/*
* Copyright 2014 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.solr.core.schema;
import java.util.Collection;
import org.springframework.data.mapping.PropertyHandler;
import org.springframework.data.solr.core.mapping.SolrPersistentEntity;
import org.springframework.data.solr.core.mapping.SolrPersistentProperty;
import org.springframework.data.solr.core.schema.SchemaDefinition.FieldDefinition;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
/**
* @author Christoph Strobl
* @since 1.3
*/
public class SolrSchemaResolver {
public SchemaDefinition resolveSchemaForEntity(SolrPersistentEntity<?> entity) {
Assert.notNull(entity, "Schema cannot be resolved for 'null'.");
final SchemaDefinition schemaDefinition = new SchemaDefinition(entity.getSolrCoreName());
entity.doWithProperties(new PropertyHandler<SolrPersistentProperty>() {
@Override
public void doWithPersistentProperty(SolrPersistentProperty persistentProperty) {
FieldDefinition fieldDefinition = createFieldDefinitionForProperty(persistentProperty);
if (fieldDefinition != null) {
schemaDefinition.addFieldDefinition(fieldDefinition);
}
}
});
return schemaDefinition;
}
protected FieldDefinition createFieldDefinitionForProperty(SolrPersistentProperty property) {
if (property == null || property.isReadonly() || property.isTransient()) {
return null;
}
FieldDefinition definition = new FieldDefinition(property.getFieldName());
definition.setMultiValued(property.isMultiValued());
definition.setIndexed(property.isSearchable());
definition.setStored(property.isStored());
definition.setType(property.getSolrTypeName());
definition.setDefaultValue(property.getDefaultValue());
definition.setRequired(property.isRequired());
Collection<String> copyFields = property.getCopyFields();
if (!CollectionUtils.isEmpty(copyFields)) {
definition.setCopyFields(copyFields);
}
return definition;
}
}