees
* @author Mohsin Husen
*/
public class SimpleElasticsearchPersistentEntity<T> extends BasicPersistentEntity<T, ElasticsearchPersistentProperty> implements
ElasticsearchPersistentEntity<T>, ApplicationContextAware {
private final StandardEvaluationContext context;
private String indexName;
private String indexType;
public SimpleElasticsearchPersistentEntity(TypeInformation<T> typeInformation) {
super(typeInformation);
this.context = new StandardEvaluationContext();
Class<T> clazz = typeInformation.getType();
if(clazz.isAnnotationPresent(Document.class)){
Document document = clazz.getAnnotation(Document.class);
Assert.hasText(document.indexName(), " Unknown indexName. Make sure the indexName is defined. e.g @Document(indexName=\"foo\")");
this.indexName = typeInformation.getType().getAnnotation(Document.class).indexName();
this.indexType = hasText(document.type())? document.type() : clazz.getSimpleName().toLowerCase(Locale.ENGLISH);
}
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
context.addPropertyAccessor(new BeanFactoryAccessor());
context.setBeanResolver(new BeanFactoryResolver(applicationContext));
context.setRootObject(applicationContext);
}
@Override
public String getIndexName() {
return indexName;
}
@Override
public String getIndexType() {
return indexType;
}
@Override
public void addPersistentProperty(ElasticsearchPersistentProperty property) {
super.addPersistentProperty(property);
if(property.isVersionProperty()){
Assert.isTrue(property.getType() == Long.class, "Version property should be Long");
}
}
}